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

25°F

-4°C

Humidity 91%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 27 Dec 07:01 PM PST
Extended Forecast for

13 Miles NW Mazama WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 5. Wind chill values as low as -4. Northwest wind around 6 mph.

    Low: 5 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 10 percent chance of snow after 4pm.  Partly sunny, with a high near 21. Wind chill values as low as -3. West wind around 5 mph.

    High: 21 °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 19. West wind around 6 mph.

    Low: 19 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 27. Southwest wind around 6 mph.

    High: 27 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19. West wind around 6 mph.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow.  Partly sunny, with a high near 30.

    High: 30 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 5. Wind chill values as low as -4. Northwest wind around 6 mph.
Sunday
A 10 percent chance of snow after 4pm. Partly sunny, with a high near 21. Wind chill values as low as -3. West wind around 5 mph.
Sunday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, with a steady temperature around 19. West wind around 6 mph.
Monday
Mostly cloudy, with a high near 27. Southwest wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 19. West wind around 6 mph.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 30.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22.
New Year's Day
A 40 percent chance of snow. Partly sunny, with a high near 28.
Thursday Night
Snow likely. Mostly cloudy, with a low around 18. Chance of precipitation is 70%.
Friday
Snow likely. Mostly cloudy, with a high near 22. Chance of precipitation is 70%.
Friday Night
Snow likely. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NW Mazama WA
 48.71°N 120.67°W (Elev. 6266 ft)
2:42 pm PST Dec 27, 2025
8pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database