Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Overcast

68°F

20°C

Humidity 37%
Wind Speed WNW 4 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 28 Aug 04:15 AM MDT
Extended Forecast for

11 Miles ENE Sun Valley ID

  • Today

    Today: Rain likely, mainly before 5pm.  Snow level 12500 feet rising to 13000 feet in the afternoon. Cloudy, with a high near 51. Southwest wind 7 to 11 mph.  Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely

  • Tonight

    Tonight: A chance of rain and thunderstorms before 3am, then a chance of showers and thunderstorms between 3am and 5am, then showers likely and possibly a thunderstorm after 5am.  Snow level 12700 feet. Mostly cloudy, with a low around 39. Southwest wind 5 to 9 mph.  Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely

  • Saturday

    Saturday: Rain and thunderstorms likely before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm.  Snow level 12300 feet. Mostly cloudy, with a high near 49. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 60%.

    High: 49 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then rain likely after 9pm.  Snow level 12400 feet lowering to 11100 feet after midnight . Mostly cloudy, with a low around 35. Southwest wind 7 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%.

    Low: 35 °F

    Chance
    Showers then
    Rain Likely

  • Sunday

    Sunday: Sunny, with a high near 48. West southwest wind 9 to 17 mph, with gusts as high as 26 mph.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 32.

    Low: 32 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight.  Snow level 11400 feet rising to 11900 feet after midnight. Partly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Snow level 11700 feet. Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Rain likely, mainly before 5pm. Snow level 12500 feet rising to 13000 feet in the afternoon. Cloudy, with a high near 51. Southwest wind 7 to 11 mph. Chance of precipitation is 60%.
Tonight
A chance of rain and thunderstorms before 3am, then a chance of showers and thunderstorms between 3am and 5am, then showers likely and possibly a thunderstorm after 5am. Snow level 12700 feet. Mostly cloudy, with a low around 39. Southwest wind 5 to 9 mph. Chance of precipitation is 60%.
Saturday
Rain and thunderstorms likely before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm. Snow level 12300 feet. Mostly cloudy, with a high near 49. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms, then rain likely after 9pm. Snow level 12400 feet lowering to 11100 feet after midnight . Mostly cloudy, with a low around 35. Southwest wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Sunday
Sunny, with a high near 48. West southwest wind 9 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Clear, with a low around 32.
Monday
Sunny, with a high near 52.
Monday Night
A 20 percent chance of rain before midnight. Snow level 11400 feet rising to 11900 feet after midnight. Partly cloudy, with a low around 38.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Snow level 11700 feet. Mostly sunny, with a high near 52.
Tuesday Night
A 20 percent chance of rain. Snow level 11500 feet lowering to 10700 feet after midnight . Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...

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 28, 2026
4am MDT Aug 28, 2026-6pm MDT Sep 3, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database