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

STILLWATER (STWM8)

Lat: 48.53944°NLon: 114.55944°WElev: 3116.0ft.

NA

33°F

1°C

Humidity 100%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 24 Dec 07:00 PM MST
Extended Forecast for

12 Miles SW Polebridge MT

  • Tonight

    Tonight: Snow, mainly before 1am.  Low around 24. West southwest wind around 10 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow then
    Chance Snow

  • Christmas Day

    Christmas Day: A 30 percent chance of snow, mainly after 4pm.  Increasing clouds, with a high near 28. South southwest wind 7 to 10 mph.  New snow accumulation of less than one inch possible.

    High: 28 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 24. South southwest wind 11 to 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Snow

  • Friday

    Friday: Snow.  High near 25. South southwest wind 13 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 25 °F

    Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times.  Low around 7. Breezy, with a south wind 18 to 25 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 7 °F

    Heavy Snow
    and Breezy

  • Saturday

    Saturday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 11. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 11 °F

    Snow Likely
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 12.

    High: 12 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow, mainly before 1am. Low around 24. West southwest wind around 10 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Christmas Day
A 30 percent chance of snow, mainly after 4pm. Increasing clouds, with a high near 28. South southwest wind 7 to 10 mph. New snow accumulation of less than one inch possible.
Thursday Night
Snow. Low around 24. South southwest wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow. High near 25. South southwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 7. Breezy, with a south wind 18 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 11. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Partly sunny, with a high near 12.
Sunday Night
Mostly cloudy, with a low around 8.
Monday
Partly sunny, with a high near 16.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Mostly cloudy, with a high near 20.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SW Polebridge MT
 48.64°N 114.5°W (Elev. 6801 ft)
1:02 pm MST Dec 24, 2025
8pm MST Dec 24, 2025-6pm MST Dec 31, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database