Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Overcast

57°F

14°C

Humidity 71%
Wind Speed N 0 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 03 Sep 07:47 PM MDT
Extended Forecast for

23 Miles WNW Mackay ID

  • Tonight

    Tonight: Isolated showers after 5am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 42. South southeast wind around 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    Low: 42 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Friday

    Friday: A chance of showers before 10am, then a slight chance of showers after 3pm.  Mostly sunny, with a high near 65. Breezy, with a south southwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 50 percent chance of showers between 2am and 4am.  Mostly cloudy, with a low around 40. Southwest wind 5 to 15 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.

    Low: 40 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 72. South wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. South southwest wind 12 to 17 mph becoming light south  after midnight. Winds could gust as high as 25 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Rain, mainly after midnight.  Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Chance Rain
    then Rain

  • Labor Day

    Labor Day: Rain likely before noon, then a chance of showers and thunderstorms after noon.  Snow level 9800 feet lowering to 9300 feet in the afternoon . Partly sunny, with a high near 60. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers after 5am. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. South southeast wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday
A chance of showers before 10am, then a slight chance of showers after 3pm. Mostly sunny, with a high near 65. Breezy, with a south southwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 30%.
Friday Night
A 50 percent chance of showers between 2am and 4am. Mostly cloudy, with a low around 40. Southwest wind 5 to 15 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.
Saturday
Mostly sunny, with a high near 72. South wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
Mostly clear, with a low around 45. South southwest wind 12 to 17 mph becoming light south after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 72.
Sunday Night
Rain, mainly after midnight. Low around 43. Chance of precipitation is 80%.
Labor Day
Rain likely before noon, then a chance of showers and thunderstorms after noon. Snow level 9800 feet lowering to 9300 feet in the afternoon . Partly sunny, with a high near 60. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles WNW Mackay ID
 43.98°N 114.06°W (Elev. 6798 ft)
5:31 pm MDT Sep 3, 2026
8pm MDT Sep 3, 2026-6pm MDT Sep 10, 2026
 
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Additional Resources

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National Digital Forecast Database