Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

Hazardous Weather Conditions

Current conditions at

Ravalli County Airport (KHRF)

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

haze

64°F

18°C

Humidity 39%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 39°F (4°C)
Visibility 5.00 mi
Last update 12 Aug 09:55 AM MDT
Extended Forecast for

4 Miles NNW Darby MT

  • Today

    Today: Patchy smoke. Sunny, with a high near 87. North wind 3 to 7 mph. Winds could gust as high as 18 mph.

    High: 87 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke. Partly cloudy, with a low around 56. North northwest wind 5 to 9 mph becoming light north  after midnight. Winds could gust as high as 20 mph.

    Low: 56 °F

    Patchy Smoke

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms, mainly after 4pm.  Patchy smoke. Mostly sunny, with a high near 80. Light and variable wind becoming north around 6 mph in the afternoon.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Patchy Smoke
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight.  Patchy smoke before 1am. Mostly cloudy, with a low around 56. North northeast wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Showers
    Likely then
    Chance Rain

  • Friday

    Friday: A chance of rain, then showers and possibly a thunderstorm after noon.  High near 77. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Chance Rain
    then Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight.  Mostly cloudy, with a low around 55. Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 79. Chance of precipitation is 60%.

    High: 79 °F

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy smoke. Sunny, with a high near 87. North wind 3 to 7 mph. Winds could gust as high as 18 mph.
Tonight
Patchy smoke. Partly cloudy, with a low around 56. North northwest wind 5 to 9 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Thursday
A 50 percent chance of showers and thunderstorms, mainly after 4pm. Patchy smoke. Mostly sunny, with a high near 80. Light and variable wind becoming north around 6 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight. Patchy smoke before 1am. Mostly cloudy, with a low around 56. North northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of rain, then showers and possibly a thunderstorm after noon. High near 77. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
Saturday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 84.
Monday Night
A slight chance of rain and thunderstorms. Mostly cloudy, with a low around 57.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Darby MT
 46.08°N 114.2°W (Elev. 4049 ft)
2:12 am MDT Aug 12, 2026
10am MDT Aug 12, 2026-6pm MDT Aug 18, 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