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

61°F

16°C

Humidity 36%
Wind Speed NW 9 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 02 Aug 03:35 AM MDT
Extended Forecast for

11 Miles ENE Sun Valley ID

Red Flag Warning August 2, 03:46am until August 2, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning August 2, 03:46am until August 2, 09:00pm

    NOW until 9:00pm Sun

    Red Flag Warning

  • Overnight

    Low: 47 °F

    Patchy Smoke

  • Sunday

    Sunday: Sunny, with a high near 64. Breezy, with a west southwest wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 64 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Patchy smoke between 9pm and 2am. Mostly clear, with a low around 38. West southwest wind 13 to 21 mph becoming north after midnight. Winds could gust as high as 32 mph.

    Low: 38 °F

    Patchy Smoke

  • Monday

    Monday: Patchy smoke between 7am and 8am. Sunny, with a high near 57. North northwest wind 9 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 57 °F

    Patchy Smoke
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. West southwest wind 8 to 14 mph becoming north after midnight. Winds could gust as high as 21 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Overnight
Patchy smoke before 4am. Mostly clear, with a low around 47. West wind 7 to 9 mph.
Sunday
Sunny, with a high near 64. Breezy, with a west southwest wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.
Sunday Night
Patchy smoke between 9pm and 2am. Mostly clear, with a low around 38. West southwest wind 13 to 21 mph becoming north after midnight. Winds could gust as high as 32 mph.
Monday
Patchy smoke between 7am and 8am. Sunny, with a high near 57. North northwest wind 9 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 39. West southwest wind 8 to 14 mph becoming north after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ENE Sun Valley ID
 43.74°N 114.13°W (Elev. 10226 ft)
12:31 am MDT Aug 2, 2026
3am MDT Aug 2, 2026-6pm MDT Aug 8, 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