Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

unknown precip

32°F

0°C

Humidity 99%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 04 Dec 08:46 PM MST
Extended Forecast for

5 Miles SSE Greenough MT

Winter Storm Warning until December 6, 05:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until December 6, 05:00pm

    NOW until 5:00pm Sat

    Winter Storm Warning

  • Tonight

    Low: 26 °F

    Snow Likely

  • Friday

    Friday: Snow.  High near 34. West wind around 5 mph becoming light and variable  in the morning.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow

  • Friday Night

    Friday Night: Snow.  Low around 29. West wind 5 to 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Snow

  • Saturday

    Saturday: Snow.  High near 31. West wind 8 to 14 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely.  Mostly cloudy, with a low around 27. West southwest wind 8 to 11 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Snow Likely

  • Sunday

    Sunday: A 50 percent chance of snow.  Mostly cloudy, with a high near 33. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely.  Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow Likely

  • Monday

    Monday: A chance of snow.  Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

Tonight
Snow likely, mainly before 11pm. Cloudy, with a low around 26. West wind around 6 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 inches possible.
Friday
Snow. High near 34. West wind around 5 mph becoming light and variable in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 29. West wind 5 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow. High near 31. West wind 8 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow likely. Mostly cloudy, with a low around 27. West southwest wind 8 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 33. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
A chance of snow. Mostly cloudy, with a high near 35.
Monday Night
Snow likely, mainly after 5am. Cloudy, with a low around 32.
Tuesday
Snow likely before 8am, then rain and snow. Snow level 6000 feet. Cloudy, with a high near 38.
Tuesday Night
Snow likely. Cloudy, with a low around 30.
Wednesday
Snow. Mostly cloudy, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly cloudy, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Greenough MT
 46.84°N 113.4°W (Elev. 5863 ft)
1:01 pm MST Dec 4, 2025
9pm MST Dec 4, 2025-6pm MST Dec 11, 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