National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

NA

20°F

-7°C

Humidity 92%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 28 Dec 08:01 AM PST
Extended Forecast for

Washington Pass WA

  • Today

    Today: A 10 percent chance of snow after 4pm. Mostly sunny, with a high near 23. Wind chill values as low as -2. Southwest wind around 6 mph.

    High: 23 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 16. Southwest wind 3 to 5 mph.

    Low: 16 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 29. Southwest wind 3 to 5 mph.

    High: 29 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19. Light and variable wind becoming southwest around 5 mph in the evening.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. South wind around 6 mph.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow

  • New Year's Day

    New Year's Day: A 30 percent chance of snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

Detailed Forecast

Today
A 10 percent chance of snow after 4pm. Mostly sunny, with a high near 23. Wind chill values as low as -2. Southwest wind around 6 mph.
Tonight
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 16. Southwest wind 3 to 5 mph.
Monday
Partly sunny, with a high near 29. Southwest wind 3 to 5 mph.
Monday Night
Mostly cloudy, with a low around 19. Light and variable wind becoming southwest around 5 mph in the evening.
Tuesday
Partly sunny, with a high near 29. South wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 22.
New Year's Day
A 30 percent chance of snow. Mostly cloudy, with a high near 31.
Thursday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Friday
Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Washington Pass WA
 48.52°N 120.68°W (Elev. 5397 ft)
Last Update:
8:16 am PST Dec 28, 2025
Forecast Valid:
8am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation