Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

26°F

-3°C

Humidity 90%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill20°F (-7°C)
Last update 01 Dec 06:02 PM MST
Extended Forecast for

5 Miles SSE Greenough 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: 21 °F

    Snow

  • Tuesday

    Tuesday: Snow, mainly before 4pm.  High near 26. West wind 3 to 6 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 26 °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 24. Light west southwest wind.

    High: 24 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20. West southwest wind 3 to 7 mph.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow after 11am.  Mostly cloudy, with a high near 29. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Cloudy, with a low around 24. New snow accumulation of around an inch possible.

    Low: 24 °F

    Chance Snow

  • Friday

    Friday: Snow.  Cloudy, with a high near 35.

    High: 35 °F

    Snow

Detailed Forecast

Tonight
Snow, mainly after 10pm. Low around 21. West southwest wind around 7 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Snow, mainly before 4pm. High near 26. West wind 3 to 6 mph. 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 24. Light west southwest wind.
Wednesday Night
Mostly cloudy, with a low around 20. West southwest wind 3 to 7 mph.
Thursday
A 40 percent chance of snow after 11am. Mostly cloudy, with a high near 29. New snow accumulation of less than a half inch possible.
Thursday Night
A 50 percent chance of snow. Cloudy, with a low around 24. New snow accumulation of around an inch possible.
Friday
Snow. Cloudy, with a high near 35.
Friday Night
Snow. Cloudy, with a low around 30.
Saturday
Snow. Mostly cloudy, with a high near 33.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 25.
Sunday
A chance of snow. Mostly cloudy, with a high near 32.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 28.
Monday
A chance of snow. Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Greenough MT
 46.84°N 113.4°W (Elev. 5863 ft)
1:26 pm MST Dec 1, 2025
6pm 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