Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Hazardous Weather Conditions

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

59°F

15°C

Humidity 72%
Wind Speed SSE 4 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 28 Jul 11:55 PM MDT
Extended Forecast for

Hamilton MT

  • Overnight

    Overnight: Patchy smoke. Mostly clear, with a low around 54. West northwest wind around 5 mph becoming calm.

    Low: 54 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke. Sunny, with a high near 93. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 93 °F

    Patchy Smoke

  • Wednesday Night

    Wednesday Night: Patchy smoke. Mostly clear, with a low around 55. North wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 55 °F

    Patchy Smoke

  • Thursday

    Thursday: Patchy smoke before 7am. Sunny, with a high near 94. Light and variable wind becoming west around 5 mph in the afternoon.

    High: 94 °F

    Patchy Smoke
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. Southwest wind 3 to 6 mph.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy smoke. Mostly clear, with a low around 54. West northwest wind around 5 mph becoming calm.
Wednesday
Patchy smoke. Sunny, with a high near 93. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Wednesday Night
Patchy smoke. Mostly clear, with a low around 55. North wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Patchy smoke before 7am. Sunny, with a high near 94. Light and variable wind becoming west around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 55. Southwest wind 3 to 6 mph.
Friday
Sunny, with a high near 95.
Friday Night
Clear, with a low around 57.
Saturday
Sunny and hot, with a high near 97.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 80.
Sunday Night
Clear, with a low around 43.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Hamilton MT
 46.24°N 114.14°W (Elev. 3678 ft)
2:01 pm MDT Jul 28, 2026
12am MDT Jul 29, 2026-6pm MDT Aug 4, 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