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

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5°NLon: 114.3°WElev: 5318.0ft.

Clear

70°F

21°C

Humidity 37%
Wind Speed WNW 6 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 31 Jul 09:54 PM MDT
Extended Forecast for

22 Miles NE Sun Valley ID

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

    Tonight: Mostly clear, with a low around 56. South wind 3 to 6 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. Breezy, with a southwest wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 84 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Patchy smoke after 10pm. Partly cloudy, with a low around 53. West southwest wind 16 to 21 mph becoming light southwest  after midnight. Winds could gust as high as 31 mph.

    Low: 53 °F

    Patchy Smoke

  • Sunday

    Sunday: Sunny, with a high near 77. Breezy, with a west southwest wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 77 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. West wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 31 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 56. South wind 3 to 6 mph.
Saturday
Sunny, with a high near 84. Breezy, with a southwest wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Saturday Night
Patchy smoke after 10pm. Partly cloudy, with a low around 53. West southwest wind 16 to 21 mph becoming light southwest after midnight. Winds could gust as high as 31 mph.
Sunday
Sunny, with a high near 77. Breezy, with a west southwest wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Sunday Night
Mostly clear, with a low around 42. West wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 31 mph.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NE Sun Valley ID
 43.94°N 114.08°W (Elev. 8097 ft)
5:31 pm MDT Jul 31, 2026
10pm MDT Jul 31, 2026-6pm MDT Aug 7, 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