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

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

31°F

-1°C

Humidity 82%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 21 Jan 06:01 PM PST
Extended Forecast for

3 Miles N Trinity WA

  • Tonight

    Tonight: Increasing clouds, with a low around 20. West wind 3 to 5 mph.

    Low: 20 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 30. Light southwest wind.

    High: 30 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 15. West wind around 6 mph becoming north in the evening.

    Low: 15 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 26. North wind 5 to 7 mph becoming southeast in the afternoon.

    High: 26 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 14. North wind around 6 mph.

    Low: 14 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 20. West wind 3 to 5 mph.
Thursday
Mostly cloudy, with a high near 30. Light southwest wind.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 15. West wind around 6 mph becoming north in the evening.
Friday
Sunny, with a high near 26. North wind 5 to 7 mph becoming southeast in the afternoon.
Friday Night
Clear, with a low around 14. North wind around 6 mph.
Saturday
Sunny, with a high near 31.
Saturday Night
Mostly clear, with a low around 15.
Sunday
Sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 18.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 31.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 22.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 34.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 24.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Trinity WA
 48.1°N 120.84°W (Elev. 5164 ft)
Last Update:
5:02 pm PST Jan 21, 2026
Forecast Valid:
6pm PST Jan 21, 2026-6pm PST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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