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

50°F

10°C

Humidity 25%
Wind Speed ESE 8 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 18 Apr 02:47 PM MDT
Extended Forecast for

16 Miles ENE Sun Valley ID

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 17. West wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 37. South southwest wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 37 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. South southwest wind 11 to 17 mph becoming west after midnight. Winds could gust as high as 26 mph.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 42. Breezy, with a west wind 11 to 16 mph becoming southwest 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 42 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Southwest wind 14 to 20 mph becoming northeast after midnight. Winds could gust as high as 31 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Windy.

    High: 45 °F

    Mostly Sunny
    then Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 26. Windy.  Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow
    and Windy

  • Wednesday

    Wednesday: Snow likely before noon, then snow showers after noon. Some thunder is also possible.  High near 29. Windy.  Chance of precipitation is 90%.

    High: 29 °F

    Snow Showers
    and Windy

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 21. Breezy.  Chance of precipitation is 70%.

    Low: 21 °F

    Snow Likely
    and Breezy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 17. West wind 10 to 16 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 37. South southwest wind 10 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 28. South southwest wind 11 to 17 mph becoming west after midnight. Winds could gust as high as 26 mph.
Monday
Sunny, with a high near 42. Breezy, with a west wind 11 to 16 mph becoming southwest 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Monday Night
Mostly clear, with a low around 31. Southwest wind 14 to 20 mph becoming northeast after midnight. Winds could gust as high as 31 mph.
Tuesday
Mostly sunny, with a high near 45. Windy.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26. Windy. Little or no snow accumulation expected.
Wednesday
Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 29. Windy. Chance of precipitation is 90%.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 21. Breezy. Chance of precipitation is 70%.
Thursday
Snow likely. Mostly cloudy, with a high near 27. Blustery. Chance of precipitation is 70%.
Thursday Night
A 40 percent chance of snow. The snow could be heavy at times. Mostly cloudy, with a low around 15. Blustery.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 17.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Sun Valley ID
 43.77°N 114.02°W (Elev. 9820 ft)
12:31 pm MDT Apr 18, 2026
3pm MDT Apr 18, 2026-6pm MDT Apr 25, 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