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

WEST FORK (WSFM8)

Lat: 45.81556°NLon: 114.25833°WElev: 4420.0ft.

NA

24°F

-4°C

Humidity 56%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 27 Dec 04:14 PM MST
Extended Forecast for

15 Miles W Darby MT

Winter Weather Advisory December 27, 05:29pm until December 27, 08:00pm
Click here for hazard details and duration
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  •  
    Winter Weather Advisory December 27, 05:29pm until December 27, 08:00pm

    NOW until 8:00pm Sat

    Winter Weather Advisory

  • Tonight

    Low: 0 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 14. Wind chill values as low as -14. West southwest wind 6 to 8 mph.

    High: 14 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8. Wind chill values as low as -3. Southwest wind 6 to 8 mph.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 25. Wind chill values as low as zero. Southwest wind around 8 mph.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. West southwest wind 6 to 8 mph.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 0. Wind chill values as low as -16. West southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 14. Wind chill values as low as -14. West southwest wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 8. Wind chill values as low as -3. Southwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 25. Wind chill values as low as zero. Southwest wind around 8 mph.
Monday Night
Mostly cloudy, with a low around 18. West southwest wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 29.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 33.
Wednesday Night
Partly cloudy, with a low around 23.
New Year's Day
Partly sunny, with a high near 33.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24.
Friday
Snow likely. Mostly cloudy, with a high near 29.
Friday Night
Snow likely. Mostly cloudy, with a low around 19.
Saturday
Snow likely. Mostly cloudy, with a high near 24.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W Darby MT
 46.03°N 114.47°W (Elev. 7133 ft)
1:02 pm MST Dec 27, 2025
5pm MST Dec 27, 2025-6pm MST 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