NOAA Current Watches

* WHAT...Heavy snow expected. Total snow accumulations between 12 and 24 inches above 5000 feet, with up to 30 inches possible over the highest peaks and ridgetops. Winds gusting as high as 50 mph. * WHERE...The southern Oregon Cascades and Siskiyou Mountains. This includes Highways 138 and 230 near Diamond Lake, Highway 62 near Crater Lake, Highway 140 near Lake of the Woods and Highway 58 at Willamette Pass and the Mt Ashland Ski Road up to the resort. * WHEN...Until 10 AM PST Saturday. * IMPACTS...Visibilities may drop below 1/4 mile due to falling and blowing snow. The strong winds and weight of snow on tree limbs may down power lines and could cause sporadic power outages. * ADDITIONAL DETAILS...Snowfall rates could reach 1 inch per hour at times. Winter Storm Warning 2025-01-31T03:40:00-08:00 2025-01-31T03:40:00-08:00 2025-01-31T03:40:00-08:00 2025-01-31T17:45:00-08:00 Actual Update Met Expected Severe Likely South Central Oregon Cascades; Siskiyou Mountains and Southern Oregon Cascades SAME 041019 SAME 041029 SAME 041035 SAME 041033 UGC ORZ027 UGC ORZ028 AWIPSidentifier WSWMFR WMOidentifier WWUS46 KMFR 311140 NWSheadline WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KMFR.WS.W.0001.000000T0000Z-250201T1800Z/ eventEndingTime 2025-02-01T18:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3a8da0568582bf3a89e21b0548bd87ce777dd42f.001.1,2025-01-30T01:34:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.552302ec0194ce284ce44805102e637dd8dc02a0.001.2,2025-01-30T01:09:00-08:00

* WHAT...Snow and blowing snow expected. Total snow accumulations 2 to 6 inches expected, with up to 10 inches possible over the higher terrain of Winter Rim and the Warner Mountains. Winds gusting as high as 55 mph. * WHERE...Lake County and eastern Klamath County, Modoc County, and Klamath Basin. * WHEN...Until 10 AM PST Saturday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Friday morning and evening commutes. Gusty winds could bring down tree branches. Winter Weather Advisory 2025-01-31T03:40:00-08:00 2025-01-31T03:40:00-08:00 2025-01-31T04:00:00-08:00 2025-01-31T17:45:00-08:00 Actual Update Met Expected Moderate Likely Modoc County; Klamath Basin; Northern and Eastern Klamath County and Western Lake County; Central and Eastern Lake County SAME 006049 SAME 041035 SAME 041037 UGC CAZ085 UGC ORZ029 UGC ORZ030 UGC ORZ031 AWIPSidentifier WSWMFR WMOidentifier WWUS46 KMFR 311140 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KMFR.WW.Y.0002.250131T1200Z-250201T1800Z/ eventEndingTime 2025-02-01T18:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.552302ec0194ce284ce44805102e637dd8dc02a0.004.1,2025-01-30T01:09:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3a8da0568582bf3a89e21b0548bd87ce777dd42f.005.1,2025-01-30T01:34:00-08:00

Winds and precipitation will improve mixing and eliminate the inversion and stagnant conditions. Air Stagnation Advisory 2025-01-31T04:36:00-07:00 2025-01-31T04:36:00-07:00 2025-01-31T04:36:00-07:00 2025-01-31T05:45:00-07:00 Actual Update Met Expected Moderate Likely West Central Mountains; Lower Treasure Valley; Boise Mountains; Upper Treasure Valley; Southwest Highlands; Western Magic Valley; Owyhee Mountains; Southern Twin Falls County; Upper Weiser River; Harney County; Baker County; Malheur County; Oregon Lower Treasure Valley SAME 016003 SAME 016045 SAME 016085 SAME 016087 SAME 016027 SAME 016073 SAME 016075 SAME 016015 SAME 016025 SAME 016039 SAME 016001 SAME 016047 SAME 016053 SAME 016083 SAME 041025 SAME 041001 SAME 041045 UGC IDZ011 UGC IDZ012 UGC IDZ013 UGC IDZ014 UGC IDZ015 UGC IDZ016 UGC IDZ029 UGC IDZ030 UGC IDZ033 UGC ORZ061 UGC ORZ062 UGC ORZ063 UGC ORZ064 AWIPSidentifier NPWBOI WMOidentifier WWUS75 KBOI 311136 NWSheadline AIR STAGNATION ADVISORY WILL EXPIRE AT 5 AM MST /4 AM PST/ EARLY THIS MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXP.KBOI.AS.Y.0003.000000T0000Z-250131T1200Z/ eventEndingTime 2025-01-31T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.87dba0e9d2bcd2f1f7a6c756591cea29bfff8088.001.1,2025-01-29T13:02:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.54f517aea2028d24d1548b9392205a511c6ce85b.002.1,2025-01-29T07:41:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.392e408cd017643e5e26f03c50023728e8a49ffa.002.1,2025-01-28T13:58:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.6b06a82316801ba889b13e1cb1bb554116f24c2c.002.1,2025-01-27T14:54:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.d76ee409b2e176bdcd31c8078cbdaf12e2caa523.002.1,2025-01-27T02:12:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.96149a2cc8abcbb25dce96020c092819381c7ac1.002.1,2025-01-26T13:21:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.fa1ba318c2d5a2c0000af5c3ad60b3f3cbeb2d2c.002.1,2025-01-26T01:30:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.b6577e6534aa8a03e29047bbc8d6ee1385621efa.001.1,2025-01-25T10:27:00-07:00

...SNOW THROUGH SATURDAY WITH AREAS OF LIGHT FREEZING RAIN THIS MORNING... .A significant change in the weather pattern has begun as a winter storm system arrives from the Pacific and brings moderate to heavy snow to the Cascades and Blue Mountains. There will be rain and areas of light freezing rain across the Columbia Basin and the Kittitas and Yakima Valleys. * WHAT...Mixed precipitation expected. Light freezing rain will create ice accumulations of a light glaze. Little to no snow accumulation. * WHERE...Lower Columbia Basin of Oregon and Washington, Kittitas Valley, and Yakima Valley. * WHEN...Until 10 AM PST this morning. * IMPACTS...Even light freezing rain amounts can cause dangerous driving conditions. Winter Weather Advisory 2025-01-31T03:09:00-08:00 2025-01-31T03:09:00-08:00 2025-01-31T03:09:00-08:00 2025-01-31T10:00:00-08:00 Actual Update Met Expected Moderate Likely Lower Columbia Basin of Oregon; Kittitas Valley; Yakima Valley; Lower Columbia Basin of Washington SAME 041049 SAME 041059 SAME 053037 SAME 053077 SAME 053005 SAME 053021 SAME 053039 SAME 053071 UGC ORZ044 UGC WAZ026 UGC WAZ027 UGC WAZ028 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 311109 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.WW.Y.0004.000000T0000Z-250131T1800Z/ eventEndingTime 2025-01-31T18:00:00+00:00

...SNOW THROUGH SATURDAY WITH AREAS OF LIGHT FREEZING RAIN THIS MORNING... .A significant change in the weather pattern has begun as a winter storm system arrives from the Pacific and brings moderate to heavy snow to the Cascades and Blue Mountains. There will be rain and areas of light freezing rain across the Columbia Basin and the Kittitas and Yakima Valleys. * WHAT...Snow expected above 4000 feet. Total snow accumulations between 6 and 12 inches. Local winds gusting as high as 35 mph will cause blowing and drifting of snow. * WHERE...In Oregon, Northern Blue Mountains of Oregon. In Washington, Northwest Blue Mountains. * WHEN...Until 4 PM PST Saturday. * IMPACTS...Significant snowfall with periods of heavy snowfall rates will combine with low visibility to create very difficult driving conditions. Strong winds could cause extensive damage to trees and power lines. * ADDITIONAL DETAILS...Total snowfall accumulations for I-84 along the Blue Mountains, including Meacham, are only expected to be around 3 to 5 inches. Winter Weather Advisory 2025-01-31T03:09:00-08:00 2025-01-31T03:09:00-08:00 2025-01-31T04:00:00-08:00 2025-01-31T16:00:00-08:00 Actual Update Met Expected Moderate Likely Northern Blue Mountains of Oregon; Northwest Blue Mountains SAME 041059 SAME 041061 SAME 041063 SAME 053013 SAME 053071 UGC ORZ502 UGC WAZ030 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 311109 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST SATURDAY ABOVE 4000 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.WW.Y.0004.250131T1200Z-250202T0000Z/ eventEndingTime 2025-02-02T00:00:00+00:00

...SNOW THROUGH SATURDAY WITH AREAS OF LIGHT FREEZING RAIN THIS MORNING... .A significant change in the weather pattern has begun as a winter storm system arrives from the Pacific and brings moderate to heavy snow to the Cascades and Blue Mountains. There will be rain and areas of light freezing rain across the Columbia Basin and the Kittitas and Yakima Valleys. * WHAT...Heavy snow expected above 3000 feet. Total snow accumulations between 8 and 18 inches. Winds gusting as high as 45 mph along exposed ridgetops. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...Until 4 PM PST Saturday. * IMPACTS...Significant snowfall with periods of heavy snowfall rates will combine with low visibility to create very difficult driving conditions. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Precipitation will begin as snow for Snoqualmie Pass, before transitioning to rain Friday afternoon. Rain will then transition to snow again at Snoqualmie Pass Friday night. Winter Storm Warning 2025-01-31T03:09:00-08:00 2025-01-31T03:09:00-08:00 2025-01-31T03:09:00-08:00 2025-01-31T16:00:00-08:00 Actual Update Met Expected Severe Likely Upper Slopes of the Eastern Washington Cascades Crest SAME 053037 SAME 053077 UGC WAZ522 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 311109 NWSheadline WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST SATURDAY ABOVE 3000 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KPDT.WS.W.0001.000000T0000Z-250202T0000Z/ eventEndingTime 2025-02-02T00:00:00+00:00

...SNOW THROUGH SATURDAY WITH AREAS OF LIGHT FREEZING RAIN THIS MORNING... .A significant change in the weather pattern has begun as a winter storm system arrives from the Pacific and brings moderate to heavy snow to the Cascades and Blue Mountains. There will be rain and areas of light freezing rain across the Columbia Basin and the Kittitas and Yakima Valleys. * WHAT...Mixed precipitation expected. Light freezing rain will create ice accumulations of a light glaze. Little to no snow accumulation. * WHERE...Lower Columbia Basin of Oregon and Washington, Kittitas Valley, and Yakima Valley. * WHEN...Until 10 AM PST this morning. * IMPACTS...Even light freezing rain amounts can cause dangerous driving conditions. Winter Weather Advisory 2025-01-31T03:09:00-08:00 2025-01-31T03:09:00-08:00 2025-01-31T03:09:00-08:00 2025-01-31T10:00:00-08:00 Actual Update Met Expected Moderate Likely Lower Columbia Basin of Oregon; Kittitas Valley; Yakima Valley; Lower Columbia Basin of Washington SAME 041049 SAME 041059 SAME 053037 SAME 053077 SAME 053005 SAME 053021 SAME 053039 SAME 053071 UGC ORZ044 UGC WAZ026 UGC WAZ027 UGC WAZ028 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 311109 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.WW.Y.0004.000000T0000Z-250131T1800Z/ eventEndingTime 2025-01-31T18:00:00+00:00

...SNOW THROUGH SATURDAY WITH AREAS OF LIGHT FREEZING RAIN THIS MORNING... .A significant change in the weather pattern has begun as a winter storm system arrives from the Pacific and brings moderate to heavy snow to the Cascades and Blue Mountains. There will be rain and areas of light freezing rain across the Columbia Basin and the Kittitas and Yakima Valleys. * WHAT...Snow expected. Total snow accumulations between 5 and 10 inches with higher accumulations near the crest. Winds gusting as high as 45 mph along exposed ridgetops. * WHERE...East Slopes of the Oregon Cascades. * WHEN...Until 4 PM PST Saturday. * IMPACTS...Significant snowfall with periods of heavy snowfall rates will combine with low visibility to create very difficult driving conditions. Gusty winds could bring down tree branches. Winter Weather Advisory 2025-01-31T03:09:00-08:00 2025-01-31T03:09:00-08:00 2025-01-31T03:09:00-08:00 2025-01-31T16:00:00-08:00 Actual Update Met Expected Moderate Likely East Slopes of the Oregon Cascades SAME 041017 SAME 041031 SAME 041065 UGC ORZ509 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 311109 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST SATURDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.WW.Y.0004.000000T0000Z-250202T0000Z/ eventEndingTime 2025-02-02T00:00:00+00:00

...SNOW THROUGH SATURDAY WITH AREAS OF LIGHT FREEZING RAIN THIS MORNING... .A significant change in the weather pattern has begun as a winter storm system arrives from the Pacific and brings moderate to heavy snow to the Cascades and Blue Mountains. There will be rain and areas of light freezing rain across the Columbia Basin and the Kittitas and Yakima Valleys. * WHAT...Snow expected above 4000 feet. Total snow accumulations between 6 and 12 inches. Local winds gusting as high as 35 mph will cause blowing and drifting of snow. * WHERE...In Oregon, Northern Blue Mountains of Oregon. In Washington, Northwest Blue Mountains. * WHEN...Until 4 PM PST Saturday. * IMPACTS...Significant snowfall with periods of heavy snowfall rates will combine with low visibility to create very difficult driving conditions. Strong winds could cause extensive damage to trees and power lines. * ADDITIONAL DETAILS...Total snowfall accumulations for I-84 along the Blue Mountains, including Meacham, are only expected to be around 3 to 5 inches. Winter Weather Advisory 2025-01-31T03:09:00-08:00 2025-01-31T03:09:00-08:00 2025-01-31T04:00:00-08:00 2025-01-31T16:00:00-08:00 Actual Update Met Expected Moderate Likely Northern Blue Mountains of Oregon; Northwest Blue Mountains SAME 041059 SAME 041061 SAME 041063 SAME 053013 SAME 053071 UGC ORZ502 UGC WAZ030 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 311109 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST SATURDAY ABOVE 4000 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.WW.Y.0004.250131T1200Z-250202T0000Z/ eventEndingTime 2025-02-02T00:00:00+00:00

* WHAT...Heavy snow expected. Total snow accumulations up to 4 inches. * WHERE...In Oregon, North Oregon Coast Range. In Washington, Willapa Hills. * WHEN...From 10 PM this evening to 10 PM PST Saturday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Snow levels will start around 3000-4000 ft on Saturday morning, before lowering towards 500-1000 ft by late Saturday morning. Winter Storm Warning 2025-01-31T02:10:00-08:00 2025-01-31T02:10:00-08:00 2025-01-31T22:00:00-08:00 2025-01-31T14:15:00-08:00 Actual Alert Met Expected Severe Likely North Oregon Coast Range; Willapa Hills SAME 041057 SAME 041007 SAME 041009 SAME 041067 SAME 041071 SAME 053049 SAME 053069 SAME 053015 UGC ORZ106 UGC WAZ203 AWIPSidentifier WSWPQR WMOidentifier WWUS46 KPQR 311010 NWSheadline WINTER STORM WARNING IN EFFECT FROM 10 PM THIS EVENING TO 10 PM PST SATURDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.EXB.KPQR.WS.W.0001.250201T0600Z-250202T0600Z/ eventEndingTime 2025-02-02T06:00:00+00:00

* WHAT...Heavy snow possible above 3000 feet. Total snow accumulations between 6 and 12 inches, and up to 15 inches above 5000 ft. Winds could gust as high as 40 mph. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...Until 10 PM PST Saturday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Snow levels will start around 4000-5000 ft on Friday, before lowering towards 3000-3500 ft by Friday night. Heavier precipitation to start late Friday morning with a slow decrease in intensity through Saturday morning. Winter Storm Warning 2025-01-31T02:10:00-08:00 2025-01-31T02:10:00-08:00 2025-01-31T04:00:00-08:00 2025-01-31T14:15:00-08:00 Actual Update Met Expected Severe Likely North Oregon Cascades; Cascades of Marion and Linn Counties; Cascades of Lane County; South Washington Cascades SAME 041005 SAME 041027 SAME 041051 SAME 041047 SAME 041043 SAME 041039 SAME 053059 SAME 053015 SAME 053011 UGC ORZ126 UGC ORZ127 UGC ORZ128 UGC WAZ211 AWIPSidentifier WSWPQR WMOidentifier WWUS46 KPQR 311010 NWSheadline WINTER STORM WARNING NOW IN EFFECT UNTIL 10 PM PST SATURDAY ABOVE 3000 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.EXT.KPQR.WS.W.0001.250131T1200Z-250202T0600Z/ eventEndingTime 2025-02-02T06:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.23fbe9884a6297eaf8f4910628d5b1fff8a6ee90.001.2,2025-01-30T12:20:00-08:00

* WHAT...Heavy snow expected. Total snow accumulations up to 4 inches. * WHERE...In Oregon, North Oregon Coast Range. In Washington, Willapa Hills. * WHEN...From 10 PM this evening to 10 PM PST Saturday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Snow levels will start around 3000-4000 ft on Saturday morning, before lowering towards 500-1000 ft by late Saturday morning. Winter Storm Warning 2025-01-31T02:10:00-08:00 2025-01-31T02:10:00-08:00 2025-01-31T22:00:00-08:00 2025-01-31T14:15:00-08:00 Actual Alert Met Expected Severe Likely North Oregon Coast Range; Willapa Hills SAME 041057 SAME 041007 SAME 041009 SAME 041067 SAME 041071 SAME 053049 SAME 053069 SAME 053015 UGC ORZ106 UGC WAZ203 AWIPSidentifier WSWPQR WMOidentifier WWUS46 KPQR 311010 NWSheadline WINTER STORM WARNING IN EFFECT FROM 10 PM THIS EVENING TO 10 PM PST SATURDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.EXB.KPQR.WS.W.0001.250201T0600Z-250202T0600Z/ eventEndingTime 2025-02-02T06:00:00+00:00

* WHAT...Heavy snow possible above 3000 feet. Total snow accumulations between 6 and 12 inches, and up to 15 inches above 5000 ft. Winds could gust as high as 40 mph. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...Until 10 PM PST Saturday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Snow levels will start around 4000-5000 ft on Friday, before lowering towards 3000-3500 ft by Friday night. Heavier precipitation to start late Friday morning with a slow decrease in intensity through Saturday morning. Winter Storm Warning 2025-01-31T02:10:00-08:00 2025-01-31T02:10:00-08:00 2025-01-31T04:00:00-08:00 2025-01-31T14:15:00-08:00 Actual Update Met Expected Severe Likely North Oregon Cascades; Cascades of Marion and Linn Counties; Cascades of Lane County; South Washington Cascades SAME 041005 SAME 041027 SAME 041051 SAME 041047 SAME 041043 SAME 041039 SAME 053059 SAME 053015 SAME 053011 UGC ORZ126 UGC ORZ127 UGC ORZ128 UGC WAZ211 AWIPSidentifier WSWPQR WMOidentifier WWUS46 KPQR 311010 NWSheadline WINTER STORM WARNING NOW IN EFFECT UNTIL 10 PM PST SATURDAY ABOVE 3000 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.EXT.KPQR.WS.W.0001.250131T1200Z-250202T0600Z/ eventEndingTime 2025-02-02T06:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.23fbe9884a6297eaf8f4910628d5b1fff8a6ee90.001.2,2025-01-30T12:20:00-08:00

SABOTX * WHAT...A SIGNIFICANT WINTER STORM, A VARIABLE AND WEAK SNOWPACK, AND A BUSY WEEKEND COULD COMBINE FOR UNIQUELY DANGEROUS AVALANCHE CONDITIONS. AVALANCHES MAY TRIGGER EASILY AND COULD BREAK WIDELY. * WHERE...THE WASHINGTON CASCADES FROM THE CANADIAN BORDER TO THE COLUMBIA RIVER, MT HOOD, AND THE OLYMPIC MOUNTAINS. * WHEN...IN EFFECT FROM THU 18:00 PST TO SUN 18:00 PST. * IMPACTS...A PROLONGED DRY PERIOD IN JANUARY CREATED A HIGHLY VARIABLE AND POTENTIALLY WEAK SNOWPACK. ACTIVE WEATHER INCLUDING SIGNIFICANT SNOWFALL AND WINDS COULD MAKE THESE LAYERS UNSTABLE. HUMANS MAY EASILY TRIGGER AVALANCHES LARGE ENOUGH TO BURY OR INJURE A PERSON. Avalanche Advisory 2025-01-30T18:21:00-08:00 2025-01-30T18:21:00-08:00 2025-01-30T18:21:00-08:00 2025-01-31T18:00:00-08:00 Actual Alert Met Unknown Unknown Unknown Wenatchee Area; Central Chelan County; Western Chelan County; Western Okanogan County SAME 053007 SAME 053017 SAME 053047 UGC WAZ041 UGC WAZ047 UGC WAZ048 UGC WAZ049 AWIPSidentifier SABOTX WMOidentifier WWUS86 KOTX 310221 NWSheadline THE NORTHWEST AVALANCHE CENTER HAS ISSUED A SPECIAL AVALANCHE BULLETIN BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS

SABPQR * WHAT...A SIGNIFICANT WINTER STORM, A VARIABLE AND WEAK SNOWPACK, AND A BUSY WEEKEND COULD COMBINE FOR UNIQUELY DANGEROUS AVALANCHE CONDITIONS. AVALANCHES MAY TRIGGER EASILY AND COULD BREAK WIDELY. * WHERE...THE WASHINGTON CASCADES FROM THE CANADIAN BORDER TO THE COLUMBIA RIVER, MT HOOD, AND THE OLYMPIC MOUNTAINS. * WHEN...IN EFFECT FROM THU 18:00 PST TO SUN 18:00 PST. * IMPACTS...A PROLONGED DRY PERIOD IN JANUARY CREATED A HIGHLY VARIABLE AND POTENTIALLY WEAK SNOWPACK. ACTIVE WEATHER INCLUDING SIGNIFICANT SNOWFALL AND WINDS COULD MAKE THESE LAYERS UNSTABLE. HUMANS MAY EASILY TRIGGER AVALANCHES LARGE ENOUGH TO BURY OR INJURE A PERSON. Avalanche Advisory 2025-01-30T18:18:00-08:00 2025-01-30T18:18:00-08:00 2025-01-30T18:18:00-08:00 2025-02-02T18:00:00-08:00 Actual Alert Met Unknown Unknown Unknown North Oregon Cascades SAME 041005 SAME 041027 SAME 041051 UGC ORZ126 AWIPSidentifier SABPQR WMOidentifier WWUS86 KPQR 310218 NWSheadline THE NORTHWEST AVALANCHE CENTER HAS ISSUED A SPECIAL AVALANCHE BULLETIN BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS

SABPQR * WHAT...A SIGNIFICANT WINTER STORM, A VARIABLE AND WEAK SNOWPACK, AND A BUSY WEEKEND COULD COMBINE FOR UNIQUELY DANGEROUS AVALANCHE CONDITIONS. AVALANCHES MAY TRIGGER EASILY AND COULD BREAK WIDELY. * WHERE...THE WASHINGTON CASCADES FROM THE CANADIAN BORDER TO THE COLUMBIA RIVER, MT HOOD, AND THE OLYMPIC MOUNTAINS. * WHEN...IN EFFECT FROM THU 18:00 PST TO SUN 18:00 PST. * IMPACTS...A PROLONGED DRY PERIOD IN JANUARY CREATED A HIGHLY VARIABLE AND POTENTIALLY WEAK SNOWPACK. ACTIVE WEATHER INCLUDING SIGNIFICANT SNOWFALL AND WINDS COULD MAKE THESE LAYERS UNSTABLE. HUMANS MAY EASILY TRIGGER AVALANCHES LARGE ENOUGH TO BURY OR INJURE A PERSON. Avalanche Advisory 2025-01-30T18:17:00-08:00 2025-01-30T18:17:00-08:00 2025-01-30T18:17:00-08:00 2025-02-02T18:00:00-08:00 Actual Alert Met Unknown Unknown Unknown South Washington Cascades SAME 053059 SAME 053015 SAME 053011 UGC WAZ211 AWIPSidentifier SABPQR WMOidentifier WWUS86 KPQR 310217 NWSheadline THE NORTHWEST AVALANCHE CENTER HAS ISSUED A SPECIAL AVALANCHE BULLETIN BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS

SABPDT * WHAT...A SIGNIFICANT WINTER STORM, A VARIABLE AND WEAK SNOWPACK, AND A BUSY WEEKEND COULD COMBINE FOR UNIQUELY DANGEROUS AVALANCHE CONDITIONS. AVALANCHES MAY TRIGGER EASILY AND COULD BREAK WIDELY. * WHERE...THE WASHINGTON CASCADES FROM THE CANADIAN BORDER TO THE COLUMBIA RIVER, MT HOOD, AND THE OLYMPIC MOUNTAINS. * WHEN...IN EFFECT FROM THU 18:00 PST TO SUN 18:00 PST. * IMPACTS...A PROLONGED DRY PERIOD IN JANUARY CREATED A HIGHLY VARIABLE AND POTENTIALLY WEAK SNOWPACK. ACTIVE WEATHER INCLUDING SIGNIFICANT SNOWFALL AND WINDS COULD MAKE THESE LAYERS UNSTABLE. HUMANS MAY EASILY TRIGGER AVALANCHES LARGE ENOUGH TO BURY OR INJURE A PERSON. Avalanche Advisory 2025-01-30T18:14:00-08:00 2025-01-30T18:14:00-08:00 2025-01-30T18:14:00-08:00 2025-02-02T18:00:00-08:00 Actual Alert Met Unknown Unknown Unknown Upper Slopes of the Eastern Washington Cascades Crest; Lower Slopes of the Eastern Washington Cascades Crest SAME 053037 SAME 053077 SAME 053039 UGC WAZ522 UGC WAZ523 AWIPSidentifier SABPDT WMOidentifier WWUS86 KPDT 310214 NWSheadline THE NORTHWEST AVALANCHE CENTER HAS ISSUED A SPECIAL AVALANCHE BULLETIN BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS

SABSEW * WHAT...A SIGNIFICANT WINTER STORM, A VARIABLE AND WEAK SNOWPACK, AND A BUSY WEEKEND COULD COMBINE FOR UNIQUELY DANGEROUS AVALANCHE CONDITIONS. AVALANCHES MAY TRIGGER EASILY AND COULD BREAK WIDELY. * WHERE...THE WASHINGTON CASCADES FROM THE CANADIAN BORDER TO THE COLUMBIA RIVER, MT HOOD, AND THE OLYMPIC MOUNTAINS. * WHEN...IN EFFECT FROM THU 18:00 PST TO SUN 18:00 PST. * IMPACTS...A PROLONGED DRY PERIOD IN JANUARY CRATED A HIGHLY VARIABLE AND POTENTIALLY WEAK SNOWPACK. ACTIVE WEATHER INCLUDING SIGNIFICANT SNOWFALL AND WINDS COULD MAKE THESE LAYERS UNSTABLE. HUMANS MAY EASILY TRIGGER AVALANCHES LARGE ENOUGH TO BURY OR INJURE A PERSON. Avalanche Advisory 2025-01-30T17:52:00-08:00 2025-01-30T17:52:00-08:00 2025-01-30T17:52:00-08:00 2025-01-31T18:00:00-08:00 Actual Alert Met Unknown Unknown Unknown Olympics; West Slopes North Cascades and Passes; West Slopes North Central Cascades and Passes; West Slopes South Central Cascades and Passes SAME 053009 SAME 053027 SAME 053031 SAME 053045 SAME 053057 SAME 053073 SAME 053033 SAME 053061 SAME 053041 SAME 053053 UGC WAZ513 UGC WAZ567 UGC WAZ568 UGC WAZ569 AWIPSidentifier SABSEW WMOidentifier WWUS86 KSEW 310152 NWSheadline THE NORTHWEST AVALANCHE CENTER HAS ISSUED A SPECIAL AVALANCHE BULLETIN BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS

* WHAT...Snow expected. Total snow accumulations 1 to 4 inches. * WHERE...In Idaho, Upper Weiser River. In Oregon, Baker County and Oregon Lower Treasure Valley. * WHEN...From 8 AM MST /7 AM PST/ to 5 PM MST /4 PM PST/ Friday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be difficult. The hazardous conditions could impact Friday's commutes. Winter Weather Advisory 2025-01-30T14:48:00-07:00 2025-01-30T14:48:00-07:00 2025-01-31T08:00:00-07:00 2025-01-31T07:00:00-07:00 Actual Alert Met Expected Moderate Likely Upper Weiser River; Baker County; Oregon Lower Treasure Valley SAME 016003 SAME 016087 SAME 041001 SAME 041045 UGC IDZ033 UGC ORZ062 UGC ORZ064 AWIPSidentifier WSWBOI WMOidentifier WWUS45 KBOI 302148 NWSheadline WINTER WEATHER ADVISORY IN EFFECT FROM 8 AM MST /7 AM PST/ TO 5 PM MST /4 PM PST/ FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXB.KBOI.WW.Y.0001.250131T1500Z-250201T0000Z/ eventEndingTime 2025-02-01T00:00:00+00:00

* WHAT...Heavy snow expected at or above elevations greater than 3000 ft. Total snow accumulations between 10 and 30 inches. Winds gusting as high as 40 mph. * WHERE...West Slopes North Cascades and Passes, West Slopes North Central Cascades and Passes, and West Slopes South Central Cascades and Passes. * WHEN...From 10 PM this evening to 4 PM PST Saturday. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...Snow levels will start around 2500-3500 feet tonight before rising to 4000 feet Friday afternoon. Snow levels will then lower to near 2000 feet Friday night. Precipitation will begin as snow for Snoqualmie Pass, before transitioning to rain Friday afternoon. Rain will then transition to snow again at Snoqualmie Pass and increase in intensity Friday night. Winter Storm Warning 2025-01-30T13:33:00-08:00 2025-01-30T13:33:00-08:00 2025-01-30T22:00:00-08:00 2025-01-31T04:30:00-08:00 Actual Update Met Expected Severe Likely West Slopes North Cascades and Passes; West Slopes North Central Cascades and Passes; West Slopes South Central Cascades and Passes SAME 053057 SAME 053073 SAME 053033 SAME 053061 SAME 053041 SAME 053053 UGC WAZ567 UGC WAZ568 UGC WAZ569 AWIPSidentifier WSWSEW WMOidentifier WWUS46 KSEW 302133 NWSheadline WINTER STORM WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 4 PM PST SATURDAY AT OR ABOVE ELEVATIONS GREATER THAN 3000 FT BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KSEW.WS.W.0001.250131T0600Z-250202T0000Z/ eventEndingTime 2025-02-02T00:00:00+00:00