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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

31°F

-1°C

Humidity 98%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 17 Jan 05:01 AM PST
Extended Forecast for

Trinity WA

Air Stagnation Advisory January 17, 06:04am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 17, 06:04am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Today

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 31. Calm wind becoming northeast around 5 mph.

    Low: 31 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 46. Light east wind.

    High: 46 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 28. Light northeast wind.

    Low: 28 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 46. Calm wind.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 43. Light south wind.
Tonight
Clear, with a low around 31. Calm wind becoming northeast around 5 mph.
Sunday
Sunny, with a high near 46. Light east wind.
Sunday Night
Clear, with a low around 28. Light northeast wind.
M.L.King Day
Sunny, with a high near 46. Calm wind.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 39.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 23.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trinity WA
 48.08°N 120.84°W (Elev. 3346 ft)
Last Update:
3:36 am PST Jan 17, 2026
Forecast Valid:
6am 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