National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

LIBBY (LBBM8)

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

NA

33°F

1°C

Humidity 100%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 26 Dec 05:25 PM MST
Extended Forecast for

8 Miles SSE Libby MT

Winter Weather Advisory until December 27, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 27, 05:00pm

    NOW until 5:00pm Sat

    Winter Weather Advisory

  • Tonight

    Low: 22 °F

    Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 2pm. Partly sunny, with a high near 30. West northwest wind 5 to 9 mph. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 26. Calm wind.

    High: 26 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. Calm wind.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog between 10am and 11am. Otherwise, partly sunny, with a high near 35.

    High: 35 °F

    Patchy Fog
    then Partly
    Sunny

Detailed Forecast

Tonight
Snow, mainly before 5am. Low around 22. South southwest wind 9 to 11 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Saturday
A 30 percent chance of snow, mainly before 2pm. Partly sunny, with a high near 30. West northwest wind 5 to 9 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 11. Calm wind.
Sunday
Mostly sunny, with a high near 26. Calm wind.
Sunday Night
Mostly cloudy, with a low around 14. Calm wind.
Monday
Mostly cloudy, with a high near 31.
Monday Night
Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 18.
Tuesday
Patchy fog between 10am and 11am. Otherwise, partly sunny, with a high near 35.
Tuesday Night
Patchy fog between midnight and 4am. Otherwise, mostly cloudy, with a low around 19.
Wednesday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 37.
Wednesday Night
A slight chance of snow. Patchy fog. Snow level 3300 feet lowering to 2700 feet after midnight . Otherwise, mostly cloudy, with a low around 22.
New Year's Day
A chance of rain and snow. Patchy fog. Snow level rising to 3400 feet in the afternoon. Otherwise, mostly cloudy, with a high near 38.
Thursday Night
A chance of rain and snow. Patchy fog. Snow level 3500 feet lowering to 2800 feet after midnight . Otherwise, mostly cloudy, with a low around 24.
Friday
A chance of rain and snow. Patchy fog. Otherwise, mostly cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Libby MT
 48.29°N 115.5°W (Elev. 2562 ft)
Last Update:
1:01 pm MST Dec 26, 2025
Forecast Valid:
6pm MST Dec 26, 2025-6pm MST Jan 2, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation