Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

39°F

4°C

Humidity 30%
Wind Speed N 0 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 15 Mar 05:55 PM MDT
Extended Forecast for

4 Miles W Corvallis MT

Winter Weather Advisory March 16, 12:00am until March 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Snow likely, mainly after 4am.  Mostly cloudy, with a low around 29. East wind around 5 mph becoming calm.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow Likely

  • Monday

    Monday: Snow likely before noon, then rain.  High near 50. South wind 5 to 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 50 °F

    Snow Likely
    then Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 41. South southwest wind around 9 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon.  Partly sunny, with a high near 56. West southwest wind 8 to 10 mph, with gusts as high as 25 mph.

    High: 56 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 43. South southwest wind around 8 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly after 4am. Mostly cloudy, with a low around 29. East wind around 5 mph becoming calm. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Snow likely before noon, then rain. High near 50. South wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 41. South southwest wind around 9 mph, with gusts as high as 21 mph.
Tuesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 56. West southwest wind 8 to 10 mph, with gusts as high as 25 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 43. South southwest wind around 8 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 66.
Friday Night
A chance of rain. Mostly cloudy, with a low around 43.
Saturday
A slight chance of rain. Mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 54.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Corvallis MT
 46.32°N 114.19°W (Elev. 3796 ft)
2:01 pm MDT Mar 15, 2026
6pm MDT Mar 15, 2026-6pm MDT Mar 22, 2026
 
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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