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 90%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 28 Dec 12:01 AM PST
Extended Forecast for

Washington Pass WA

  • Overnight

    Overnight: Partly cloudy, with a low around 6. Wind chill values as low as -7. West wind around 9 mph.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: A 10 percent chance of snow after 4pm.  Mostly sunny, with a high near 18. Wind chill values as low as -5. West wind 6 to 8 mph.

    High: 18 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 10pm.  Mostly cloudy, with a steady temperature around 17. West wind around 6 mph.

    Low: 17 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 24. Southwest wind around 6 mph.

    High: 24 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15. West wind around 6 mph.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after 10am.  Partly sunny, with a high near 26.

    High: 26 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 6. Wind chill values as low as -7. West wind around 9 mph.
Sunday
A 10 percent chance of snow after 4pm. Mostly sunny, with a high near 18. Wind chill values as low as -5. West wind 6 to 8 mph.
Sunday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, with a steady temperature around 17. West wind around 6 mph.
Monday
Mostly cloudy, with a high near 24. Southwest wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 15. West wind around 6 mph.
Tuesday
Partly sunny, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
A 20 percent chance of snow after 10am. Partly sunny, with a high near 26.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18.
New Year's Day
A 40 percent chance of snow. Partly sunny, with a high near 24.
Thursday Night
Snow likely. Mostly cloudy, with a low around 16. Chance of precipitation is 70%.
Friday
Snow likely. Mostly cloudy, with a high near 20. Chance of precipitation is 70%.
Friday Night
Snow likely. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
Washington Pass WA
 48.51°N 120.64°W (Elev. 6827 ft)
9:03 pm PST Dec 27, 2025
12am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

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