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

66°F

19°C

Humidity 32%
Wind Speed W 9 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 17 Jun 09:35 AM MDT
Extended Forecast for

16 Miles WSW Hamilton MT

  • Today

    Today: Sunny, with a high near 59. Breezy, with a west northwest wind 20 to 22 mph, with gusts as high as 26 mph.

    High: 59 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 37. Breezy, with a west northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 25 mph.

    Low: 37 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 65. West wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. West northwest wind 7 to 16 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 74. West northwest wind 7 to 13 mph becoming south southeast in the morning. Winds could gust as high as 21 mph.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 68. Breezy.

    High: 68 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 59. Breezy, with a west northwest wind 20 to 22 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 37. Breezy, with a west northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 25 mph.
Thursday
Sunny, with a high near 65. West wind 9 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 40. West northwest wind 7 to 16 mph, with gusts as high as 21 mph.
Juneteenth
Mostly sunny, with a high near 74. West northwest wind 7 to 13 mph becoming south southeast in the morning. Winds could gust as high as 21 mph.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Partly sunny, with a high near 68. Breezy.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WSW Hamilton MT
 46.16°N 114.47°W (Elev. 8176 ft)
Last Update:
2:00 am MDT Jun 17, 2026
Forecast Valid:
9am MDT Jun 17, 2026-6pm MDT Jun 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation