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

STEVI (STVM8)

Lat: 46.55617°NLon: 114.07435°WElev: 3205.0ft.

NA

35°F

2°C

Humidity 100%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 24 Dec 07:14 PM MST
Extended Forecast for

8 Miles WNW Florence MT

  • Tonight

    Tonight: Snow, mainly before 3am.  Low around 25. Southwest wind 9 to 16 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Snow then
    Snow Likely

  • Christmas Day

    Christmas Day: A chance of snow before 10am, then a chance of snow after 3pm.  Partly sunny, with a high near 28. South southwest wind 11 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely.  Mostly cloudy, with a low around 21. Southwest wind 17 to 21 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Snow Likely

  • Friday

    Friday: Snow.  High near 23. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 36 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 23 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow.  Low around 10. Windy, with a southwest wind 25 to 30 mph increasing to 32 to 37 mph after midnight. Winds could gust as high as 48 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 10 °F

    Snow and
    Windy

  • Saturday

    Saturday: Snow, mainly before 11am.  High near 13. Windy.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 13 °F

    Snow and
    Windy then
    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 8 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow, mainly before 3am. Low around 25. Southwest wind 9 to 16 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Christmas Day
A chance of snow before 10am, then a chance of snow after 3pm. Partly sunny, with a high near 28. South southwest wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely. Mostly cloudy, with a low around 21. Southwest wind 17 to 21 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow. High near 23. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 10. Windy, with a southwest wind 25 to 30 mph increasing to 32 to 37 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow, mainly before 11am. High near 13. Windy. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
Mostly sunny, with a high near 14.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Partly sunny, with a high near 19.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 24.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 26.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Florence MT
 46.68°N 114.24°W (Elev. 8730 ft)
1:02 pm MST Dec 24, 2025
7pm 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