Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

88°F

31°C

Humidity 35%
Wind Speed N 6 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 31 Jul 06:35 PM MDT
Extended Forecast for

19 Miles ESE Hamilton MT

Red Flag Warning August 1, 02:00pm until August 2, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: Patchy smoke. Mostly clear, with a low around 54. West northwest wind around 6 mph becoming calm.

    Low: 54 °F

    Patchy Smoke

  • Saturday

    Saturday: Patchy smoke. Sunny, with a high near 84. Southwest wind 6 to 11 mph, with gusts as high as 29 mph.

    High: 84 °F

    Patchy Smoke

  • Saturday Night

    Saturday Night: Patchy smoke before 11pm. Partly cloudy, with a low around 45. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 45 °F

    Patchy Smoke
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 26 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 37. West northwest wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 28 mph.

    Low: 37 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy smoke. Mostly clear, with a low around 54. West northwest wind around 6 mph becoming calm.
Saturday
Patchy smoke. Sunny, with a high near 84. Southwest wind 6 to 11 mph, with gusts as high as 29 mph.
Saturday Night
Patchy smoke before 11pm. Partly cloudy, with a low around 45. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 67. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 26 mph.
Sunday Night
Clear, with a low around 37. West northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 28 mph.
Monday
Sunny, with a high near 63.
Monday Night
Clear, with a low around 38.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ESE Hamilton MT
 46.14°N 113.79°W (Elev. 7385 ft)
2:00 pm MDT Jul 31, 2026
6pm MDT Jul 31, 2026-6pm MDT Aug 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database