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

Atmospheric River Impacting California

A major winter storm with an active atmospheric river is inundating California the next few days with a tremendous amount of moisture. Heavy to excessive rainfall is likely from central to southern California that may produce flooding along with mudslides and dangerous debris flows near recent and vulnerable burn scars. A significant amount of snow is anticipated in the Sierra with feet of snow. Read More >

Hazardous Weather Conditions

Current conditions at

Dillon, Dillon Airport (KDLN)

Lat: 45.2575°NLon: 112.55444°WElev: 5239ft.

Partly Cloudy

21°F

-6°C

Humidity 79%
Wind Speed SSW 3 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 28 Jan 05:20 AM MST
Extended Forecast for

Dillon MT

Winter Weather Advisory until January 28, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 28, 05:00pm

    NOW until
    5:00pm Thu

    Winter Weather Advisory

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 23. North northwest wind around 6 mph.

    Mostly Cloudy

    Low: 23 °F

  • Thursday

    Thursday: Partly sunny, with a high near 41. West southwest wind 6 to 14 mph becoming south southeast in the morning. Winds could gust as high as 28 mph.

    Partly Sunny

    High: 41 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 24. South wind 7 to 10 mph becoming west northwest after midnight.

    Mostly Cloudy

    Low: 24 °F

  • Friday

    Friday: A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 40. South wind 6 to 9 mph. New snow accumulation of less than a half inch possible.

    Chance Snow

    High: 40 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 21. North wind 6 to 8 mph becoming southwest in the evening. New snow accumulation of less than a half inch possible.

    Chance Snow
    then Mostly
    Cloudy

    Low: 21 °F

  • Saturday

    Saturday: Partly sunny, with a high near 39. Southwest wind 7 to 13 mph, with gusts as high as 18 mph.

    Partly Sunny

    High: 39 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 16. South wind around 10 mph.

    Mostly Clear

    Low: 16 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 38. South wind 10 to 13 mph, with gusts as high as 21 mph.

    Mostly Sunny

    High: 38 °F

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 23. North northwest wind around 6 mph.
Thursday
Partly sunny, with a high near 41. West southwest wind 6 to 14 mph becoming south southeast in the morning. Winds could gust as high as 28 mph.
Thursday Night
Mostly cloudy, with a low around 24. South wind 7 to 10 mph becoming west northwest after midnight.
Friday
A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 40. South wind 6 to 9 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 21. North wind 6 to 8 mph becoming southwest in the evening. New snow accumulation of less than a half inch possible.
Saturday
Partly sunny, with a high near 39. Southwest wind 7 to 13 mph, with gusts as high as 18 mph.
Saturday Night
Mostly clear, with a low around 16. South wind around 10 mph.
Sunday
Mostly sunny, with a high near 38. South wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
A chance of snow. Partly sunny, with a high near 38.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 32.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Dillon MT
 45.2°N 112.65°W (Elev. 5161 ft)
Last Update:
4:08 am MST Jan 28, 2021
Forecast Valid:
5am MST Jan 28, 2021-6pm MST Feb 3, 2021
 
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