Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

Ravalli County Airport (KHRF)

Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.

Fog

34°F

1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 34°F (1°C)
Visibility 0.25 mi
Last update 24 Dec 05:55 AM MST
Extended Forecast for

9 Miles W Hamilton MT

  • Today

    Today: A slight chance of snow between 4pm and 5pm.  Partly sunny, with a high near 34. South wind 16 to 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    High: 34 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: Snow, mainly before 2am. The snow could be heavy at times.  Low around 26. West southwest wind 10 to 16 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Heavy Snow
    then Chance
    Snow

  • Christmas Day

    Christmas Day: Snow likely.  Mostly cloudy, with a high near 32. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 24. Southwest wind 16 to 21 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow Likely

  • Friday

    Friday: Snow.  High near 26. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 38 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 26 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow.  Low around 15. Windy.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 15 °F

    Snow and
    Windy

  • Saturday

    Saturday: Snow, mainly before 11am.  High near 17. Windy.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 17 °F

    Snow and
    Windy then
    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of snow between 4pm and 5pm. Partly sunny, with a high near 34. South wind 16 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
Snow, mainly before 2am. The snow could be heavy at times. Low around 26. West southwest wind 10 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Christmas Day
Snow likely. Mostly cloudy, with a high near 32. Southwest wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 24. Southwest wind 16 to 21 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow. High near 26. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 15. Windy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow, mainly before 11am. High near 17. Windy. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around 10.
Sunday
Partly sunny, with a high near 20.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles W Hamilton MT
 46.24°N 114.36°W (Elev. 7936 ft)
1:02 am MST Dec 24, 2025
6am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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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