National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

29°F

-2°C

Humidity 77%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 21 Jan 04:01 AM PST
Extended Forecast for

12 Miles WNW Mazama WA

  • Today

    Today: Mostly sunny, with a high near 31. North wind 5 to 9 mph becoming light and variable in the afternoon.

    High: 31 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Northwest wind 6 to 8 mph.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 29. Southwest wind 5 to 7 mph.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 12. Wind chill values as low as zero. West wind 7 to 10 mph.

    Low: 12 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 24. Northwest wind 6 to 11 mph.

    High: 24 °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 28.

    High: 28 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Sunday

    Sunday: A 10 percent chance of snow after 4pm. Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 31. North wind 5 to 9 mph becoming light and variable in the afternoon.
Tonight
Partly cloudy, with a low around 21. Northwest wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 29. Southwest wind 5 to 7 mph.
Thursday Night
Mostly clear, with a low around 12. Wind chill values as low as zero. West wind 7 to 10 mph.
Friday
Sunny, with a high near 24. Northwest wind 6 to 11 mph.
Friday Night
Mostly clear, with a low around 13.
Saturday
Sunny, with a high near 28.
Saturday Night
Mostly clear, with a low around 15.
Sunday
A 10 percent chance of snow after 4pm. Mostly sunny, with a high near 28.
Sunday Night
A 30 percent chance of snow, mainly after 10pm. Partly cloudy, with a low around 18.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 28.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Mazama WA
 48.69°N 120.67°W (Elev. 6348 ft)
Last Update:
2:57 am PST Jan 21, 2026
Forecast Valid:
5am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation