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

Dillon, Dillon Airport (KDLN)

Lat: 45.2575°NLon: 112.55444°WElev: 5239.0ft.

Overcast

26°F

-3°C

Humidity 62%
Wind Speed NNW 11 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 27 Dec 06:53 AM MST
Extended Forecast for

Dillon MT

  • Today

    Today: A 40 percent chance of snow, mainly before 10am.  Mostly sunny, with a temperature falling to around 14 by 5pm. Wind chill values as low as zero. West wind 16 to 20 mph, with gusts as high as 28 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow

  • Tonight

    Tonight: Mostly clear, with a low around 2. Wind chill values as low as -10. Southwest wind 10 to 16 mph, with gusts as high as 23 mph.

    Low: 2 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 24. Wind chill values as low as -10. Southwest wind 6 to 8 mph.

    High: 24 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8. Wind chill values as low as zero. South southwest wind 6 to 8 mph.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 36. South southwest wind 6 to 9 mph.

    High: 36 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. South southwest wind 6 to 9 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. South wind 6 to 9 mph.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21. South southwest wind 6 to 9 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

Detailed Forecast

Today
A 40 percent chance of snow, mainly before 10am. Mostly sunny, with a temperature falling to around 14 by 5pm. Wind chill values as low as zero. West wind 16 to 20 mph, with gusts as high as 28 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly clear, with a low around 2. Wind chill values as low as -10. Southwest wind 10 to 16 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 24. Wind chill values as low as -10. Southwest wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 8. Wind chill values as low as zero. South southwest wind 6 to 8 mph.
Monday
Sunny, with a high near 36. South southwest wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 19. South southwest wind 6 to 9 mph.
Tuesday
Partly sunny, with a high near 40. South wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 21. South southwest wind 6 to 9 mph.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 25.
New Year's Day
Partly sunny, with a high near 46.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
A slight chance of snow. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Dillon MT
 45.22°N 112.62°W (Elev. 5125 ft)
2:42 am MST Dec 27, 2025
7am MST Dec 27, 2025-6pm MST Jan 2, 2026
 
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