Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

light rain,haze

68°F

20°C

Humidity 77%
Wind Speed S 10 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 61°F (16°C)
Visibility 6.00 mi
Last update 22 Aug 06:35 PM MDT
Extended Forecast for

10 Miles E Corvallis MT

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 8pm.  Cloudy during the early evening, then gradual clearing, with a low around 55. Light and variable wind becoming south southeast around 6 mph in the evening.

    Low: 55 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers between 8am and 10am.  Sunny, with a high near 70. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 29 mph.  Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. West northwest wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 22 mph.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. Light and variable wind.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53. Light and variable wind.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 55. Light and variable wind becoming south southeast around 6 mph in the evening.
Sunday
A slight chance of showers between 8am and 10am. Sunny, with a high near 70. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 49. West northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 73. Light and variable wind.
Monday Night
Partly cloudy, with a low around 53. Light and variable wind.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Corvallis MT
 46.3°N 113.91°W (Elev. 6132 ft)
2:01 pm MDT Aug 22, 2026
6pm MDT Aug 22, 2026-6pm MDT Aug 29, 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