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 74%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 21 Jan 10:01 PM PST
Extended Forecast for

10 Miles ESE Trinity WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. East wind around 7 mph becoming southwest after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 28. Southwest wind around 6 mph becoming west in the morning.

    High: 28 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Northwest wind 6 to 9 mph.

    Low: 16 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 24. Northwest wind 6 to 9 mph becoming southeast in the afternoon.

    High: 24 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 16. North wind 6 to 9 mph.

    Low: 16 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 29.

    High: 29 °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 29.

    High: 29 °F

    Sunny

  • Sunday Night

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

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 21. East wind around 7 mph becoming southwest after midnight.
Thursday
Mostly cloudy, with a high near 28. Southwest wind around 6 mph becoming west in the morning.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Northwest wind 6 to 9 mph.
Friday
Sunny, with a high near 24. Northwest wind 6 to 9 mph becoming southeast in the afternoon.
Friday Night
Clear, with a low around 16. North wind 6 to 9 mph.
Saturday
Sunny, with a high near 29.
Saturday Night
Mostly clear, with a low around 16.
Sunday
Sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 19.
Monday
A 20 percent chance of snow after 10am. Mostly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 32.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 24.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Trinity WA
 48°N 120.66°W (Elev. 6201 ft)
Last Update:
9:26 pm PST Jan 21, 2026
Forecast Valid:
10pm PST Jan 21, 2026-6pm PST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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