National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

73°F

23°C

Humidity 25%
Wind Speed NW 14 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 17 Jun 04:15 PM MDT
Extended Forecast for

11 Miles WSW Hamilton MT

  • Tonight

    Tonight: Mostly clear, with a low around 38. Breezy, with a west northwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 32 mph.

    Low: 38 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 59. West wind 11 to 17 mph, with gusts as high as 25 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. West northwest wind 7 to 17 mph becoming northeast after midnight. Winds could gust as high as 25 mph.

    Low: 41 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 68. South wind 7 to 13 mph becoming north in the morning. Winds could gust as high as 21 mph.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. West northwest wind 9 to 16 mph, with gusts as high as 26 mph.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 61. Breezy.

    High: 61 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 38. Breezy, with a west northwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 32 mph.
Thursday
Sunny, with a high near 59. West wind 11 to 17 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 41. West northwest wind 7 to 17 mph becoming northeast after midnight. Winds could gust as high as 25 mph.
Juneteenth
Mostly sunny, with a high near 68. South wind 7 to 13 mph becoming north in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 48. West northwest wind 9 to 16 mph, with gusts as high as 26 mph.
Saturday
Partly sunny, with a high near 61. Breezy.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Hamilton MT
 46.18°N 114.35°W (Elev. 8166 ft)
Last Update:
2:01 pm MDT Jun 17, 2026
Forecast Valid:
4pm MDT Jun 17, 2026-6pm MDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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