Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

31°F

-1°C

Humidity 76%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 20 Jan 09:01 AM PST
Extended Forecast for

13 Miles NW Mazama WA

Air Stagnation Advisory January 20, 09:53am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 20, 09:53am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Today

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 22. North wind 6 to 8 mph.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 33. Northwest wind 5 to 7 mph becoming light and variable  in the afternoon.

    High: 33 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19. Southwest wind around 6 mph.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 29. West wind 3 to 6 mph.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Friday Night

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

    Low: 14 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 34. North wind 5 to 8 mph becoming east in the afternoon.
Tonight
Mostly clear, with a low around 22. North wind 6 to 8 mph.
Wednesday
Sunny, with a high near 33. Northwest wind 5 to 7 mph becoming light and variable in the afternoon.
Wednesday Night
Partly cloudy, with a low around 19. Southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 29. West wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 15.
Friday
Sunny, with a high near 26.
Friday Night
Mostly clear, with a low around 14.
Saturday
Sunny, with a high near 28.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 17.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 27.
Sunday Night
Snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 29.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NW Mazama WA
 48.71°N 120.67°W (Elev. 6266 ft)
8:52 am PST Jan 20, 2026
9am PST Jan 20, 2026-6pm PST Jan 26, 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