Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

LIBBY (LBBM8)

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

NA

27°F

-3°C

Humidity 95%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 01 Dec 07:25 PM MST
Extended Forecast for

14 Miles SSW Libby MT

Winter Weather Advisory until December 2, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 2, 12:00pm

    NOW until 12:00pm Tue

    Winter Weather Advisory

  • Tonight

    Low: 15 °F

    Snow

  • Tuesday

    Tuesday: Snow, mainly before 10am.  High near 20. West southwest wind 6 to 9 mph becoming northwest in the afternoon.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 20 °F

    Snow then
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 14. West northwest wind around 6 mph.

    Low: 14 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow.  Mostly cloudy, with a high near 19. West southwest wind 6 to 10 mph.  New snow accumulation of less than a half inch possible.

    High: 19 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely.  Cloudy, with a low around 17. West southwest wind 11 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Snow Likely

  • Thursday

    Thursday: Snow.  High near 22. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 22 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely. The snow could be heavy at times.  Cloudy, with a low around 20. Chance of precipitation is 70%. New snow accumulation of 4 to 8 inches possible.

    Low: 20 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  Cloudy, with a high near 26.

    High: 26 °F

    Heavy Snow

Detailed Forecast

Tonight
Snow. Low around 15. West wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.
Tuesday
Snow, mainly before 10am. High near 20. West southwest wind 6 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14. West northwest wind around 6 mph.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 19. West southwest wind 6 to 10 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow likely. Cloudy, with a low around 17. West southwest wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 22. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
Snow likely. The snow could be heavy at times. Cloudy, with a low around 20. Chance of precipitation is 70%. New snow accumulation of 4 to 8 inches possible.
Friday
Snow. The snow could be heavy at times. Cloudy, with a high near 26.
Friday Night
Snow. Cloudy, with a low around 23. Breezy.
Saturday
Snow. Cloudy, with a high near 26.
Saturday Night
Snow likely. Mostly cloudy, with a low around 23.
Sunday
Snow. The snow could be heavy at times. Cloudy, with a high near 27.
Sunday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 24. Breezy.
Monday
Snow. The snow could be heavy at times. Cloudy, with a high near 28. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SSW Libby MT
 48.21°N 115.7°W (Elev. 7388 ft)
1:26 pm MST Dec 1, 2025
8pm MST Dec 1, 2025-6pm MST Dec 8, 2025
 
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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