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

21°F

-6°C

Humidity 92%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 28 Dec 04:01 AM PST
Extended Forecast for

16 Miles SW Twisp WA

  • Today

    Today: Mostly sunny, with a high near 21. Wind chill values as low as -2. West wind around 6 mph becoming calm  in the afternoon.

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 26. Calm wind.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16. Calm wind.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 26. Calm wind.

    High: 26 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 10 percent chance of snow after 4am.  Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • New Year's Day

    New Year's Day: A 30 percent chance of snow, mainly after 10am.  Mostly cloudy, with a high near 26.

    High: 26 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 21. Wind chill values as low as -2. West wind around 6 mph becoming calm in the afternoon.
Tonight
Mostly cloudy, with a low around 15. Calm wind.
Monday
Partly sunny, with a high near 26. Calm wind.
Monday Night
Mostly cloudy, with a low around 16. Calm wind.
Tuesday
Partly sunny, with a high near 26. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Partly sunny, with a high near 26.
Wednesday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 17.
New Year's Day
A 30 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 26.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17.
Friday
Snow likely. Mostly cloudy, with a high near 23. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SW Twisp WA
 48.22°N 120.4°W (Elev. 5879 ft)
3:12 am PST Dec 28, 2025
5am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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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