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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Dillon, Dillon Airport (KDLN)

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

Overcast

37°F

3°C

Humidity 45%
Wind Speed SW 9 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 01 Jan 10:53 AM MST
Extended Forecast for

Dillon Airport MT

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 42. South southwest wind around 8 mph.

    High: 42 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of rain and snow before 3am, then a chance of rain. Cloudy, with a low around 33. South wind around 9 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A 20 percent chance of rain before 9am. Mostly cloudy, with a high near 48. Southwest wind 10 to 13 mph.

    High: 48 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. South wind around 11 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49. South wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30. South wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 48. South wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 48 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. South wind around 11 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain and snow before 11am. Partly sunny, with a high near 45.

    High: 45 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

Detailed Forecast

New Year's Day
Mostly cloudy, with a high near 42. South southwest wind around 8 mph.
Tonight
A chance of rain and snow before 3am, then a chance of rain. Cloudy, with a low around 33. South wind around 9 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
A 20 percent chance of rain before 9am. Mostly cloudy, with a high near 48. Southwest wind 10 to 13 mph.
Friday Night
Mostly cloudy, with a low around 32. South wind around 11 mph.
Saturday
Partly sunny, with a high near 49. South wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 30. South wind 10 to 13 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 48. South wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 30. South wind around 11 mph.
Monday
A slight chance of rain and snow before 11am. Partly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 40.
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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:
3:32 am MST Jan 1, 2026
Forecast Valid:
11am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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