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

21°F

-6°C

Humidity 93%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 28 Dec 02:01 AM PST
Extended Forecast for

23 Miles NNW Mazama WA

  • Overnight

    Overnight: Partly cloudy, with a low around 9. Calm wind.

    Low: 9 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after 4pm.  Partly sunny, with a high near 29. Calm wind.  Little or no snow accumulation expected.

    High: 29 °F

    Mostly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly before 7pm.  Mostly cloudy, with a low around 21. Light south wind.  Little or no snow accumulation expected.

    Low: 21 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 37. Calm wind.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. Light southeast wind.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow, mainly after 4am.  Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

    Low: 27 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 9. Calm wind.
Sunday
A 30 percent chance of snow after 4pm. Partly sunny, with a high near 29. Calm wind. Little or no snow accumulation expected.
Sunday Night
A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, with a low around 21. Light south wind. Little or no snow accumulation expected.
Monday
Partly sunny, with a high near 37. Calm wind.
Monday Night
Mostly cloudy, with a low around 25. Light southeast wind.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
A chance of rain and snow, mainly after 4am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
New Year's Day
A chance of rain and snow before 7am, then a chance of snow between 7am and 1pm, then a chance of rain and snow after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Friday
Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
23 Miles NNW Mazama WA
 48.91°N 120.63°W (Elev. 4199 ft)
1:12 am PST Dec 28, 2025
2am PST Dec 28, 2025-6pm PST Jan 3, 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