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

35°F

2°C

Humidity 69%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 20 Jan 04:01 PM PST
Extended Forecast for

3 Miles WSW Mazama WA

  • Tonight

    Tonight: Mostly clear, with a low around 24. Light northwest wind.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 35. Light and variable wind.

    High: 35 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 22. Light northwest wind.

    Low: 22 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 34. Light and variable wind.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. Light northwest wind.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 24. Light northwest wind.
Wednesday
Mostly cloudy, with a high near 35. Light and variable wind.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 22. Light northwest wind.
Thursday
Mostly sunny, with a high near 34. Light and variable wind.
Thursday Night
Mostly clear, with a low around 18. Light northwest wind.
Friday
Sunny, with a high near 33.
Friday Night
Mostly clear, with a low around 20.
Saturday
Sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24.
Monday
A chance of rain and snow. Partly sunny, with a high near 34. Chance of precipitation is 30%.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Mazama WA
 48.61°N 120.51°W (Elev. 3356 ft)
3:02 pm PST Jan 20, 2026
4pm 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