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

28°F

-2°C

Humidity 61%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 27 Dec 12:14 PM MST
Extended Forecast for

9 Miles W Darby MT

Winter Weather Advisory December 27, 12:53pm until December 27, 08:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 27, 12:53pm until December 27, 08:00pm

    NOW until 8:00pm Sat

    Winter Weather Advisory

  • This Afternoon

    High: 12 °F

    Snow Likely
    and Blowing
    Snow

  • Tonight

    Tonight: Patchy blowing snow before 11pm. Partly cloudy, with a low around -2. Wind chill values as low as -26. Breezy, with a west wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 29 mph.

    Low: -2 °F

    Patchy
    Blowing Snow
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 11. Wind chill values as low as -17. West southwest wind 8 to 13 mph.

    High: 11 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 7. Wind chill values as low as -9. Southwest wind 7 to 14 mph.

    Low: 7 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 21. Southwest wind 8 to 14 mph.

    High: 21 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow likely, mainly before 2pm. Widespread blowing snow, mainly before 2pm. Partly sunny, with a high near 12. Wind chill values as low as -19. Windy, with a west wind 35 to 40 mph decreasing to 24 to 29 mph. Winds could gust as high as 55 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Patchy blowing snow before 11pm. Partly cloudy, with a low around -2. Wind chill values as low as -26. Breezy, with a west wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 29 mph.
Sunday
Sunny, with a high near 11. Wind chill values as low as -17. West southwest wind 8 to 13 mph.
Sunday Night
Mostly clear, with a low around 7. Wind chill values as low as -9. Southwest wind 7 to 14 mph.
Monday
Mostly sunny, with a high near 21. Southwest wind 8 to 14 mph.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 21.
New Year's Day
Partly sunny, with a high near 28.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Friday
Snow likely. Mostly cloudy, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles W Darby MT
 46°N 114.34°W (Elev. 8786 ft)
1:02 am MST Dec 27, 2025
12pm MST Dec 27, 2025-6pm MST Jan 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database