Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

88°F

31°C

Humidity 29%
Wind Speed NA 6 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 31 Jul 03:45 PM MDT
Extended Forecast for

3 Miles S Hamilton MT

  • Today

    Today: A slight chance of rain, then a chance of showers and thunderstorms after 9am.  Partly sunny, with a high near 80. South wind 5 to 9 mph becoming north in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 40%.

    High: 80 °F

    Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 52. North northwest wind 5 to 9 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. Northwest wind 5 to 7 mph becoming south southeast after midnight.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 80. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 51. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Chance
    T-storms then
    Chance Rain

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

Today
A slight chance of rain, then a chance of showers and thunderstorms after 9am. Partly sunny, with a high near 80. South wind 5 to 9 mph becoming north in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Tonight
Mostly clear, with a low around 52. North northwest wind 5 to 9 mph becoming south after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 85. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 53. Northwest wind 5 to 7 mph becoming south southeast after midnight.
Monday
A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 80. Light and variable wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 51. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Partly sunny, with a high near 79.
Thursday Night
A slight chance of rain and thunderstorms. Mostly cloudy, with a low around 54.
Friday
A chance of rain and thunderstorms. Partly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Hamilton MT
 46.2°N 114.14°W (Elev. 3795 ft)
3:30 am MDT Aug 2, 2025
7am MDT Aug 2, 2025-6pm MDT Aug 8, 2025
 
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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