Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

34°F

1°C

Humidity 69%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 21 Jan 03:01 PM PST
Extended Forecast for

4 Miles NNW Trinity WA

  • Tonight

    Tonight: Increasing clouds, with a low around 21. Calm wind.

    Low: 21 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 35. Calm wind.

    High: 35 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Light northeast wind.

    Low: 16 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 32. Northeast wind around 5 mph becoming calm  in the morning.

    High: 32 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 15. Light north wind.

    Low: 15 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 21. Calm wind.
Thursday
Mostly cloudy, with a high near 35. Calm wind.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Light northeast wind.
Friday
Sunny, with a high near 32. Northeast wind around 5 mph becoming calm in the morning.
Friday Night
Clear, with a low around 15. Light north wind.
Saturday
Sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 16.
Sunday
Sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 19.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 36.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 23.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 39.
Tuesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 26.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Trinity WA
 48.12°N 120.88°W (Elev. 4009 ft)
1:12 pm PST Jan 21, 2026
3pm PST Jan 21, 2026-6pm PST Jan 28, 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