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 WSW 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 25 Dec 06:25 AM MST
Extended Forecast for

8 Miles SSE Libby MT

  • Christmas Day

    Christmas Day: Rain likely, mainly between 10am and noon.  Patchy fog.  Otherwise, mostly cloudy, with a high near 43. Calm wind.  Chance of precipitation is 60%.

    High: 43 °F

    Rain Likely
    and Patchy
    Fog

  • Tonight

    Tonight: Rain, mainly before 4am.  Low around 32. Calm wind.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Rain then
    Chance Rain

  • Friday

    Friday: Rain likely before 8am, then rain, possibly mixed with snow.  Snow level 3500 feet. High near 41. Calm wind becoming south around 6 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow, becoming all snow after 8pm.  Low around 22. South southwest wind 8 to 11 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Rain/Snow
    then Snow
    Likely

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 31. Southwest wind 5 to 8 mph becoming calm  in the afternoon. Winds could gust as high as 21 mph.  New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Saturday Night

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

    Low: 10 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Sunday Night

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

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 32.

    High: 32 °F

    Patchy Fog
    then Mostly
    Cloudy

Detailed Forecast

Christmas Day
Rain likely, mainly between 10am and noon. Patchy fog. Otherwise, mostly cloudy, with a high near 43. Calm wind. Chance of precipitation is 60%.
Tonight
Rain, mainly before 4am. Low around 32. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely before 8am, then rain, possibly mixed with snow. Snow level 3500 feet. High near 41. Calm wind becoming south around 6 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow, becoming all snow after 8pm. Low around 22. South southwest wind 8 to 11 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Saturday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 31. Southwest wind 5 to 8 mph becoming calm in the afternoon. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Partly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 32.
Monday Night
Patchy fog between midnight and 2am. Otherwise, mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
A slight chance of rain and snow. Snow level rising to 3400 feet in the afternoon. Partly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Libby MT
 48.29°N 115.5°W (Elev. 2562 ft)
1:02 am MST Dec 25, 2025
7am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
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Additional Resources

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