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

28°F

-2°C

Humidity 50%
Wind Speed NW 9 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 18 Apr 08:47 AM MDT
Extended Forecast for

11 Miles ENE Sun Valley ID

  • Today

    Today: Partly sunny, with a high near 27. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 27 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 17. South southwest wind 11 to 15 mph, with gusts as high as 22 mph.

    Low: 17 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 38. South southwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 38 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. South southwest wind 11 to 15 mph becoming northwest after midnight. Winds could gust as high as 23 mph.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44. Northwest wind 11 to 18 mph becoming south southwest in the afternoon. Winds could gust as high as 29 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47. Breezy.

    High: 47 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 30. Breezy. Chance of precipitation is 80%.

    High: 30 °F

    Snow Showers
    and Breezy

Detailed Forecast

Today
Partly sunny, with a high near 27. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 17. South southwest wind 11 to 15 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 38. South southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 27. South southwest wind 11 to 15 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
Monday
Mostly sunny, with a high near 44. Northwest wind 11 to 18 mph becoming south southwest in the afternoon. Winds could gust as high as 29 mph.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Sunny, with a high near 47. Breezy.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26. Breezy.
Wednesday
Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 30. Breezy. Chance of precipitation is 80%.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Thursday
Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ENE Sun Valley ID
 43.74°N 114.13°W (Elev. 10226 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