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Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

34°F

1°C

Humidity 90%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 17 Jan 12:01 PM PST
Extended Forecast for

4 Miles WNW Trinity WA

Air Stagnation Advisory January 17, 01:02pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 17, 01:02pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • This Afternoon

    High: 37 °F

    Sunny

  • Tonight

    Tonight: Clear, with a steady temperature around 32. North wind around 11 mph.

    Low: 32 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 37. North wind 6 to 13 mph becoming east in the afternoon.

    High: 37 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 24. East wind 13 to 15 mph.

    Low: 24 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 35. Southeast wind 5 to 9 mph becoming southwest in the afternoon.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 37. North wind around 8 mph.
Tonight
Clear, with a steady temperature around 32. North wind around 11 mph.
Sunday
Sunny, with a high near 37. North wind 6 to 13 mph becoming east in the afternoon.
Sunday Night
Clear, with a low around 24. East wind 13 to 15 mph.
M.L.King Day
Sunny, with a high near 35. Southeast wind 5 to 9 mph becoming southwest in the afternoon.
Monday Night
Mostly clear, with a low around 25.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
A 10 percent chance of snow. Mostly sunny, with a high near 28.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Trinity WA
 48.09°N 120.91°W (Elev. 7438 ft)
Last Update:
10:47 am PST Jan 17, 2026
Forecast Valid:
1pm PST Jan 17, 2026-6pm PST Jan 23, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation