Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

24°F

-4°C

Humidity 89%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 27 Dec 10:01 PM PST
Extended Forecast for

6 Miles NW Mazama WA

  • Tonight

    Tonight: Partly cloudy, with a low around 11. Northwest wind 3 to 5 mph.

    Low: 11 °F

    Partly Cloudy

  • Sunday

    Sunday: A 10 percent chance of snow after 4pm.  Mostly sunny, with a high near 25. Calm wind.

    High: 25 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 10pm.  Mostly cloudy, with a steady temperature around 21. Calm wind.

    Low: 21 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 31. Calm wind.

    High: 31 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow.  Partly cloudy, with a low around 22. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 11. Northwest wind 3 to 5 mph.
Sunday
A 10 percent chance of snow after 4pm. Mostly sunny, with a high near 25. Calm wind.
Sunday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, with a steady temperature around 21. Calm wind.
Monday
Partly sunny, with a high near 31. Calm wind.
Monday Night
Mostly cloudy, with a low around 23. Calm wind.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 22. Chance of precipitation is 20%.
New Year's Day
A 40 percent chance of snow. Partly sunny, with a high near 33.
Thursday Night
Snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Friday
Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Mazama WA
 48.67°N 120.53°W (Elev. 4032 ft)
9:03 pm PST Dec 27, 2025
11pm PST Dec 27, 2025-6pm PST Jan 3, 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