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

WEST FORK (WSFM8)

Lat: 45.81556°NLon: 114.25833°WElev: 4420.0ft.

NA

31°F

-1°C

Humidity 97%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 24 Dec 05:14 AM MST
Extended Forecast for

10 Miles SW Darby MT

  • Today

    Today: A 30 percent chance of snow, mainly after 4pm.  Partly sunny, with a high near 33. South wind 17 to 21 mph, with gusts as high as 25 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 33 °F

    Partly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: Snow, mainly before midnight. The snow could be heavy at times.  Low around 25. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Heavy Snow
    then Chance
    Snow

  • Christmas Day

    Christmas Day: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 30. South southwest wind 11 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 23. South southwest wind 16 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: Snow.  High near 24. Breezy, with a south southwest wind 20 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 24 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow.  Low around 14. Windy.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 14 °F

    Snow and
    Windy

  • Saturday

    Saturday: Snow, mainly before 11am.  High near 15. Windy.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 15 °F

    Snow and
    Windy then
    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

Detailed Forecast

Today
A 30 percent chance of snow, mainly after 4pm. Partly sunny, with a high near 33. South wind 17 to 21 mph, with gusts as high as 25 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly before midnight. The snow could be heavy at times. Low around 25. Southwest wind 10 to 15 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, mainly before 11am. Mostly cloudy, with a high near 30. South southwest wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 23. South southwest wind 16 to 20 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 24. Breezy, with a south southwest wind 20 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 14. Windy. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow, mainly before 11am. High near 15. Windy. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SW Darby MT
 45.94°N 114.36°W (Elev. 8084 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