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 NW 2 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 21 Jan 02:01 PM PST
Extended Forecast for

16 Miles W Washington Pass WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. West wind 10 to 13 mph.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 29. West wind 6 to 11 mph becoming south in the morning.

    High: 29 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 15. Wind chill values as low as -1. Northwest wind 11 to 15 mph.

    Low: 15 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 24. Wind chill values as low as -1. West wind 11 to 16 mph.

    High: 24 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 13. North wind around 13 mph.

    Low: 13 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 10pm.  Partly cloudy, with a low around 16.

    Low: 16 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. West wind 10 to 13 mph.
Thursday
Mostly cloudy, with a high near 29. West wind 6 to 11 mph becoming south in the morning.
Thursday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 15. Wind chill values as low as -1. Northwest wind 11 to 15 mph.
Friday
Sunny, with a high near 24. Wind chill values as low as -1. West wind 11 to 16 mph.
Friday Night
Clear, with a low around 13. North wind around 13 mph.
Saturday
Sunny, with a high near 27.
Saturday Night
Mostly clear, with a low around 14.
Sunday
Sunny, with a high near 27.
Sunday Night
A 20 percent chance of snow after 10pm. Partly cloudy, with a low around 16.
Monday
A 30 percent chance of snow, mainly after 10am. Mostly sunny, with a high near 26.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 30.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Washington Pass WA
 48.5°N 120.99°W (Elev. 7113 ft)
1:12 pm PST Jan 21, 2026
3pm PST Jan 21, 2026-6pm PST Jan 28, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database