Dangerous Heat in the Western U.S.; Heavy Rain and Flooding Potential in the Southern Rockies and Southwest

Widespread high temperatures in the 90s with heat indices exceeding 100 degrees will persist across the western U.S. this weekend into the week. There are fire weather concerns in the Pacific Northwest and the Great Basin. Monsoon conditions continue to linger across the Southern Rockies and Southwest posing a heavy rainfall threat which may lead to additional flash flooding concerns. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

68°F

20°C

Humidity 49%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 21 Jul 12:35 AM MDT
Extended Forecast for

Hamilton MT

Heat Advisory until July 24, 12:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 24, 12:00am

    NOW until 12:00am Wed

    Heat Advisory

  • Overnight

    Low: 57 °F

    Haze

  • Sunday

    Sunday: Sunny and hot, with a high near 98. Light and variable wind becoming north 5 to 7 mph in the afternoon.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. North wind 5 to 7 mph becoming southeast after midnight.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny and hot, with a high near 98. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 59. West wind around 6 mph becoming southeast in the evening.

    Low: 59 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

Detailed Forecast

Overnight
Widespread haze before 1am. Mostly clear, with a low around 57. Southwest wind around 6 mph becoming light and variable.
Sunday
Sunny and hot, with a high near 98. Light and variable wind becoming north 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 58. North wind 5 to 7 mph becoming southeast after midnight.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 98. Calm wind becoming north northwest around 5 mph in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. West wind around 6 mph becoming southeast in the evening.
Tuesday
Sunny and hot, with a high near 99.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny and hot, with a high near 100.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 86.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Hamilton MT
 46.24°N 114.14°W (Elev. 3678 ft)
6:10 pm MDT Jul 20, 2024
12am MDT Jul 21, 2024-6pm MDT Jul 27, 2024
 
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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