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

45°F

7°C

Humidity 36%
Wind Speed SW 5 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 01 Jan 02:20 PM MST
Extended Forecast for

2 Miles S Dillon Airport MT

  • New Year's Day

    New Year's Day: A slight chance of rain and snow after 5pm. Cloudy, with a high near 41. South southwest wind around 9 mph. Chance of precipitation is 10%.

    High: 41 °F

    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: Snow likely, possibly mixed with rain, mainly after 2am. Cloudy, with a low around 32. South wind around 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A 10 percent chance of rain before 7am. Partly sunny, with a high near 46. South southwest wind 7 to 10 mph.

    High: 46 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. South wind around 10 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. South wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 31. South wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 31 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: Partly sunny, with a high near 45. South wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 45 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 30. South wind around 11 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain and snow. Partly sunny, with a high near 44.

    High: 44 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

New Year's Day
A slight chance of rain and snow after 5pm. Cloudy, with a high near 41. South southwest wind around 9 mph. Chance of precipitation is 10%.
Tonight
Snow likely, possibly mixed with rain, mainly after 2am. Cloudy, with a low around 32. South wind around 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
A 10 percent chance of rain before 7am. Partly sunny, with a high near 46. South southwest wind 7 to 10 mph.
Friday Night
Mostly cloudy, with a low around 29. South wind around 10 mph.
Saturday
Mostly sunny, with a high near 46. South wind 10 to 15 mph, with gusts as high as 24 mph.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 31. South wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 45. South wind 10 to 14 mph, with gusts as high as 24 mph.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 30. South wind around 11 mph, with gusts as high as 21 mph.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Dillon Airport MT
 45.23°N 112.53°W (Elev. 5243 ft)
Last Update:
2:07 pm MST Jan 1, 2026
Forecast Valid:
2pm MST Jan 1, 2026-6pm MST Jan 7, 2026
 
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