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.

Overcast

28°F

-2°C

Humidity 63%
Wind Speed W 16 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 27 Dec 10:38 AM MST
Extended Forecast for

25 Miles SSE Valley WY

Winter Weather Advisory December 27, 11:09am until December 27, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 27, 11:09am until December 27, 05:00pm

    NOW until 5:00pm Sat

    Winter Weather Advisory

  • Today

    High: 18 °F

    Snow Showers
    Likely and
    Very Windy

  • Tonight

    Tonight: Snow likely, mainly before 11pm.  Partly cloudy, with a low around -8. Wind chill values as low as -35. Blustery, with a west northwest wind 16 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: -8 °F

    Snow Likely
    and Blustery

  • Sunday

    Sunday: Sunny and cold, with a high near 8. Wind chill values as low as -35. Blustery, with a west northwest wind 16 to 22 mph, with gusts as high as 33 mph.

    High: 8 °F

    Cold and
    Blustery

  • Sunday Night

    Sunday Night: Clear, with a low around -1. Wind chill values as low as -25. Breezy, with a west wind 20 to 22 mph, with gusts as high as 33 mph.

    Low: -1 °F

    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 23. Breezy, with a west wind 13 to 21 mph, with gusts as high as 31 mph.

    High: 23 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14. Breezy, with a west wind 20 to 22 mph, with gusts as high as 33 mph.

    Low: 14 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 27 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17. Breezy.

    Low: 17 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Today
Snow showers likely, mainly before 4pm. Partly sunny, with a temperature falling to around 9 by 5pm. Wind chill values as low as -10. Very windy, with a west southwest wind 38 to 43 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow likely, mainly before 11pm. Partly cloudy, with a low around -8. Wind chill values as low as -35. Blustery, with a west northwest wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Sunny and cold, with a high near 8. Wind chill values as low as -35. Blustery, with a west northwest wind 16 to 22 mph, with gusts as high as 33 mph.
Sunday Night
Clear, with a low around -1. Wind chill values as low as -25. Breezy, with a west wind 20 to 22 mph, with gusts as high as 33 mph.
Monday
Sunny, with a high near 23. Breezy, with a west wind 13 to 21 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 14. Breezy, with a west wind 20 to 22 mph, with gusts as high as 33 mph.
Tuesday
Mostly sunny, with a high near 27. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 17. Breezy.
Wednesday
Mostly sunny, with a high near 31. Breezy.
Wednesday Night
Mostly clear, with a low around 18. Breezy.
New Year's Day
Mostly sunny, with a high near 32. Breezy.
Thursday Night
Mostly cloudy, with a low around 20. Breezy.
Friday
A slight chance of snow. Partly sunny, with a high near 27. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles SSE Valley WY
 43.88°N 109.31°W (Elev. 11309 ft)
10:47 am MST Dec 27, 2025
11am MST Dec 27, 2025-6pm MST Jan 2, 2026
 
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Additional Resources

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