Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

90°F

32°C

Humidity 22%
Wind Speed SE 11 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 21 Aug 12:50 PM MDT
Extended Forecast for

10 Miles SSW Bellevue ID

Heat Advisory until August 21, 10:00pm
Red Flag Warning August 22, 12:00pm until August 22, 09:00pm
Click here for hazard details and duration
Heat Advisory
Red Flag Warning
  •  
    Heat Advisory until August 21, 10:00pm

    NOW until 10:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 98 °F

    Hot

  • Tonight

    Tonight: A 20 percent chance of showers before 3am.  Increasing clouds, with a low around 59. South wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Low: 59 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon.  Mostly cloudy, then gradually becoming sunny, with a high near 91. Light and variable wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 91 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 8pm, then a slight chance of showers after 8pm.  Mostly cloudy, with a low around 55. Southwest wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 88. Light and variable wind becoming west southwest 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 88 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 98. Southeast wind around 8 mph.
Tonight
A 20 percent chance of showers before 3am. Increasing clouds, with a low around 59. South wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Saturday
A 20 percent chance of showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 91. Light and variable wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
A slight chance of showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 8pm, then a slight chance of showers after 8pm. Mostly cloudy, with a low around 55. Southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 88. Light and variable wind becoming west southwest 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
Mostly clear, with a low around 52.
Monday
Mostly sunny, with a high near 88.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Bellevue ID
 43.32°N 114.32°W (Elev. 5000 ft)
12:31 pm MDT Aug 21, 2026
1pm MDT Aug 21, 2026-6pm MDT Aug 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database