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

Dubois Municipal Airport (KDUB)

Lat: 43.5484°NLon: 109.6903°WElev: 7297.0ft.

light snow

23°F

-5°C

Humidity 85%
Wind Speed NW 13 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 27 Dec 07:35 AM MST
Extended Forecast for

22 Miles SSW Valley WY

Winter Weather Advisory December 27, 08:10am until December 27, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 27, 08:10am until December 27, 05:00pm

    NOW until 5:00pm Sat

    Winter Weather Advisory

  • Today

    High: 17 °F

    Snow Likely
    and Windy

  • Tonight

    Tonight: Snow likely, mainly before 11pm.  Partly cloudy, with a low around -13. Wind chill values as low as -35. West northwest wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: -13 °F

    Snow Likely
    then Chance
    Snow

  • Sunday

    Sunday: Sunny and cold, with a high near 3. Wind chill values as low as -35. West northwest wind around 14 mph, with gusts as high as 21 mph.

    High: 3 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -6. Wind chill values as low as -25. West wind around 11 mph.

    Low: -6 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 18. West wind around 11 mph.

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9. West wind around 11 mph.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 22. West northwest wind around 10 mph.

    High: 22 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Today
Snow likely, mainly before 9am. Mostly cloudy, with a temperature falling to around 6 by 5pm. Wind chill values as low as -10. Windy, with a west southwest wind 18 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely, mainly before 11pm. Partly cloudy, with a low around -13. Wind chill values as low as -35. West northwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
Sunny and cold, with a high near 3. Wind chill values as low as -35. West northwest wind around 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around -6. Wind chill values as low as -25. West wind around 11 mph.
Monday
Sunny, with a high near 18. West wind around 11 mph.
Monday Night
Partly cloudy, with a low around 9. West wind around 11 mph.
Tuesday
Partly sunny, with a high near 22. West northwest wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Mostly clear, with a low around 13.
New Year's Day
Mostly sunny, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
A chance of snow. Mostly cloudy, with a high near 22. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles SSW Valley WY
 43.9°N 109.64°W (Elev. 10545 ft)
8:01 am MST Dec 27, 2025
8am MST Dec 27, 2025-6pm MST Jan 2, 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