Alert archive / Montana / Winter Storm Warnings in 2021
Winter Storm Warning 3, NWS Missoula, MT
NWS Missoula, MT issued this winter storm warning at Feb 5, 2021, 2:59 PM MST for 10 counties in Montana; Clearwater County, Idaho County, Idaho. It took effect at Feb 5, 2021, 5:00 PM MST. It was in force for 48 hr. 60 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Feb 5, 2021, 2:59 PM MST (21:59 UTC)
- In effect from
- Feb 5, 2021, 5:00 PM MST
- Expired
- Feb 7, 2021, 4:40 PM MST
- In force
- 48 hr
- Issued by
- NWS Missoula, MT
Counties Clearwater County, ID, Idaho County, ID, Deer Lodge County, MT, Flathead County, MT, Granite County, MT, Lake County, MT, Mineral County, MT, Missoula County, MT, Powell County, MT, Ravalli County, MT, Sanders County, MT, Silver Bow County, MT
The radar
The Missoula radar (KMSX), 29 km from the middle of the area, began a volume at 22:05 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Feb 6, 8:00 AM MST | HEAVY SNOW 7 | 5 S Blossburg, MT | THE SNOW THAT FELL OVERNIGHT. |
| Feb 6, 5:00 PM MST | SNOW 10 | 5 Nw East Portal, MT | |
| Feb 6, 5:51 PM MST | SNOW 11 | 1 Se Seeley Lake, MT | THEY ESTIMATED 7 INCHES OF NEW SNOW SINCE LAST NIGHT AND 4 INCHES SINCE THIS MORNING. IT IS CURRENTLY SNOWING HEAVILY. |
| Feb 6, 7:33 PM MST | HEAVY SNOW 22 | 5 Ene Blacktail - Railr, MT | MDT REPORTS 12 INCHES ON 2/5 WITH AN ADDITIONAL 10 INCHES ON 2/6. WIDESPREAD AREAS OF BLOWING AND DRIFTING SNOW FROM ESSEX TO MARIAS PASS ON THE EVENING OF 2/6. |
| Feb 6, 7:42 PM MST | HEAVY SNOW 1 | 4 Sse Arlee, MT | ACCUMULATED IN THE LAST HOUR. |
| Feb 7, 4:27 AM MST | HEAVY SNOW 10 | 1 W Deer Lodge, MT | REPORTED ON SOCIAL MEDIA. |
| Feb 7, 4:38 AM MST | HEAVY SNOW 10 | 1 Se Seeley Lake, MT | SINCE 10 AM YESTERDAY (17Z). |
| Feb 7, 6:00 AM MST | SNOW 1.5 | 5 W Missoula, MT | COCORAHS STATION MT-MS-14 5 W MISSOULA. |
| Feb 7, 6:04 AM MST | HEAVY SNOW 28 | 5 Nw East Portal, MT | 72-HOUR SUMMIT STORM TOTAL (21 INCHES TOTAL AT BASE AREA). REPORT FROM LOOKOUT PASS SKI AREA. |
| Feb 7, 6:33 AM MST | SNOW 1.5 | 3 Ese Bigfork, MT | COCORAHS STATION MT-LK-15 BIGFORK 3.5 ESE. |
| Feb 7, 7:00 AM MST | SNOW 1.3 | 3 Ene Bigfork, MT | COCORAHS STATION MT-FH-16 2 E BIGFORK. |
| Feb 7, 7:00 AM MST | SNOW 1.4 | 3 W Missoula, MT | COCORAHS STATION MT-MS-30 MISSOULA 2.7 W. |
| Feb 7, 7:00 AM MST | SNOW 2 | 2 Ene Grantsdale, MT | COCORAHS STATION MT-RV-16 HAMILTON 3.7 SE. |
| Feb 7, 7:00 AM MST | SNOW 2 | 4 Ese Pablo, MT | COCORAHS STATION MT-LK-10 3 ESE PABLO. |
| Feb 7, 7:00 AM MST | SNOW 2.2 | 5 N Creston, MT | COCORAHS STATION MT-FH-17 5 NNW CRESTON. |
| Feb 7, 7:00 AM MST | HEAVY SNOW 6 | 3 S White Pine, MT | COCORAHS STATION MT-SN-4 3 S WHITE PINE. |
| Feb 7, 7:00 AM MST | HEAVY SNOW 9.5 | 3 Wnw West Valley, MT | COCORAHS STATION MT-DL-1 7 NW ANACONDA. |
| Feb 7, 7:00 AM MST | HEAVY SNOW 9.5 | 4 Wnw West Valley, MT | 24-HOUR TOTAL. 0.52 INCHES SWE. |
| Feb 7, 7:00 AM MST | SNOW 23.5 | 2 E Seeley Lake, MT | COCORAHS STATION MT-MS-18 2 E SEELEY LAKE. |
| Feb 7, 7:07 AM MST | SNOW 6 | Hungry Horse, MT | STORM TOTAL SETTLED SNOW. |
| Feb 7, 7:09 AM MST | HEAVY SNOW 8 | 3 Nne Stevensville, MT | STORM TOTAL SETTLED SNOW. |
| Feb 7, 7:09 AM MST | HEAVY SNOW 10 | 3 W Victor, MT | |
| Feb 7, 7:13 AM MST | HEAVY SNOW 14 | 5 Se Evaro, MT | 24-HOUR SUMMIT TOTAL (8 INCHES AT BASE AREA). REPORTED BY MONTANA SNOWBOWL SKI AREA. |
| Feb 7, 7:17 AM MST | HEAVY SNOW 8 | 1 Wnw Butte, MT | REPORTED AT ST. JAMES HOSPITAL. TWITTER REPORT. |
| Feb 7, 7:23 AM MST | HEAVY SNOW 8 | Lolo, MT | STORM TOTAL SETTLED SNOW. TWITTER REPORT. |
| Feb 7, 7:27 AM MST | HEAVY SNOW 14 | 2 Sw Conner, MT | |
| Feb 7, 7:28 AM MST | HEAVY SNOW 7 | Stevensville, MT | |
| Feb 7, 7:28 AM MST | HEAVY SNOW 10 | 2 E Florence, MT | |
| Feb 7, 7:29 AM MST | SNOW 1 | Ronan, MT | |
| Feb 7, 7:29 AM MST | HEAVY SNOW 5 | Victor, MT | |
| Feb 7, 7:29 AM MST | HEAVY SNOW 12 | Deer Lodge, MT | |
| Feb 7, 7:29 AM MST | HEAVY SNOW 21 | 1 Sw Lost Trail Pass, MT | STORM TOTAL. REPORTED BY LOST TRAIL POWDER MOUNTAIN. |
| Feb 7, 7:30 AM MST | SNOW 1.1 | 3 Wnw Kalispell, MT | COCORAHS STATION MT-FH-30 2 WNW KALISPELL. |
| Feb 7, 7:30 AM MST | HEAVY SNOW 5 | 1 Wnw Hamilton, MT | |
| Feb 7, 7:30 AM MST | SNOW 5.8 | 4 E Corvallis, MT | COCORAHS STATION MT-RV-7 4 E CORVALLIS. |
| Feb 7, 7:31 AM MST | HEAVY SNOW 4.5 | Plains, MT | |
| Feb 7, 7:50 AM MST | SNOW 3 | 5 Nne Lake Mary Ronan, MT | REPORT FROM BLACKTAIL MOUNTAIN SKI AREA. |
| Feb 7, 7:51 AM MST | SNOW 5 | 5 N Whitefish, MT | 24-HOUR SUMMIT TOTAL (4 INCHES AT BASE AREA). REPORTED BY WHITEFISH MOUNTAIN RESORT. |
| Feb 7, 8:00 AM MST | SNOW 1.2 | 2 S Kila, MT | COCORAHS STATION MT-FH-2 2 SSW KILA. |
| Feb 7, 8:00 AM MST | SNOW 4 | 5 E Weeksville, MT | COCORAHS STATION MT-SN-5 5 N PLAINS. |
| Feb 7, 8:00 AM MST | SNOW 7 | Potomac, MT | CO-OP OBSERVER STATION POTM8 POTOMAC. |
| Feb 7, 8:00 AM MST | SNOW 13 | 3 Sw Ovando, MT | COCORAHS STATION MT-PW-3 2 WSW OVANDO. |
| Feb 7, 8:00 AM MST | SNOW 15 | 2 Se Condon, MT | COCORAHS STATION MT-MS-27 CONDON 2.4 SE. |
| Feb 7, 8:00 AM MST | SNOW 15.2 | 1 E Seeley Lake, MT | COCORAHS STATION MT-MS-26 1 E SEELEY LAKE. |
| Feb 7, 8:07 AM MST | HEAVY SNOW 15 | 3 N Georgetown, MT | 24-HOUR TOTAL REPORTED BY DISCOVERY SKI AREA. |
| Feb 7, 8:14 AM MST | HEAVY SNOW 12 | 4 Wnw Hamilton, MT | |
| Feb 7, 8:15 AM MST | SNOW 0.8 | Evergreen, MT | COCORAHS STATION MT-FH-29 EVERGREEN. |
| Feb 7, 8:15 AM MST | HEAVY SNOW 13 | 2 W Darby, MT | |
| Feb 7, 8:16 AM MST | HEAVY SNOW 8 | Lolo, MT | |
| Feb 7, 8:16 AM MST | HEAVY SNOW 10 | 1 Wsw Bonner, MT | |
| Feb 7, 8:30 AM MST | SNOW 1 | Ronan, MT | COCORAHS STATION MT-LK-13 RONAN. |
| Feb 7, 8:30 AM MST | SNOW 7.6 | 4 Nw Noxon, MT | COCORAHS STATION MT-SN-2 4 WNW NOXON. |
| Feb 7, 9:00 AM MST | SNOW 6.7 | 1 E Woodland, ID | COCORAHS STATION ID-ID-5 WOODLAND. |
| Feb 7, 9:05 AM MST | SNOW 5.1 | Pierce, ID | CO-OP OBSERVER STATION PIRI1 PIERCE. |
| Feb 7, 9:18 AM MST | HEAVY SNOW 7 | 1 Nnw Stevensville, MT | |
| Feb 7, 9:19 AM MST | HEAVY SNOW 24 | 1 N Avon, MT | |
| Feb 7, 9:20 AM MST | SNOW 3 | 5 Se Corvallis, MT | |
| Feb 7, 9:21 AM MST | HEAVY SNOW 6 | Lolo, MT | |
| Feb 7, 9:22 AM MST | SNOW 4.5 | 2 E Orofino, ID | |
| Feb 7, 9:23 AM MST | HEAVY SNOW 8 | 1 Ese Stevensville, MT |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Spokane, WA (KOTX), launched 12:00Z, 10.0 hours before the alert went out and 198 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 867 m above ground
- 0-6 km bulk shear
- 82 kt
- 0-1 km storm-relative helicity
- 413 m²/s²
- 0-3 km storm-relative helicity
- 508 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
230 WWUS45 KMSO 052159 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 259 PM MST Fri Feb 5 2021 MTZ002-062200- /O.UPG.KMSO.WS.A.0002.210206T1900Z-210207T1900Z/ /O.NEW.KMSO.WS.W.0003.210206T0000Z-210207T1800Z/ West Glacier Region- 259 PM MST Fri Feb 5 2021 ...WINTER STORM WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST SUNDAY... * WHAT...Heavy snow and blowing snow expected. Total snow accumulations of 5 to 7 inches near West Glacier northward and 10 to 18 inches Essex to Marias Pass and the Swan Valley. An initial Arctic push Friday evening, followed by a stronger push Saturday afternoon will create very dangerous conditions. East winds could gust over 40 mph and could create near whiteout conditions along Highway 2. Quickly dropping temperatures could cause a rapid freeze up. * WHERE...Bad Rock Canyon, Essex, Highway 83 Bigfork to Swan Lake, Marias Pass, and Polebridge. * WHEN...From 5 PM this afternoon to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult to impossible. Areas of blowing snow could significantly reduce visibility. The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ003-062200- /O.UPG.KMSO.WS.A.0002.210206T1900Z-210207T1900Z/ /O.NEW.KMSO.WS.W.0003.210206T1800Z-210207T1800Z/ Flathead/Mission Valleys- 259 PM MST Fri Feb 5 2021 ...WINTER STORM WARNING IN EFFECT FROM 11 AM SATURDAY TO 11 AM MST SUNDAY... * WHAT...Heavy snow and blowing expected. Total snow accumulations of 4 to 7 inches. Rapidly dropping temperatures with an Arctic front will cause wet/ slushy roads to freeze. Winds gusting over 30 MPH will aid roads in rapid refreeze along with potential white out conditions in blowing snow. * WHERE...Flathead Lake, Flathead Valley, Mission Valley, and Polson. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ043-062200- /O.UPG.KMSO.WS.A.0002.210206T1900Z-210207T1900Z/ /O.NEW.KMSO.WS.W.0003.210206T1800Z-210207T1800Z/ Potomac/Seeley Lake Region- 259 PM MST Fri Feb 5 2021 ...WINTER STORM WARNING IN EFFECT FROM 11 AM SATURDAY TO 11 AM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 14 to 20 inches. Winds gusting over 30 MPH will cause reduced visibilities and drifting of snow on roadways, especially along Highway 200. * WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ001-062200- /O.NEW.KMSO.WW.Y.0012.210206T1800Z-210207T1800Z/ Kootenai/Cabinet Region- 259 PM MST Fri Feb 5 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM SATURDAY TO 11 AM MST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 7 inches. Temperatures will drop through the evening, possibly refreezing wet roads. * WHERE...Highway 2 Kalispell to Libby, Highway 37 Eureka to Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to Whitefish. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ004-062200- /O.NEW.KMSO.WS.A.0003.210206T1800Z-210208T1800Z/ Lower Clark Fork Region- 259 PM MST Fri Feb 5 2021 ...WINTER STORM WATCH IN EFFECT FROM SATURDAY MORNING THROUGH MONDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations of 6 to 10 inches with 12 to 18 inches over Lookout Pass and Evaro Hill possible. An Arctic boundary may stall across the area bringing a prolonged period of moderate to heavy snow. Additionally, strong winds associated with the initial front may cause reduced visibilities in blowing snow. * WHERE...Evaro Hill, Highway 200 Thompson Falls to Plains, Highway 200 Trout Creek to Heron, and I-90 Lookout Pass to Haugan. * WHEN...From Saturday morning through Monday morning. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ MTZ005-062200- /O.NEW.KMSO.WS.A.0003.210206T2100Z-210208T1800Z/ Missoula/Bitterroot Valleys- 259 PM MST Fri Feb 5 2021 ...WINTER STORM WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH MONDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations of 6 to 9 inches possible. An Arctic boundary is forecast to stall in this area bringing a prolonged period of moderate to heavy snow. Additionally, as Arctic air filters into Missoula Valley winds gusting over 30 MPH will create blowing and drifting of snow. Rapidly dropping temperatures Sunday morning, may turn wet roads icy. * WHERE...Missoula/Bitterroot Valleys. * WHEN...From Saturday afternoon through Monday morning. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ MTZ006-062200- /O.NEW.KMSO.WS.A.0003.210206T2100Z-210208T1800Z/ Bitterroot/Sapphire Mountains- 259 PM MST Fri Feb 5 2021 ...WINTER STORM WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH MONDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations of 11 to 18 inches possible. Winds could gust over 35 mph. * WHERE...Bitterroot/Sapphire Mountains. * WHEN...From Saturday afternoon through Monday morning. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ MTZ007-062200- /O.NEW.KMSO.WS.A.0003.210207T0000Z-210208T1800Z/ Butte/Blackfoot Region- 259 PM MST Fri Feb 5 2021 ...WINTER STORM WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH MONDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations of 9 to 15 inches possible, Butte to Anaconda 4 to 6 inches. East winds could gust over 40 mph and could create near whiteout conditions along Highway 12 and 200. Rapidly dropping temperatures could cause a rapid freeze up. * WHERE...Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, and MacDonald Pass. * WHEN...From Saturday afternoon through Monday morning. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ IDZ005-006-062200- /O.NEW.KMSO.WS.A.0003.210206T1800Z-210208T0000Z/ Northern Clearwater Mountains-Southern Clearwater Mountains- 159 PM PST Fri Feb 5 2021 ...WINTER STORM WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations of 5 to 8 inches below 3000 feet, otherwise 10 to 18 inches possible. Winds could gust as high as 35 mph. * WHERE...Elk River, Highway 11 Pierce to Headquarters, Pierce, Dixie, Elk City, and Highway 12 Lowell to Lolo Pass. * WHEN...From Saturday morning through Sunday afternoon. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$
10 follow-up statements
990 WWUS45 KMSO 060405 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 905 PM MST Fri Feb 5 2021 MTZ007-070415- /O.EXB.KMSO.WS.W.0003.000000T0000Z-210206T1500Z/ /O.CON.KMSO.WS.A.0003.210207T0000Z-210208T1800Z/ Butte/Blackfoot Region- 905 PM MST Fri Feb 5 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 8 AM MST SATURDAY... ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH MONDAY MORNING... * WHAT...For the Winter Storm Warning, heavy snow. Additional snow accumulations of 4 to 8 inches. For the Winter Storm Watch, heavy snow possible. Total snow accumulations of 9 to 15 inches possible. * WHERE...For the warning, most of Powell County including Helmville, Garrison Junction to MacDonald Pass. For the watch, Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, and MacDonald Pass. * Winds...Strong east winds of 20 mph with gusts to 40 mph are expected. * WHEN...For the Winter Storm Warning, until 8 AM MST Saturday. For the Winter Storm Watch, from Saturday afternoon through Monday morning. * IMPACTS...Travel could be very difficult to impossible on Highway 141 and Highway 12 with blowing and drifting snow with whiteout conditions at times. Blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Monitor the latest forecasts for updates on this situation. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ002-070415- /O.CON.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ West Glacier Region- 905 PM MST Fri Feb 5 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy snow and blowing snow expected. Total snow accumulations of 5 to 7 inches near West Glacier northward and 10 to 18 inches Essex to Marias Pass and the Swan Valley. An initial Arctic push Friday evening, followed by a stronger push Saturday afternoon will create very dangerous conditions. East winds could gust over 40 mph and could create near whiteout conditions along Highway 2. Quickly dropping temperatures could cause a rapid freeze up. * WHERE...Bad Rock Canyon, Essex, Highway 83 Bigfork to Swan Lake, Marias Pass, and Polebridge. * Winds...Strong east winds to 45 mph will cause blowing and drifting snow through early Saturday morning. Brief power outages are possible. * WHEN...From 5 PM this afternoon to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult to impossible. Areas of blowing snow could significantly reduce visibility. The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ003-070415- /O.CON.KMSO.WS.W.0003.210206T1800Z-210207T1800Z/ Flathead/Mission Valleys- 905 PM MST Fri Feb 5 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 AM SATURDAY TO 11 AM MST SUNDAY... * WHAT...Heavy snow and blowing expected. Total snow accumulations of 4 to 7 inches. Rapidly dropping temperatures with an Arctic front will cause wet/ slushy roads to freeze. Winds gusting over 30 MPH will aid roads in rapid refreeze along with potential white out conditions in blowing snow. * WHERE...Flathead Lake, Flathead Valley, Mission Valley, and Polson. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ043-070415- /O.CON.KMSO.WS.W.0003.210206T1800Z-210207T1800Z/ Potomac/Seeley Lake Region- 905 PM MST Fri Feb 5 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 AM SATURDAY TO 11 AM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 14 to 20 inches. Winds gusting over 30 MPH will cause reduced visibilities and drifting of snow on roadways, especially along Highway 200. * WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ001-070415- /O.CON.KMSO.WW.Y.0012.210206T1800Z-210207T1800Z/ Kootenai/Cabinet Region- 905 PM MST Fri Feb 5 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM SATURDAY TO 11 AM MST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 7 inches. Temperatures will drop through the evening, possibly refreezing wet roads. * WHERE...Highway 2 Kalispell to Libby, Highway 37 Eureka to Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to Whitefish. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ004-070415- /O.CON.KMSO.WS.A.0003.210206T1800Z-210208T1800Z/ Lower Clark Fork Region- 905 PM MST Fri Feb 5 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH MONDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations of 6 to 10 inches with 12 to 18 inches over Lookout Pass and Evaro Hill possible. An Arctic boundary may stall across the area bringing a prolonged period of moderate to heavy snow. Additionally, strong winds associated with the initial front may cause reduced visibilities in blowing snow. * WHERE...Evaro Hill, Highway 200 Thompson Falls to Plains, Highway 200 Trout Creek to Heron, and I-90 Lookout Pass to Haugan. * WHEN...From Saturday morning through Monday morning. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ MTZ005-070415- /O.CON.KMSO.WS.A.0003.210206T2100Z-210208T1800Z/ Missoula/Bitterroot Valleys- 905 PM MST Fri Feb 5 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH MONDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations of 6 to 9 inches possible. An Arctic boundary is forecast to stall in this area bringing a prolonged period of moderate to heavy snow. Additionally, as Arctic air filters into Missoula Valley winds gusting over 30 MPH will create blowing and drifting of snow. Rapidly dropping temperatures Sunday morning, may turn wet roads icy. * WHERE...Missoula/Bitterroot Valleys. * WHEN...From Saturday afternoon through Monday morning. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ MTZ006-070415- /O.CON.KMSO.WS.A.0003.210206T2100Z-210208T1800Z/ Bitterroot/Sapphire Mountains- 905 PM MST Fri Feb 5 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH MONDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations of 11 to 18 inches possible. Winds could gust over 35 mph. * WHERE...Bitterroot/Sapphire Mountains. * WHEN...From Saturday afternoon through Monday morning. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ IDZ005-006-070415- /O.CON.KMSO.WS.A.0003.210206T1800Z-210208T0000Z/ Northern Clearwater Mountains-Southern Clearwater Mountains- 805 PM PST Fri Feb 5 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations of 5 to 8 inches below 3000 feet, otherwise 10 to 18 inches possible. Winds could gust as high as 35 mph. * WHERE...Elk River, Highway 11 Pierce to Headquarters, Pierce, Dixie, Elk City, and Highway 12 Lowell to Lolo Pass. * WHEN...From Saturday morning through Sunday afternoon. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$
924 WWUS45 KMSO 061012 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 312 AM MST Sat Feb 6 2021 MTZ007-071015- /O.CAN.KMSO.WS.W.0003.000000T0000Z-210206T1500Z/ /O.NEW.KMSO.WW.Y.0013.210206T1012Z-210206T1500Z/ /O.CON.KMSO.WS.A.0003.210207T0000Z-210208T1800Z/ Butte/Blackfoot Region- 312 AM MST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM MST THIS MORNING... ...WINTER STORM WATCH REMAINS IN EFFECT FROM THIS AFTERNOON THROUGH MONDAY MORNING... ...WINTER STORM WARNING IS CANCELLED... * WHAT...For the Winter Weather Advisory, snow. Additional snow accumulations of up to two inches. For the Winter Storm Watch, heavy snow possible. Total snow accumulations of 9 to 15 inches possible. * WHERE...Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, and MacDonald Pass. * Winds...Strong east winds of 20 mph with gusts to 40 mph are expected. * WHEN...For the Winter Weather Advisory, until 8 AM MST this morning. For the Winter Storm Watch, from this afternoon through Monday morning. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Monitor the latest forecasts for updates on this situation. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ004-071015- /O.UPG.KMSO.WS.A.0003.210206T1800Z-210208T1800Z/ /O.EXB.KMSO.WS.W.0003.210206T1800Z-210208T0100Z/ Lower Clark Fork Region- 312 AM MST Sat Feb 6 2021 ...WINTER STORM WARNING IN EFFECT FROM 11 AM THIS MORNING TO 6 PM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 8 to 14 inches. * WHERE...Evaro Hill, Highway 200 Thompson Falls to Plains, Highway 200 Trout Creek to Heron, and I-90 Lookout Pass to Haugan. * WHEN...From 11 AM this morning to 6 PM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ005-006-071015- /O.UPG.KMSO.WS.A.0003.210206T1800Z-210208T0000Z/ /O.EXB.KMSO.WS.W.0003.210206T1800Z-210208T0100Z/ Northern Clearwater Mountains-Southern Clearwater Mountains- 212 AM PST Sat Feb 6 2021 ...WINTER STORM WARNING IN EFFECT FROM 10 AM THIS MORNING TO 5 PM PST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 10 to 21 inches. * WHERE...Elk River, Highway 11 Pierce to Headquarters, Pierce, Dixie, Elk City, and Highway 12 Lowell to Lolo Pass. * WHEN...From 10 AM this morning to 5 PM PST Sunday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ002-071015- /O.CON.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ West Glacier Region- 312 AM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy snow and blowing snow expected. Total snow accumulations of 5 to 7 inches near West Glacier northward and 10 to 18 inches Essex to Marias Pass and the Swan Valley. An initial Arctic push Friday evening, followed by a stronger push Saturday afternoon will create very dangerous conditions. East winds could gust over 40 mph and could create near whiteout conditions along Highway 2. Quickly dropping temperatures could cause a rapid freeze up. * WHERE...Bad Rock Canyon, Essex, Highway 83 Bigfork to Swan Lake, Marias Pass, and Polebridge. * Winds...Strong east winds to 45 mph will cause blowing and drifting snow through early Saturday morning. Brief power outages are possible. * WHEN...From 5 PM this afternoon to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult to impossible. Areas of blowing snow could significantly reduce visibility. The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ003-071015- /O.CON.KMSO.WS.W.0003.210206T1800Z-210207T1800Z/ Flathead/Mission Valleys- 312 AM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 AM MST SUNDAY... * WHAT...Heavy snow and blowing expected. Total snow accumulations of 4 to 7 inches. Rapidly dropping temperatures with an Arctic front will cause wet/ slushy roads to freeze. Winds gusting over 30 MPH will aid roads in rapid refreeze along with potential white out conditions in blowing snow. * WHERE...Flathead Lake, Flathead Valley, Mission Valley, and Polson. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ043-071015- /O.CON.KMSO.WS.W.0003.210206T1800Z-210207T1800Z/ Potomac/Seeley Lake Region- 312 AM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 AM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 14 to 20 inches. Winds gusting over 30 MPH will cause reduced visibilities and drifting of snow on roadways, especially along Highway 200. * WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ001-071015- /O.CON.KMSO.WW.Y.0012.210206T1800Z-210207T1800Z/ Kootenai/Cabinet Region- 312 AM MST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 AM MST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 7 inches. Temperatures will drop through the evening, possibly refreezing wet roads. * WHERE...Highway 2 Kalispell to Libby, Highway 37 Eureka to Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to Whitefish. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ005-071015- /O.CON.KMSO.WS.A.0003.210206T2100Z-210208T1800Z/ Missoula/Bitterroot Valleys- 312 AM MST Sat Feb 6 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM 2 PM MST THIS AFTERNOON THROUGH MONDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations of 6 to 9 inches possible. An Arctic boundary is forecast to stall in this area bringing a prolonged period of moderate to heavy snow. Additionally, as Arctic air filters into Missoula Valley winds gusting over 30 MPH will create blowing and drifting of snow. Rapidly dropping temperatures Sunday morning, may turn wet roads icy. * WHERE...Missoula/Bitterroot Valleys. * WHEN...From Saturday afternoon through Monday morning. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ MTZ006-071015- /O.CON.KMSO.WS.A.0003.210206T2100Z-210208T1800Z/ Bitterroot/Sapphire Mountains- 312 AM MST Sat Feb 6 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM 2 PM MST THIS AFTERNOON THROUGH MONDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations of 11 to 18 inches possible. Winds could gust over 35 mph. * WHERE...Bitterroot/Sapphire Mountains. * WHEN...From Saturday afternoon through Monday morning. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$
026 WWUS45 KMSO 061604 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 904 AM MST Sat Feb 6 2021 MTZ002-071615- /O.CON.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ West Glacier Region- 904 AM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy snow and blowing snow expected. Total snow accumulations of 5 to 7 inches near West Glacier northward and 10 to 18 inches Essex to Marias Pass and the Swan Valley. An initial Arctic push Friday evening, followed by a stronger push Saturday afternoon will create very dangerous conditions. East winds could gust over 40 mph and could create near whiteout conditions along Highway 2. Quickly dropping temperatures could cause a rapid freeze up. * WHERE...Bad Rock Canyon, Essex, Highway 83 Bigfork to Swan Lake, Marias Pass, and Polebridge. * Winds...Strong east winds to 45 mph will cause blowing and drifting snow through early Saturday morning. Brief power outages are possible. * WHEN...From 5 PM this afternoon to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult to impossible. Areas of blowing snow could significantly reduce visibility. The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ003-071615- /O.CON.KMSO.WS.W.0003.210206T1800Z-210207T1800Z/ Flathead/Mission Valleys- 904 AM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy snow and blowing expected. Total snow accumulations of 4 to 7 inches. Rapidly dropping temperatures with an Arctic front will cause wet/ slushy roads to freeze. Winds gusting over 30 MPH will aid roads in rapid refreeze along with potential white out conditions in blowing snow. * WHERE...Flathead Lake, Flathead Valley, Mission Valley, and Polson. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ043-071615- /O.CON.KMSO.WS.W.0003.210206T1800Z-210207T1800Z/ Potomac/Seeley Lake Region- 904 AM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 14 to 20 inches. Winds gusting over 30 MPH will cause reduced visibilities and drifting of snow on roadways, especially along Highway 200. * WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ004-071615- /O.CON.KMSO.WS.W.0003.210206T1800Z-210208T0100Z/ Lower Clark Fork Region- 904 AM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 8 to 14 inches. * WHERE...Evaro Hill, Highway 200 Thompson Falls to Plains, Highway 200 Trout Creek to Heron, and I-90 Lookout Pass to Haugan. * WHEN...From 11 AM this morning to 6 PM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ005-006-071615- /O.CON.KMSO.WS.W.0003.210206T1800Z-210208T0100Z/ Northern Clearwater Mountains-Southern Clearwater Mountains- 804 AM PST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM PST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 10 to 21 inches. * WHERE...Elk River, Highway 11 Pierce to Headquarters, Pierce, Dixie, Elk City, and Highway 12 Lowell to Lolo Pass. * WHEN...From 10 AM this morning to 5 PM PST Sunday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ005-071615- /O.UPG.KMSO.WS.A.0003.210206T2100Z-210208T1800Z/ /O.EXB.KMSO.WW.Y.0012.210206T1604Z-210207T1800Z/ Missoula/Bitterroot Valleys- 904 AM MST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Snow. Additional snow accumulations of 3 to 6 inches. * WHERE...Missoula/Bitterroot Valleys. * WHEN...Until 11 AM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ006-071615- /O.UPG.KMSO.WS.A.0003.210206T2100Z-210208T1800Z/ /O.EXB.KMSO.WW.Y.0012.210206T1604Z-210207T1800Z/ Bitterroot/Sapphire Mountains- 904 AM MST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Snow. Additional snow accumulations of 8 to 16 inches. Winds gusting as high as 35 mph. * WHERE...Bitterroot/Sapphire Mountains. * WHEN...Until 11 AM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ001-071615- /O.CON.KMSO.WW.Y.0012.210206T1800Z-210207T1800Z/ Kootenai/Cabinet Region- 904 AM MST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 7 inches. Temperatures will drop through the evening, possibly refreezing wet roads. * WHERE...Highway 2 Kalispell to Libby, Highway 37 Eureka to Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to Whitefish. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ007-071615- /O.CON.KMSO.WS.A.0003.210207T0000Z-210208T1800Z/ Butte/Blackfoot Region- 904 AM MST Sat Feb 6 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM 5 PM MST THIS AFTERNOON THROUGH MONDAY MORNING... * WHAT...For the Winter Weather Advisory, snow. Additional snow accumulations of up to two inches. For the Winter Storm Watch, heavy snow possible. Total snow accumulations of 9 to 15 inches possible. * WHERE...Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, and MacDonald Pass. * Winds...Strong east winds of 20 mph with gusts to 40 mph are expected. * WHEN...For the Winter Weather Advisory, until 8 AM MST this morning. For the Winter Storm Watch, from this afternoon through Monday morning. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Monitor the latest forecasts for updates on this situation. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
916 WWUS45 KMSO 061728 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 1028 AM MST Sat Feb 6 2021 MTZ002-071730- /O.CON.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ West Glacier Region- 1028 AM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy snow and blowing snow expected. Total snow accumulations of 5 to 7 inches near West Glacier northward and 10 to 18 inches Essex to Marias Pass and the Swan Valley. A strong push of arctic air Saturday afternoon will create very dangerous conditions. East winds could gust over 40 mph and could create near whiteout conditions along Highway 2. Quickly dropping temperatures could cause a rapid freeze up. * WHERE...Bad Rock Canyon, Essex, Highway 83 Bigfork to Swan Lake, Marias Pass, and Polebridge. * Winds...Strong east winds to 45 mph will cause blowing and drifting snow through early Saturday morning. Brief power outages are possible. * WHEN...From 5 PM this afternoon to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult to impossible. Areas of blowing snow could significantly reduce visibility. The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ003-071730- /O.CON.KMSO.WS.W.0003.210206T1800Z-210207T1800Z/ Flathead/Mission Valleys- 1028 AM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy snow and blowing expected. Total snow accumulations of 4 to 7 inches. Rapidly dropping temperatures with an Arctic front will cause wet/ slushy roads to freeze. Winds gusting over 30 MPH will aid roads in rapid refreeze along with potential white out conditions in blowing snow. * WHERE...Flathead Lake, Flathead Valley, Mission Valley, and Polson. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ043-071730- /O.CON.KMSO.WS.W.0003.210206T1800Z-210207T1800Z/ Potomac/Seeley Lake Region- 1028 AM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 14 to 20 inches. Winds gusting over 30 MPH will cause reduced visibilities and drifting of snow on roadways, especially along Highway 200. * WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ004-071730- /O.CON.KMSO.WS.W.0003.210206T1800Z-210208T0100Z/ Lower Clark Fork Region- 1028 AM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 8 to 14 inches. * WHERE...Evaro Hill, Highway 200 Thompson Falls to Plains, Highway 200 Trout Creek to Heron, and I-90 Lookout Pass to Haugan. * WHEN...From 11 AM this morning to 6 PM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ005-006-071730- /O.CON.KMSO.WS.W.0003.210206T1800Z-210208T0100Z/ Northern Clearwater Mountains-Southern Clearwater Mountains- 928 AM PST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM PST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 10 to 21 inches. * WHERE...Elk River, Highway 11 Pierce to Headquarters, Pierce, Dixie, Elk City, and Highway 12 Lowell to Lolo Pass. * WHEN...From 10 AM this morning to 5 PM PST Sunday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ007-071730- /O.EXB.KMSO.WW.Y.0012.000000T0000Z-210207T0000Z/ /O.CON.KMSO.WS.A.0003.210207T0000Z-210208T1800Z/ Butte/Blackfoot Region- 1028 AM MST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... ...WINTER STORM WATCH REMAINS IN EFFECT FROM 5 PM MST THIS AFTERNOON THROUGH MONDAY MORNING... * WHAT...For the Winter Weather Advisory, snow. Additional snow accumulations of 2 to 5 inches. For the Winter Storm Watch, heavy snow possible. Total snow accumulations of 8 to 14 inches possible, with low visibility in snow and blowing snow after midnight tonight. Rapid deterioration of road conditions during rapid temperature drop and increased wind overnight tonight. Sub zero windchill possible overnight as well. * WHERE...Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, and MacDonald Pass. * Winds...Strong east winds of 20 mph with gusts to 40 mph are expected. * WHEN...For the Winter Weather Advisory, until 5 PM MST this afternoon. For the Winter Storm Watch, from 5 PM MST this afternoon through Monday morning. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Monitor the latest forecasts for updates on this situation. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ001-071730- /O.CON.KMSO.WW.Y.0012.210206T1800Z-210207T1800Z/ Kootenai/Cabinet Region- 1028 AM MST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 7 inches. Temperatures will drop through the evening, possibly refreezing wet roads. * WHERE...Highway 2 Kalispell to Libby, Highway 37 Eureka to Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to Whitefish. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ005-071730- /O.CON.KMSO.WW.Y.0012.000000T0000Z-210207T1800Z/ Missoula/Bitterroot Valleys- 1028 AM MST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Snow. Additional snow accumulations of 3 to 6 inches. * WHERE...Missoula/Bitterroot Valleys. * WHEN...Until 11 AM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ006-071730- /O.CON.KMSO.WW.Y.0012.000000T0000Z-210207T1800Z/ Bitterroot/Sapphire Mountains- 1028 AM MST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Snow. Additional snow accumulations of 8 to 16 inches. Winds gusting as high as 35 mph. * WHERE...Bitterroot/Sapphire Mountains. * WHEN...Until 11 AM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
544 WWUS45 KMSO 062043 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 143 PM MST Sat Feb 6 2021 MTZ007-072045- /O.UPG.KMSO.WW.Y.0012.000000T0000Z-210207T0000Z/ /O.UPG.KMSO.WS.A.0003.210207T0000Z-210208T1800Z/ /O.EXB.KMSO.WS.W.0003.000000T0000Z-210208T0000Z/ Butte/Blackfoot Region- 143 PM MST Sat Feb 6 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST SUNDAY... * WHAT...Heavy snow, blowing snow, low visibility, and wind chill as cold as 30 below zero. Snow rates exceeding 1 inch per hour at times through Sunday morning. Additional snow accumulations of 8 to 14 inches. * WHERE...Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, and MacDonald Pass. * Winds...East winds of 20 mph with gusts to 40 mph are expected. * WHEN...Until 5 PM MST Sunday. * IMPACTS...Travel will become very difficult to impossible this evening through Sunday morning. Patchy blowing snow will significantly reduce visibility. Wind chill as cold as 30 below zero will cause frostbite on exposed skin in mere minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ002-071800- /O.CON.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ West Glacier Region- 143 PM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy snow and blowing snow expected. Total snow accumulations of 5 to 7 inches near West Glacier northward and 10 to 18 inches Essex to Marias Pass and the Swan Valley. A strong push of arctic air Saturday afternoon will create very dangerous conditions. East winds could gust over 40 mph and could create near whiteout conditions along Highway 2. Quickly dropping temperatures could cause a rapid freeze up. * WHERE...Bad Rock Canyon, Essex, Highway 83 Bigfork to Swan Lake, Marias Pass, and Polebridge. * Winds...Strong east winds to 45 mph will cause blowing and drifting snow through early Saturday morning. Brief power outages are possible. * WHEN...From 5 PM this afternoon to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult to impossible, with flash freeze to wet pavement. Areas of blowing snow could significantly reduce visibility. The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ003-071800- /O.CON.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ Flathead/Mission Valleys- 143 PM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy snow and blowing expected. Total snow accumulations of 4 to 7 inches. Rapidly dropping temperatures with an Arctic front will cause wet/ slushy roads to freeze. Winds gusting over 30 MPH will aid roads in rapid refreeze along with potential white out conditions in blowing snow. * WHERE...Flathead Lake, Flathead Valley, Mission Valley, and Polson. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult, with flash freeze on wet pavement. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ043-071800- /O.CON.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ Potomac/Seeley Lake Region- 143 PM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 14 to 20 inches. Winds gusting over 30 MPH will cause reduced visibilities and drifting of snow on roadways, especially along Highway 200. * WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ004-072045- /O.CON.KMSO.WS.W.0003.000000T0000Z-210208T0100Z/ Lower Clark Fork Region- 143 PM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 8 to 14 inches. * WHERE...Evaro Hill, Highway 200 Thompson Falls to Plains, Highway 200 Trout Creek to Heron, and I-90 Lookout Pass to Haugan. * WHEN...From 11 AM this morning to 6 PM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ005-006-072045- /O.CON.KMSO.WS.W.0003.000000T0000Z-210208T0100Z/ Northern Clearwater Mountains-Southern Clearwater Mountains- 1243 PM PST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM PST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 10 to 21 inches. * WHERE...Elk River, Highway 11 Pierce to Headquarters, Pierce, Dixie, Elk City, and Highway 12 Lowell to Lolo Pass. * WHEN...From 10 AM this morning to 5 PM PST Sunday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ001-071800- /O.CON.KMSO.WW.Y.0012.000000T0000Z-210207T1800Z/ Kootenai/Cabinet Region- 143 PM MST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 7 inches. Temperatures will drop through the evening, possibly refreezing wet roads. * WHERE...Highway 2 Kalispell to Libby, Highway 37 Eureka to Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to Whitefish. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ005-071800- /O.CON.KMSO.WW.Y.0012.000000T0000Z-210207T1800Z/ Missoula/Bitterroot Valleys- 143 PM MST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Snow, blowing snow, low visibility, and sub zero wind chill. Additional snow accumulations of 3 to 6 inches. Also, banded snow features present this evening through Sunday morning may produce snow rates exceeding 1 inch per hour. * WHERE...Missoula/Bitterroot Valleys. * WHEN...Until 11 AM MST Sunday. * IMPACTS...Travel will become very difficult, particularly with wet pavement flash freezing possible between this evening and Sunday morning. Patchy blowing snow and banded snow may suddenly and significantly reduce visibility. Wind chill as low as 10 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ006-071800- /O.CON.KMSO.WW.Y.0012.000000T0000Z-210207T1800Z/ Bitterroot/Sapphire Mountains- 143 PM MST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Snow. Additional snow accumulations of 8 to 16 inches. Winds gusting as high as 35 mph. * WHERE...Bitterroot/Sapphire Mountains. * WHEN...Until 11 AM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
981 WWUS45 KMSO 070006 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 506 PM MST Sat Feb 6 2021 MTZ005-071800- /O.EXB.KMSO.WS.W.0003.210207T0600Z-210207T1800Z/ /O.EXT.KMSO.WW.Y.0012.000000T0000Z-210207T0600Z/ Missoula/Bitterroot Valleys- 506 PM MST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 PM MST THIS EVENING... ...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST SUNDAY... * WHAT...For the Winter Storm Warning, heavy snow expected. Total snow accumulations 4 to 10 inches. Snow squalls along the arctic boundary will produce snowfall rates up to two inches per hour. Strong north to east winds between 20 and 30 mph with higher gusts will produce blowing snow reducing visibility less than one half mile. For the Winter Weather Advisory, snow. Additional snow accumulations of up to two inches. Black ice is possible on roadways this evening as temperatures cool. * WHERE...Mainly for the Missoula valley, though snow bands are also possible in the Bitterroot Valley tonight. * WHEN...For the Winter Storm Warning, from 11 PM this evening to 11 AM MST Sunday. For the Winter Weather Advisory, until 11 PM MST this evening. * IMPACTS...Travel will become very difficult to impossible, particularly across the Missoula valley and northern portions of the Bitterroot valley. The combination of heavy snow and blowing snow will make visibility very poor. Wind chill as low as 10 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ002-071800- /O.CON.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ West Glacier Region- 506 PM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy snow and blowing snow expected. Total snow accumulations of 5 to 7 inches near West Glacier northward and 10 to 18 inches Essex to Marias Pass and the Swan Valley. East winds gusting over 40 mph will produce blowing and drifting snow with near whiteout conditions along Highway 2. * WHERE...Bad Rock Canyon, Essex, Highway 83 Bigfork to Swan Lake, Marias Pass, and Polebridge. * WHEN...From 5 PM this afternoon to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult to impossible, with flash freeze to wet pavement. Areas of blowing snow will significantly reduce visibility. The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. Brief power outages are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ003-071800- /O.CON.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ Flathead/Mission Valleys- 506 PM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy snow and blowing expected. Total snow accumulations of 4 to 7 inches. Rapidly dropping temperatures with an arctic front Saturday evening will cause wet roads to freeze quickly. Winds gusting over 40 mph will aid roads into a rapid refreeze along with potential white-out conditions in blowing snow. * WHERE...Flathead Lake, Flathead Valley, Mission Valley, and Polson. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult, with flash freeze on wet pavement. Patchy blowing snow will significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ043-071800- /O.CON.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ Potomac/Seeley Lake Region- 506 PM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 14 to 20 inches. Winds gusting over 30 MPH will cause reduced visibilities and drifting of snow on roadways, especially along Highway 200. * WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult to impossible. Snow bands with snow rates up to 2 inches per hour are expected near daybreak Sunday. Patchy blowing snow will significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ004-080015- /O.CON.KMSO.WS.W.0003.000000T0000Z-210208T0100Z/ Lower Clark Fork Region- 506 PM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 8 to 14 inches. * WHERE...Evaro Hill, Highway 200 Thompson Falls to Plains, Highway 200 Trout Creek to Heron, and I-90 Lookout Pass to Haugan. * WHEN...From 11 AM this morning to 6 PM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ005-006-080015- /O.CON.KMSO.WS.W.0003.000000T0000Z-210208T0100Z/ Northern Clearwater Mountains-Southern Clearwater Mountains- 406 PM PST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM PST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 10 to 21 inches. * WHERE...Elk River, Highway 11 Pierce to Headquarters, Pierce, Dixie, Elk City, and Highway 12 Lowell to Lolo Pass. * WHEN...From 10 AM this morning to 5 PM PST Sunday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ007-080000- /O.CON.KMSO.WS.W.0003.000000T0000Z-210208T0000Z/ Butte/Blackfoot Region- 506 PM MST Sat Feb 6 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SUNDAY... * WHAT...Heavy snow, blowing snow, low visibility, and wind chill as cold as 30 below zero. Snow rates exceeding 1 inch per hour at times through Sunday morning. Additional snow accumulations of 8 to 14 inches. Strong east winds betwee 20 and 30 mph are expected Saturday evening and night * WHERE...Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, and MacDonald Pass. * WHEN...Until 5 PM MST Sunday. * IMPACTS...Travel will become very difficult to impossible this evening through Sunday morning. Patchy blowing snow will significantly reduce visibility. Wind chill as cold as 30 below zero will cause frostbite on exposed skin in mere minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ001-071800- /O.CON.KMSO.WW.Y.0012.000000T0000Z-210207T1800Z/ Kootenai/Cabinet Region- 506 PM MST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 7 inches. Temperatures will drop through the evening, possibly refreezing wet roads. Gusty winds between 20 and 30 mph with blowing snow reducing visibility to less than one mile is expected Saturday evening along Highway 2. * WHERE...Highway 2 Kalispell to Libby, Highway 37 Eureka to Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to Whitefish. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ006-071800- /O.CON.KMSO.WW.Y.0012.000000T0000Z-210207T1800Z/ Bitterroot/Sapphire Mountains- 506 PM MST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Snow. Additional snow accumulations of 8 to 16 inches. Winds gusting as high as 35 mph. * WHERE...Bitterroot/Sapphire Mountains. * WHEN...Until 11 AM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
527 WWUS45 KMSO 071012 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 312 AM MST Sun Feb 7 2021 MTZ006-071800- /O.UPG.KMSO.WW.Y.0012.000000T0000Z-210207T1800Z/ /O.EXA.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ Bitterroot/Sapphire Mountains- 312 AM MST Sun Feb 7 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Heavy snow. Additional snow accumulations of 5 to 8 inches. Snow rates will exceed 1 inch per hour for a couple hours this morning with storm total snow around a foot in some areas. * WHERE...Bitterroot/Sapphire Mountains. * WHEN...Until 11 AM MST this morning. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ002-071800- /O.CON.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ West Glacier Region- 312 AM MST Sun Feb 7 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Heavy snow and blowing snow expected. Total snow accumulations of 5 to 7 inches near West Glacier northward and 10 to 18 inches Essex to Marias Pass and the Swan Valley. East winds gusting over 40 mph will produce blowing and drifting snow with near whiteout conditions along Highway 2. Wind chills this morning around -20F. * WHERE...Bad Rock Canyon, Essex, Highway 83 Bigfork to Swan Lake, Marias Pass, and Polebridge. * WHEN...From 5 PM this afternoon to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult to impossible, with flash freeze to wet pavement. Areas of blowing snow will significantly reduce visibility. The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. Brief power outages are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ003-071800- /O.CON.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ Flathead/Mission Valleys- 312 AM MST Sun Feb 7 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Heavy snow and blowing expected. Total snow accumulations of 4 to 7 inches. Rapidly dropping temperatures with an arctic front Saturday evening will cause wet roads to freeze quickly. Winds gusting over 40 mph will aid roads into a rapid refreeze along with potential white-out conditions in blowing snow. Wind chills this morning will be -10 to -20F. * WHERE...Flathead Lake, Flathead Valley, Mission Valley, and Polson. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult, with flash freeze on wet pavement. Patchy blowing snow will significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ043-071800- /O.CON.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ Potomac/Seeley Lake Region- 312 AM MST Sun Feb 7 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Heavy snow expected. Total snow accumulations of 14 to 20 inches. Winds gusting over 30 MPH will cause reduced visibilities and drifting of snow on roadways, especially along Highway 200. Wind chills this morning will be -10F to -20F. * WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult to impossible. Snow bands with snow rates up to 2 inches per hour are expected near daybreak Sunday. Patchy blowing snow will significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ005-071800- /O.CON.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ Missoula/Bitterroot Valleys- 312 AM MST Sun Feb 7 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...For the Winter Storm Warning, heavy snow expected. Total snow accumulations 4 to 10 inches. Snow squalls along the arctic boundary will produce snowfall rates up to two inches per hour. Strong north to east winds between 20 and 30 mph with higher gusts will produce blowing snow reducing visibility less than one half mile. * WHERE...Mainly for the Missoula valley, though snow bands are also possible in the Bitterroot Valley tonight. * WHEN...For the Winter Storm Warning, from 11 PM this evening to 11 AM MST Sunday. For the Winter Weather Advisory, until 11 PM MST this evening. * IMPACTS...Travel will become very difficult to impossible, particularly across the Missoula valley and northern portions of the Bitterroot valley. The combination of heavy snow and blowing snow will make visibility very poor. Wind chill as low as 10 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ004-080100- /O.CON.KMSO.WS.W.0003.000000T0000Z-210208T0100Z/ Lower Clark Fork Region- 312 AM MST Sun Feb 7 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING... * WHAT...Heavy snow expected. Total snow accumulations of 8 to 14 inches. * WHERE...Evaro Hill, Highway 200 Thompson Falls to Plains, Highway 200 Trout Creek to Heron, and I-90 Lookout Pass to Haugan. * WHEN...From 11 AM this morning to 6 PM MST Sunday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ005-006-080100- /O.CON.KMSO.WS.W.0003.000000T0000Z-210208T0100Z/ Northern Clearwater Mountains-Southern Clearwater Mountains- 212 AM PST Sun Feb 7 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM PST THIS AFTERNOON... * WHAT...Heavy snow expected. Total snow accumulations of 10 to 21 inches. * WHERE...Elk River, Highway 11 Pierce to Headquarters, Pierce, Dixie, Elk City, and Highway 12 Lowell to Lolo Pass. * WHEN...From 10 AM this morning to 5 PM PST Sunday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ007-080000- /O.CON.KMSO.WS.W.0003.000000T0000Z-210208T0000Z/ Butte/Blackfoot Region- 312 AM MST Sun Feb 7 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Heavy snow, blowing snow, low visibility, and wind chill as cold as 30 below zero. Snow rates exceeding 1 inch per hour at times through Sunday morning. Additional snow accumulations of 8 to 14 inches. Strong east winds between 20 and 30 mph are expected Saturday evening and night. Wind chills this morning will be -20F to -30F. * WHERE...Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, and MacDonald Pass. * WHEN...Until 5 PM MST Sunday. * IMPACTS...Travel will become very difficult to impossible this evening through Sunday morning. Patchy blowing snow will significantly reduce visibility. Wind chill as cold as 30 below zero will cause frostbite on exposed skin in mere minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ001-071800- /O.CON.KMSO.WW.Y.0012.000000T0000Z-210207T1800Z/ Kootenai/Cabinet Region- 312 AM MST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow expected. Total snow accumulations of 4 to 7 inches. Temperatures will drop through the evening, possibly refreezing wet roads. Gusty winds between 20 and 30 mph with blowing snow reducing visibility to less than one mile is expected Saturday evening along Highway 2. * WHERE...Highway 2 Kalispell to Libby, Highway 37 Eureka to Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to Whitefish. * WHEN...From 11 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
632 WWUS45 KMSO 071758 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 1058 AM MST Sun Feb 7 2021 MTZ007-081800- /O.CAN.KMSO.WS.W.0003.000000T0000Z-210208T0000Z/ /O.EXB.KMSO.WW.Y.0012.210207T1800Z-210208T1800Z/ Butte/Blackfoot Region- 1058 AM MST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Snow expected. Total snow accumulations of 2 to 5 inches. * WHERE...Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, and MacDonald Pass. * WHEN...Until 11 AM MST Monday. * IMPACTS...Travel could be difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ004-071900- /O.CAN.KMSO.WS.W.0003.000000T0000Z-210208T0100Z/ Lower Clark Fork Region- 1058 AM MST Sun Feb 7 2021 ...WINTER STORM WARNING IS CANCELLED... $$ MTZ005-081800- /O.EXP.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ /O.NEW.KMSO.WW.Y.0014.210207T1800Z-210208T1800Z/ Missoula/Bitterroot Valleys- 1058 AM MST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING WILL EXPIRE AT 11 AM MST THIS MORNING... * WHAT...Snow expected. Total snow accumulations of 1 to 3 inches. * WHERE...Missoula/Bitterroot Valleys. * WHEN...Until 11 AM MST Monday. * IMPACTS...Travel could be affected. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ006-081800- /O.EXP.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ /O.EXB.KMSO.WW.Y.0012.210207T1800Z-210208T1800Z/ Bitterroot/Sapphire Mountains- 1058 AM MST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING WILL EXPIRE AT 11 AM MST THIS MORNING... * WHAT...Snow expected. Total snow accumulations of 4 to 6 inches with up to 12 inches for the peaks of the Bitterroot Range. * WHERE...Bitterroot/Sapphire Mountains. * WHEN...Until 11 AM MST Monday. * IMPACTS...Travel could be affected. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ043-081800- /O.EXP.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ /O.EXB.KMSO.WW.Y.0012.210207T1800Z-210208T1800Z/ Potomac/Seeley Lake Region- 1058 AM MST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING WILL EXPIRE AT 11 AM MST THIS MORNING... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth. * WHEN...Until 11 AM MST Monday. * IMPACTS...Travel could be affected. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ002-071900- /O.EXP.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ West Glacier Region- 1058 AM MST Sun Feb 7 2021 ...WINTER STORM WARNING WILL EXPIRE AT 11 AM MST THIS MORNING... $$ MTZ003-071900- /O.EXP.KMSO.WS.W.0003.000000T0000Z-210207T1800Z/ Flathead/Mission Valleys- 1058 AM MST Sun Feb 7 2021 ...WINTER STORM WARNING WILL EXPIRE AT 11 AM MST THIS MORNING... $$ MTZ001-071900- /O.EXP.KMSO.WW.Y.0012.000000T0000Z-210207T1800Z/ Kootenai/Cabinet Region- 1058 AM MST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING... $$ IDZ005-006-080100- /O.CON.KMSO.WS.W.0003.000000T0000Z-210208T0100Z/ Northern Clearwater Mountains-Southern Clearwater Mountains- 958 AM PST Sun Feb 7 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM PST THIS AFTERNOON... * WHAT...Snow expected. Additional snow accumulations of 4 to 12 inches. * WHERE...Elk River, Highway 11 Pierce to Headquarters, Pierce, Dixie, Elk City, and Highway 12 Lowell to Lolo Pass. * WHEN...Until 5 PM PST Sunday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
550 WWUS45 KMSO 071822 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 1122 AM MST Sun Feb 7 2021 IDZ005-006-080100- /O.CON.KMSO.WS.W.0003.000000T0000Z-210208T0100Z/ Northern Clearwater Mountains-Southern Clearwater Mountains- 1022 AM PST Sun Feb 7 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM PST THIS AFTERNOON... * WHAT...Snow expected. Additional snow accumulations of 2 to 5 inches. Banded snow showers that create short bursts of intense snow possible. * WHERE...Elk River, Highway 11 Pierce to Headquarters, Pierce, Dixie, Elk City, and Highway 12 Lowell to Lolo Pass. * WHEN...Until 5 PM PST Sunday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow and intense snow showers could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ005-081800- /O.CON.KMSO.WW.Y.0014.000000T0000Z-210208T1800Z/ Missoula/Bitterroot Valleys- 1122 AM MST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 3 inches. Banded snow showers that create short bursts of intense snow possible. * WHERE...Missoula/Bitterroot Valleys. * WHEN...Until 11 AM MST Monday. * IMPACTS...Travel could be affected. Patchy blowing snow could significantly reduce visibility. Banded snow showers could further reduce visibility and make travel very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ006-081800- /O.CON.KMSO.WW.Y.0012.000000T0000Z-210208T1800Z/ Bitterroot/Sapphire Mountains- 1122 AM MST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 6 inches with up to 12 inches for the peaks of the Bitterroot Range. Banded snow showers that create short bursts of intense snow possible. * WHERE...Bitterroot/Sapphire Mountains. * WHEN...Until 11 AM MST Monday. * IMPACTS...Travel could be affected. Patchy blowing snow could significantly reduce visibility. Banded snow showers could further visibility and make travel very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ007-081800- /O.CON.KMSO.WW.Y.0012.000000T0000Z-210208T1800Z/ Butte/Blackfoot Region- 1122 AM MST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 5 inches. Banded snow showers that create short bursts of intense snow possible. * WHERE...Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, and MacDonald Pass. * WHEN...Until 11 AM MST Monday. * IMPACTS...Travel could be difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 10 to 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. Banded snow showers could further visibility and make travel very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ043-081800- /O.CON.KMSO.WW.Y.0012.000000T0000Z-210208T1800Z/ Potomac/Seeley Lake Region- 1122 AM MST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. Banded snow showers that create short bursts of intense snow possible. * WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth. * WHEN...Until 11 AM MST Monday. * IMPACTS...Travel could be affected. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. Banded snow showers could further visibility and make travel very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
681 WWUS45 KMSO 072340 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 440 PM MST Sun Feb 7 2021 IDZ005-006-081800- /O.CAN.KMSO.WS.W.0003.000000T0000Z-210208T0100Z/ /O.EXA.KMSO.WW.Y.0012.000000T0000Z-210208T1800Z/ Northern Clearwater Mountains-Southern Clearwater Mountains- 340 PM PST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST MONDAY... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Snow. Additional snow accumulations of 2 to 6 inches. * WHERE...Elk River, Highway 11 Pierce to Headquarters, Pierce, Dixie, Elk City, and Highway 12 Lowell to Lolo Pass. * WHEN...Until 10 AM PST Monday. * IMPACTS...Travel could be affected. A few heavy snow showers are possible tonight which could bring low visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ005-081800- /O.CON.KMSO.WW.Y.0014.000000T0000Z-210208T1800Z/ Missoula/Bitterroot Valleys- 440 PM MST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... * WHAT...Snow expected. Total snow accumulations of up to 3 inches. Banded snow showers that create short bursts of intense snow are possible. * WHERE...Missoula/Bitterroot Valleys. * WHEN...Until 11 AM MST Monday. * IMPACTS...Travel could be affected. Patchy blowing snow could significantly reduce visibility. Banded snow showers could further reduce visibility and make travel very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ006-081800- /O.CON.KMSO.WW.Y.0012.000000T0000Z-210208T1800Z/ Bitterroot/Sapphire Mountains- 440 PM MST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 6 inches with up to 12 inches for the peaks of the Bitterroot Range. Banded snow showers that create short bursts of intense snow are possible. * WHERE...Bitterroot/Sapphire Mountains. * WHEN...Until 11 AM MST Monday. * IMPACTS...Travel could be affected. Patchy blowing snow could significantly reduce visibility. Banded snow showers could reduce visibility further and make travel very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ007-081800- /O.CON.KMSO.WW.Y.0012.000000T0000Z-210208T1800Z/ Butte/Blackfoot Region- 440 PM MST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 5 inches. Banded snow showers that create short bursts of intense snow are possible. * WHERE...Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, and MacDonald Pass. * WHEN...Until 11 AM MST Monday. * IMPACTS...Travel could be difficult. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 10 to 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. Banded snow showers could reduce visibility further and make travel very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ043-081800- /O.CON.KMSO.WW.Y.0012.000000T0000Z-210208T1800Z/ Potomac/Seeley Lake Region- 440 PM MST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. Banded snow showers that create short bursts of intense snow are possible. * WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth. * WHEN...Until 11 AM MST Monday. * IMPACTS...Travel could be affected. Patchy blowing snow could significantly reduce visibility. The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. Banded snow showers could reduce visibility further and make travel very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
The office that day
Everything else NWS Missoula, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 5, 2:59 PM MST | Winter Storm Watch | MSO | Deer Lodge, Granite, Mineral, Missoula, Powell, Ravalli and 2 more | 23 hr |
| Feb 5, 2:59 PM MST | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Missoula and 4 more | 68 hr |
Nearby
Winter Storm Warnings in Montana, 2021Winter Storm Warnings in Idaho, 2021Every winter storm warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.