Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Mostly Cloudy

21°F

-6°C

Humidity 73%
Wind Speed SE 5 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 15 Mar 04:55 AM MDT
Extended Forecast for

5 Miles W Corvallis MT

  • Today

    Today: Mostly sunny, with a high near 38. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow likely, mainly after 4am.  Mostly cloudy, with a low around 30. Calm wind becoming south around 6 mph after midnight.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Snow Likely

  • Monday

    Monday: Rain and snow, becoming all rain after noon.  High near 50. South wind 6 to 10 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow
    then Rain
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of rain before midnight.  Mostly cloudy, with a low around 42. Southwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after noon.  Mostly sunny, with a high near 56. Southwest wind 8 to 11 mph, with gusts as high as 30 mph.

    High: 56 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before midnight.  Partly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain.  Mostly sunny, with a high near 60.

    High: 60 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain before noon.  Mostly sunny, with a high near 63.

    High: 63 °F

    Slight Chance
    Rain then
    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 38. Calm wind becoming south southeast around 6 mph in the afternoon.
Tonight
Snow likely, mainly after 4am. Mostly cloudy, with a low around 30. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Rain and snow, becoming all rain after noon. High near 50. South wind 6 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 42. Southwest wind around 10 mph, with gusts as high as 25 mph.
Tuesday
A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 56. Southwest wind 8 to 11 mph, with gusts as high as 30 mph.
Tuesday Night
A 30 percent chance of rain, mainly before midnight. Partly cloudy, with a low around 44.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 60.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
A slight chance of rain before noon. Mostly sunny, with a high near 63.
Thursday Night
A slight chance of rain before midnight. Partly cloudy, with a low around 45.
Friday
A slight chance of rain. Mostly sunny, with a high near 66.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 45.
Saturday
A slight chance of rain. Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Corvallis MT
 46.32°N 114.22°W (Elev. 4127 ft)
2:01 am MDT Mar 15, 2026
5am MDT Mar 15, 2026-6pm MDT Mar 21, 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