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

Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

27°F

-3°C

Humidity 53%
Wind Speed NW 9 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 18 Apr 07:50 AM MDT
Extended Forecast for

19 Miles E Sun Valley ID

  • Today

    Today: Partly sunny, with a high near 37. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 37 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 19. South wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 19 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 49. South wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. South southwest wind 8 to 13 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54. Northwest wind 8 to 16 mph becoming south in the afternoon. Winds could gust as high as 25 mph.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 57. Breezy.

    High: 57 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 29. Breezy.

    Low: 29 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 40. Breezy. Chance of precipitation is 80%.

    High: 40 °F

    Snow Showers
    and Breezy

Detailed Forecast

Today
Partly sunny, with a high near 37. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 19. South wind 8 to 11 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 49. South wind 7 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 29. South southwest wind 8 to 13 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 54. Northwest wind 8 to 16 mph becoming south in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Sunny, with a high near 57. Breezy.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 29. Breezy.
Wednesday
Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 40. Breezy. Chance of precipitation is 80%.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Thursday
Snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles E Sun Valley ID
 43.69°N 113.94°W (Elev. 9373 ft)
Last Update:
5:31 am MDT Apr 18, 2026
Forecast Valid:
9am MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation