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

28°F

-2°C

Humidity 94%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 27 Dec 03:01 PM PST
Extended Forecast for

16 Miles NNW Mazama WA

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 6. Wind chill values as low as -10. Northwest wind 8 to 10 mph.

    Low: 6 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 10 percent chance of snow after 4pm.  Partly sunny, with a high near 18. Wind chill values as low as -8. West wind 6 to 9 mph.

    High: 18 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly between 7pm and 10pm.  Mostly cloudy, with a low around 14. Southwest wind around 10 mph.  Little or no snow accumulation expected.

    Low: 14 °F

    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 24. Southwest wind 6 to 9 mph.

    High: 24 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. West wind 7 to 10 mph.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow.  Partly sunny, with a high near 28.

    High: 28 °F

    Slight Chance
    Snow

  • Wednesday Night

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

    Low: 20 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 6. Wind chill values as low as -10. Northwest wind 8 to 10 mph.
Sunday
A 10 percent chance of snow after 4pm. Partly sunny, with a high near 18. Wind chill values as low as -8. West wind 6 to 9 mph.
Sunday Night
A 30 percent chance of snow, mainly between 7pm and 10pm. Mostly cloudy, with a low around 14. Southwest wind around 10 mph. Little or no snow accumulation expected.
Monday
Mostly cloudy, with a high near 24. Southwest wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 18. West wind 7 to 10 mph.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 28.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20.
New Year's Day
A 40 percent chance of snow. Partly sunny, with a high near 25.
Thursday Night
Snow likely. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 70%.
Friday
Snow likely. Mostly cloudy, with a high near 19. Chance of precipitation is 70%.
Friday Night
Snow likely. Mostly cloudy, with a low around 11. Chance of precipitation is 60%.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 17.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Mazama WA
 48.83°N 120.58°W (Elev. 7539 ft)
2:42 pm PST Dec 27, 2025
3pm 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