Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

57°F

14°C

Humidity 58%
Wind Speed WNW 9 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 17 Aug 06:55 AM MDT
Extended Forecast for

12 Miles E Sun Valley ID

  • Today

    Today: A 20 percent chance of rain after noon.  Mostly cloudy, with a high near 66. North northeast wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 66 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 7pm.  Mostly cloudy, with a low around 46. West southwest wind 6 to 9 mph becoming north in the evening.

    Low: 46 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 66. North northwest wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 66 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. West wind 8 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 67. North northwest wind 7 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 66. North northeast wind 5 to 10 mph becoming south southwest in the afternoon.
Tonight
A 20 percent chance of rain before 7pm. Mostly cloudy, with a low around 46. West southwest wind 6 to 9 mph becoming north in the evening.
Tuesday
Partly sunny, with a high near 66. North northwest wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 44. West wind 8 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 67. North northwest wind 7 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 73.
Friday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 51.
Saturday
A 30 percent chance of rain and thunderstorms. Partly sunny, with a high near 67.
Saturday Night
A 20 percent chance of rain. Partly cloudy, with a low around 47.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles E Sun Valley ID
 43.67°N 114.09°W (Elev. 9495 ft)
5:31 am MDT Aug 17, 2026
7am MDT Aug 17, 2026-6pm MDT Aug 23, 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