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

33°F

1°C

Humidity 80%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 20 Jan 05:01 PM PST
Extended Forecast for

10 Miles NW Mazama WA

  • Tonight

    Tonight: Mostly clear, with a low around 20. Northwest wind 8 to 13 mph.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. North wind 5 to 11 mph becoming southwest in the afternoon.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19. West wind around 9 mph.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 26. West wind 6 to 9 mph.

    High: 26 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 13. West wind 9 to 13 mph.

    Low: 13 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 21.

    High: 21 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 25.

    High: 25 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 20. Northwest wind 8 to 13 mph.
Wednesday
Mostly sunny, with a high near 30. North wind 5 to 11 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 19. West wind around 9 mph.
Thursday
Mostly sunny, with a high near 26. West wind 6 to 9 mph.
Thursday Night
Mostly clear, with a low around 13. West wind 9 to 13 mph.
Friday
Sunny, with a high near 21.
Friday Night
Mostly clear, with a low around 13.
Saturday
Sunny, with a high near 25.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
Partly sunny, with a high near 24.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 18.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 25.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 19.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Mazama WA
 48.73°N 120.58°W (Elev. 7267 ft)
3:02 pm PST Jan 20, 2026
6pm PST Jan 20, 2026-6pm PST Jan 27, 2026
 
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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