NOAA Current Watches-WA

* WHAT...Snow above 4000 feet. Additional snow accumulations up to 3 inches. Winds gusting as high as 35 mph. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...Until 5 AM PDT early this morning. * IMPACTS...Roads, bridges and overpasses will be slick and hazardous. * ADDITIONAL DETAILS...Winter driving conditions will remain in place for the Cascade passes through Friday night due to a combination of snow covered roads and reduced visibilities in periods of falling snow. Winter Weather Advisory 2025-03-22T00:10:00-07:00 2025-03-22T00:10:00-07:00 2025-03-22T00:10:00-07:00 2025-03-22T05:00:00-07:00 Actual Update Met Expected Moderate 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 220710 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING ABOVE 4000 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.WW.Y.0017.000000T0000Z-250322T1200Z/ eventEndingTime 2025-03-22T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ee4198455b5ca2c0a5ddce111a4155a684c4950f.001.1,2025-03-21T01:35:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ebf880ff39d4f9bb5f2ea43d2593e44f9fe3a6e8.001.1,2025-03-21T02:22:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.eeb0d88a7c540d5cada056e74973ca8c027dfe31.001.2,2025-03-20T23:24:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.df72a2ab4b3631bc3b751596283a9a20192234f3.001.1,2025-03-20T14:04:00-07:00

* WHAT...Heavy snow. Between 11 PM Friday and 5 AM Saturday, additional snow accumulations between 4 and 8 inches. Winds gusting as high as 35 mph. * WHERE...Stevens Pass. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Motorists should anticipate winter driving conditions overnight into Saturday morning over Stevens Pass. * ADDITIONAL DETAILS...Snow rates of 1 inch per hour are possible at times over Stevens Pass through 1 AM PDT Saturday. Winter Storm Warning 2025-03-21T21:46:00-07:00 2025-03-21T21:46:00-07:00 2025-03-21T21:46:00-07:00 2025-03-22T05:00:00-07:00 Actual Update Met Expected Severe Likely Western Chelan County SAME 053007 UGC WAZ048 AWIPSidentifier WSWOTX WMOidentifier WWUS46 KOTX 220446 NWSheadline WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KOTX.WS.W.0007.000000T0000Z-250322T1200Z/ eventEndingTime 2025-03-22T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f59b5c070fb9cb9bbca0d79830111ce77cae0cbb.002.1,2025-03-21T02:34:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.aab95eba5c618e76ed1266043dac224329449e07.001.2,2025-03-20T11:06:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8aed04cb7e43e8752239b2c1a8431df834d75ca8.001.1,2025-03-20T11:48:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.75649653093b9fcfca8cc16b6a81982fae9b482b.001.1,2025-03-20T03:43:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.82ac4629f7c3a06772a3c54699838034563b6e1a.001.1,2025-03-19T14:23:00-07:00

* WHAT...Snow above 4000 feet. Additional snow accumulations up to 5 inches. Winds gusting as high as 45 mph. * WHERE...In Oregon, Northern Blue Mountains of Oregon. In Washington, Northwest Blue Mountains. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. Gusty winds could bring down tree branches. Winter Weather Advisory 2025-03-21T20:32:00-07:00 2025-03-21T20:32:00-07:00 2025-03-21T20:32:00-07:00 2025-03-22T05:00:00-07:00 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 220332 NWSheadline WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 AM PDT SATURDAY ABOVE 4000 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXT.KPDT.WW.Y.0021.000000T0000Z-250322T1200Z/ eventEndingTime 2025-03-22T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.72bb11551343af158fbe0ed9fa1cadf89677f857.002.1,2025-03-21T04:51:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0154d72818b769ebc6e283a8067a9516ca242a25.002.1,2025-03-21T06:28:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.37f121602d9a13905283398d94714681bdcee0f6.002.2,2025-03-20T22:48:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cac00fc5d5b8ad123a596c54ca960762efeb77c9.002.1,2025-03-20T14:17:00-07:00

* WHAT...Snow above 2500 feet. Additional snow accumulations between 2 and 5 inches. Winds gusting as high as 45 mph. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. Gusty winds could bring down tree branches. Winter Weather Advisory 2025-03-21T20:32:00-07:00 2025-03-21T20:32:00-07:00 2025-03-21T20:32:00-07:00 2025-03-22T05:00:00-07:00 Actual Update Met Expected Moderate Likely Upper Slopes of the Eastern Washington Cascades Crest SAME 053037 SAME 053077 UGC WAZ522 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 220332 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY ABOVE 2500 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.WW.Y.0021.000000T0000Z-250322T1200Z/ eventEndingTime 2025-03-22T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.72bb11551343af158fbe0ed9fa1cadf89677f857.003.1,2025-03-21T04:51:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0154d72818b769ebc6e283a8067a9516ca242a25.003.1,2025-03-21T06:28:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.37f121602d9a13905283398d94714681bdcee0f6.003.2,2025-03-20T22:48:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cac00fc5d5b8ad123a596c54ca960762efeb77c9.003.1,2025-03-20T14:17:00-07:00

ESFSEW Heavy precipitation is expected to begin Saturday night and continue through early Monday. In addition, snow levels will rise to 6500 to 7500 feet Sunday through Monday. This will result in sharp rises on the Skokomish River in Mason County with flooding possible. Hydrologic Outlook 2025-03-21T14:49:00-07:00 2025-03-21T14:49:00-07:00 2025-03-21T14:49:00-07:00 2025-03-22T05:00:00-07:00 Actual Alert Met Future Unknown Possible Mason, WA SAME 053045 UGC WAC045 AWIPSidentifier ESFSEW WMOidentifier FGUS76 KSEW 212149 NWSheadline THREAT OF RIVER FLOODING EARLY NEXT WEEK FOR THE SKOKOMISH RIVER IN MASON COUNTY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS

* WHAT...Heavy snow. Additional snow accumulations between 2 and 13 inches. Winds gusting as high as 35 mph. * WHERE...Stevens Pass and Holden Village. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Friday evening commute. * ADDITIONAL DETAILS...Snow rates of 1 inch per hour are possible at times over Stevens Pass between 5 PM PDT Friday and 1 AM PDT Saturday. Winter Storm Warning 2025-03-21T14:44:00-07:00 2025-03-21T14:44:00-07:00 2025-03-21T14:44:00-07:00 2025-03-22T05:00:00-07:00 Actual Update Met Expected Severe Likely Western Chelan County SAME 053007 UGC WAZ048 AWIPSidentifier WSWOTX WMOidentifier WWUS46 KOTX 212144 NWSheadline WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KOTX.WS.W.0007.000000T0000Z-250322T1200Z/ eventEndingTime 2025-03-22T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.aab95eba5c618e76ed1266043dac224329449e07.001.2,2025-03-20T11:06:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8aed04cb7e43e8752239b2c1a8431df834d75ca8.001.1,2025-03-20T11:48:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.75649653093b9fcfca8cc16b6a81982fae9b482b.001.1,2025-03-20T03:43:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.82ac4629f7c3a06772a3c54699838034563b6e1a.001.1,2025-03-19T14:23:00-07:00

* WHAT...Heavy snow. Additional snow accumulations of 4 to 14 inches. * WHERE...Cascades of Snohomish and Northern King Counties and Cascades of Whatcom and Skagit Counties. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Roads, especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult to impossible. Winter Storm Warning 2025-03-21T14:22:00-07:00 2025-03-21T14:22:00-07:00 2025-03-21T14:22:00-07:00 2025-03-22T05:00:00-07:00 Actual Update Met Expected Severe Likely Cascades of Whatcom and Skagit Counties; Cascades of Snohomish and Northern King Counties UGC WAZ301 UGC WAZ302 AWIPSidentifier WSWSEW WMOidentifier WWUS46 KSEW 212122 NWSheadline WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KSEW.WS.W.0005.000000T0000Z-250322T1200Z/ eventEndingTime 2025-03-22T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0aa8b9bea45ed0e7abad4514dd152eae0ffae127.001.1,2025-03-20T22:18:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.962a7b7e8f4b9fd778305c69aabc1b3227bb6adf.001.1,2025-03-20T14:32:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.1c9942f444d748a19efe8a08311f824083c9e3b5.001.2,2025-03-20T10:52:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7336ba387186fdc5f668473aa3503ac82df01139.001.1,2025-03-20T02:58:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c5773f8374df9d3e8b04c52e4b6fc82697df4a0c.001.1,2025-03-19T14:34:00-07:00

* WHAT...Snow. Additional snow accumulations of 4 to 10 inches. * WHERE...Cascades of Pierce and Lewis Counties and Cascades of Southern King County. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Winter Weather Advisory 2025-03-21T14:22:00-07:00 2025-03-21T14:22:00-07:00 2025-03-21T14:22:00-07:00 2025-03-22T05:00:00-07:00 Actual Update Met Expected Moderate Likely Cascades of Southern King County; Cascades of Pierce and Lewis Counties UGC WAZ303 UGC WAZ304 AWIPSidentifier WSWSEW WMOidentifier WWUS46 KSEW 212122 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KSEW.WW.Y.0013.000000T0000Z-250322T1200Z/ eventEndingTime 2025-03-22T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0aa8b9bea45ed0e7abad4514dd152eae0ffae127.002.1,2025-03-20T22:18:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.962a7b7e8f4b9fd778305c69aabc1b3227bb6adf.003.1,2025-03-20T14:32:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.1c9942f444d748a19efe8a08311f824083c9e3b5.002.1,2025-03-20T10:52:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7336ba387186fdc5f668473aa3503ac82df01139.002.1,2025-03-20T02:58:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c5773f8374df9d3e8b04c52e4b6fc82697df4a0c.002.1,2025-03-19T14:34:00-07:00

* WHAT...Wet snow. Additional snow accumulations between 5 and 10 inches. Winds gusting as high as 40 mph. * WHERE...In Oregon, Northern Blue Mountains of Oregon. In Washington, Northwest Blue Mountains. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. Gusty winds could bring down tree branches. Winter Weather Advisory 2025-03-21T14:05:00-07:00 2025-03-21T14:05:00-07:00 2025-03-21T14:05:00-07:00 2025-03-21T23:00:00-07:00 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 212105 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING ABOVE 4000 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.WW.Y.0021.000000T0000Z-250322T0600Z/ eventEndingTime 2025-03-22T06:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.37f121602d9a13905283398d94714681bdcee0f6.002.2,2025-03-20T22:48:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cac00fc5d5b8ad123a596c54ca960762efeb77c9.002.1,2025-03-20T14:17:00-07:00

* WHAT...Snow. Additional snow accumulations between 6 and 12 inches. Winds gusting as high as 40 mph. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions. Gusty winds could bring down tree branches. Winter Weather Advisory 2025-03-21T14:05:00-07:00 2025-03-21T14:05:00-07:00 2025-03-21T14:05:00-07:00 2025-03-21T23:45:00-07:00 Actual Update Met Expected Moderate Likely Upper Slopes of the Eastern Washington Cascades Crest SAME 053037 SAME 053077 UGC WAZ522 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 212105 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY ABOVE 2500 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.WW.Y.0021.000000T0000Z-250322T1200Z/ eventEndingTime 2025-03-22T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.37f121602d9a13905283398d94714681bdcee0f6.003.2,2025-03-20T22:48:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cac00fc5d5b8ad123a596c54ca960762efeb77c9.003.1,2025-03-20T14:17:00-07:00

* WHAT...Wet snow above 4000 feet. Additional snow accumulations of 4 to 8 inches. Winds gusting as high as 35 mph. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Lowering snow levels and cooling temperatures Friday evening and Friday night will result in deteriorating travel conditions across the Cascade passes tonight. Winter Weather Advisory 2025-03-21T13:11:00-07:00 2025-03-21T13:11:00-07:00 2025-03-21T13:11:00-07:00 2025-03-22T05:00:00-07:00 Actual Update Met Expected Moderate 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 212011 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY ABOVE 4000 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.WW.Y.0017.000000T0000Z-250322T1200Z/ eventEndingTime 2025-03-22T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.eeb0d88a7c540d5cada056e74973ca8c027dfe31.001.2,2025-03-20T23:24:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.df72a2ab4b3631bc3b751596283a9a20192234f3.001.1,2025-03-20T14:04:00-07:00

* WHAT...Wet snow expected. Total snow accumulations of 6 to 10 inches. Winds gusting as high as 40 mph. * WHERE...In Oregon, Northern Blue Mountains of Oregon. In Washington, Northwest Blue Mountains. * WHEN...From 11 AM this morning to 11 PM PDT this evening. * IMPACTS...Plan on slippery road conditions. Gusty winds could bring down tree branches. Winter Weather Advisory 2025-03-21T06:28:00-07:00 2025-03-21T06:28:00-07:00 2025-03-21T11:00:00-07:00 2025-03-21T16:00:00-07:00 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 211328 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 PM PDT THIS EVENING ABOVE 4000 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.WW.Y.0021.250321T1800Z-250322T0600Z/ eventEndingTime 2025-03-22T06:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cac00fc5d5b8ad123a596c54ca960762efeb77c9.002.1,2025-03-20T14:17:00-07:00

* WHAT...Snow expected. Total snow accumulations between 6 and 10 inches. Winds gusting as high as 40 mph. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...From 11 AM this morning to 5 AM PDT Saturday. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions. Gusty winds could bring down tree branches. Winter Weather Advisory 2025-03-21T06:28:00-07:00 2025-03-21T06:28:00-07:00 2025-03-21T11:00:00-07:00 2025-03-21T16:00:00-07:00 Actual Update Met Expected Moderate Likely Upper Slopes of the Eastern Washington Cascades Crest SAME 053037 SAME 053077 UGC WAZ522 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 211328 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5 AM PDT SATURDAY ABOVE 2500 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.WW.Y.0021.250321T1800Z-250322T1200Z/ eventEndingTime 2025-03-22T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cac00fc5d5b8ad123a596c54ca960762efeb77c9.003.1,2025-03-20T14:17:00-07:00

* WHAT...Heavy snow expected. Additional snow accumulations of 12 to 18 inches through Saturday morning. Winds gusting as high as 40 mph. * WHERE...Cascades of Snohomish and Northern King Counties and Cascades of Whatcom and Skagit Counties. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Roads, especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult to impossible. Winter Storm Warning 2025-03-21T06:17:00-07:00 2025-03-21T06:17:00-07:00 2025-03-21T06:17:00-07:00 2025-03-21T14:30:00-07:00 Actual Update Met Expected Severe Likely Cascades of Whatcom and Skagit Counties; Cascades of Snohomish and Northern King Counties UGC WAZ301 UGC WAZ302 AWIPSidentifier WSWSEW WMOidentifier WWUS46 KSEW 211317 NWSheadline WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KSEW.WS.W.0005.000000T0000Z-250322T1200Z/ eventEndingTime 2025-03-22T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.962a7b7e8f4b9fd778305c69aabc1b3227bb6adf.001.1,2025-03-20T14:32:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.1c9942f444d748a19efe8a08311f824083c9e3b5.001.2,2025-03-20T10:52:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7336ba387186fdc5f668473aa3503ac82df01139.001.1,2025-03-20T02:58:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c5773f8374df9d3e8b04c52e4b6fc82697df4a0c.001.1,2025-03-19T14:34:00-07:00

* WHAT...Snow. Additional light snow accumulations expected through this morning with another 6 to 8 inches expected tonight through early Saturday. Winds gusting as high as 45 mph. * WHERE...Cascades of Pierce and Lewis Counties and Cascades of Southern King County. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Roads, especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Snow levels will rise above Snoqualmie Pass at times today, before lowering again late tonight. This will lead to periods of rain and lower snow totals at the pass compared to higher elevations. Winter Weather Advisory 2025-03-21T06:17:00-07:00 2025-03-21T06:17:00-07:00 2025-03-21T06:17:00-07:00 2025-03-21T14:30:00-07:00 Actual Update Met Expected Moderate Likely Cascades of Southern King County; Cascades of Pierce and Lewis Counties UGC WAZ303 UGC WAZ304 AWIPSidentifier WSWSEW WMOidentifier WWUS46 KSEW 211317 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KSEW.WW.Y.0013.000000T0000Z-250322T1200Z/ eventEndingTime 2025-03-22T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.962a7b7e8f4b9fd778305c69aabc1b3227bb6adf.003.1,2025-03-20T14:32:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.1c9942f444d748a19efe8a08311f824083c9e3b5.002.1,2025-03-20T10:52:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7336ba387186fdc5f668473aa3503ac82df01139.002.1,2025-03-20T02:58:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c5773f8374df9d3e8b04c52e4b6fc82697df4a0c.002.1,2025-03-19T14:34:00-07:00

* WHAT...Wet snow expected. Total snow accumulations of 6 to 10 inches. Winds gusting as high as 40 mph. * WHERE...In Oregon, Northern Blue Mountains of Oregon. In Washington, Northwest Blue Mountains. * WHEN...From 11 AM this morning to 11 PM PDT this evening. * IMPACTS...Plan on slippery road conditions. Gusty winds could bring down tree branches. Winter Weather Advisory 2025-03-21T04:51:00-07:00 2025-03-21T04:51:00-07:00 2025-03-21T11:00:00-07:00 2025-03-21T16:00:00-07:00 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 211151 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 PM PDT THIS EVENING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.WW.Y.0021.250321T1800Z-250322T0600Z/ eventEndingTime 2025-03-22T06:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cac00fc5d5b8ad123a596c54ca960762efeb77c9.002.1,2025-03-20T14:17:00-07:00

* WHAT...Snow expected. Total snow accumulations between 6 and 10 inches. Winds gusting as high as 40 mph. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...From 11 AM this morning to 5 AM PDT Saturday. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions. Gusty winds could bring down tree branches. Winter Weather Advisory 2025-03-21T04:51:00-07:00 2025-03-21T04:51:00-07:00 2025-03-21T11:00:00-07:00 2025-03-21T16:00:00-07:00 Actual Update Met Expected Moderate Likely Upper Slopes of the Eastern Washington Cascades Crest SAME 053037 SAME 053077 UGC WAZ522 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 211151 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5 AM PDT SATURDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.WW.Y.0021.250321T1800Z-250322T1200Z/ eventEndingTime 2025-03-22T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.cac00fc5d5b8ad123a596c54ca960762efeb77c9.003.1,2025-03-20T14:17:00-07:00

* WHAT...Heavy snow. Additional snow accumulations between 7 and 15 inches. Winds gusting as high as 40 mph. * WHERE...Holden Village, and Stevens Pass. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Snow rates of 1 inch per hour are possible at times over Stevens Pass between 5 PM PDT Friday and 1 AM PDT Saturday. Winter Storm Warning 2025-03-21T02:34:00-07:00 2025-03-21T02:34:00-07:00 2025-03-21T02:34:00-07:00 2025-03-21T16:15:00-07:00 Actual Update Met Expected Severe Likely Western Chelan County SAME 053007 UGC WAZ048 AWIPSidentifier WSWOTX WMOidentifier WWUS46 KOTX 210934 NWSheadline WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KOTX.WS.W.0007.000000T0000Z-250322T1200Z/ eventEndingTime 2025-03-22T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.75649653093b9fcfca8cc16b6a81982fae9b482b.001.1,2025-03-20T03:43:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.82ac4629f7c3a06772a3c54699838034563b6e1a.001.1,2025-03-19T14:23:00-07:00

* WHAT...Snow above 4000 feet. Additional snow accumulations 8 to 10 inches at pass level, except 2 to 4 inches near Government Camp. Additional snow accumulations 12 to 16 inches for elevations above 5500 feet. Winds gusting as high as 35 mph. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Winter Weather Advisory 2025-03-21T02:22:00-07:00 2025-03-21T02:22:00-07:00 2025-03-21T02:22:00-07:00 2025-03-21T17:00:00-07:00 Actual Update Met Expected Moderate 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 210922 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY ABOVE 4000 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.WW.Y.0017.000000T0000Z-250322T1200Z/ eventEndingTime 2025-03-22T12:00:00+00:00

* WHAT...Snow above 4000 feet. Additional snow accumulations up to 10 inches. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...Until 11 PM PDT Friday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...For the advisory, locally higher amounts at elevations above 5500 feet. Heaviest snow will fall after 11 AM Friday. Winter Weather Advisory 2025-03-20T23:24:00-07:00 2025-03-20T23:24:00-07:00 2025-03-20T23:24:00-07:00 2025-03-21T11:30:00-07:00 Actual Update Met Expected Moderate 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 210624 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT FRIDAY ABOVE 4000 FEET... ...WINTER STORM WARNING HAS EXPIRED BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.WW.Y.0017.000000T0000Z-250322T0600Z/ eventEndingTime 2025-03-22T06:00:00+00:00