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

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

39°F

4°C

Humidity 64%
Wind Speed NW 11 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 20 Mar 06:50 AM MDT
Extended Forecast for

16 Miles ENE Sun Valley ID

  • Today

    Today: Sunny, with a high near 44. Southwest wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West southwest wind around 16 mph, with gusts as high as 28 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 41. Breezy, with a west southwest wind 16 to 26 mph, with gusts as high as 44 mph.

    High: 41 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19. Breezy, with a west wind 16 to 26 mph, with gusts as high as 45 mph.

    Low: 19 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 36. Northwest wind 13 to 17 mph becoming west southwest in the afternoon. Winds could gust as high as 29 mph.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Monday Night

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

    Low: 26 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 42. Breezy.

    High: 42 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 44. Southwest wind 11 to 15 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 34. West southwest wind around 16 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 41. Breezy, with a west southwest wind 16 to 26 mph, with gusts as high as 44 mph.
Saturday Night
Partly cloudy, with a low around 19. Breezy, with a west wind 16 to 26 mph, with gusts as high as 45 mph.
Sunday
Sunny, with a high near 36. Northwest wind 13 to 17 mph becoming west southwest in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 26. Breezy.
Tuesday
Partly sunny, with a high near 42. Breezy.
Tuesday Night
Partly cloudy, with a low around 31. Breezy.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 41. Windy.
Wednesday Night
Partly cloudy, with a low around 21. Windy.
Thursday
Sunny, with a high near 32. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Sun Valley ID
 43.77°N 114.02°W (Elev. 9820 ft)
Last Update:
5:31 am MDT Mar 20, 2026
Forecast Valid:
7am MDT Mar 20, 2026-6pm MDT Mar 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation