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

Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

32°F

0°C

Humidity 100%
Wind Speed WNW 11 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 21 Nov 01:55 AM MST
Extended Forecast for

Sun Valley ID

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly clear, with a low around 24. North northwest wind around 5 mph.

    Low: 24 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, sunny, with a high near 47. North northwest wind around 6 mph becoming calm in the afternoon.

    High: 47 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. North wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 45. Calm wind becoming south around 5 mph in the afternoon.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20. Light and variable wind.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of snow before 11am. Sunny, with a high near 36.

    High: 36 °F

    Slight Chance
    Snow then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly clear, with a low around 24. North northwest wind around 5 mph.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 47. North northwest wind around 6 mph becoming calm in the afternoon.
Friday Night
Mostly clear, with a low around 22. North wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 45. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 20. Light and variable wind.
Sunday
Sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 20.
Monday
A 20 percent chance of snow before 11am. Sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 38.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21.
Thanksgiving Day
A chance of rain and snow. Snow level rising to 6600 feet in the afternoon. Partly sunny, with a high near 44. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley ID
 43.67°N 114.33°W (Elev. 6014 ft)
Last Update:
12:59 am MST Nov 21, 2025
Forecast Valid:
2am MST Nov 21, 2025-6pm MST Nov 27, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation