Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Overcast

25°F

-4°C

Humidity 79%
Wind Speed N 4 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 29 Nov 05:55 PM MST
Extended Forecast for

13 Miles E Corvallis MT

  • Tonight

    Tonight: A 50 percent chance of snow after 2am.  Mostly cloudy, with a low around 10. Light east southeast wind.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 10 °F

    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 23. Light and variable wind.

    High: 23 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 10. Calm wind becoming southwest around 6 mph after midnight.

    Low: 10 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 26. Wind chill values as low as zero. West southwest wind around 7 mph.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 20. Southwest wind 6 to 8 mph, with gusts as high as 21 mph.  New snow accumulation of less than one inch possible.

    Low: 20 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow.  High near 24. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 24 °F

    Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 13. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Chance Snow
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow after 2am. Mostly cloudy, with a low around 10. Light east southeast wind. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 23. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 10. Calm wind becoming southwest around 6 mph after midnight.
Monday
Partly sunny, with a high near 26. Wind chill values as low as zero. West southwest wind around 7 mph.
Monday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 20. Southwest wind 6 to 8 mph, with gusts as high as 21 mph. New snow accumulation of less than one inch possible.
Tuesday
Snow. High near 24. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 13. New snow accumulation of less than a half inch possible.
Wednesday
Partly sunny, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
A chance of snow, mainly after 11am. Partly sunny, with a high near 27.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21.
Friday
Snow likely. Mostly cloudy, with a high near 31.
Friday Night
Snow likely. Mostly cloudy, with a low around 25.
Saturday
Snow. Mostly cloudy, with a high near 31.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles E Corvallis MT
 46.31°N 113.82°W (Elev. 6736 ft)
2:51 pm MST Nov 29, 2025
6pm MST Nov 29, 2025-6pm MST Dec 6, 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