NOAA Current Watches

* WHAT...Heavy snow possible. Total snow accumulations between 2 and 7 inches possible. * WHERE...San Juan County and Western Whatcom County. * WHEN...From Saturday evening through Monday morning. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning commute. * ADDITIONAL DETAILS...Snow showers are likely at times Saturday night through Monday morning, with localized heavier snowfall amounts possible. The potential for refreezing exists Monday morning. Winter Storm Watch 2025-01-30T13:33:00-08:00 2025-01-30T13:33:00-08:00 2025-02-01T22:00:00-08:00 2025-01-31T04:30:00-08:00 Actual Alert Met Future Severe Possible San Juan County; Western Whatcom County SAME 053055 SAME 053073 UGC WAZ001 UGC WAZ503 AWIPSidentifier WSWSEW WMOidentifier WWUS46 KSEW 302133 NWSheadline WINTER STORM WATCH IN EFFECT FROM SATURDAY EVENING THROUGH MONDAY MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.NEW.KSEW.WS.A.0002.250202T0600Z-250203T1800Z/ eventEndingTime 2025-02-03T18:00:00+00:00

* WHAT...Heavy snow possible. Total snow accumulations between 2 and 7 inches possible. * WHERE...East Puget Sound Lowlands. * WHEN...From Saturday evening through Monday morning. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning commute. * ADDITIONAL DETAILS...Snow showers will be likely at times during this period. The heaviest snowfall amounts are expected in the higher elevations near the Cascades. The potential for refreezing exists Monday morning. Winter Storm Watch 2025-01-30T13:33:00-08:00 2025-01-30T13:33:00-08:00 2025-02-01T22:00:00-08:00 2025-01-31T04:30:00-08:00 Actual Alert Met Future Severe Possible East Puget Sound Lowlands SAME 053033 SAME 053053 SAME 053061 UGC WAZ555 AWIPSidentifier WSWSEW WMOidentifier WWUS46 KSEW 302133 NWSheadline WINTER STORM WATCH IN EFFECT FROM SATURDAY EVENING THROUGH MONDAY MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.NEW.KSEW.WS.A.0002.250202T0600Z-250203T1800Z/ eventEndingTime 2025-02-03T18:00:00+00:00

* WHAT...Heavy snow possible. Total snow accumulations between 3 and 12 inches possible. The highest snowfall amounts will be away from the water. Locally higher snowfall amounts are possible in the higher elevations. * WHERE...North Coast and Western Strait of Juan De Fuca. * WHEN...From Friday evening through Monday morning. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Monday morning commute. * ADDITIONAL DETAILS...Rain will transition to a rain and snow mix Friday night into Saturday morning. The highest potential for accumulating snowfall will be Saturday night through Monday. The potential for refreezing exists Monday morning. Winter Storm Watch 2025-01-30T13:33:00-08:00 2025-01-30T13:33:00-08:00 2025-01-31T22:00:00-08:00 2025-01-31T04:30:00-08:00 Actual Alert Met Future Severe Possible Western Strait of Juan De Fuca; North Coast SAME 053009 SAME 053031 UGC WAZ515 UGC WAZ516 AWIPSidentifier WSWSEW WMOidentifier WWUS46 KSEW 302133 NWSheadline WINTER STORM WATCH IN EFFECT FROM FRIDAY EVENING THROUGH MONDAY MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.NEW.KSEW.WS.A.0002.250201T0600Z-250203T1800Z/ eventEndingTime 2025-02-03T18:00:00+00:00

* WHAT...Heavy snow possible. Total snow accumulations between 2 and 9 inches possible. * WHERE...Central Coast and Lower Chehalis Valley Area. * WHEN...From Saturday evening through Monday morning. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning commute. * ADDITIONAL DETAILS...The heaviest snowfall amounts will be away from the water, especially along the southwest slopes of the Olympics. Snow may mix in with rain at times, primarily along the water on Sunday. The potential for refreezing exists Monday morning. Winter Storm Watch 2025-01-30T13:33:00-08:00 2025-01-30T13:33:00-08:00 2025-02-01T22:00:00-08:00 2025-01-31T04:30:00-08:00 Actual Alert Met Future Severe Possible Lower Chehalis Valley Area; Central Coast SAME 053027 SAME 053045 UGC WAZ512 UGC WAZ517 AWIPSidentifier WSWSEW WMOidentifier WWUS46 KSEW 302133 NWSheadline WINTER STORM WATCH IN EFFECT FROM SATURDAY EVENING THROUGH MONDAY MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.NEW.KSEW.WS.A.0002.250202T0600Z-250203T1800Z/ eventEndingTime 2025-02-03T18:00:00+00:00

* WHAT...An extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion near the surface that will continue to trap pollutants. * WHERE...Portions of south central, southwest, and west central Idaho and northeast and southeast Oregon. * WHEN...Until 5 AM MST /4 AM PST/ Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Air Stagnation Advisory 2025-01-30T14:33:00-07:00 2025-01-30T14:33:00-07:00 2025-01-30T14:33:00-07:00 2025-01-31T05:00:00-07:00 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 302133 NWSheadline AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST /4 AM PST/ FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KBOI.AS.Y.0003.000000T0000Z-250131T1200Z/ eventEndingTime 2025-01-31T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.54f517aea2028d24d1548b9392205a511c6ce85b.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

* WHAT...Heavy snow possible. Total snow accumulations of 2 to 4 inches possible. * WHERE...In Oregon, North Oregon Coast Range. In Washington, Willapa Hills. * WHEN...From Friday evening through Saturday afternoon. * 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 Watch 2025-01-30T12:42:00-08:00 2025-01-30T12:42:00-08:00 2025-01-31T22:00:00-08:00 2025-01-31T04:00:00-08:00 Actual Update Met Future Severe Possible 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 302042 NWSheadline WINTER STORM WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY AFTERNOON BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KPQR.WS.A.0002.250201T0600Z-250202T0000Z/ eventEndingTime 2025-02-02T00:00:00+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...From 4 AM Friday to 4 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 2025-01-30T12:42:00-08:00 2025-01-30T12:42:00-08:00 2025-01-31T04:00:00-08:00 2025-01-31T04:00:00-08:00 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 302042 NWSheadline WINTER STORM WARNING IN EFFECT FROM 4 AM FRIDAY TO 4 PM PST SATURDAY ABOVE 3000 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KPQR.WS.W.0001.250131T1200Z-250202T0000Z/ eventEndingTime 2025-02-02T00:00:00+00:00

* WHAT...Heavy snow possible. Total snow accumulations of 2 to 4 inches possible. * WHERE...In Oregon, North Oregon Coast Range. In Washington, Willapa Hills. * WHEN...From Friday evening through Saturday afternoon. * 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 Watch 2025-01-30T12:42:00-08:00 2025-01-30T12:42:00-08:00 2025-01-31T22:00:00-08:00 2025-01-31T04:00:00-08:00 Actual Update Met Future Severe Possible 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 302042 NWSheadline WINTER STORM WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY AFTERNOON BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KPQR.WS.A.0002.250201T0600Z-250202T0000Z/ eventEndingTime 2025-02-02T00:00:00+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...From 4 AM Friday to 4 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 2025-01-30T12:42:00-08:00 2025-01-30T12:42:00-08:00 2025-01-31T04:00:00-08:00 2025-01-31T04:00:00-08:00 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 302042 NWSheadline WINTER STORM WARNING IN EFFECT FROM 4 AM FRIDAY TO 4 PM PST SATURDAY ABOVE 3000 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KPQR.WS.W.0001.250131T1200Z-250202T0000Z/ eventEndingTime 2025-02-02T00:00:00+00:00

...SNOW AND AREAS OF FREEZING RAIN TONIGHT THROUGH SATURDAY... .A significant change in the weather pattern begins tonight as 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 glaze to one tenth of an inch. Little to no snow accumulation. * WHERE...Lower Columbia Basin of Oregon and Washington, Kittitas Valley, and Yakima Valley. * WHEN...From 10 PM this evening to 10 AM PST Friday. * IMPACTS...The hazardous conditions could impact the Friday morning commute. * ADDITIONAL DETAILS...Although the air temperature will be in the lower 30s for most areas, the road temperatures will be below freezing that will create light ice accumulations. Winter Weather Advisory 2025-01-30T12:36:00-08:00 2025-01-30T12:36:00-08:00 2025-01-30T22:00:00-08:00 2025-01-31T04:00:00-08:00 Actual Alert 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 302036 NWSheadline WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPDT.WW.Y.0004.250131T0600Z-250131T1800Z/ eventEndingTime 2025-01-31T18:00:00+00:00

...SNOW AND AREAS OF FREEZING RAIN TONIGHT THROUGH SATURDAY... .A significant change in the weather pattern begins tonight as 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 50 mph along exposed ridgetops. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...From 10 PM this evening to 4 PM PST Saturday. * IMPACTS...Heavy snowfall and very low visibility will create extremely dangerous 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 2025-01-30T12:36:00-08:00 2025-01-30T12:36:00-08:00 2025-01-30T22:00:00-08:00 2025-01-31T04:00:00-08:00 Actual Alert Met Expected Severe Likely Upper Slopes of the Eastern Washington Cascades Crest SAME 053037 SAME 053077 UGC WAZ522 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 302036 NWSheadline WINTER STORM WARNING IN EFFECT FROM 10 PM THIS EVENING TO 4 PM PST SATURDAY ABOVE 3000 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.NEW.KPDT.WS.W.0001.250131T0600Z-250202T0000Z/ eventEndingTime 2025-02-02T00:00:00+00:00

...SNOW AND AREAS OF FREEZING RAIN TONIGHT THROUGH SATURDAY... .A significant change in the weather pattern begins tonight as 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...From 4 AM Friday to 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...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 2025-01-30T12:36:00-08:00 2025-01-30T12:36:00-08:00 2025-01-31T04:00:00-08:00 2025-01-31T04:00:00-08:00 Actual Alert 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 302036 NWSheadline WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM FRIDAY TO 4 PM PST SATURDAY ABOVE 4000 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPDT.WW.Y.0004.250131T1200Z-250202T0000Z/ eventEndingTime 2025-02-02T00:00:00+00:00

...SNOW AND AREAS OF FREEZING RAIN TONIGHT THROUGH SATURDAY... .A significant change in the weather pattern begins tonight as 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 glaze to one tenth of an inch. Little to no snow accumulation. * WHERE...Lower Columbia Basin of Oregon and Washington, Kittitas Valley, and Yakima Valley. * WHEN...From 10 PM this evening to 10 AM PST Friday. * IMPACTS...The hazardous conditions could impact the Friday morning commute. * ADDITIONAL DETAILS...Although the air temperature will be in the lower 30s for most areas, the road temperatures will be below freezing that will create light ice accumulations. Winter Weather Advisory 2025-01-30T12:36:00-08:00 2025-01-30T12:36:00-08:00 2025-01-30T22:00:00-08:00 2025-01-31T04:00:00-08:00 Actual Alert 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 302036 NWSheadline WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPDT.WW.Y.0004.250131T0600Z-250131T1800Z/ eventEndingTime 2025-01-31T18:00:00+00:00

...SNOW AND AREAS OF FREEZING RAIN TONIGHT THROUGH SATURDAY... .A significant change in the weather pattern begins tonight as 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 50 mph along exposed ridgetops. * WHERE...East Slopes of the Oregon Cascades. * WHEN...From 10 PM this evening to 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...Snow levels will rise from around 4000 feet Thursday night to around 5000 feet Friday afternoon. Snow levels will then lower to around 3000 feet and lower Friday night onward. Winter Weather Advisory 2025-01-30T12:36:00-08:00 2025-01-30T12:36:00-08:00 2025-01-30T22:00:00-08:00 2025-01-31T04:00:00-08:00 Actual Alert Met Expected Moderate Likely East Slopes of the Oregon Cascades SAME 041017 SAME 041031 SAME 041065 UGC ORZ509 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 302036 NWSheadline WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 4 PM PST SATURDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPDT.WW.Y.0004.250131T0600Z-250202T0000Z/ eventEndingTime 2025-02-02T00:00:00+00:00

...SNOW AND AREAS OF FREEZING RAIN TONIGHT THROUGH SATURDAY... .A significant change in the weather pattern begins tonight as 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...From 4 AM Friday to 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...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 2025-01-30T12:36:00-08:00 2025-01-30T12:36:00-08:00 2025-01-31T04:00:00-08:00 2025-01-31T04:00:00-08:00 Actual Alert 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 302036 NWSheadline WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM FRIDAY TO 4 PM PST SATURDAY ABOVE 4000 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPDT.WW.Y.0004.250131T1200Z-250202T0000Z/ eventEndingTime 2025-02-02T00:00:00+00:00

* 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...From 1 AM Friday to 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 from 10 am to 4 pm PST Friday and from 10 pm Friday to 4 am PST Saturday could reach 1 inch per hour at times. Winter Storm Warning 2025-01-30T12:35:00-08:00 2025-01-30T12:35:00-08:00 2025-01-31T01:00:00-08:00 2025-01-31T04:00:00-08:00 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 302035 NWSheadline WINTER STORM WARNING REMAINS IN EFFECT FROM 1 AM FRIDAY TO 10 AM PST SATURDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KMFR.WS.W.0001.250131T0900Z-250201T1800Z/ eventEndingTime 2025-02-01T18:00:00+00:00

* WHAT...Snow and blowing snow expected. Total snow accumulations 2 to 6 inches except up to 10 inches 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. This includes Highway 97 north of Chiloquin, Highway 140 near Bly Summit, Quartz Mountain and in the Warners east of Lakeview. Also Highway 31 from Valley Falls to Silver Lake. * WHEN...From 4 AM Friday to 10 AM PST Saturday. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the Friday morning and evening commutes. Strong winds could cause blowing and drifting snow with limited visibility and some power disruptions. Winter Weather Advisory 2025-01-30T12:35:00-08:00 2025-01-30T12:35:00-08:00 2025-01-31T04:00:00-08:00 2025-01-31T04:00:00-08:00 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 302035 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM FRIDAY TO 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

* WHAT...Mixed precipitation expected. Total snow accumulations up to two inches and ice accumulations around a light glaze to 0.10 inches. * WHERE...Ritzville, Odessa, Creston, Harrington, Wilbur, Grand Coulee, Quincy, Ephrata, Coulee City, Moses Lake, and Othello. * WHEN...From 10 PM this evening to 10 AM PST Friday. * IMPACTS...Plan on slippery road conditions. The conditions could impact the Friday morning commute. * ADDITIONAL DETAILS...The greatest chance for freezing rain is along I-90 from Vantage to Moses Lake. Winter Weather Advisory 2025-01-30T12:28:00-08:00 2025-01-30T12:28:00-08:00 2025-01-30T22:00:00-08:00 2025-01-31T06:00:00-08:00 Actual Alert Met Expected Moderate Likely Moses Lake Area; Upper Columbia Basin SAME 053001 SAME 053025 SAME 053017 SAME 053043 SAME 053047 UGC WAZ034 UGC WAZ035 AWIPSidentifier WSWOTX WMOidentifier WWUS46 KOTX 302028 NWSheadline WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KOTX.WW.Y.0005.250131T0600Z-250131T1800Z/ eventEndingTime 2025-01-31T18:00:00+00:00

* WHAT...Snow expected. Total snow accumulations up to two inches. * WHERE...Potlatch, Spokane Valley, Rosalia, Oakesdale, Rockford, Worley, La Crosse, Colfax, Pullman, Tekoa, Downtown Spokane, Uniontown, Moscow, Airway Heights, Fairfield, Davenport, Genesee, Hayden, Plummer, Post Falls, Cheney, and Coeur d'Alene. * WHEN...From 4 AM to 1 PM PST Friday. * IMPACTS...Plan on slippery road conditions. The conditions could impact the Friday morning commute. Winter Weather Advisory 2025-01-30T12:28:00-08:00 2025-01-30T12:28:00-08:00 2025-01-31T04:00:00-08:00 2025-01-31T06:00:00-08:00 Actual Alert Met Expected Moderate Likely Coeur d'Alene Area; Idaho Palouse; Washington Palouse; Spokane Area SAME 016055 SAME 016009 SAME 016057 SAME 053063 SAME 053075 SAME 053043 UGC IDZ002 UGC IDZ003 UGC WAZ033 UGC WAZ036 AWIPSidentifier WSWOTX WMOidentifier WWUS46 KOTX 302028 NWSheadline WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 1 PM PST FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KOTX.WW.Y.0005.250131T1200Z-250131T2100Z/ eventEndingTime 2025-01-31T21:00:00+00:00

* WHAT...Snow expected. Total snow accumulations between 2 and 7 inches in the valleys and 7 to 15 inches in the mountains. * WHERE...Metaline, Northport, Colville, Metaline Falls, Tiger, Orin-Rice Road, Springdale-Hunters Road, Deer Park, Kettle Falls, Chewelah, Fruitland, Ione, Newport, and Flowery Trail Road. * WHEN...From 10 PM this evening to 10 PM PST Friday. * IMPACTS...Travel could be difficult. The conditions could impact the Friday morning and evening commutes. Winter Weather Advisory 2025-01-30T12:28:00-08:00 2025-01-30T12:28:00-08:00 2025-01-30T22:00:00-08:00 2025-01-31T06:00:00-08:00 Actual Alert Met Expected Moderate Likely Northeast Mountains SAME 053051 SAME 053063 SAME 053065 UGC WAZ037 AWIPSidentifier WSWOTX WMOidentifier WWUS46 KOTX 302028 NWSheadline WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 PM PST FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KOTX.WW.Y.0005.250131T0600Z-250201T0600Z/ eventEndingTime 2025-02-01T06:00:00+00:00