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

63°F

17°C

Humidity 36%
Wind Speed NW 9 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 01 Aug 02:15 AM MDT
Extended Forecast for

17 Miles E 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
  • Overnight

    Overnight: Mostly clear, with a steady temperature around 63. North wind around 7 mph becoming south.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. South wind 5 to 10 mph becoming west southwest 15 to 20 mph in the morning. Winds could gust as high as 29 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy smoke between 2am and 4am. Partly cloudy, with a low around 59. West southwest wind 15 to 20 mph becoming north 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

    Low: 59 °F

    Partly Cloudy
    then Patchy
    Smoke

  • Sunday

    Sunday: Sunny, with a high near 73. Breezy, with a northwest wind 7 to 12 mph becoming west southwest 18 to 23 mph in the morning. Winds could gust as high as 32 mph.

    High: 73 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. West southwest wind 13 to 20 mph becoming north northwest after midnight. Winds could gust as high as 29 mph.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Monday Night

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

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 63. North wind around 7 mph becoming south.
Saturday
Sunny, with a high near 79. South wind 5 to 10 mph becoming west southwest 15 to 20 mph in the morning. Winds could gust as high as 29 mph.
Saturday Night
Patchy smoke between 2am and 4am. Partly cloudy, with a low around 59. West southwest wind 15 to 20 mph becoming north 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Sunday
Sunny, with a high near 73. Breezy, with a northwest wind 7 to 12 mph becoming west southwest 18 to 23 mph in the morning. Winds could gust as high as 32 mph.
Sunday Night
Mostly clear, with a low around 49. West southwest wind 13 to 20 mph becoming north northwest after midnight. Winds could gust as high as 29 mph.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles E Sun Valley ID
 43.66°N 113.99°W (Elev. 8825 ft)
12:46 am MDT Aug 1, 2026
2am MDT Aug 1, 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