Alert archive / Idaho / Winter Storm Warnings in 2021
Winter Storm Warning 1, NWS Pocatello, ID
NWS Pocatello, ID issued this winter storm warning at Jan 3, 2021, 2:00 PM MST for 11 counties in Idaho. It took effect at Jan 4, 2021, 9:00 AM MST. It was in force for 24 hr. 15 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
- Jan 3, 2021, 2:00 PM MST (21:00 UTC)
- In effect from
- Jan 4, 2021, 9:00 AM MST
- Expired
- Jan 5, 2021, 8:47 AM MST
- In force
- 24 hr
- Issued by
- NWS Pocatello, ID
Counties Bear Lake County, ID, Blaine County, ID, Bonneville County, ID, Butte County, ID, Caribou County, ID, Clark County, ID, Custer County, ID, Franklin County, ID, Fremont County, ID, Madison County, ID, Teton County, ID
The radar
The Pocatello radar (KSFX), 54 km from the middle of the area, began a volume at 21:03 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 |
|---|---|---|---|
| Jan 4, 3:49 PM MST | SNOW 1 | Bellevue, ID | SINCE 1PM. |
| Jan 4, 5:06 PM MST | SNOW 2.5 | Ketchum, ID | |
| Jan 4, 7:00 PM MST | SNOW 3.3 | Bellevue, ID | SNOWFALL SINCE 12 NOON. |
| Jan 4, 7:00 PM MST | SNOW 4.5 | Hailey, ID | SNOWFALL SINCE 12 NOON. |
| Jan 4, 10:00 PM MST | SNOW 6 | Bellevue, ID | CORRECTS PREVIOUS SNOW REPORT FROM BELLEVUE. SNOWFALL SINCE 12 NOON. SWE 0.61 INCHES. |
| Jan 5, 6:30 AM MST | SNOW 5.5 | Galena, ID | 2.7 INCHES YESTERDAY THROUGH 1640 PM MDT THEN 2.8 INCHES OVERNIGHT OFF GALENA LODGE SNOW BOARD. |
| Jan 5, 7:00 AM MST | SNOW 0.6 | 4 Ene Ucon, ID | COCORAHS STATION ID-BV-6 4 ENE UCON. |
| Jan 5, 7:00 AM MST | SNOW 2 | 4 E St. Charles, ID | CO-OP OBSERVER STATION LFTI1 3.9 E ST. CHARLES. |
| Jan 5, 7:00 AM MST | SNOW 3.4 | Stanley, ID | OVERNIGHT |
| Jan 5, 7:00 AM MST | SNOW 6.5 | Bellevue, ID | COCORAHS STATION ID-BN-3 BELLEVUE. |
| Jan 5, 7:45 AM MST | SNOW 2.2 | 3 Nne Driggs, ID | COCORAHS STATION ID-TT-1 3 NNE DRIGGS. |
| Jan 5, 8:00 AM MST | SNOW 3 | 4 Nne Menan, ID | CO-OP OBSERVER STATION MEAI1 MENAN 4 NNE. |
| Jan 5, 8:00 AM MST | SNOW 4 | Bern, ID | CO-OP OBSERVER STATION BERI1 BERN. |
| Jan 5, 8:33 AM MST | SNOW 0.5 | 6 Sse Grace, ID | RAIN MIXED WITH SNOW OVERNIGHT. 0.20 INCHES OF WATER EQUIVALENT PRECIPITATION BUT ONLY 0.5 INCHES OF SNOW |
| Jan 5, 8:53 AM MST | SNOW 2.1 | Dubois, ID | OVERNIGHT |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Salt Lake City I, UT (KSLC), launched 12:00Z, 9.0 hours before the alert went out and 299 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
- 1639 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 129 m²/s²
- 0-3 km storm-relative helicity
- 217 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
706 WWUS45 KPIH 032100 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 200 PM MST Sun Jan 3 2021 IDZ072-041100- /O.CAN.KPIH.WW.Y.0001.000000T0000Z-210104T0000Z/ /O.NEW.KPIH.WS.W.0001.210104T1600Z-210105T1200Z/ Sawtooth/Stanley Basin- Including the city of Stanley 200 PM MST Sun Jan 3 2021 ...WINTER STORM WARNING IN EFFECT FROM 9 AM MONDAY TO 5 AM MST TUESDAY... ...WINTER WEATHER ADVISORY FOR SUNDAY IS CANCELLED... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 12 inches. * WHERE...Stanley, Banner Summit. * WHEN...From 9 AM Monday to 5 AM MST Tuesday. * IMPACTS...Snow packed roads are likely with difficult driving likely over mountain passes. * ADDITIONAL DETAILS...Areas of blowing and drifting snow are possible as well. 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 can be obtained by calling 5 1 1. && $$ IDZ073-074-041100- /O.NEW.KPIH.WS.W.0001.210104T1600Z-210105T1200Z/ Sun Valley Region-Big Lost Highlands/Copper Basin- Including the cities of Ketchum, Sun Valley, Galena, and Copper Basin 200 PM MST Sun Jan 3 2021 ...WINTER STORM WARNING IN EFFECT FROM 9 AM MONDAY TO 5 AM MST TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 12 inches. * WHERE...Ketchum, Sun Valley and Galena Summit. * WHEN...From 9 AM Monday to 5 AM MST Tuesday. * IMPACTS...Snow packed roads are likely with difficult driving likely over mountain passes. * ADDITIONAL DETAILS...Areas of blowing and drifting snow are possible as well. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ060-063-064-066-041100- /O.NEW.KPIH.WS.W.0001.210104T2000Z-210105T1800Z/ Bear River Range-Caribou Range-Big Hole Mountains- Centennial Mountains - Island Park- Including the cities of Emigration Summit, Wayan, Swan Valley, Victor, Island Park, and Kilgore 200 PM MST Sun Jan 3 2021 ...WINTER STORM WARNING IN EFFECT FROM 1 PM MONDAY TO 11 AM MST TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 12 inches. Winds gusting as high as 35 mph. * WHERE...Island Park, Ashton Hill, Targhee Pass, Raynolds Pass, Pine Creek Pass, Wayan, Emigration Pass. * WHEN...From 1 PM Monday to 11 AM MST Tuesday. * IMPACTS...Snow packed roads are likely with difficult driving likely over mountain passes. * ADDITIONAL DETAILS...Areas of blowing and drifting snow are possible as well. 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 can be obtained by calling 5 1 1. && $$ IDZ071-075-041100- /O.NEW.KPIH.WW.Y.0002.210104T1600Z-210105T1200Z/ Frank Church Wilderness-Wood River Foothills- Including the cities of Clayton, Hailey, Bellevue, and Picabo 200 PM MST Sun Jan 3 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM MONDAY TO 5 AM MST TUESDAY... * WHAT...Snow expected. Total snow accumulations up to 6 inches. * WHERE...Picabo, Bellevue, Hailey, and Clayton. * WHEN...From 9 AM Monday to 5 AM MST Tuesday. * IMPACTS...Plan on slippery road conditions. . * ADDITIONAL DETAILS...Pockets of blowing and drifting snow are possible as well. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ061-062-041100- /O.NEW.KPIH.WW.Y.0002.210104T2000Z-210105T1800Z/ Bear Lake Valley-Blackfoot Mountains- Including the cities of St. Charles, Montpelier, Georgetown, Grace, Soda Springs, Henry, and Bone 200 PM MST Sun Jan 3 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM MONDAY TO 11 AM MST TUESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 6 inches. Winds gusting as high as 45 mph. * WHERE...Fish Creek Summit, Soda Springs, Bancroft, Grace, Georgetown Summit, Montpelier, Border Summit, Bern, Geneva Summit. * WHEN...From 1 PM Monday to 11 AM MST Tuesday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ067-041100- /O.NEW.KPIH.WW.Y.0002.210104T2000Z-210105T1800Z/ Beaverhead - Lemhi Highlands- Including the cities of Dubois, Spencer, Edie School, and Small 200 PM MST Sun Jan 3 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM MONDAY TO 11 AM MST TUESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 6 inches. Higher accumulations possible near mountain passes. * WHERE...Dubois, Spencer, Monida Pass. * WHEN...From 1 PM Monday to 11 AM MST Tuesday. * IMPACTS...Plan on slippery or snow packed road conditions. * ADDITIONAL DETAILS...Areas of blowing and drifting snow is possible as well. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ065-041100- /O.NEW.KPIH.WW.Y.0002.210104T2000Z-210105T1800Z/ Teton Valley- Including the cities of Ashton, Tetonia, and Driggs 200 PM MST Sun Jan 3 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM MONDAY TO 11 AM MST TUESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 6 inches. * WHERE...Ashton, Tetonia, Driggs. * WHEN...From 1 PM Monday to 11 AM MST Tuesday. * IMPACTS...Plan on slippery or snow packed road conditions. T * ADDITIONAL DETAILS...Areas of blowing and drifting snow is possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/pocatello
5 follow-up statements
962 WWUS45 KPIH 040936 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 236 AM MST Mon Jan 4 2021 IDZ071-075-042200- /O.UPG.KPIH.WW.Y.0002.210104T1600Z-210105T1200Z/ /O.EXA.KPIH.WS.W.0001.210104T1600Z-210105T1200Z/ Frank Church Wilderness-Wood River Foothills- Including the cities of Clayton, Hailey, Bellevue, and Picabo 236 AM MST Mon Jan 4 2021 ...WINTER STORM WARNING IN EFFECT FROM 9 AM THIS MORNING TO 5 AM MST TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 8 inches in the Wood River Valley with lesser amounts in the Clayton area. * WHERE...Wood River Valley including the cities of Hailey, Bellevue and Picabo. * WHEN...From 9 AM this morning to 5 AM MST Tuesday. * IMPACTS...Plan on slippery road conditions. Gusty southwest to west winds in the Picabo area will lead to blowing and drifting snow and reduced visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ067-042200- /O.UPG.KPIH.WW.Y.0002.210104T2000Z-210105T1800Z/ /O.EXA.KPIH.WS.W.0001.210104T2000Z-210105T1800Z/ Beaverhead - Lemhi Highlands- Including the cities of Dubois, Spencer, Edie School, and Small 236 AM MST Mon Jan 4 2021 ...WINTER STORM WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 11 AM MST TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations of up to 6 inches from Camp Creek to Monida, with lesser amounts south and west of here. Strong, gusty northerly winds will develop early Tuesday morning before sunrise, with gusts to 50 mph possible from Monida to China Point. * WHERE...Interstate 15 from near Dubois to the Montana border. * WHEN...From 1 PM this afternoon to 11 AM MST Tuesday. * IMPACTS...Plan on slippery or snow packed road conditions. Strong northerly wind gusts of up to 50 mph will develop after 2AM Tuesday morning causing significant blowing and drifting snow and very low visibility along I-15 from Monida to China Point. 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 can be obtained by calling 5 1 1. && $$ IDZ072>074-042200- /O.CON.KPIH.WS.W.0001.210104T1600Z-210105T1200Z/ Sawtooth/Stanley Basin-Sun Valley Region- Big Lost Highlands/Copper Basin- Including the cities of Stanley, Ketchum, Sun Valley, Galena, and Copper Basin 236 AM MST Mon Jan 4 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 5 AM MST TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 12 inches with locally higher amounts for favored windward slopes. * WHERE...Ketchum, Sun Valley, Galena and Banner Summits. * WHEN...From 9 AM Monday to 5 AM MST Tuesday. * IMPACTS...Snow packed roads are likely with difficult driving likely over mountain passes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ060-063-064-066-042200- /O.CON.KPIH.WS.W.0001.210104T2000Z-210105T1800Z/ Bear River Range-Caribou Range-Big Hole Mountains- Centennial Mountains - Island Park- Including the cities of Emigration Summit, Wayan, Swan Valley, Victor, Island Park, and Kilgore 236 AM MST Mon Jan 4 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 11 AM MST TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 12 inches. Winds gusting as high as 45 mph in the Tetonia area. * WHERE...Island Park, Ashton Hill, Targhee Pass, Raynolds Pass, Pine Creek Pass, Wayan, Emigration Pass. Highway 33 from near Newdale to Tetonia. * WHEN...From 1 PM Monday to 11 AM MST Tuesday. * IMPACTS...Snow packed roads are likely with difficult driving likely over mountain passes. Gusty south to southwest winds will cause blowing and drifting snow in open, exposed areas. Blowing snow and limited visibility expected along Highways 33 and 32 in open areas. 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 can be obtained by calling 5 1 1. && $$ IDZ069-042200- /O.EXB.KPIH.WW.Y.0002.210104T1600Z-210105T1200Z/ Lost River Range- Including the city of Borah Peak 236 AM MST Mon Jan 4 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 5 AM MST TUESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Lost River Range. * WHEN...From 9 AM this morning to 5 AM MST Tuesday. * IMPACTS...Plan on slippery or snow packed road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ052-053-042200- /O.EXA.KPIH.WW.Y.0002.210104T2000Z-210105T1800Z/ Arco/Mud Lake Desert-Upper Snake River Plain- Including the cities of Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, and St. Anthony 236 AM MST Mon Jan 4 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 11 AM MST TUESDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 5 inches. Winds gusting as high as 40 mph. A rain/snow mix or possibly all rain is expected in the Idaho Falls area Monday afternoon and early evening. Additional snow showers are possible in the Idaho Falls area Tuesday morning. * WHERE...Craters of the Moon, INL, Highway 20 from Rexburg north to the Ashton Hill, I-15 from the Roberts area north to Hamer. * WHEN...From 1 PM Monday to 11 AM MST Tuesday. * IMPACTS...Plan on slippery or snow packed road conditions. Blowing snow will limit visibility, especially in the Craters of the Moon and INL areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ056>059-042200- /O.EXA.KPIH.WW.Y.0002.210104T2000Z-210105T1800Z/ Southern Hills/Albion Mountains-Raft River Region- Marsh and Arbon Highlands-Franklin/Eastern Oneida Region- Including the cities of Albion, Almo, Malta, Rockland, Holbrook, Inkom, McCammon, Downey, Lava Hot Springs, Malad, Preston, and Thatcher 236 AM MST Mon Jan 4 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 11 AM MST TUESDAY ABOVE 6000 FEET... * WHAT...Snow and blowing snow expected mainly above 6000 feet. Total snow accumulations of 3 to 8 inches. Winds gusting as high as 50 mph. * WHERE...Malad Summit, Holbrook Summit, Sweetzer Summit and higher terrain areas mainly above 6000 feet elevation. * WHEN...From 1 PM Monday to 11 AM MST Tuesday. * IMPACTS...Plan on slippery or snow packed road conditions and areas of blowing and drifting snow that may reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ061-062-042200- /O.CON.KPIH.WW.Y.0002.210104T2000Z-210105T1800Z/ Bear Lake Valley-Blackfoot Mountains- Including the cities of St. Charles, Montpelier, Georgetown, Grace, Soda Springs, Henry, and Bone 236 AM MST Mon Jan 4 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 11 AM MST TUESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 6 inches. Winds gusting as high as 45 mph. * WHERE...Fish Creek Summit, Soda Springs, Bancroft, Grace, Georgetown Summit, Montpelier, Border Summit, Bern, Geneva Summit. * WHEN...From 1 PM Monday to 11 AM MST Tuesday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ065-042200- /O.CON.KPIH.WW.Y.0002.210104T2000Z-210105T1800Z/ Teton Valley- Including the cities of Ashton, Tetonia, and Driggs 236 AM MST Mon Jan 4 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 11 AM MST TUESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 6 inches. * WHERE...Ashton, Tetonia, Driggs. * WHEN...From 1 PM Monday to 11 AM MST Tuesday. * IMPACTS...Plan on slippery or snow packed road conditions. Gusty winds may create areas of blowing snow in open, exposed areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/pocatello
245 WWUS45 KPIH 041944 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 1244 PM MST Mon Jan 4 2021 IDZ071-075-051100- /O.CON.KPIH.WS.W.0001.000000T0000Z-210105T1200Z/ Frank Church Wilderness-Wood River Foothills- Including the cities of Clayton, Hailey, Bellevue, and Picabo 1244 PM MST Mon Jan 4 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST TUESDAY... * WHAT...Snow, heavy at times. Total snow accumulations of 2 to 5 inches in the Wood River, 1 to 3 inches near Clayton, and Stanley Basins with upwards of 4 to 9 inches possible across the higher elevations of the Smokey Mountains and Frank Church Wilderness. * WHERE...Picabo, Hailey, and Clayton. * WHEN...Continuing through 5 AM MST Tuesday. * IMPACTS...Plan on slippery road conditions. Gusty southwest to west winds may produce areas of blowing and drifting snow and reduced 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 can be obtained by calling 5 1 1. && $$ IDZ067-051100- /O.CON.KPIH.WS.W.0001.210104T2000Z-210105T1800Z/ Beaverhead - Lemhi Highlands- Including the cities of Dubois, Spencer, Edie School, and Small 1244 PM MST Mon Jan 4 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST TUESDAY... * WHAT...Snow, heavy at times. Total snow accumulations of 2 to 4 inches from Dubois southward and 3 to 7 inches from Camp Creek to Monida. Strong, gusty winds will develop late tonight and Tuesday morning resulting in areas of blowing and drifting snow. * WHERE...Interstate 15 from near Dubois to the Montana border. * WHEN...From 1 PM this afternoon to 11 AM MST Tuesday. * IMPACTS...Plan on slippery or snow packed road conditions. Significant blowing and drifting of snow may result in low visibility along I-15 from Monida to Dubois. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ072>074-051100- /O.CON.KPIH.WS.W.0001.000000T0000Z-210105T1200Z/ Sawtooth/Stanley Basin-Sun Valley Region- Big Lost Highlands/Copper Basin- Including the cities of Stanley, Ketchum, Sun Valley, Galena, and Copper Basin 1244 PM MST Mon Jan 4 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST TUESDAY... * WHAT...Snow, heavy at times. Total snow accumulations of 2 to 5 inches in the upper reaches of the Wood River and Stanley Basins with upwards of 7 to 14 inches possible across the higher elevations of the Sawtooths, White Clouds, and Smokey Mountain Ranges. * WHERE...Ketchum, Galena Summit, and Stanley. * WHEN...Continuing through 5 AM MST Tuesday. * IMPACTS...Plan on slippery road conditions. Gusty southwest to west winds may produce areas of blowing and drifting snow and reduced 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 can be obtained by calling 5 1 1. && $$ IDZ060-063-064-066-051100- /O.CON.KPIH.WS.W.0001.210104T2000Z-210105T1800Z/ Bear River Range-Caribou Range-Big Hole Mountains- Centennial Mountains - Island Park- Including the cities of Emigration Summit, Wayan, Swan Valley, Victor, Island Park, and Kilgore 1244 PM MST Mon Jan 4 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST TUESDAY... * WHAT...Snow, heavy at times. Total snow accumulations of 3 to 5 inches in the lower mountain valleys and 7 to 14 inches across the Targhee, Big Hole, Caribou, and Bear River Ranges. * WHERE...Island Park, Ashton Hill, Targhee Pass, Raynolds Pass, Pine Creek Pass, Wayan, Emigration Pass. Highway 33 from near Newdale to Tetonia. * WHEN...From 1 PM Monday to 11 AM MST Tuesday. * IMPACTS...Snow packed roads are likely with difficult driving conditions. Gusty winds may produce areas of blowing and drifting snow resulting in limited visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ052-053-051100- /O.CON.KPIH.WW.Y.0002.210104T2000Z-210105T1800Z/ Arco/Mud Lake Desert-Upper Snake River Plain- Including the cities of Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, and St. Anthony 1244 PM MST Mon Jan 4 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST TUESDAY... * WHAT...Light to moderate snow is expected with a chance of freezing rain in the Mud Lake area to near Arco. Total snow accumulations of 1 to 2 inches are possible over the open flats and upwards of 5 inches near Craters of the Moon and towards Ashton. Strong gusty winds may produce areas of blowing and drifting snow and reduced visibility. * WHERE...Craters of the Moon, INL, Highway 20 from Rexburg north to the Ashton Hill, I-15 from the Roberts area north to Hamer. * WHEN...From 1 PM Monday to 11 AM MST Tuesday. * IMPACTS...Plan on slippery or snow packed road conditions at times. Blowing snow will limit visibility, especially in the Craters of the Moon and Ashton areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ069-051100- /O.CON.KPIH.WW.Y.0002.000000T0000Z-210105T1200Z/ Lost River Range- Including the city of Borah Peak 1244 PM MST Mon Jan 4 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST TUESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Lost River Range. * WHEN...From 9 AM this morning to 5 AM MST Tuesday. * IMPACTS...Plan on slippery or snow packed road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ061-062-051100- /O.CON.KPIH.WW.Y.0002.210104T2000Z-210105T1800Z/ Bear Lake Valley-Blackfoot Mountains- Including the cities of St. Charles, Montpelier, Georgetown, Grace, Soda Springs, Henry, and Bone 1244 PM MST Mon Jan 4 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST TUESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 6 inches. Strong gusty winds late tonight and Tuesday morning. * WHERE...Fish Creek Summit, Soda Springs, Bancroft, Grace, Georgetown Summit, Montpelier, Border Summit, Bern, Geneva Summit. * WHEN...From 1 PM Monday to 11 AM MST Tuesday. * IMPACTS...Plan on slippery road conditions with areas of blowing and drifting snow which could significantly reduce visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ065-051100- /O.CON.KPIH.WW.Y.0002.210104T2000Z-210105T1800Z/ Teton Valley- Including the cities of Ashton, Tetonia, and Driggs 1244 PM MST Mon Jan 4 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST TUESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 6 inches. * WHERE...Ashton, Tetonia, and Driggs. * WHEN...From 1 PM Monday to 11 AM MST Tuesday. * IMPACTS...Plan on slippery or snow packed road conditions. Gusty winds may create areas of blowing and drifting snow with reduced visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ056>059-051100- /O.CON.KPIH.WW.Y.0002.210104T2000Z-210105T1800Z/ Southern Hills/Albion Mountains-Raft River Region- Marsh and Arbon Highlands-Franklin/Eastern Oneida Region- Including the cities of Albion, Almo, Malta, Rockland, Holbrook, Inkom, McCammon, Downey, Lava Hot Springs, Malad, Preston, and Thatcher 1244 PM MST Mon Jan 4 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST TUESDAY ABOVE 6000 FEET... * WHAT...Snow and blowing snow expected mainly above 6000 feet. Total snow accumulations of 3 to 8 inches. Winds gusting as high as 45 mph. * WHERE...Malad Summit, Holbrook Summit, Sweetzer Summit and higher terrain areas mainly above 6000 feet elevation. * WHEN...From 1 PM Monday to 11 AM MST Tuesday. * IMPACTS...Plan on slippery or snow packed road conditions with areas of blowing and drifting snow that may reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/pocatello
020 WWUS45 KPIH 051030 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 330 AM MST Tue Jan 5 2021 IDZ067-051800- /O.CAN.KPIH.WS.W.0001.000000T0000Z-210105T1800Z/ /O.NEW.KPIH.WS.W.0002.210105T1200Z-210105T1800Z/ Beaverhead - Lemhi Highlands- Including the cities of Dubois, Spencer, Edie School, and Small 330 AM MST Tue Jan 5 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow and Blowing snow expected. Winds gusting as high as 50 mph. * WHERE...Monida Pass to China Point, Spencer, Beaverhead and Lemhi Highlands. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ071>075-051130- /O.CAN.KPIH.WS.W.0001.000000T0000Z-210105T1200Z/ Frank Church Wilderness-Sawtooth/Stanley Basin-Sun Valley Region- Big Lost Highlands/Copper Basin-Wood River Foothills- Including the cities of Clayton, Stanley, Ketchum, Sun Valley, Galena, Copper Basin, Hailey, Bellevue, and Picabo 330 AM MST Tue Jan 5 2021 ...WINTER STORM WARNING IS CANCELLED... Snow has exited the area, thus the Winter Storm Warning is cancelled. $$ IDZ052-053-051800- /O.CAN.KPIH.WW.Y.0002.000000T0000Z-210105T1800Z/ /O.NEW.KPIH.WW.Y.0003.210105T1200Z-210105T1800Z/ Arco/Mud Lake Desert-Upper Snake River Plain- Including the cities of Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, and St. Anthony 330 AM MST Tue Jan 5 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow expected. Total snow accumulations of up to one inch. * WHERE...Mud Lake, INL, Craters of the Moon, Idaho Falls, Rexburg, St. Anthony. * WHEN...Until 11 AM MST this morning. * IMPACTS...Slick driving conditions will be possible in addition to reduced visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ069-051130- /O.CAN.KPIH.WW.Y.0002.000000T0000Z-210105T1200Z/ Lost River Range- Including the city of Borah Peak 330 AM MST Tue Jan 5 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Snow has exited the area, therefore the Winter Weather Advisory is cancelled. $$ IDZ060-063-064-066-051800- /O.CON.KPIH.WS.W.0001.000000T0000Z-210105T1800Z/ Bear River Range-Caribou Range-Big Hole Mountains- Centennial Mountains - Island Park- Including the cities of Emigration Summit, Wayan, Swan Valley, Victor, Island Park, and Kilgore 330 AM MST Tue Jan 5 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow, possibly heavy at times early this morning. Additional snow accumulations of 1 to 2 inches possible. * WHERE...Island Park, Ashton Hill, Targhee Pass, Raynolds Pass, Pine Creek Pass, Wayan, Emigration Pass. Highway 33 from near Newdale to Tetonia. * WHEN...Until 11 AM MST this morning. * IMPACTS...Snow packed roads are likely with difficult driving conditions. Gusty winds may produce areas of blowing and drifting snow resulting in limited visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ061-062-051800- /O.CON.KPIH.WW.Y.0002.000000T0000Z-210105T1800Z/ Bear Lake Valley-Blackfoot Mountains- Including the cities of St. Charles, Montpelier, Georgetown, Grace, Soda Springs, Henry, and Bone 330 AM MST Tue Jan 5 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow expected. Additional snow accumulations of up to 1 inch. Strong gusty winds early this morning. * WHERE...Fish Creek Summit, Soda Springs, Bancroft, Grace, Georgetown Summit, Montpelier, Border Summit, Bern, Geneva Summit. * WHEN...Through 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions with areas of blowing and drifting snow which could significantly reduce visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ065-051800- /O.CON.KPIH.WW.Y.0002.000000T0000Z-210105T1800Z/ Teton Valley- Including the cities of Ashton, Tetonia, and Driggs 330 AM MST Tue Jan 5 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow expected. Additional snow accumulations of 1 to 2 inches possible. * WHERE...Ashton, Tetonia, and Driggs. * WHEN...From 1 PM Monday to 11 AM MST Tuesday. * IMPACTS...Plan on slippery or snow packed road conditions. Gusty winds may create areas of blowing and drifting snow with reduced visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ056>059-051800- /O.CON.KPIH.WW.Y.0002.000000T0000Z-210105T1800Z/ Southern Hills/Albion Mountains-Raft River Region- Marsh and Arbon Highlands-Franklin/Eastern Oneida Region- Including the cities of Albion, Almo, Malta, Rockland, Holbrook, Inkom, McCammon, Downey, Lava Hot Springs, Malad, Preston, and Thatcher 330 AM MST Tue Jan 5 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING ABOVE 6000 FEET... * WHAT...Snow and blowing snow expected. Additional snow accumulation of up to 1 inch possible. * WHERE...Malad Summit, Holbrook Summit, Sweetzer Summit and higher terrain areas mainly above 6000 feet elevation. * WHEN...Through 11 AM MST this morning. * IMPACTS...Plan on slippery or snow packed road conditions with areas of blowing and drifting snow that may reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/pocatello
448 WWUS45 KPIH 051323 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 623 AM MST Tue Jan 5 2021 IDZ056>059-051430- /O.CAN.KPIH.WW.Y.0002.000000T0000Z-210105T1800Z/ Southern Hills/Albion Mountains-Raft River Region- Marsh and Arbon Highlands-Franklin/Eastern Oneida Region- Including the cities of Albion, Almo, Malta, Rockland, Holbrook, Inkom, McCammon, Downey, Lava Hot Springs, Malad, Preston, and Thatcher 623 AM MST Tue Jan 5 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Snow has largely ended across the area therefore the Winter Weather Advisory is cancelled. Winds will remain gusty through the morning, which could lead to some pockets of blowing snow. $$ IDZ067-051800- /O.CON.KPIH.WS.W.0002.000000T0000Z-210105T1800Z/ Beaverhead - Lemhi Highlands- Including the cities of Dubois, Spencer, Edie School, and Small 623 AM MST Tue Jan 5 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow and Blowing snow expected. * WHERE...Monida Pass to China Point, Spencer, Beaverhead and Lemhi Highlands. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. 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 can be obtained by calling 5 1 1. && $$ IDZ060-063-064-066-051800- /O.CON.KPIH.WS.W.0001.000000T0000Z-210105T1800Z/ Bear River Range-Caribou Range-Big Hole Mountains- Centennial Mountains - Island Park- Including the cities of Emigration Summit, Wayan, Swan Valley, Victor, Island Park, and Kilgore 623 AM MST Tue Jan 5 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow, possibly heavy at times early this morning. Additional snow accumulations of 1 to 2 inches possible. * WHERE...Island Park, Ashton Hill, Targhee Pass, Raynolds Pass, Pine Creek Pass, Wayan, Emigration Pass. Highway 33 from near Newdale to Tetonia. * WHEN...Until 11 AM MST this morning. * IMPACTS...Snow packed roads are likely with difficult driving conditions. Gusty winds may produce areas of blowing and drifting snow resulting in limited visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ052-053-051800- /O.CON.KPIH.WW.Y.0003.000000T0000Z-210105T1800Z/ Arco/Mud Lake Desert-Upper Snake River Plain- Including the cities of Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, and St. Anthony 623 AM MST Tue Jan 5 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow expected. Additional snow up to one inch. * WHERE...Mud Lake, INL, Craters of the Moon, Idaho Falls, Rexburg, St. Anthony. * WHEN...Until 11 AM MST this morning. * IMPACTS...Slick driving conditions will be possible in addition to reduced visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ061-062-051800- /O.CON.KPIH.WW.Y.0002.000000T0000Z-210105T1800Z/ Bear Lake Valley-Blackfoot Mountains- Including the cities of St. Charles, Montpelier, Georgetown, Grace, Soda Springs, Henry, and Bone 623 AM MST Tue Jan 5 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow expected. Additional snow accumulations of 1 to 2 inches. Strong gusty winds early this morning. * WHERE...Fish Creek Summit, Soda Springs, Bancroft, Grace, Georgetown Summit, Montpelier, Border Summit, Bern, Geneva Summit. * WHEN...Through 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions with areas of blowing and drifting snow which could significantly reduce visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ IDZ065-051800- /O.CON.KPIH.WW.Y.0002.000000T0000Z-210105T1800Z/ Teton Valley- Including the cities of Ashton, Tetonia, and Driggs 623 AM MST Tue Jan 5 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow expected. Additional snow accumulations of 1 to 2 inches possible. * WHERE...Ashton, Tetonia, and Driggs. * WHEN...From 1 PM Monday to 11 AM MST Tuesday. * IMPACTS...Plan on slippery or snow packed road conditions. Gusty winds may create areas of blowing and drifting snow with reduced visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/pocatello
322 WWUS45 KPIH 051547 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 847 AM MST Tue Jan 5 2021 IDZ060-063-064-066-051700- /O.CAN.KPIH.WS.W.0001.000000T0000Z-210105T1800Z/ Bear River Range-Caribou Range-Big Hole Mountains- Centennial Mountains - Island Park- Including the cities of Emigration Summit, Wayan, Swan Valley, Victor, Island Park, and Kilgore 847 AM MST Tue Jan 5 2021 ...WINTER STORM WARNING IS CANCELLED... Snow packed and slippery road conditions continue throughout the eastern mountains this morning while the threat of moderate to heavy snowfall has ended. Thus the Winter Storm Warning has been cancelled for the remainder of the day. $$ IDZ067-051700- /O.CAN.KPIH.WS.W.0002.000000T0000Z-210105T1800Z/ Beaverhead - Lemhi Highlands- Including the cities of Dubois, Spencer, Edie School, and Small 847 AM MST Tue Jan 5 2021 ...WINTER STORM WARNING IS CANCELLED... Snow packed and slippery road conditions continue the northern highlands this morning while the threat of moderate to heavy snowfall has ended. Thus the Winter Storm Warning has been cancelled for the remainder of the day. $$ IDZ052-053-051700- /O.CAN.KPIH.WW.Y.0003.000000T0000Z-210105T1800Z/ Arco/Mud Lake Desert-Upper Snake River Plain- Including the cities of Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, and St. Anthony 847 AM MST Tue Jan 5 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Slippery road conditions remain across portions of the Desert and Upper Snake River Plain this morning while the threat of moderate snowfall has ended. Thus the Winter Weather Advisory has been cancelled for the remainder of the day. $$ IDZ061-062-065-051700- /O.CAN.KPIH.WW.Y.0002.000000T0000Z-210105T1800Z/ Bear Lake Valley-Blackfoot Mountains-Teton Valley- Including the cities of St. Charles, Montpelier, Georgetown, Grace, Soda Springs, Henry, Bone, Ashton, Tetonia, and Driggs 847 AM MST Tue Jan 5 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Slippery road conditions remain across portions of the Bear Lake and Caribou lowlands this morning while the threat of moderate snowfall has ended. Thus the Winter Weather Advisory has been cancelled for the remainder of the day. $$ For more information from the National Weather Service visit https://weather.gov/pocatello
The office that day
Everything else NWS Pocatello, ID issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 3, 6:22 AM MST | Special Weather Statement | PIH | Lincoln, Minidoka | 38 min |
| Jan 3, 2:00 PM MST | Winter Weather Advisory | PIH | Bannock, Bear Lake, Bingham, Blaine, Bonneville, Butte and 11 more | 43 hr |
Nearby
Winter 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.