Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Dillon, Dillon Airport (KDLN)

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

Partly Cloudy

39°F

4°C

Humidity 64%
Wind Speed SW 6 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 25 Dec 09:20 PM MST
Extended Forecast for

14 Miles S Dillon MT

  • Tonight

    Tonight: A 40 percent chance of snow showers, mainly before 1am.  Mostly cloudy, with a low around 26. Breezy, with a south wind 20 to 22 mph, with gusts as high as 34 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    Showers and
    Breezy

  • Friday

    Friday: A chance of snow showers before 11am, then a chance of snow between 11am and 1pm.  Mostly sunny, with a high near 29. Windy, with a southwest wind 24 to 30 mph, with gusts as high as 50 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow
    Showers and
    Windy

  • Friday Night

    Friday Night: A 30 percent chance of snow after 11pm.  Partly cloudy, with a low around 14. Wind chill values as low as zero. Breezy, with a south southwest wind 18 to 23 mph, with gusts as high as 36 mph.  New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: A 50 percent chance of snow.  Partly sunny, with a high near 15. Wind chill values as low as -10. Breezy, with a southwest wind 18 to 22 mph becoming west northwest in the afternoon. Winds could gust as high as 34 mph.  New snow accumulation of less than one inch possible.

    High: 15 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 4. West wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 4 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 13. Southwest wind around 9 mph.

    High: 13 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9. South southwest wind 8 to 10 mph.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 19. South southwest wind around 11 mph.

    High: 19 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 26. Breezy, with a south wind 20 to 22 mph, with gusts as high as 34 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
A chance of snow showers before 11am, then a chance of snow between 11am and 1pm. Mostly sunny, with a high near 29. Windy, with a southwest wind 24 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow after 11pm. Partly cloudy, with a low around 14. Wind chill values as low as zero. Breezy, with a south southwest wind 18 to 23 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 15. Wind chill values as low as -10. Breezy, with a southwest wind 18 to 22 mph becoming west northwest in the afternoon. Winds could gust as high as 34 mph. New snow accumulation of less than one inch possible.
Saturday Night
Mostly clear, with a low around 4. West wind 11 to 16 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 13. Southwest wind around 9 mph.
Sunday Night
Mostly clear, with a low around 9. South southwest wind 8 to 10 mph.
Monday
Sunny, with a high near 19. South southwest wind around 11 mph.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 21.
New Year's Day
Mostly cloudy, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles S Dillon MT
 45.01°N 112.61°W (Elev. 8468 ft)
7:58 pm MST Dec 25, 2025
9pm MST Dec 25, 2025-6pm MST Jan 1, 2026
 
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Additional Resources

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