National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

59°F

15°C

Humidity 38%
Wind Speed NW 11 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 02 Aug 03:55 AM MDT
Extended Forecast for

14 Miles NNE Sun Valley ID

Red Flag Warning August 2, 04:29am until August 2, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning August 2, 04:29am until August 2, 09:00pm

    NOW until 9:00pm Sun

    Red Flag Warning

  • Today

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Patchy smoke between 9pm and 1am. Mostly clear, with a low around 39. West southwest wind 8 to 17 mph becoming north northwest after midnight. Winds could gust as high as 28 mph.

    Low: 39 °F

    Patchy Smoke

  • Monday

    Monday: Sunny, with a high near 67. North northwest wind 7 to 9 mph becoming west southwest in the afternoon.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. West wind 5 to 10 mph becoming north after midnight.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. Light north northwest wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

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

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 73. West southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Tonight
Patchy smoke between 9pm and 1am. Mostly clear, with a low around 39. West southwest wind 8 to 17 mph becoming north northwest after midnight. Winds could gust as high as 28 mph.
Monday
Sunny, with a high near 67. North northwest wind 7 to 9 mph becoming west southwest in the afternoon.
Monday Night
Mostly clear, with a low around 40. West wind 5 to 10 mph becoming north after midnight.
Tuesday
Sunny, with a high near 70. Light north northwest wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNE Sun Valley ID
 43.88°N 114.22°W (Elev. 8957 ft)
Last Update:
12:31 am MDT Aug 2, 2026
Forecast Valid:
4am MDT Aug 2, 2026-6pm MDT Aug 8, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation