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

LIBBY (LBBM8)

Lat: 48.40361°NLon: 115.53917°WElev: 2070.0ft.

NA

35°F

2°C

Humidity 100%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 24 Dec 09:25 PM MST
Extended Forecast for

19 Miles E Libby MT

  • Tonight

    Tonight: Rain and snow likely, mainly before 11pm.  Snow level 6300 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 30. South wind 3 to 6 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    Likely then
    Mostly Cloudy

  • Christmas Day

    Christmas Day: A chance of rain and snow after 3pm.  Mostly cloudy, with a high near 35. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow, becoming all snow after 11pm.  Low around 30. South wind 6 to 9 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    then Snow
    Likely

  • Friday

    Friday: Snow.  High near 31. South southwest wind 8 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow

  • Friday Night

    Friday Night: Snow.  Low around 17. Southwest wind 11 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 17 °F

    Snow

  • Saturday

    Saturday: A 40 percent chance of snow before 11am.  Partly sunny, with a high near 21. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

  • Sunday Night

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

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain and snow likely, mainly before 11pm. Snow level 6300 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 30. South wind 3 to 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Christmas Day
A chance of rain and snow after 3pm. Mostly cloudy, with a high near 35. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain and snow, becoming all snow after 11pm. Low around 30. South wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 31. South southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 17. Southwest wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday
A 40 percent chance of snow before 11am. Partly sunny, with a high near 21. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 9.
Sunday
Partly sunny, with a high near 20.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Partly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
A slight chance of snow. Partly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles E Libby MT
 48.41°N 115.14°W (Elev. 5121 ft)
1:02 pm MST Dec 24, 2025
10pm MST Dec 24, 2025-6pm MST Dec 31, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database