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

Ravalli County Airport (KHRF)

Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.

Overcast

36°F

2°C

Humidity 69%
Wind Speed S 8 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 01 Dec 10:15 PM MST
Extended Forecast for

16 Miles ESE Corvallis 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: 18 °F

    Snow

  • Tuesday

    Tuesday: Snow.  High near 22. West southwest wind 5 to 7 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 22 °F

    Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 11. West northwest wind around 5 mph becoming calm  in the evening.  New snow accumulation of around an inch possible.

    Low: 11 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 22. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 22 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13. Southwest wind 5 to 7 mph.

    Low: 13 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow after 11am.  Partly sunny, with a high near 24. New snow accumulation of 1 to 2 inches possible.

    High: 24 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely.  Cloudy, with a low around 21. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 21 °F

    Snow Likely

  • Friday

    Friday: Snow. The snow could be heavy at times.  Cloudy, with a high near 28.

    High: 28 °F

    Heavy Snow

Detailed Forecast

Tonight
Snow. Low around 18. West southwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.
Tuesday
Snow. High near 22. West southwest wind 5 to 7 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 11. West northwest wind around 5 mph becoming calm in the evening. New snow accumulation of around an inch possible.
Wednesday
Mostly sunny, with a high near 22. Calm wind becoming west southwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 13. Southwest wind 5 to 7 mph.
Thursday
A 40 percent chance of snow after 11am. Partly sunny, with a high near 24. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow likely. Cloudy, with a low around 21. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow. The snow could be heavy at times. Cloudy, with a high near 28.
Friday Night
Snow. Cloudy, with a low around 25.
Saturday
Snow. Cloudy, with a high near 28.
Saturday Night
Snow likely. Mostly cloudy, with a low around 18.
Sunday
Snow likely. Mostly cloudy, with a high near 28.
Sunday Night
Snow likely. Mostly cloudy, with a low around 20.
Monday
A chance of snow. Mostly cloudy, with a high near 29.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Corvallis MT
 46.18°N 113.82°W (Elev. 7467 ft)
1:26 pm MST Dec 1, 2025
10pm 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