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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Current conditions at

Dillon, Dillon Airport (KDLN)

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

Clear

27°F

-3°C

Humidity 63%
Wind Speed SSW 6 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 30 Dec 06:35 PM MST
Extended Forecast for

Dillon Airport MT

  • Tonight

    Tonight: Mostly clear, with a low around 22. South southwest wind 6 to 9 mph.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. South wind 7 to 9 mph.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. South wind 7 to 9 mph.

    Low: 26 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 43. South wind 7 to 9 mph.

    High: 43 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. South wind 7 to 10 mph.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 48. South southwest wind around 10 mph.

    High: 48 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. South wind 10 to 13 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 11am. Partly sunny, with a high near 48. South wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 48 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 22. South southwest wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 45. South wind 7 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 26. South wind 7 to 9 mph.
New Year's Day
Mostly cloudy, with a high near 43. South wind 7 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 29. South wind 7 to 10 mph.
Friday
Partly sunny, with a high near 48. South southwest wind around 10 mph.
Friday Night
Mostly cloudy, with a low around 31. South wind 10 to 13 mph.
Saturday
A slight chance of rain after 11am. Partly sunny, with a high near 48. South wind 13 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dillon Airport MT
 45.25°N 112.57°W (Elev. 5098 ft)
Last Update:
3:48 pm MST Dec 30, 2025
Forecast Valid:
6pm MST Dec 30, 2025-6pm MST Jan 6, 2026
 
Forecast Discussion
 
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