The National Weather Service has issued Winter Storm Watches & Winter Weather Advisories for Washington. They are in effect late tonight – late Thursday night. This storm is relatively warm, so accumulating snowfall is forecasted to occur at pass level and above.
10-20″ of Snow In Washington Tonight – Thursday.
This storm is forecasted to be relatively warm, so snow levels are expected to hover around pass level and above.
Additional Storm Info:
Washington: 10-20″ of Snow Tonight – Thursday
* Total snow accumulation 10 to 20 inches. - NOAA Spokane, WA
WA Winter Storm Watch:
URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 421 AM PST Wed Jan 10 2018 Cascades of Whatcom and Skagit Counties- Cascades of Snohomish and King Counties- Cascades of Pierce and Lewis Counties- Including Concrete, Hamilton, Lyman, Maple Falls, Deming, Mount Baker Ski Area, Newhalem, Darrington, Baring, Stevens Pass, Skykomish, Snoqualmie Pass, Morton, Ashford, Packwood, Randle, Paradise, Longmire, and Crystal Mountain Ski Area ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY EVENING... * WHAT...Heavy snow plan on difficult travel conditions. Total snow accumulation 10 to 20 inches. A period of freezing rain is possible in Snoqualmie Pass before precipitation changes to rain in the afternoon. * WHERE...Cascade mountains around pass level and above. * WHEN...The heaviest snow will fall in the Cascades during the day on Thursday. * ADDITIONAL DETAILS...Expect winter driving conditions- - especially on the higher passes. The snow will likely turn to rain at times Thursday afternoon on Snoqualmie Pass.