Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

SAWMILL FLATS (MEFW1)

Lat: 46.9675°NLon: 121.08444°WElev: 3000.0ft.

NA

27°F

-3°C

Humidity 81%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 21 Feb 04:25 AM PST
Extended Forecast for

Chinook Pass WA

Winter Weather Advisory February 22, 11:48pm until February 23, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 22, 11:48pm until February 23, 01:00pm

    NOW until 1:00pm Mon

    Winter Weather Advisory

  • Tonight

    Low: 29 °F

    Heavy Snow

  • Monday

    Monday: Snow. The snow could be heavy at times.  High near 31. Southwest wind around 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

    High: 31 °F

    Heavy Snow

  • Monday Night

    Monday Night: Snow.  Low around 25. West wind around 7 mph becoming north after midnight.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Snow

  • Tuesday

    Tuesday: Snow.  High near 32. Southeast wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 32 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow.  Low around 20. West wind 11 to 15 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 20 °F

    Snow

  • Wednesday

    Wednesday: Snow likely.  Mostly sunny, with a high near 28. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 21. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely, mainly after 10am.  Partly sunny, with a high near 30. Chance of precipitation is 70%.

    High: 30 °F

    Snow Likely

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Low around 29. South wind 9 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 9 to 13 inches possible.
Monday
Snow. The snow could be heavy at times. High near 31. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.
Monday Night
Snow. Low around 25. West wind around 7 mph becoming north after midnight. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday
Snow. High near 32. Southeast wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow. Low around 20. West wind 11 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow likely. Mostly sunny, with a high near 28. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 21. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly after 10am. Partly sunny, with a high near 30. Chance of precipitation is 70%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 70%.
Friday
Snow likely, mainly before 4pm. Partly sunny, with a high near 28.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18.
Saturday
A chance of snow. Mostly sunny, with a high near 31.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 20.
Sunday
A slight chance of snow. Mostly sunny, with a high near 34.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.5°W (Elev. 4823 ft)
9:32 pm PST Feb 22, 2026
11pm PST Feb 22, 2026-6pm PST Mar 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database