Heat and Fire Weather Concerns West; Heavy Rain and Thunderstorms from Plains to mid-Atlantic

Thunderstorms and locally heavy rainfall is expected from the Central Plains to the Ohio Valley, mid-Atlantic and across the Southeast. Severe weather from the Upper Midwest to Central Plains increases on Friday. Major to Extreme HeatRisk continues across the Southern Plains to the lower Mississippi Valley late this week. Fire weather concerns for the northern Rockies and northern Plains today. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

81°F

27°C

Humidity 21%
Wind Speed WNW 9 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 37°F (3°C)
Visibility 8.00 mi
Heat Index79°F (26°C)
Last update 10 Sep 02:55 PM MDT
Extended Forecast for

12 Miles SE Corvallis MT

  • Tonight

    Tonight: A chance of rain before midnight, then a chance of rain after 1am.  Mostly cloudy, with a low around 44. West wind around 6 mph becoming calm  in the evening. Winds could gust as high as 22 mph.  Chance of precipitation is 50%.

    Low: 44 °F

    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain before 9am.  Mostly cloudy, then gradually becoming sunny, with a high near 55. Light west wind.

    High: 55 °F

    Chance Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 58. Light and variable wind.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 40. Northeast wind around 5 mph becoming calm  after midnight. Winds could gust as high as 18 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely before noon, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 45. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 45 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

  • Monday

    Monday: A slight chance of rain before noon.  Partly sunny, with a high near 46.

    High: 46 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain before midnight, then a chance of rain after 1am. Mostly cloudy, with a low around 44. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 50%.
Friday
A 50 percent chance of rain before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 55. Light west wind.
Friday Night
Mostly cloudy, with a low around 37. Calm wind.
Saturday
Mostly sunny, with a high near 58. Light and variable wind.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 40. Northeast wind around 5 mph becoming calm after midnight. Winds could gust as high as 18 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain likely before noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 45. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Monday
A slight chance of rain before noon. Partly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Sunny, with a high near 54.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SE Corvallis MT
 46.22°N 113.92°W (Elev. 6699 ft)
2:01 pm MDT Sep 10, 2026
3pm MDT Sep 10, 2026-6pm MDT Sep 17, 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