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

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.

Mostly Cloudy

72°F

22°C

Humidity 53%
Wind Speed SE 9 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 28 Aug 02:55 PM MDT
Extended Forecast for

15 Miles ENE Sun Valley ID

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Snow level 12800 feet. Mostly cloudy, with a high near 48. Southwest wind 11 to 13 mph, with gusts as high as 18 mph.

    High: 48 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a chance of rain, mainly after midnight. Snow level 12700 feet. Cloudy, with a low around 39. South southwest wind 9 to 11 mph. Chance of precipitation is 50%.

    Low: 39 °F

    Chance
    Showers

  • Saturday

    Saturday: Rain likely before noon, then a chance of showers and thunderstorms between noon and 3pm. Snow level 12400 feet lowering to 11800 feet. Mostly cloudy, then gradually becoming sunny, with a high near 47. Southwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

    High: 47 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of rain, mixing with snow after 3am, then gradually ending. Snow level 12100 feet lowering to 11400 feet after midnight . Mostly cloudy, with a low around 34. South southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 48. West southwest wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 48 °F

    Slight Chance
    Snow then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly 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 11500 feet. Partly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain, then a chance of showers and thunderstorms after noon. Snow level 11800 feet. Mostly sunny, with a high near 52. Chance of precipitation is 40%.

    High: 52 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Snow level 12800 feet. Mostly cloudy, with a high near 48. Southwest wind 11 to 13 mph, with gusts as high as 18 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then a chance of rain, mainly after midnight. Snow level 12700 feet. Cloudy, with a low around 39. South southwest wind 9 to 11 mph. Chance of precipitation is 50%.
Saturday
Rain likely before noon, then a chance of showers and thunderstorms between noon and 3pm. Snow level 12400 feet lowering to 11800 feet. Mostly cloudy, then gradually becoming sunny, with a high near 47. Southwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Saturday Night
A chance of rain, mixing with snow after 3am, then gradually ending. Snow level 12100 feet lowering to 11400 feet after midnight . Mostly cloudy, with a low around 34. South southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 48. West southwest wind 14 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Mostly 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 11500 feet. Partly cloudy, with a low around 38.
Tuesday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Snow level 11800 feet. Mostly sunny, with a high near 52. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Snow level 11800 feet lowering to 11000 feet after midnight . Partly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 20%.
Thursday Night
A slight chance of rain and snow. Partly cloudy, with a low around 32. Chance of precipitation is 20%.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Sun Valley ID
 43.77°N 114.05°W (Elev. 10968 ft)
Last Update:
12:31 pm MDT Aug 28, 2026
Forecast Valid:
3pm MDT Aug 28, 2026-6pm MDT Sep 4, 2026
 
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Additional Resources

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Chance of Precipitation