Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

54°F

12°C

Humidity 81%
Wind Speed WNW 8 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 29 Aug 06:53 AM MDT
Extended Forecast for

18 Miles ENE Sun Valley ID

  • Today

    Today: A chance of rain and thunderstorms before 3pm, then a slight chance of showers and thunderstorms between 3pm and 5pm.  Snow level 12000 feet. Partly sunny, with a high near 52. Southwest wind 10 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 50%.

    High: 52 °F

    Chance Rain
    then Chance
    T-storms

  • Tonight

    Tonight: Rain likely before 3am, then a chance of rain and snow between 3am and 4am, then a chance of rain after 4am.  Snow level 12000 feet lowering to 10500 feet after midnight . Mostly cloudy, with a low around 36. Southwest wind 10 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Sunny, with a high near 52. West southwest wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. West wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 57. Southwest wind 8 to 15 mph, with gusts as high as 21 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight.  Snow level 11400 feet. Partly cloudy, with a low around 40.

    Low: 40 °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 55. Chance of precipitation is 50%.

    High: 55 °F

    Slight Chance
    Rain then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight.  Snow level 11900 feet lowering to 10900 feet after midnight . Partly cloudy, with a low around 38. Chance of precipitation is 30%.

    Low: 38 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. Breezy.

    High: 51 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
A chance of rain and thunderstorms before 3pm, then a slight chance of showers and thunderstorms between 3pm and 5pm. Snow level 12000 feet. Partly sunny, with a high near 52. Southwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Tonight
Rain likely before 3am, then a chance of rain and snow between 3am and 4am, then a chance of rain after 4am. Snow level 12000 feet lowering to 10500 feet after midnight . Mostly cloudy, with a low around 36. Southwest wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
Sunny, with a high near 52. West southwest wind 13 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 33. West wind 7 to 13 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 57. Southwest wind 8 to 15 mph, with gusts as high as 21 mph.
Monday Night
A 20 percent chance of rain before midnight. Snow level 11400 feet. Partly cloudy, with a low around 40.
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 55. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Snow level 11900 feet lowering to 10900 feet after midnight . Partly cloudy, with a low around 38. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 51. Breezy.
Wednesday Night
Partly cloudy, with a low around 37. Breezy.
Thursday
Partly sunny, with a high near 49. Breezy.
Thursday Night
Partly cloudy, with a low around 37. Breezy.
Friday
A slight chance of rain and snow. Snow level 10400 feet rising to 10900 feet in the afternoon. Mostly sunny, with a high near 50. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles ENE Sun Valley ID
 43.81°N 114.02°W (Elev. 9849 ft)
5:31 am MDT Aug 29, 2026
7am MDT Aug 29, 2026-6pm MDT Sep 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database