Storms and Heavy Rainfall in the Plains and Southern Appalachians; Hazardous Heat in the South and Southeast

Severe thunderstorms with heavy rainfall will be possible across the southern Appalachians through this evening. Thunderstorms are also expected from the northern/central Plains into portions of the Midwest through Tuesday, and severe storms may produce large hail and damaging wind gusts. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Partly Cloudy

79°F

26°C

Humidity 54%
Wind Speed N 11 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 17 Aug 06:15 PM MDT
Extended Forecast for

12 Miles W Hamilton MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm.  Mostly sunny, with a high near 66. West wind 6 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. West southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 68. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. West wind 5 to 10 mph becoming light west southwest.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain, mainly before midnight.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 52. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of rain before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm. Mostly sunny, with a high near 66. West wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 49. West southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 68. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 52. West wind 5 to 10 mph becoming light west southwest.
Thursday
Sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 73.
Friday Night
A chance of rain, mainly before midnight. Mostly cloudy, with a low around 55.
Saturday
A chance of rain, mainly after noon. Partly sunny, with a high near 68.
Saturday Night
A chance of rain. Partly cloudy, with a low around 48.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Hamilton MT
 46.25°N 114.43°W (Elev. 7205 ft)
2:01 pm MDT Aug 17, 2026
6pm MDT Aug 17, 2026-6pm MDT Aug 24, 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