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

45°F

7°C

Humidity 52%
Wind Speed NNW 11 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 21 Mar 08:47 AM MDT
Extended Forecast for

17 Miles ENE Sun Valley ID

  • Today

    Today: Mostly sunny, with a high near 36. Windy, with a west wind 25 to 30 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 36 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Mostly clear, with a low around 19. Windy, with a west northwest wind 31 to 36 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 55 mph.

    Low: 19 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 33. Northwest wind 14 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 33 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. West southwest wind 14 to 21 mph, with gusts as high as 26 mph.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 34. Breezy, with a west wind 14 to 22 mph, with gusts as high as 31 mph.

    High: 34 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after noon.  Mostly cloudy, with a high near 36. Breezy.  Little or no snow accumulation expected.

    High: 36 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 28. Breezy.

    Low: 28 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before noon.  Partly sunny, with a high near 35. Windy.

    High: 35 °F

    Chance Snow
    and Windy

Detailed Forecast

Today
Mostly sunny, with a high near 36. Windy, with a west wind 25 to 30 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph.
Tonight
Mostly clear, with a low around 19. Windy, with a west northwest wind 31 to 36 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 55 mph.
Sunday
Mostly sunny, with a high near 33. Northwest wind 14 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 22. West southwest wind 14 to 21 mph, with gusts as high as 26 mph.
Monday
Partly sunny, with a high near 34. Breezy, with a west wind 14 to 22 mph, with gusts as high as 31 mph.
Monday Night
Mostly cloudy, with a low around 26. Breezy.
Tuesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 36. Breezy. Little or no snow accumulation expected.
Tuesday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 28. Breezy.
Wednesday
A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 35. Windy.
Wednesday Night
Partly cloudy, with a low around 21. Windy.
Thursday
Mostly sunny, with a high near 30. Breezy.
Thursday Night
Mostly cloudy, with a low around 18. Breezy.
Friday
Mostly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ENE Sun Valley ID
 43.79°N 114.02°W (Elev. 11014 ft)
5:31 am MDT Mar 21, 2026
9am MDT Mar 21, 2026-6pm MDT Mar 27, 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