Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Partly Cloudy

45°F

7°C

Humidity 65%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 34°F (1°C)
Visibility 9.00 mi
Last update 31 Aug 03:55 AM MDT
Extended Forecast for

2 Miles N Hamilton MT

  • Today

    Today: Patchy smoke before 9am. Sunny, with a high near 81. Light and variable wind becoming northeast around 5 mph in the afternoon.

    High: 81 °F

    Patchy Smoke
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. North northeast wind around 5 mph becoming calm  in the evening.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of rain between noon and 5pm, then a chance of showers and thunderstorms after 5pm.  Mostly sunny, with a high near 86. Light south wind.  Chance of precipitation is 40%.

    High: 86 °F

    Sunny then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 9pm, then rain, mainly between 9pm and midnight.  Low around 45. West wind 16 to 21 mph becoming south 6 to 11 mph in the evening. Winds could gust as high as 38 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Showers then
    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain likely before noon, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 72. South wind 5 to 8 mph becoming west in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Rain Likely
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain before noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 70. Chance of precipitation is 50%.

    High: 70 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of rain.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Patchy smoke before 9am. Sunny, with a high near 81. Light and variable wind becoming northeast around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 45. North northeast wind around 5 mph becoming calm in the evening.
Tuesday
A slight chance of rain between noon and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 86. Light south wind. Chance of precipitation is 40%.
Tuesday Night
Showers and possibly a thunderstorm before 9pm, then rain, mainly between 9pm and midnight. Low around 45. West wind 16 to 21 mph becoming south 6 to 11 mph in the evening. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain likely before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 72. South wind 5 to 8 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 41.
Thursday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 70. Chance of precipitation is 50%.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 41.
Saturday
A slight chance of rain. Mostly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
A slight chance of rain. Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Hamilton MT
 46.28°N 114.15°W (Elev. 3566 ft)
2:01 am MDT Aug 31, 2026
4am MDT Aug 31, 2026-6pm MDT Sep 6, 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