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

79°F

26°C

Humidity 39%
Wind Speed SE 3 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 22 Aug 10:47 AM MDT
Extended Forecast for

11 Miles ENE Sun Valley ID

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

    Today: A chance of showers before noon, then a chance of showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 63. South southwest wind 10 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%.

    High: 63 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 46. West southwest wind 5 to 10 mph becoming south in the evening.  Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers between 9am and noon.  Snow level 13400 feet. Mostly sunny, with a high near 59. Breezy, with a south southwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 59 °F

    Slight Chance
    Showers then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. West southwest wind 15 to 20 mph becoming north northwest 6 to 11 mph after midnight. Winds could gust as high as 31 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after noon.  Snow level 11700 feet rising to 13000 feet in the afternoon. Partly sunny, with a high near 61. North northwest wind 6 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 61 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers.  Snow level 13000 feet. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Snow level 12900 feet. Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
A chance of showers before noon, then a chance of showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 63. South southwest wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. West southwest wind 5 to 10 mph becoming south in the evening. Chance of precipitation is 50%.
Sunday
A 20 percent chance of showers between 9am and noon. Snow level 13400 feet. Mostly sunny, with a high near 59. Breezy, with a south southwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.
Sunday Night
Mostly clear, with a low around 44. West southwest wind 15 to 20 mph becoming north northwest 6 to 11 mph after midnight. Winds could gust as high as 31 mph.
Monday
A 20 percent chance of showers after noon. Snow level 11700 feet rising to 13000 feet in the afternoon. Partly sunny, with a high near 61. North northwest wind 6 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A 20 percent chance of showers. Snow level 13000 feet. Mostly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Snow level 12900 feet. Partly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ENE Sun Valley ID
 43.74°N 114.13°W (Elev. 10226 ft)
5:31 am MDT Aug 22, 2026
11am MDT Aug 22, 2026-6pm MDT Aug 28, 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