Heavy Rainfall and Severe Thunderstorms in the Midwest and Ohio Valley Tuesday

Multiple rounds of severe thunderstorms appear likely Tuesday across the Midwest and Ohio Valley, with severe wind gusts in excess of 75 mph as the primary threat. Heavy to excessive rainfall may lead to considerable flash and urban flooding impacts Tuesday across portions of the Ohio Valley. A Moderate Risk (level 3 of 4) of excessive rainfall has been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

82°F

28°C

Humidity 26%
Wind Speed NNW 14 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 45°F (7°C)
Visibility 9.00 mi
Heat Index80°F (27°C)
Last update 10 Aug 06:55 PM MDT
Extended Forecast for

11 Miles WSW Hamilton MT

  • Tonight

    Tonight: Patchy smoke. Mostly clear, with a low around 45. West wind 9 to 16 mph, with gusts as high as 29 mph.

    Low: 45 °F

    Patchy Smoke

  • Tuesday

    Tuesday: Areas of smoke. Sunny, with a high near 67. West wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 67 °F

    Areas Smoke

  • Tuesday Night

    Tuesday Night: Patchy smoke. Partly cloudy, with a low around 46. West northwest wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 46 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke before 7am. Sunny, with a high near 65. North northwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 65 °F

    Patchy Smoke
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. North northwest wind 7 to 11 mph.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 59. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of rain after midnight.  Mostly cloudy, with a low around 43. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Showers
    Likely then
    Slight Chance
    Rain

  • Friday

    Friday: A chance of rain, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Patchy smoke. Mostly clear, with a low around 45. West wind 9 to 16 mph, with gusts as high as 29 mph.
Tuesday
Areas of smoke. Sunny, with a high near 67. West wind 7 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Patchy smoke. Partly cloudy, with a low around 46. West northwest wind 8 to 14 mph, with gusts as high as 24 mph.
Wednesday
Patchy smoke before 7am. Sunny, with a high near 65. North northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 44. North northwest wind 7 to 11 mph.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 59. 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 slight chance of rain after midnight. Mostly cloudy, with a low around 43. 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 likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 57.
Friday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44.
Saturday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 60.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 44.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 63.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Hamilton MT
 46.18°N 114.35°W (Elev. 8166 ft)
12:21 pm MDT Aug 10, 2026
7pm MDT Aug 10, 2026-6pm MDT Aug 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