Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

43°F

6°C

Humidity 60%
Wind Speed NW 13 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 21 Mar 03:55 AM MDT
Extended Forecast for

16 Miles ENE Sun Valley ID

  • Today

    Today: Sunny, with a high near 39. Windy, with a west wind 16 to 21 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 39 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 21. Breezy, with a west northwest wind 24 to 29 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 50 mph.

    Low: 21 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 35. North northwest wind 11 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24. West wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 38. West wind 10 to 18 mph, with gusts as high as 30 mph.

    High: 38 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after noon.  Mostly cloudy, with a high near 40. Breezy.  Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 30. Breezy.

    Low: 30 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before noon.  Mostly sunny, with a high near 38. Windy.

    High: 38 °F

    Chance Snow
    and Windy

Detailed Forecast

Today
Sunny, with a high near 39. Windy, with a west wind 16 to 21 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 50 mph.
Tonight
Mostly clear, with a low around 21. Breezy, with a west northwest wind 24 to 29 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 50 mph.
Sunday
Sunny, with a high near 35. North northwest wind 11 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 24. West wind 10 to 15 mph, with gusts as high as 24 mph.
Monday
Partly sunny, with a high near 38. West wind 10 to 18 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 40. Breezy. Little or no snow accumulation expected.
Tuesday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 30. Breezy.
Wednesday
A 30 percent chance of snow, mainly before noon. Mostly sunny, with a high near 38. Windy.
Wednesday Night
Partly cloudy, with a low around 22. Windy.
Thursday
Mostly sunny, with a high near 33. Breezy.
Thursday Night
Mostly cloudy, with a low around 20. Breezy.
Friday
Mostly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Sun Valley ID
 43.77°N 114.02°W (Elev. 9820 ft)
3:06 am MDT Mar 21, 2026
4am MDT Mar 21, 2026-6pm MDT Mar 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database