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

23°F

-5°C

Humidity 88%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 28 Dec 09:01 AM PST
Extended Forecast for

Washington Pass WA

  • Today

    Today: A 10 percent chance of snow after 4pm. Mostly sunny, with a high near 22. Southwest wind 3 to 5 mph.

    High: 22 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: A 10 percent chance of snow before 7pm. Mostly cloudy, with a low around 16. Light southwest wind.

    Low: 16 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 28. Light southwest wind.

    High: 28 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19. Light and variable wind.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 28. South wind around 5 mph.

    High: 28 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Slight Chance
    Snow

  • New Year's Day

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

    High: 30 °F

    Chance Snow

Detailed Forecast

Today
A 10 percent chance of snow after 4pm. Mostly sunny, with a high near 22. Southwest wind 3 to 5 mph.
Tonight
A 10 percent chance of snow before 7pm. Mostly cloudy, with a low around 16. Light southwest wind.
Monday
Partly sunny, with a high near 28. Light southwest wind.
Monday Night
Mostly cloudy, with a low around 19. Light and variable wind.
Tuesday
Partly sunny, with a high near 28. South wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 21.
New Year's Day
A 30 percent chance of snow. Mostly cloudy, with a high near 30.
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 25. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Washington Pass WA
 48.53°N 120.65°W (Elev. 5617 ft)
Last Update:
8:52 am PST Dec 28, 2025
Forecast Valid:
9am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation