Alert archive / California / Winter Storm Warnings in 2025
Winter Storm Warning 13, NWS Medford, OR
NWS Medford, OR issued this winter storm warning at Dec 23, 2025, 12:01 PM PST for Siskiyou County, California. It took effect at Dec 23, 2025, 10:00 PM PST. It was in force for 70 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Dec 23, 2025, 12:01 PM PST (20:01 UTC)
- In effect from
- Dec 23, 2025, 10:00 PM PST
- Expired
- Dec 26, 2025, 7:30 PM PST
- In force
- 70 hr
- Issued by
- NWS Medford, OR
County Siskiyou County, CA
The radar
The Medford radar (KMAX), 56 km from the middle of the area, began a volume at 20:04 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.
The nearest sounding before it
Salem/Mcnary, OR (KSLE), launched 12:00Z, 8.0 hours before the alert went out and 372 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
- 598 m above ground
- 0-6 km bulk shear
- 68 kt
- 0-1 km storm-relative helicity
- 23 m²/s²
- 0-3 km storm-relative helicity
- 177 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
395 WWUS46 KMFR 232001 WSWMFR URGENT - WINTER WEATHER MESSAGE National Weather Service Medford OR 1201 PM PST Tue Dec 23 2025 CAZ082-241215- /O.CAN.KMFR.WS.W.0012.000000T0000Z-251226T1800Z/ /O.NEW.KMFR.WS.W.0013.251224T0600Z-251226T1800Z/ South Central Siskiyou County- Including the following locations...Mount Shasta, McCloud, and Dunsmuir 1201 PM PST Tue Dec 23 2025 ...WINTER STORM WARNING IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST FRIDAY... * WHAT...Strong winds and heavy snow expected. Strong winds will first impact the area tonight into early Wednesday with south winds 25 to 35 mph with gusts of 50 to 55 mph. Winds gusting as high as 70 to 80 mph over high and exposed terrain. Winds ease Wednesday morning, then increase again Wednesday night into Thursday, 25 to 30 mph with gusts to 50 mph. Meanwhile, snow levels will remain high through tonight, lowering to 4500 ft early Wednesday morning, and locally down to 3500 ft Wednesday afternoon through Friday morning. Total snow accumulations during this time: 6 to 12 inches above 3500 ft, 1-3 ft above 4500 ft. * WHERE...Strong winds are expected everywhere, strongest in high and exposed terrain. Moderate to heavy snow will impact portions of Interstate 5 north of Dunsmuir, including Mt Shasta City and Black Butte Pass. The heaviest snow amounts are expected above 4500 feet, including Snowman Summit on highway 89 and Shasta Ski Park. * WHEN...From 10 PM this evening to 10 AM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. Very strong winds could cause extensive tree damage. * ADDITIONAL DETAILS...The strongest winds are expected tonight into Wednesday morning, then again Wednesday night through Thursday. The heaviest snow is expected late Wednesday night through Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ ORZ027-028-232115- /O.CAN.KMFR.WW.Y.0020.000000T0000Z-251224T1800Z/ South Central Oregon Cascades-Siskiyou Mountains and Southern Oregon Cascades- Including the following locations...Crater Lake 1201 PM PST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY IS CANCELLED... Expected snowfall amounts will remain below advisory criteria, and the higher impact weather element will be strong damaging winds. See NPWMFR for details on these strong winds and expected snow amounts. $$ CAZ080-083-084-241215- /O.CON.KMFR.WS.W.0012.000000T0000Z-251226T1800Z/ Western Siskiyou County-North Central and Southeast Siskiyou County-Northeast Siskiyou and Northwest Modoc Counties- Including the following locations...Bray and Tennant 1201 PM PST Tue Dec 23 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY FOR ELEVATIONS ABOVE 4500 FEET... * WHAT...Strong winds and heavy snow expected. Strong winds will first impact the area tonight into early Wednesday with south winds 30 to 40 mph with gusts of 50 to 60 mph. Winds gusting as high as 70 to 80 mph over high and exposed terrain. Winds ease Wednesday morning, then increase again Wednesday night into Thursday, 30 to 40 mph with gusts of 50 to 60 mph. Meanwhile, snow levels will remain high through tonight (around 6000-7000 ft), lowering to 4500 ft early Wednesday morning. Heavy snow expected above 4500 ft with snow accumulations of 8 to 14 inches, and 1 to 3 feet above 5500 ft. * WHERE...Above 4500 ft in Siskiyou County. This includes Etna Summit on Sawyers Bar Road, Scott Mountain Pass on Highway 3, and portions of Highway 97 south of MacDoel that includes Grass Lake at Mt Hebron. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. Very strong winds could cause extensive tree damage. * ADDITIONAL DETAILS...The strongest winds are expected tonight into Wednesday morning, then again Wednesday night through Thursday. The heaviest snow is expected late Wednesday night through Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ085-241215- /O.CON.KMFR.WS.W.0012.251224T1200Z-251226T1800Z/ Modoc County- 1201 PM PST Tue Dec 23 2025 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 AM WEDNESDAY TO 10 AM PST FRIDAY ABOVE 5500 FT IN MODOC COUNTY... * WHAT...Strong winds and heavy snow expected. Strong winds will first impact the area tonight into early Wednesday with south winds 30 to 40 mph with gusts of 50 to 60 mph. Winds gusting as high as 70 to 80 mph over high and exposed terrain. Winds ease Wednesday morning, then increase again Wednesday night into Thursday, 30 to 40 mph with gusts of 50 to 60 mph. Meanwhile, snow levels will remain high through tonight (around 6000-7000 ft), lowering to 4500 ft early Wednesday morning. Heavy snow expected above 5500 ft with snow accumulations of 6 to 14 inches. * WHERE...The Warner mountains of Modoc County. This includes Cedar Pass on Highway 395. * WHEN...From 4 AM Wednesday to 10 AM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Wednesday morning and evening commutes. Very strong winds could cause extensive tree damage. * ADDITIONAL DETAILS...The strongest winds are expected tonight into Wednesday morning, then again Wednesday night through Thursday. The heaviest snow is expected late Wednesday night through Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ BR-y
11 follow-up statements
754 WWUS46 KMFR 240737 WSWMFR URGENT - WINTER WEATHER MESSAGE National Weather Service Medford OR 1137 PM PST Tue Dec 23 2025 CAZ080-083-084-241600- /O.CON.KMFR.WS.W.0012.000000T0000Z-251226T1800Z/ Western Siskiyou County-North Central and Southeast Siskiyou County-Northeast Siskiyou and Northwest Modoc Counties- Including the following locations...Bray and Tennant 1137 PM PST Tue Dec 23 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY ABOVE 4500 FEET... * WHAT...Strong winds and heavy snow expected. Strong winds will impact the area overnight into Wednesday morning with south winds 30 to 40 mph and gusts of 50 to 60 mph, except winds gusting as high as 80 mph over high and exposed terrain. South winds ease late Wednesday morning, then increase again Wednesday night into Thursday, at 30 to 40 mph with gusts of 50 to 60 mph. Meanwhile, snow levels will remain high through overnight (around 6000-7000 ft), lowering to 4500 ft Wednesday morning. Heavy snow expected above 4500 ft with snow accumulations of 8 to 14 inches, and 1 to 3 feet above 5500 ft. * WHERE...Above 4500 ft in Siskiyou County. This includes Etna Summit on Sawyers Bar Road, Scott Mountain Pass on Highway 3, and portions of Highway 97 south of MacDoel that includes Grass Lake at Mt Hebron. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Wednesday morning and evening commutes. Very strong winds could cause extensive tree damage. * ADDITIONAL DETAILS...The strongest winds are expected overnight into Wednesday morning, then again late Wednesday night through Thursday. The heaviest snow is expected late Wednesday night through Thursday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ082-241600- /O.CON.KMFR.WS.W.0013.000000T0000Z-251226T1800Z/ South Central Siskiyou County- Including the following locations...McCloud, Mount Shasta, and Dunsmuir 1137 PM PST Tue Dec 23 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY... * WHAT...Strong winds and heavy snow expected. Strong winds will impact the area overnight into Wednesday morning with south winds 25 to 35 mph and gusts of 50 to 55 mph. Winds will gust as high as 80 mph over high and exposed terrain. South winds ease later Wednesday morning, then increase again Wednesday night into Thursday, at 25 to 30 mph with gusts to 50 mph. Meanwhile, snow levels will remain high overnight, lowering to 5000 ft Wednesday morning, then locally down to 3500 ft Wednesday night through Friday morning. Total snow accumulations during this time: 6 to 12 inches above 3500 ft, 1-3 ft above 4500 ft. * WHERE...Strong winds are expected everywhere, strongest in high and exposed terrain. Moderate to heavy snow will impact portions of Interstate 5 north of Dunsmuir, including Mt Shasta City and Black Butte Pass. The heaviest snow amounts are expected above 4500 feet, including Snowman Summit on highway 89 and Shasta Ski Park. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Wednesday morning and evening commutes. Very strong winds could cause extensive tree damage. * ADDITIONAL DETAILS...The strongest winds are expected overnight into Wednesday morning, then again late Wednesday night through Thursday. The heaviest snow is expected late Wednesday night through Thursday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ085-241600- /O.CON.KMFR.WS.W.0012.251224T1200Z-251226T1800Z/ Modoc County- 1137 PM PST Tue Dec 23 2025 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 AM WEDNESDAY TO 10 AM PST FRIDAY ABOVE 5500 FT IN MODOC COUNTY... * WHAT...Strong winds and heavy snow expected. Strong winds will first impact the area overnight into Wednesday morning with south winds 30 to 40 mph and gusts of 50 to 60 mph. Winds will gust as high as 80 mph over high and exposed terrain. South winds ease later Wednesday morning, then increase again late Wednesday night into Thursday, 30 to 40 mph with gusts of 50 to 60 mph. Meanwhile, snow levels will remain high through Wednesday (around 6000-7000 ft), lowering to 5000-5500 ft for Wednesday night into Friday. Heavy snow is expected above 5500 ft with snow accumulations of 6 to 14 inches. * WHERE...The Warner mountains of Modoc County. This includes Cedar Pass on Highway 395. * WHEN...From 4 AM Wednesday to 10 AM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Wednesday morning commute. Very strong winds could cause extensive tree damage. * ADDITIONAL DETAILS...The strongest winds are expected overnight into Wednesday morning, then again late Wednesday night through Thursday. The heaviest snow is expected late Wednesday night through Thursday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ DW
342 WWUS46 KMFR 241550 WSWMFR URGENT - WINTER WEATHER MESSAGE National Weather Service Medford OR 750 AM PST Wed Dec 24 2025 CAZ080-083-084-250000- /O.CON.KMFR.WS.W.0012.000000T0000Z-251226T1800Z/ Western Siskiyou County-North Central and Southeast Siskiyou County-Northeast Siskiyou and Northwest Modoc Counties- Including the following locations...Bray and Tennant 750 AM PST Wed Dec 24 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY FOR ELEVATIONS ABOVE 4500 FEET... * WHAT...Strong winds and heavy snow expected. Strong winds ease this morning, then increase again tonight into Thursday, at 30 to 40 mph with gusts of 50 to 60 mph. Snow levels will remain high before lowering to 4500 ft later today. Heavy snow expected above 4500 ft with additional snow accumulations of 8 to 16 inches. Above 5500 feet, 1 to 3 feet of snow expected. * WHERE...Above 4500 ft in Siskiyou County. This includes Etna Summit on Sawyers Bar Road, Scott Mountain Pass on Highway 3, and portions of Highway 97 south of MacDoel that includes Grass Lake at Mt Hebron. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Wednesday morning and evening commutes. Very strong winds could cause tree damage. Areas of power outages are expected through the event. * ADDITIONAL DETAILS...The heaviest snow is expected later tonight through Thursday night. View snow probabilities at weather.gov/mfr/winter PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ082-250000- /O.CON.KMFR.WS.W.0013.000000T0000Z-251226T1800Z/ South Central Siskiyou County- Including the following locations...Dunsmuir, Mount Shasta, and McCloud 750 AM PST Wed Dec 24 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY... * WHAT...Strong winds and heavy snow expected. South winds ease this morning, then increase again tonight into Thursday, at 25 to 30 mph with gusts to 50 mph. Meanwhile, snow levels will lower to 5000 ft this morning, then locally down to 3500 ft tonight through Friday morning. Additional snow accumulations of 6 to 12 inches above 3500 ft. Above 4500 feet, 1 to 3 feet of snow expected. * WHERE...South Central Siskiyou County, including Mt Shasta City and Black Butte Pass, Snowman Summit on highway 89 and Shasta Ski Park. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Wednesday morning and evening commutes. Very strong winds could cause extensive tree damage. Areas of power outages are expected through the event. * ADDITIONAL DETAILS...The heaviest snow is expected later tonight through Thursday night. View snow probabilities at weather.gov/mfr/winter PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ085-250000- /O.CON.KMFR.WS.W.0012.000000T0000Z-251226T1800Z/ Modoc County- 750 AM PST Wed Dec 24 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY ABOVE 5500 FT IN MODOC COUNTY... * WHAT...Strong winds and heavy snow above 5500 ft in Modoc County. Additional snow accumulations between 3 and 17 inches. Winds gusting as high as 60 mph over high and exposed terrain. * WHERE...The Warner mountains of Modoc County. This includes Cedar Pass on Highway 395. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Wednesday morning and evening commutes. Very strong winds could cause tree damage. * ADDITIONAL DETAILS...The heaviest snow is expected later tonight through Thursday night. View snow probabilities at weather.gov/mfr/winter PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ Smith
895 WWUS46 KMFR 242225 WSWMFR URGENT - WINTER WEATHER MESSAGE National Weather Service Medford OR 225 PM PST Wed Dec 24 2025 CAZ080-083-084-250630- /O.CON.KMFR.WS.W.0012.000000T0000Z-251226T1800Z/ Western Siskiyou County-North Central and Southeast Siskiyou County-Northeast Siskiyou and Northwest Modoc Counties- Including the following locations...Bray and Tennant 225 PM PST Wed Dec 24 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY ABOVE 4500 FEET IN WESTERN AND EASTERN SISKIYOU COUNTY... * WHAT...Heavy snow expected above 4500 ft in central and western Siskiyou County with additional snow accumulations of 8 to 16 inches. Above 5500 feet, 1 to 3 feet of snow expected. Winds gusting to 45 mph over high and exposed terrain. * WHERE...Above 4500 feet in western and eastern Siskiyou County. Including the locations of...Bray, Tennant. This also includes the following passes or notable locations... Etna Summit on Sawyers Bar Rd at 5950 ft. Grass Lake at Mt. Hebron at 5291 ft. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Wednesday evening and Thursday morning commutes. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ082-250630- /O.CON.KMFR.WS.W.0013.000000T0000Z-251226T1800Z/ South Central Siskiyou County- Including the following locations...Dunsmuir, Mount Shasta, and McCloud 225 PM PST Wed Dec 24 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY... * WHAT...Heavy snow expected down to 3500 ft in south central Siskiyou County tonight through Friday morning. Additional snow accumulations of 6 to 12 inches above 3500 ft. Above 4500 feet, 1 to 3 feet of snow expected. Winds gusting to 55 mph over high and exposed terrain. * WHERE...South Central Siskiyou County. Including the locations of...Dunsmuir, McCloud, Mount Shasta. This also includes the following passes or notable locations... Black Butte Pass on I-5 at 3900 ft. Snowmans Hill Summit on state highway 89 at 4310 ft. Dead Horse Summit on State Highway 89 at 4489 ft. Mt. Shasta ski park highway at 5462 ft. Bunny Flat on Everitt Memorial highway at 6900 ft. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Wednesday evening and Thursday morning commutes. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ085-250630- /O.CON.KMFR.WS.W.0012.000000T0000Z-251226T1800Z/ Modoc County- 225 PM PST Wed Dec 24 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY ABOVE 5500 FT IN MODOC COUNTY... * WHAT...Heavy snow above 5500 ft in Modoc County. Additional snow accumulations 2 to 10 inches, with 4 to 8 inches over roads in the Modoc Warner Mountains. Winds gusting as high as 45 mph over high and exposed terrain. * WHERE...Above 5500 ft in Modoc County. This also includes the following passes or notable locations... Cedar Pass on state highway 239 at 6323 ft. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Wednesday evening and Thursday morning commutes. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS... Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ ORZ027-028-250630- /O.NEW.KMFR.WW.Y.0021.251225T0600Z-251227T0600Z/ South Central Oregon Cascades-Siskiyou Mountains and Southern Oregon Cascades- Including the following locations...Crescent Lake, Howard Prairie, Diamond Lake, and Crater Lake 225 PM PST Wed Dec 24 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 PM PST FRIDAY ELEVATIONS ABOVE 4500 FEET IN THE CASCADES AND SISKIYOU MOUNTAINS... * WHAT...Snow expected Elevations above 4500 feet in the Cascades and Siskiyou Mountains. Total snow accumulations 6 to 14 inches. Winds gusting as high as 45 mph over high and exposed terrain. * WHERE...Elevations above 4500 feet in the Cascades and Siskiyou Mountains. Including the locations of...Crescent Lake, Diamond Lake, Howard Prairie. This also includes the following passes or notable locations... Lake of the Woods on 140 at 5070 ft. Diamond Lake Junction on state highways 230 & 138 at 4478 ft. Mt. Ashland ski road and lodge at 6500 ft. Crater Lake National Park at 6100 ft. Willamette Pass on State Highway 58 at 5090 ft. * WHEN...From 10 PM this evening to 10 PM PST Friday. * IMPACTS...Travel may be difficult and delays in your commute. The hazardous conditions could impact the Thursday morning and evening commutes. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 511 or visit tripcheck.com for road information. && $$ Smith
553 WWUS46 KMFR 250629 WSWMFR URGENT - WINTER WEATHER MESSAGE National Weather Service Medford OR 1029 PM PST Wed Dec 24 2025 CAZ080-083-084-251430- /O.CON.KMFR.WS.W.0012.000000T0000Z-251226T1800Z/ Western Siskiyou County-North Central and Southeast Siskiyou County-Northeast Siskiyou and Northwest Modoc Counties- Including the following locations...Bray and Tennant 1029 PM PST Wed Dec 24 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY ABOVE 4500 FEET... * WHAT...Heavy snow expected above 4500 ft in central and western Siskiyou County with additional snow accumulations of 8 to 16 inches. Above 5500 feet, 1 to 3 feet of snow expected. Winds gusting to 45 mph over high and exposed terrain. Snow levels will fall to around 4000 feet for Thursday afternoon into Friday morning. * WHERE...Above 4500 feet in western and eastern Siskiyou County. Including the locations of...Bray, Tennant. This also includes the following passes or notable locations... Etna Summit on Sawyers Bar Rd at 5950 ft. Grass Lake at Mt. Hebron at 5291 ft. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Wednesday morning and evening commutes. Very strong winds could cause tree damage. Areas of power outages are expected through the event. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ082-251430- /O.CON.KMFR.WS.W.0013.000000T0000Z-251226T1800Z/ South Central Siskiyou County- Including the following locations...McCloud, Mount Shasta, and Dunsmuir 1029 PM PST Wed Dec 24 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY... * WHAT...Heavy snow expected above 3500 ft in south central Siskiyou County through Friday morning. Snow levels around 4000 feet will fall to 3500 feet on Thursday morning, and as low as 3000 feet during Thursday night into Friday. Additional snow accumulations of 6 to 12 inches above 3500 ft, except 1 to 3 feet of snow expected above 4000 ft. Winds gusting to 55 mph over high and exposed terrain. * WHERE...South Central Siskiyou County, including the locations of...McCloud, Mount Shasta, and Dunsmuir. This also includes the following passes or notable locations... Black Butte Pass on I-5 at 3900 ft. Snowmans Hill Summit on state highway 89 at 4310 ft. Dead Horse Summit on State Highway 89 at 4489 ft. Mt. Shasta ski park highway at 5462 ft. Bunny Flat on Everitt Memorial highway at 6900 ft. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Wednesday morning and evening commutes. Very strong winds could cause extensive tree damage. Areas of power outages are expected through the event. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ085-251430- /O.CON.KMFR.WS.W.0012.000000T0000Z-251226T1800Z/ Modoc County- 1029 PM PST Wed Dec 24 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY ABOVE 5500 FT IN MODOC COUNTY... * WHAT...Heavy snow above 5500 ft in Modoc County, especially Thursday afternoon and night. Additional snow accumulations 2 to 10 inches, with 4 to 8 inches over roads in the Modoc Warner Mountains. Winds gusting as high as 45 mph over high and exposed terrain. * WHERE...The Warner mountains of Modoc County. This includes Cedar Pass on Highway 395. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Thursday morning and evening commutes. Strong winds could cause tree damage. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ ORZ027-028-251430- /O.CON.KMFR.WW.Y.0021.000000T0000Z-251227T0600Z/ South Central Oregon Cascades-Siskiyou Mountains and Southern Oregon Cascades- Including the following locations...Diamond Lake, Crescent Lake, Howard Prairie, and Crater Lake 1029 PM PST Wed Dec 24 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST FRIDAY ELEVATIONS ABOVE 4500 FEET IN THE CASCADES AND SISKIYOU MOUNTAINS... * WHAT...Snow expected Elevations above 4500 feet in the Cascades and Siskiyou Mountains. Total snow accumulations 6 to 14 inches. Winds gusting as high as 45 mph over high and exposed terrain. * WHERE...Elevations above 4500 feet in the Cascades and Siskiyou Mountains. Including the locations of...Crescent Lake, Diamond Lake, Howard Prairie. This also includes the following passes or notable locations... Lake of the Woods on 140 at 5070 ft. Diamond Lake Junction on state highways 230 & 138 at 4478 ft. Mt. Ashland ski road and lodge at 6500 ft. Crater Lake National Park at 6100 ft. Willamette Pass on State Highway 58 at 5090 ft. * WHEN...Until 10 PM PST Friday. * IMPACTS...Travel may be difficult and there may be delays in your commute. The hazardous conditions could impact the Thursday morning and evening commutes. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 511 or visit tripcheck.com for road information. && $$ DW
738 WWUS46 KMFR 251444 WSWMFR URGENT - WINTER WEATHER MESSAGE National Weather Service Medford OR 644 AM PST Thu Dec 25 2025 CAZ080-083-084-260145- /O.CON.KMFR.WS.W.0012.000000T0000Z-251226T1800Z/ Western Siskiyou County-North Central and Southeast Siskiyou County-Northeast Siskiyou and Northwest Modoc Counties- Including the following locations...Tennant and Bray 644 AM PST Thu Dec 25 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY ABOVE 4500 FEET IN WESTERN AND EASTERN SISKIYOU COUNTY... * WHAT...Heavy snow expected above 4500 ft in central and western Siskiyou County with additional snow accumulations of 8 to 16 inches. Above 5500 feet, 1 to 3 feet of snow expected. Winds gusting to 45 mph over high and exposed terrain. Snow levels will fall to around 4000 feet for this afternoon into Friday morning. * WHERE...Above 4500 feet in western and eastern Siskiyou County. Including the locations of...Bray, Tennant. This also includes the following passes or notable locations... Etna Summit on Sawyers Bar Rd at 5950 ft. Grass Lake at Mt. Hebron at 5291 ft. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Wednesday morning and evening commutes. Very strong winds could cause tree damage. Areas of power outages are expected through the event. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ082-260145- /O.CON.KMFR.WS.W.0013.000000T0000Z-251226T1800Z/ South Central Siskiyou County- Including the following locations...Dunsmuir, Mount Shasta, and McCloud 644 AM PST Thu Dec 25 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY... * WHAT...Heavy snow expected above 3500 ft in south central Siskiyou County through Friday morning. Snow levels around 4000 feet will fall to 3500 feet this morning, and as low as 3000 feet tonight into Friday. Additional snow accumulations of 6 to 12 inches above 3500 ft, except 1 to 3 feet of snow expected above 4000 ft. Winds gusting to 55 mph over high and exposed terrain. * WHERE...South Central Siskiyou County, including the locations of...McCloud, Mount Shasta, and Dunsmuir. This also includes the following passes or notable locations... Black Butte Pass on I-5 at 3900 ft. Snowmans Hill Summit on state highway 89 at 4310 ft. Dead Horse Summit on State Highway 89 at 4489 ft. Mt. Shasta ski park highway at 5462 ft. Bunny Flat on Everitt Memorial highway at 6900 ft. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Wednesday morning and evening commutes. Very strong winds could cause extensive tree damage. Areas of power outages are expected through the event. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ085-260145- /O.CON.KMFR.WS.W.0012.000000T0000Z-251226T1800Z/ Modoc County- 644 AM PST Thu Dec 25 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY ABOVE 5500 FT IN MODOC COUNTY... * WHAT...Heavy snow above 5500 ft in Modoc County, especially Thursday afternoon and night. Additional snow accumulations 2 to 10 inches, with 4 to 8 inches over roads in the Modoc Warner Mountains. Winds gusting as high as 45 mph over high and exposed terrain. * WHERE...The Warner mountains of Modoc County. This includes Cedar Pass on Highway 395. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Wednesday morning and evening commutes. Very strong winds could cause tree damage. * ADDITIONAL DETAILS...The heaviest snow is expected through tonight. View snow probabilities at weather.gov/mfr/winter PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ ORZ027-028-260145- /O.CON.KMFR.WW.Y.0021.000000T0000Z-251227T0600Z/ South Central Oregon Cascades-Siskiyou Mountains and Southern Oregon Cascades- Including the following locations...Crater Lake, Diamond Lake, Howard Prairie, and Crescent Lake 644 AM PST Thu Dec 25 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST FRIDAY ELEVATIONS ABOVE 4500 FEET IN THE CASCADES AND SISKIYOU MOUNTAINS... * WHAT...Snow expected Elevations above 4500 feet in the Cascades and Siskiyou Mountains. Total snow accumulations 6 to 14 inches. Winds gusting as high as 45 mph over high and exposed terrain. * WHERE...Elevations above 4500 feet in the Cascades and Siskiyou Mountains. Including the locations of...Crescent Lake, Diamond Lake, Howard Prairie. This also includes the following passes or notable locations... Lake of the Woods on 140 at 5070 ft. Diamond Lake Junction on state highways 230 & 138 at 4478 ft. Mt. Ashland ski road and lodge at 6500 ft. Crater Lake National Park at 6100 ft. Willamette Pass on State Highway 58 at 5090 ft. * WHEN...Until 10 PM PST Friday. * IMPACTS...Travel may be difficult and there may be delays in your commute. The hazardous conditions could impact the Thursday morning and evening commutes. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 511 or visit tripcheck.com for road information. && $$ TD
127 WWUS46 KMFR 252219 WSWMFR URGENT - WINTER WEATHER MESSAGE National Weather Service Medford OR 219 PM PST Thu Dec 25 2025 CAZ084-252330- /O.CAN.KMFR.WS.W.0012.000000T0000Z-251226T1800Z/ Northeast Siskiyou and Northwest Modoc Counties- 219 PM PST Thu Dec 25 2025 ...WINTER STORM WARNING IS CANCELLED... Snow Accumulation totals are below thresholds in far northeastern Siskiyou County. $$ CAZ080-261215- /O.EXT.KMFR.WS.W.0012.000000T0000Z-251227T0000Z/ Western Siskiyou County- 219 PM PST Thu Dec 25 2025 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 PM PST FRIDAY ABOVE 4500 FEET IN WESTERN SISKIYOU COUNTY... * WHAT...Heavy snow Above 4500 feet in western Siskiyou County. Additional snow accumulations 3 to 12 inches. Winds gusting as high as 40 mph over high and exposed terrain. * WHERE...Above 4500 feet in western Siskiyou County. This also includes the following passes or notable locations... Etna Summit on Sawyers Bar at 5950 ft. * WHEN...Until 4 PM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ082-261215- /O.EXT.KMFR.WS.W.0013.000000T0000Z-251227T0000Z/ South Central Siskiyou County- Including the following locations...Dunsmuir, McCloud, and Mount Shasta 219 PM PST Thu Dec 25 2025 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 PM PST FRIDAY SOUTH CENTRAL SISKIYOU COUNTY... * WHAT...Heavy snow in south central Siskiyou County down to the valley floors. Additional snow accumulations 6 to 22 inches. Generally 1 to 6 inches around 2500 to 3200 feet. Winds gusting as high as 40 mph over high and exposed terrain. * WHERE...South central Siskiyou County Including the locations of...Dunsmuir, McCloud, Mount Shasta. This also includes the following passes or notable locations... Black Butte Pass on I-5 at 3900 ft. Snowmans Hill Summit on California Highway 89 at 4310 ft. Dead Horse Summit on California Highway 89 at 4489 ft. Mt. Shasta Ski Park Highway at roughly 5400 ft. Bunny Flat on Everitt Memorial highway at 6900 ft. * WHEN...Until 4 PM PST Friday. * IMPACTS...Travel may be very difficult. The hazardous conditions will impact the Thursday evening commute with travel delays along I-5. Travel could be impossible in higher remote terrain. * ADDITIONAL DETAILS...The heaviest snowfall will be this evening with a 50% chance for 1 inch per hour snow accumulation. Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ083-261215- /O.EXT.KMFR.WS.W.0012.000000T0000Z-251227T0000Z/ North Central and Southeast Siskiyou County- Including the following locations...Tennant, Pondosa, and Bray 219 PM PST Thu Dec 25 2025 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 PM PST FRIDAY EASTERN SISKIYOU COUNTY... * WHAT...Heavy snow in eastern Siskiyou County down to the valley floors. Additional snow accumulations 6 to 20 inches. Winds gusting as high as 40 mph over high and exposed terrain. * WHERE...Eastern Siskiyou County Including the locations of...Bray, Pondosa, Tennant. This also includes the following passes or notable locations... Grass Lake at Mt. Hebron at 5300 ft. * WHEN...Until 4 PM PST Friday. * IMPACTS...Travel may be very difficult. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * ADDITIONAL DETAILS...The heaviest snowfall will be this evening with a 50% chance for 1 inch per hour snow accumulation. Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ085-261215- /O.EXT.KMFR.WS.W.0012.000000T0000Z-251227T0000Z/ Modoc County- 219 PM PST Thu Dec 25 2025 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 PM PST FRIDAY ABOVE 5500 FT IN MODOC COUNTY... * WHAT...Heavy snow Above 5500 ft in Modoc County. Additional snow accumulations 2 to 8 inches. Winds gusting as high as 35 mph over high and exposed terrain. * WHERE...Above 5500 ft in Modoc County. This also includes the following passes or notable locations... Cedar Pass on Oregon Highway 239 at 6323 ft. * WHEN...Until 4 PM PST Friday. * IMPACTS...Travel may be difficult with delays in your commute. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ ORZ027-028-261215- /O.CON.KMFR.WW.Y.0021.000000T0000Z-251227T0600Z/ South Central Oregon Cascades-Siskiyou Mountains and Southern Oregon Cascades- Including the following locations...Howard Prairie, Crescent Lake, Crater Lake, and Diamond Lake 219 PM PST Thu Dec 25 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST FRIDAY ELEVATIONS ABOVE 4500 FEET IN THE CASCADES AND SISKIYOU MOUNTAINS... * WHAT...Snow Elevations above 4500 feet in the Cascades and Siskiyou Mountains. Additional snow accumulations 3 to 10 inches. Winds gusting as high as 35 mph over high and exposed terrain. * WHERE...Elevations above 4500 feet in the Cascades and Siskiyou Mountains. Including the locations of...Crescent Lake, Diamond Lake, Howard Prairie. This also includes the following passes or notable locations... Lake of the Woods on 140 at 5070 ft. Diamond Lake Junction on Oregon highways 230 & 138 at 4500 ft. Mt. Ashland ski road and lodge at 6500 ft. Caves National Monument near highway 46 at 4000 ft. Crater Lake National Park at 6100 ft. Willamette Pass on Oregon Highway 58 at 5090 ft. * WHEN...Until 10 PM PST Friday. * IMPACTS...Plan on snow covered roads and slower travel. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 511 or visit tripcheck.com for road information. && $$ Smith
267 WWUS46 KMFR 260014 WSWMFR URGENT - WINTER WEATHER MESSAGE National Weather Service Medford OR 414 PM PST Thu Dec 25 2025 CAZ085-261300- /O.EXB.KMFR.WW.Y.0021.000000T0000Z-251226T1500Z/ /O.CON.KMFR.WS.W.0012.000000T0000Z-251227T0000Z/ Modoc County- 414 PM PST Thu Dec 25 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST FRIDAY ABOVE 5500 FT IN MODOC COUNTY... ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 AM PST FRIDAY AS LOW AS 4500 FT IN MODOC COUNTY... * WHAT...For the Winter Storm Warning Above 5500 ft in Modoc County, periods of moderate to heavy snow. Additional snow accumulations of 4 to 8 inches. Winds gusting as high as 45 mph over high and exposed terrain. For the Winter Weather Advisory, snow expected. Total snow accumulations between 2 and 4 inches. Winds gusting as high as 35 mph over high and exposed terrain. * WHERE...For the Winter Storm Warning, above 5500 ft, which includes Cedar Pass on Oregon Highway 239 at 6323 ft. For the Winter Weather Advisory, for elevations as low as 4500 ft, including Highway 139 between Tionesta and Canby and south to around Adin. * WHEN...For the Winter Storm Warning, until 4 PM PST Friday. For the Winter Weather Advisory, until 7 AM PST Friday. * IMPACTS...Travel may be difficult to impossible. The hazardous conditions could impact the commute through Friday morning. Gusty winds could bring down tree branches. Wet, slushy roads could turn icy. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 511 or visit quickmap.dot.ca.gov for road information. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ080-261300- /O.CON.KMFR.WS.W.0012.000000T0000Z-251227T0000Z/ Western Siskiyou County- 414 PM PST Thu Dec 25 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST FRIDAY ABOVE 4500 FEET IN WESTERN SISKIYOU COUNTY... * WHAT...Heavy snow above 4500 feet in western Siskiyou County. Additional snow accumulations between 3 to 6 inches with up to a foot above 5000 feet. Winds gusting as high as 40 mph over high and exposed terrain. * WHERE...Above 4500 feet in western Siskiyou County. This also includes the following passes or notable locations... Etna Summit on Sawyers Bar at 5950 ft. * WHEN...Until 4 PM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the commute through Friday morning. Gusty winds could bring down tree branches. Wet, slushy roads could turn icy. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ082-261300- /O.CON.KMFR.WS.W.0013.000000T0000Z-251227T0000Z/ South Central Siskiyou County- Including the following locations...McCloud, Mount Shasta, and Dunsmuir 414 PM PST Thu Dec 25 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST FRIDAY SOUTH CENTRAL SISKIYOU COUNTY... * WHAT...Periods of moderate to heavy snow above 3500 feet in south central Siskiyou County. Additional snow accumulations of 6 to 12 inches, except more than a foot above 4500 feet. Generally only an inch or so around 2500 feet. Winds gusting as high as 40 mph over high and exposed terrain. * WHERE...South central Siskiyou County Including the locations of...Dunsmuir, McCloud, Mount Shasta. This also includes the following passes or notable locations... Black Butte Pass on I-5 at 3900 ft. Snowmans Hill Summit at 4310 ft and Dead Horse Summit at 4489 ft on California Highway 89. Mt. Shasta Ski Park Highway at roughly 5400 ft. Bunny Flat on Everitt Memorial highway at 6900 ft. * WHEN...Until 4 PM PST Friday. * IMPACTS...Travel may be very difficult. The hazardous conditions will impact the commute through Friday morning. Travel could be impossible in higher remote terrain. Wet, slushy roads could turn icy. * ADDITIONAL DETAILS...The heaviest snowfall will be this evening with a 50% chance for 1 inch per hour snowfall rates. Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ083-261300- /O.CON.KMFR.WS.W.0012.000000T0000Z-251227T0000Z/ North Central and Southeast Siskiyou County- Including the following locations...Bray, Pondosa, and Tennant 414 PM PST Thu Dec 25 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST FRIDAY EASTERN SISKIYOU COUNTY... * WHAT...Heavy snow in eastern Siskiyou County down to the valley floors. Additional snow accumulations 6 to 20 inches. Winds gusting as high as 40 mph over high and exposed terrain. * WHERE...Eastern Siskiyou County Including the locations of...Bray, Pondosa, Tennant. This also includes the following passes or notable location... Grass Lake at Mt. Hebron at 5300 ft. * WHEN...Until 4 PM PST Friday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the commute through Friday morning. Gusty winds could bring down tree branches. Wet, slushy roads could turn icy. * ADDITIONAL DETAILS...The heaviest snowfall will be this evening with a 50% chance for 1 inch per hour snowfall rates. Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ ORZ029>031-261300- /O.EXB.KMFR.WW.Y.0021.000000T0000Z-251226T1500Z/ Klamath Basin-Northern and Eastern Klamath County and Western Lake County-Central and Eastern Lake County- Including the following locations...Beatty, Chemult, Bly, Valley Falls, and Sprague River 414 PM PST Thu Dec 25 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 AM PST FRIDAY... * WHAT...Periods of snow expected. Snow accumulations between 2 and 4 inches. Winds gusting as high as 45 mph over high and exposed terrain. * WHERE...Klamath Basin and Winter Rim in Klamath county and Lake County. This also includes the following passes or notable locations... Highway 97 north of Chiloquin. Highway 140 at mostly east of Bly and especially Quartz Mountain Summit. * WHEN...Until 7 AM PST Friday. * IMPACTS...Travel may be difficult and delays in your commute. The hazardous conditions could impact the commute through Friday morning. Gusty winds could bring down tree branches. Wet, slushy roads could turn icy. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 511 or visit tripcheck.com for road information. && $$ ORZ027-028-261300- /O.CON.KMFR.WW.Y.0021.000000T0000Z-251227T0600Z/ South Central Oregon Cascades-Siskiyou Mountains and Southern Oregon Cascades- Including the following locations...Crater Lake, Crescent Lake, Howard Prairie, and Diamond Lake 414 PM PST Thu Dec 25 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST FRIDAY ELEVATIONS ABOVE 4500 FEET IN THE CASCADES AND SISKIYOU MOUNTAINS... * WHAT...Snow expected Elevations above 4500 feet in the Cascades and Siskiyou Mountains. Total snow accumulations 6 to 14 inches. Winds gusting as high as 45 mph over high and exposed terrain. * WHERE...Elevations above 4500 feet in the Cascades and Siskiyou Mountains. Including the locations of...Crescent Lake, Diamond Lake, Howard Prairie. This also includes the following passes or notable locations... Lake of the Woods on 140 at 5070 ft. Diamond Lake Junction on Oregon highways 230 & 138 at 4500 ft. Mt. Ashland ski road and lodge at 6500 ft. Caves National Monument near highway 46 at 4000 ft. Crater Lake National Park at 6100 ft. Willamette Pass on Oregon Highway 58 at 5090 ft. * WHEN...Until 10 PM PST Friday. * IMPACTS...Plan on snow covered roads and slower travel. The hazardous conditions could impact the commute through Friday morning. Wet, slushy roads could turn icy. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 511 or visit tripcheck.com for road information. && $$ MAS
657 WWUS46 KMFR 261122 WSWMFR URGENT - WINTER WEATHER MESSAGE National Weather Service Medford OR 322 AM PST Fri Dec 26 2025 CAZ085-261930- /O.CON.KMFR.WS.W.0012.000000T0000Z-251227T0000Z/ /O.CON.KMFR.WW.Y.0021.000000T0000Z-251226T1500Z/ Modoc County- 322 AM PST Fri Dec 26 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON ABOVE 5500 FT IN MODOC COUNTY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST THIS MORNING... * WHAT...For the Winter Storm Warning Above 5500 ft in Modoc County., heavy snow. Additional snow accumulations of around 2 to 4 inches. Winds gusting as high as 60 mph over high and exposed terrain. For the Winter Weather Advisory, snow. Additional snow accumulations of 1 to 2 inches. Winds gusting as high as 35 mph over high and exposed terrain. * WHERE...For the Winter Storm Warning, above 5500 ft, which includes Cedar Pass on Oregon Highway 239 at 6323 ft. For the Winter Weather Advisory, for elevations as low as 4500 ft, including Highway 139 between Tionesta and Canby and south to around Adin. * WHEN...For the Winter Storm Warning, until 4 PM PST this afternoon. For the Winter Weather Advisory, until 7 AM PST this morning. * IMPACTS...Travel may be difficult. The hazardous conditions could impact the commute this morning. Gusty winds could bring down tree branches. Wet, slushy roads could turn icy. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. Slow down and use caution while traveling. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ080-261930- /O.CON.KMFR.WS.W.0012.000000T0000Z-251227T0000Z/ Western Siskiyou County- 322 AM PST Fri Dec 26 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON ABOVE 4500 FEET IN WESTERN SISKIYOU COUNTY... * WHAT...Heavy snow above 4500 feet in western Siskiyou County. Additional snow accumulations between 2 and 6 inches with up to 10 inches above 5000 feet. Winds gusting as high as 40 mph over high and exposed terrain. * WHERE...Above 4500 feet in western Siskiyou County. This also includes the following passes or notable locations... Etna Summit on Sawyers Bar at 5950 ft. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Travel may be very difficult. The hazardous conditions could impact the Friday morning commute. Gusty winds could bring down tree branches. Wet, slushy roads could turn icy. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ082-261930- /O.CON.KMFR.WS.W.0013.000000T0000Z-251227T0000Z/ South Central Siskiyou County- Including the following locations...McCloud, Mount Shasta, and Dunsmuir 322 AM PST Fri Dec 26 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON SOUTH CENTRAL SISKIYOU COUNTY... * WHAT...Heavy snow in South central Siskiyou County. Additional snow accumulations 4 to 10 inches with locally heavier amounts of 12 or more inches above 5000 feet. Lighter snow of 1 to 3 inches expected in Mount Shasta City and Dunsmuir. Winds gusting as high as 45 mph over high and exposed terrain. * WHERE...South central Siskiyou County Including the locations of...Dunsmuir, McCloud, Mount Shasta. This also includes the following passes or notable locations... Black Butte Pass on I-5 at 3900 ft. Snowmans Hill Summit at 4310 ft and Dead Horse Summit at 4489 ft on California Highway 89. Mt. Shasta Ski Park Highway at roughly 5400 ft. Bunny Flat on Everitt Memorial highway at 6900 ft. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Friday morning commute. Gusty winds could bring down tree branches. Wet, slushy roads could turn icy. * ADDITIONAL DETAILS... Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ083-261930- /O.CON.KMFR.WS.W.0012.000000T0000Z-251227T0000Z/ North Central and Southeast Siskiyou County- Including the following locations...Tennant, Bray, and Pondosa 322 AM PST Fri Dec 26 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON EASTERN SISKIYOU COUNTY... * WHAT...Moderate to heavy snow in eastern Siskiyou County down to the valley floors. Additional snow accumulations 4 to 10 inches with locally heavier amounts of 12 or more inches above 5000 feet. Winds gusting as high as 45 mph over high and exposed terrain. * WHERE...Eastern Siskiyou County Including the locations of...Bray, Pondosa, Tennant. This also includes the following passes or notable location... Grass Lake at Mt. Hebron at 5300 ft. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Friday morning commute. Gusty winds could bring down tree branches. Wet, slushy roads could turn icy. * ADDITIONAL DETAILS... Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ ORZ027-028-261930- /O.CON.KMFR.WW.Y.0021.000000T0000Z-251227T0600Z/ South Central Oregon Cascades-Siskiyou Mountains and Southern Oregon Cascades- Including the following locations...Diamond Lake, Crater Lake, Howard Prairie, and Crescent Lake 322 AM PST Fri Dec 26 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING ELEVATIONS ABOVE 4500 FEET IN THE CASCADES AND SISKIYOU MOUNTAINS... * WHAT...Snow for elevations above 4500 feet in the Cascades and Siskiyou Mountains. Additional snow accumulations between 3 and 9 inches. Winds gusting as high as 40 mph over high and exposed terrain. * WHERE...Elevations above 4500 feet in the Cascades and Siskiyou Mountains. Including the locations of...Crescent Lake, Diamond Lake, Howard Prairie. This also includes the following passes or notable locations... Lake of the Woods on 140 at 5070 ft. Diamond Lake Junction on Oregon highways 230 & 138 at 4500 ft. Mt. Ashland ski road and lodge at 6500 ft. Caves National Monument near highway 46 at 4000 ft. Crater Lake National Park at 6100 ft. Willamette Pass on Oregon Highway 58 at 5090 ft. * WHEN...Until 10 PM PST this evening. * IMPACTS...Plan on slippery road conditions and delays in your commute. The hazardous conditions could impact the Friday morning and evening commutes. Wet, slushy roads could turn icy. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 511 or visit tripcheck.com for road information. && $$ ORZ029>031-261500- /O.CON.KMFR.WW.Y.0021.000000T0000Z-251226T1500Z/ Klamath Basin-Northern and Eastern Klamath County and Western Lake County-Central and Eastern Lake County- Including the following locations...Beatty, Sprague River, Chemult, Bly, and Valley Falls 322 AM PST Fri Dec 26 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST THIS MORNING... * WHAT...Snow. Additional snow accumulations of 1 to 2 inches. Winds gusting as high as 40 mph over high and exposed terrain. * WHERE...Klamath Basin and Winter Rim in Klamath county and Lake County. This also includes the following passes or notable locations... Highway 97 north of Chiloquin. Highway 140 at mostly east of Bly and especially Quartz Mountain Summit. * WHEN...Until 7 AM PST this morning. * IMPACTS...Travel may be difficult and delays in your commute. The hazardous conditions could impact the commute through this morning. Gusty winds could bring down tree branches. Wet, slushy roads could turn icy. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 511 or visit tripcheck.com for road information. && $$ CC
583 WWUS46 KMFR 261447 WSWMFR URGENT - WINTER WEATHER MESSAGE National Weather Service Medford OR 647 AM PST Fri Dec 26 2025 CAZ085-270000- /O.EXP.KMFR.WW.Y.0021.000000T0000Z-251226T1500Z/ /O.CON.KMFR.WS.W.0012.000000T0000Z-251227T0000Z/ Modoc County- 647 AM PST Fri Dec 26 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON ABOVE 5500 FT IN MODOC COUNTY... ...WINTER WEATHER ADVISORY WILL EXPIRE AT 7 AM PST THIS MORNING... * WHAT...For the Winter Storm Warning Above 5500 ft in Modoc County., heavy snow. Additional snow accumulations of around 2 to 4 inches. Winds gusting as high as 60 mph over high and exposed terrain. * WHERE...For the Winter Storm Warning, above 5500 ft, which includes Cedar Pass on Oregon Highway 239 at 6323 ft. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Travel may be difficult. The hazardous conditions could impact the commute this morning. Gusty winds could bring down tree branches. Wet, slushy roads could turn icy. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ ORZ029>031-261600- /O.EXP.KMFR.WW.Y.0021.000000T0000Z-251226T1500Z/ Klamath Basin-Northern and Eastern Klamath County and Western Lake County-Central and Eastern Lake County- Including the following locations...Beatty, Sprague River, Chemult, Bly, and Valley Falls 647 AM PST Fri Dec 26 2025 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 7 AM PST THIS MORNING... Showers have decreased. Additional showers expected during the day with light snow accumulations. $$ CAZ080-270000- /O.CON.KMFR.WS.W.0012.000000T0000Z-251227T0000Z/ Western Siskiyou County- 647 AM PST Fri Dec 26 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON ABOVE 4500 FEET IN WESTERN SISKIYOU COUNTY... * WHAT...Heavy snow above 4500 feet in western Siskiyou County. Additional snow accumulations between 2 and 6 inches with up to 10 inches above 5000 feet. Winds gusting as high as 40 mph over high and exposed terrain. * WHERE...Above 4500 feet in western Siskiyou County. This also includes the following passes or notable locations... Etna Summit on Sawyers Bar at 5950 ft. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Travel may be very difficult. The hazardous conditions could impact the Friday morning commute. Gusty winds could bring down tree branches. Wet, slushy roads could turn icy. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ082-270000- /O.CON.KMFR.WS.W.0013.000000T0000Z-251227T0000Z/ South Central Siskiyou County- Including the following locations...McCloud, Mount Shasta, and Dunsmuir 647 AM PST Fri Dec 26 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON SOUTH CENTRAL SISKIYOU COUNTY... * WHAT...Heavy snow in South central Siskiyou County. Additional snow accumulations 4 to 10 inches with locally heavier amounts of 12 or more inches above 5000 feet. Lighter snow of 1 to 3 inches expected in Mount Shasta City and Dunsmuir. Winds gusting as high as 45 mph over high and exposed terrain. * WHERE...South central Siskiyou County Including the locations of...Dunsmuir, McCloud, Mount Shasta. This also includes the following passes or notable locations... Black Butte Pass on I-5 at 3900 ft. Snowmans Hill Summit at 4310 ft and Dead Horse Summit at 4489 ft on California Highway 89. Mt. Shasta Ski Park Highway at roughly 5400 ft. Bunny Flat on Everitt Memorial highway at 6900 ft. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Friday morning commute. Gusty winds could bring down tree branches. Wet, slushy roads could turn icy. * ADDITIONAL DETAILS... Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ083-270000- /O.CON.KMFR.WS.W.0012.000000T0000Z-251227T0000Z/ North Central and Southeast Siskiyou County- Including the following locations...Tennant, Bray, and Pondosa 647 AM PST Fri Dec 26 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON EASTERN SISKIYOU COUNTY... * WHAT...Moderate to heavy snow in eastern Siskiyou County down to the valley floors. Additional snow accumulations 4 to 10 inches with locally heavier amounts of 12 or more inches above 5000 feet. Winds gusting as high as 45 mph over high and exposed terrain. * WHERE...Eastern Siskiyou County Including the locations of...Bray, Pondosa, Tennant. This also includes the following passes or notable location... Grass Lake at Mt. Hebron at 5300 ft. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Friday morning commute. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS... Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ ORZ027-028-270000- /O.CON.KMFR.WW.Y.0021.000000T0000Z-251227T0600Z/ South Central Oregon Cascades-Siskiyou Mountains and Southern Oregon Cascades- Including the following locations...Diamond Lake, Crater Lake, Howard Prairie, and Crescent Lake 647 AM PST Fri Dec 26 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING ELEVATIONS ABOVE 4500 FEET IN THE CASCADES AND SISKIYOU MOUNTAINS... * WHAT...Snow for elevations above 4500 feet in the Cascades and Siskiyou Mountains. Additional snow accumulations between 3 and 9 inches. Winds gusting as high as 40 mph over high and exposed terrain. * WHERE...Elevations above 4500 feet in the Cascades and Siskiyou Mountains. Including the locations of...Crescent Lake, Diamond Lake, Howard Prairie. This also includes the following passes or notable locations... Lake of the Woods on 140 at 5070 ft. Diamond Lake Junction on Oregon highways 230 & 138 at 4500 ft. Mt. Ashland ski road and lodge at 6500 ft. Caves National Monument near highway 46 at 4000 ft. Crater Lake National Park at 6100 ft. Willamette Pass on Oregon Highway 58 at 5090 ft. * WHEN...Until 10 PM PST this evening. * IMPACTS...Plan on slippery road conditions and delays in your commute. The hazardous conditions could impact the Friday morning and evening commutes. Wet, slushy roads could turn icy. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 511 or visit tripcheck.com for road information. && $$ CC
119 WWUS46 KMFR 262040 WSWMFR URGENT - WINTER WEATHER MESSAGE National Weather Service Medford OR 1240 PM PST Fri Dec 26 2025 CAZ080-270600- /O.EXT.KMFR.WS.W.0012.000000T0000Z-251227T0600Z/ Western Siskiyou County- 1240 PM PST Fri Dec 26 2025 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 10 PM PST THIS EVENING ABOVE 4500 FEET IN WESTERN SISKIYOU COUNTY... * WHAT...Heavy snow Above 4500 feet in western Siskiyou County. Additional snow accumulations up to 5 inches. Winds gusting as high as 35 mph over high and exposed terrain. * WHERE...Above 4500 feet in western Siskiyou County. This also includes the following passes or notable locations... Etna Summit on Sawyers Bar Rd at 5950 ft. * WHEN...Until 10 PM PST this evening. * IMPACTS...Travel may be difficult and delays in your commute. The hazardous conditions could impact the Friday evening commute. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ082-270600- /O.EXT.KMFR.WS.W.0013.000000T0000Z-251227T0600Z/ South Central Siskiyou County- 1240 PM PST Fri Dec 26 2025 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 10 PM PST THIS EVENING ABOVE 4000 FEET IN SOUTH CENTRAL SISKIYOU COUNTY... * WHAT...Heavy snow Above 4000 feet in south central Siskiyou County. Additional snow accumulations 6 to 10 inches. Snow levels will drop down to 3300 feet with little to no accumulation around that level. * WHERE...Above 4000 feet in south central Siskiyou County This also includes the following passes or notable locations... Snowmans Hill Summit on state highway 89 at 4310 ft. Dead Horse Summit on State Highway 89 at 4489 ft. Mt. Shasta ski park highway at 5462 ft. Bunny Flat on Everitt Memorial highway at 6900 ft. * WHEN...Until 10 PM PST this evening. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Friday evening commute. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ083-270600- /O.EXT.KMFR.WS.W.0012.000000T0000Z-251227T0600Z/ North Central and Southeast Siskiyou County- Including the following locations...Tennant, Pondosa, and Bray 1240 PM PST Fri Dec 26 2025 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 10 PM PST THIS EVENING EASTERN SISKIYOU COUNTY... * WHAT...Heavy snow Eastern Siskiyou County. Additional snow accumulations up to 8 inches. Winds gusting as high as 40 mph over high and exposed terrain. * WHERE...Eastern Siskiyou County Including the locations of...Bray, Pondosa, Tennant. This also includes the following passes or notable locations... Grass Lake at Mt. Hebron at 5291 ft. * WHEN...Until 10 PM PST this evening. * IMPACTS...Travel may be difficult and delays in your commute. The hazardous conditions could impact the Friday evening commute. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ CAZ085-270600- /O.EXT.KMFR.WS.W.0012.000000T0000Z-251227T0600Z/ Modoc County- 1240 PM PST Fri Dec 26 2025 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 10 PM PST THIS EVENING ABOVE 5500 FT IN MODOC COUNTY... * WHAT...Heavy snow Above 5500 ft in Modoc County. Additional snow accumulations up to two inches over roads and populated areas in the Modoc Warner Mountains. Winds gusting as high as 35 mph over high and exposed terrain. * WHERE...Above 5500 ft in Modoc County. This also includes the following passes or notable locations... Cedar Pass on state highway 239 at 6323 ft. * WHEN...Until 10 PM PST this evening. * IMPACTS...Plan on slippery road conditions and delays in your commute. The hazardous conditions could impact the Friday evening commute. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit quickmap.dot.ca.gov for road information. && $$ ORZ027-028-270600- /O.EXT.KMFR.WW.Y.0021.000000T0000Z-251227T1200Z/ South Central Oregon Cascades-Siskiyou Mountains and Southern Oregon Cascades- Including the following locations...Crater Lake, Crescent Lake, Howard Prairie, and Diamond Lake 1240 PM PST Fri Dec 26 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 AM PST SATURDAY ELEVATIONS ABOVE 4500 FEET IN THE CASCADES AND SISKIYOU MOUNTAINS... * WHAT...Snow Elevations above 4500 feet in the Cascades and Siskiyou Mountains. Additional snow accumulations 4 to 7 inches. Winds gusting as high as 40 mph over high and exposed terrain. Snow levels have been reported down to 2000 feet so snow will accumulate at lower elevations in the mountains. * WHERE...Elevations above 4500 feet in the Cascades and Siskiyou Mountains. Including the locations of...Crescent Lake, Diamond Lake, Howard Prairie. This also includes the following passes or notable locations... Lake of the Woods on 140 at 5100 ft. Diamond Lake Junction on state highways 230 & 138 at 4500 ft. Mt. Ashland ski road and lodge at 6500 ft. Caves National Monument near highway 46 at 4000 ft. Crater Lake National Park at 6100 ft. Willamette Pass on state highway 58 at 5090 ft. * WHEN...Until 4 AM PST Saturday. * IMPACTS...Plan on slippery road conditions and delays in your commute. The hazardous conditions could impact the Friday evening commute. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 511 or visit tripcheck.com for road information. && $$ Smith
074 WWUS46 KMFR 270330 WSWMFR URGENT - WINTER WEATHER MESSAGE National Weather Service Medford OR 730 PM PST Fri Dec 26 2025 CAZ080-083-085-270430- /O.CAN.KMFR.WS.W.0012.000000T0000Z-251227T0600Z/ Western Siskiyou County-North Central and Southeast Siskiyou County-Modoc County- Including the following locations...Tennant, Bray, and Pondosa 730 PM PST Fri Dec 26 2025 ...WINTER STORM WARNING IS CANCELLED... There can still be some snow showers the remainder of this evening, but additional accumulations should be generally less than an inch. $$ CAZ082-270430- /O.CAN.KMFR.WS.W.0013.000000T0000Z-251227T0600Z/ South Central Siskiyou County- 730 PM PST Fri Dec 26 2025 ...WINTER STORM WARNING IS CANCELLED... There can still be some snow showers the remainder of this evening, but additional accumulations should be generally less than an inch. $$ ORZ027-028-271200- /O.CON.KMFR.WW.Y.0021.000000T0000Z-251227T1200Z/ South Central Oregon Cascades-Siskiyou Mountains and Southern Oregon Cascades- Including the following locations...Howard Prairie, Crater Lake, Diamond Lake, and Crescent Lake 730 PM PST Fri Dec 26 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST SATURDAY ELEVATIONS ABOVE 4500 FEET IN THE CASCADES AND SISKIYOU MOUNTAINS... * WHAT...Snow showers expected. Additional snow accumulations 2 to 4 inches. Winds gusting as high as 35 mph over high and exposed terrain. * WHERE...Elevations mostly above 4500 feet in the Cascades and Siskiyou Mountains. Including the locations of...Crescent Lake, Diamond Lake, Howard Prairie. This also includes the following passes or notable locations... Lake of the Woods on 140 at 5100 ft. Diamond Lake Junction on state highways 230 & 138 at 4500 ft. Mt. Ashland ski road and lodge at 6500 ft. Crater Lake National Park at 6100 ft. Willamette Pass on state highway 58 at 5090 ft. * WHEN...Until 4 AM PST Saturday. * IMPACTS...Plan on slippery road conditions and delays in your commute. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for additional snow probabilities PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 511 or visit tripcheck.com for road information. && $$ MAS
What forecasters said that day
The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Medford, OR wrote its last area forecast discussion before this winter storm warning went out at Dec 23, 4:11 AM PST, 7 hours 50 minutes earlier.
Area forecast discussion, Dec 23, 4:11 AM PST, 7 hours 50 minutes before
Area Forecast Discussion
National Weather Service Medford OR
411 AM PST Tue Dec 23 2025
.DISCUSSION...Southerly flow aloft is guiding atmospheric moisture
into northern California and parts of southern Oregon early this
morning. Currently, radar shows showers over Siskiyou and Modoc
counties as well as southern Lake county. Later this morning,
showers will reach into eastern Jackson, southern Klamath, and
western Lake counties. By the afternoon, this moisture will bring
showers to western Siskiyou, western Jackson, and southern Josephine
and Curry counties. For most areas, these amounts will be light.
Steady rainfall will bring 1 to 2 inches of precipitation to Weed,
Mount Shasta City, Dunsmuir, and McCloud. Other areas in Siskiyou
County look to get between 0.25 and 1 inches. Initial snow levels of
5000-5500 feet may allow for snow showers on Highway 97 and Sawyers
Bar Road this morning, but snow levels rising to 6000-7000 feet in
the afternoon look to turn precipitation into rain showers while
snowfall continues over peaks and valleys.
Uncertainty remains in the forecast for Tuesday evening into
Wednesday, although some amount of activity is likely. A compact
surface low approaching from the south will be the source of these
impacts, but the path of this low seems to vary with almost every
model. If this low stays over the Pacific, strong winds are possible
across the area. If this low moves inland over northern California,
winds impacts may be limited to breezy conditions over terrain and
little else. To help illustrate the uncertainty, the interquartile
range of HREF sustained winds for Medford on Wednesday morning is
between 8 and 27 mph. Or in other words, those outcomes have an
equal 25% chance of occurring. At the more extreme end, HREF shows a
10% chance of sustained winds reaching 30-45 mph across the area and
gusts of 50 to 75 mph possible through Wednesday morning as the low
travels north. The orientation of winds into west side valleys will
also play a role for local impacts. Current high-resolution guidance
does generally keep the low over the Pacific to some degree which
brings some amount of gusty winds, although one high-res model does
show the less impactful path over northern California. Given the
small scale of this low, additional runs of high-resolution models
today will help to solidify a more confident forecast. For the
moment, awareness of the impacts as well as the chances can guide
preparation. This period will certainly be a focus of today's
afternoon update, given the holiday travel period.
The effects of this low are not limited to winds. The Mount Shasta
region could see another 2 to 3 inches of rainfall from Tuesday
evening into Wednesday morning while coastal areas could see 1 to
1.5 inches. With snow levels remaining at 6000-7500 feet in this
period, snowfall will be limited to area peaks and ridgelines. Other
areas look to see 0.33 inches or less of precipitation. Of course,
these forecast amounts result from a certain path for the first low,
and updated information could cause changes.
After a brief period of minor showers on Wednesday afternoon and
evening, activity resumes from Wednesday night through as late as
Friday afternoon. For this period, an upper low drops into the
trough and brings cooler air with it. Continuing southerly flow
would keep precipitation focused on the Mount Shasta region as well
as terrain along the southern border of western Siskiyou County.
With forecast snow levels dropping to 5000 feet on Thursday morning
and 4000 feet on Friday morning, upslope flow could bring 1 to 4
feet of snow to terrain in these areas. This looks to be most
impactful for Sawyers Bar Road west of Etna, but Snowmans Pass could
see snow showers as well. The most recent forecast has only light
snow showers for Interstate 5 between Highway 89 and Weed. Cascades
passes could also see snow showers, but current amounts look short
of Advisory levels. At lower elevations, another round of light to
moderate rainfall is forecast. Areas east of the Cascades could see
scattered snow showers on Friday, with total amounts staying below
an inch away from area terrain.
In the long term, the upper trough weakens late Friday. An upper
ridge looks to take its place, with deterministic imagery keeping
this ridge in place through next week. Ensemble guidance is showing
growing agreement with this outcome, although some ECMWF members
show some chances for coastal showers towards midweek. Overall, 2025
looks to end with more stable conditions than Christmas Eve and Day
are expecting. -TAD
&&
.AVIATION...23/12Z TAFs...A warm front is bringing rain showers to
Siskiyou and Modoc counties at the start of the TAF period. Showers
look to reach into southern Oregon through this morning and
afternoon, with VFR to MVFR levels generally expected through the
TAF period. Passing showers may bring locally lower ceilings and
visibilities as well.
Gusty winds are expected along and east of the Cascades as well as
around Mount Shasta this evening through the end of the TAF period.
Periods of gusty winds are also possible west of the Cascades. Low
level wind shear will develop over area terrain this evening and
tonight, then spread across the area through the end of the TAF
period. The warm front will keep snow levels in the 5500-7000 foot
range tonight into early Wednesday morning. -TAD
&&
.MARINE...Updated 850 PM PST Monday, December 22, 2025...Winds
gradually ease tonight into Tuesday, but seas will remain steep.
Two potentially significant storm systems will impact the area this
week...the first, quick-moving system, arrives late Tuesday through
Wednesday morning and the second, slower-moving system, arrives late
Wednesday night and persists into Friday morning.
There is STILL quite a range in solutions (and therefore, low
confidence) for the first system as it moves south to north along
the coast. This brings a wide range of possible scenarios in terms
of wind strength over the marine waters since the position of the
low is uncertain. Most of the guidance maintains that gale force
winds and very steep seas are the most likely scenario and this is
what the forecast reflects. Two other scenarios, which lie closer to
the extremes (on both ends) are possible, however. Stronger model
solutions (about a 20-30% chance) show a period of southerly storm
force winds occurring during the early morning hours Wednesday.
Weaker solutions (similar %) move the low into Cape Mendocino and
keep the strongest winds to our south. We will maintain the gale
watch and allow future shifts to upgrade as new information becomes
available.
The second system remains farther offshore on Thursday and lingers
over a longer period of time into Friday morning. Confidence is
higher regarding some details with this system as guidance is in
better agreement, but another round of gales is likely with this
storm. Both systems will also bring a round of very steep and
hazardous seas and difficult bar crossings. Winds will gradually
ease late Friday, but seas are likely to remain steep into early
Saturday. Once the Christmas system moves out of the region, the
overall weather pattern looks to settle down over the weekend,
possibly into next week, and conditions will improve overall.
/BR-y/Spilde
&&
.MFR WATCHES/WARNINGS/ADVISORIES...
OR...High Wind Warning from 4 PM this afternoon to 10 AM PST
Wednesday for ORZ029>031.
Wind Advisory from 10 PM this evening to 10 AM PST Wednesday for
ORZ023>026.
Winter Weather Advisory from 10 AM this morning to 10 AM PST
Wednesday for ORZ027-028.
CA...Winter Storm Warning until 10 AM PST Friday for CAZ080-082>085.
High Wind Warning from 4 PM this afternoon to 10 AM PST
Wednesday for CAZ081-084-085.
PACIFIC COASTAL WATERS...Small Craft Advisory until 10 PM PST this
evening for PZZ350-356-370-376.
Gale Watch from this evening through Wednesday afternoon for
PZZ350-356-370-376.
&&Nearby
Winter Storm Warnings in California, 2025Every winter storm warning in 2025
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.