National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

Dillon, Dillon Airport (KDLN)

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

Clear

25°F

-4°C

Humidity 49%
Wind Speed SW 13 MPH
Barometer 30.5 in (1032.85 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 29 Dec 10:05 AM MST
Extended Forecast for

Dillon MT

  • Today

    Today: Mostly sunny, with a high near 33. South southwest wind around 7 mph.

    High: 33 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Southwest wind 7 to 9 mph.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 41. South southwest wind 6 to 8 mph.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. South southwest wind 6 to 8 mph.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. South southwest wind 7 to 9 mph.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. South wind around 8 mph.

    Low: 25 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 45. South southwest wind 7 to 9 mph.

    High: 45 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 27. South wind 8 to 10 mph.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 33. South southwest wind around 7 mph.
Tonight
Partly cloudy, with a low around 21. Southwest wind 7 to 9 mph.
Tuesday
Sunny, with a high near 41. South southwest wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 21. South southwest wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 46. South southwest wind 7 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 25. South wind around 8 mph.
New Year's Day
Mostly cloudy, with a high near 45. South southwest wind 7 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 27. South wind 8 to 10 mph.
Friday
Partly sunny, with a high near 46.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
A slight chance of rain and snow. Partly sunny, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dillon MT
 45.22°N 112.65°W (Elev. 5174 ft)
Last Update:
9:27 am MST Dec 29, 2025
Forecast Valid:
10am MST Dec 29, 2025-6pm MST Jan 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation