Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Mostly Cloudy

34°F

1°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 31 Mar 11:35 AM MDT
Extended Forecast for

Corvallis MT

  • Today

    Today: A chance of snow before noon, then a chance of rain and snow between noon and 1pm, then rain likely after 1pm.  Mostly cloudy, with a high near 51. Calm wind.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 51 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: A 40 percent chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain after noon.  Mostly cloudy, with a high near 57. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 57 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 34. South wind 3 to 6 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain Likely
    then Rain

  • Thursday

    Thursday: Rain and snow, becoming all snow after noon.  High near 43. West wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    then Snow

  • Thursday Night

    Thursday Night: Rain and snow likely, becoming all snow after 9pm.  Mostly cloudy, with a low around 31. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Friday

    Friday: A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a slight chance of rain after noon.  Mostly cloudy, with a high near 51. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Today
A chance of snow before noon, then a chance of rain and snow between noon and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 51. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 34. Calm wind.
Wednesday
A 50 percent chance of rain after noon. Mostly cloudy, with a high near 57. Calm wind becoming south southwest around 6 mph in the afternoon.
Wednesday Night
Rain. Low around 34. South wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain and snow, becoming all snow after noon. High near 43. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a slight chance of rain after noon. Mostly cloudy, with a high near 51. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Corvallis MT
 46.31°N 114.1°W (Elev. 3566 ft)
2:01 am MDT Mar 31, 2026
11am MDT Mar 31, 2026-6pm MDT Apr 6, 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