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

Bearmouth I-90 MP 145.8 (MTBRM)

Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.

unknown precip

27°F

-3°C

Humidity 95%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 01 Dec 08:16 PM MST
Extended Forecast for

7 Miles ESE Clinton MT

Winter Weather Advisory until December 2, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 2, 05:00pm

    NOW until 5:00pm Tue

    Winter Weather Advisory

  • Tonight

    Low: 26 °F

    Snow

  • Tuesday

    Tuesday: Snow, mainly before 4pm.  High near 34. West northwest wind around 5 mph becoming calm  in the afternoon.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 19. Calm wind.  New snow accumulation of less than one inch possible.

    Low: 19 °F

    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 32. Light and variable wind.

    High: 32 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. Light southwest wind.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow after 11am.  Mostly cloudy, with a high near 36. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm.  Cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Snow Likely

  • Friday

    Friday: Rain, possibly mixed with snow, becoming all rain after 2pm.  Snow level 3700 feet rising to 5100 feet in the afternoon. Mostly cloudy, with a high near 40.

    High: 40 °F

    Rain/Snow

Detailed Forecast

Tonight
Snow, mainly after 10pm. Low around 26. Light west wind. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Snow, mainly before 4pm. High near 34. West northwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19. Calm wind. New snow accumulation of less than one inch possible.
Wednesday
Partly sunny, with a high near 32. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 21. Light southwest wind.
Thursday
A 40 percent chance of snow after 11am. Mostly cloudy, with a high near 36. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Rain, possibly mixed with snow, becoming all rain after 2pm. Snow level 3700 feet rising to 5100 feet in the afternoon. Mostly cloudy, with a high near 40.
Friday Night
Rain. Cloudy, with a low around 33.
Saturday
Rain, possibly mixed with snow before 11am, then rain between 11am and 5pm, then a chance of rain and snow after 5pm. Snow level 4600 feet. Cloudy, with a high near 40.
Saturday Night
A chance of rain and snow. Snow level 4300 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 27.
Sunday
Rain and snow likely. Snow level rising to 4400 feet in the afternoon. Mostly cloudy, with a high near 40.
Sunday Night
Rain and snow likely. Snow level 4300 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 29.
Monday
A chance of rain and snow. Snow level rising to 4100 feet in the afternoon. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Clinton MT
 46.72°N 113.56°W (Elev. 3658 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