Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Ravalli County Airport (KHRF)

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

Overcast

55°F

13°C

Humidity 62%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 10 Aug 12:55 AM MDT
Extended Forecast for

Corvallis MT

  • Overnight

    Overnight: Areas of smoke. Mostly clear, with a low around 51. Light south southeast wind.

    Low: 51 °F

    Areas Smoke

  • Monday

    Monday: Areas of smoke. Sunny, with a high near 86. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 86 °F

    Areas Smoke

  • Monday Night

    Monday Night: Patchy smoke. Mostly clear, with a low around 49. Northwest wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Low: 49 °F

    Patchy Smoke

  • Tuesday

    Tuesday: Areas of smoke before 1pm. Sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.

    High: 86 °F

    Areas Smoke

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. West wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 80.

    High: 80 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of rain before midnight.  Partly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Overnight
Areas of smoke. Mostly clear, with a low around 51. Light south southeast wind.
Monday
Areas of smoke. Sunny, with a high near 86. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Monday Night
Patchy smoke. Mostly clear, with a low around 49. Northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Tuesday
Areas of smoke before 1pm. Sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 50. West wind 5 to 7 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
Thursday Night
A slight chance of rain before midnight. Partly cloudy, with a low around 48.
Friday
A slight chance of rain after noon. Mostly sunny, with a high near 79.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 50.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Corvallis MT
 46.31°N 114.1°W (Elev. 3566 ft)
5:01 pm MDT Aug 9, 2026
1am MDT Aug 10, 2026-6pm MDT Aug 16, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database