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

73°F

23°C

Humidity 20%
Wind Speed SSE 8 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 20 Mar 02:47 PM MDT
Extended Forecast for

16 Miles ENE Sun Valley ID

  • Tonight

    Tonight: Partly cloudy, with a low around 33. West southwest wind 17 to 20 mph, with gusts as high as 28 mph.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 39. Breezy, with a west southwest wind 20 to 29 mph, with gusts as high as 44 mph.

    High: 39 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. Windy, with a west wind 21 to 31 mph, with gusts as high as 45 mph.

    Low: 18 °F

    Mostly Cloudy
    and Windy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 34. Northwest wind 15 to 18 mph becoming west southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 32 mph.

    Low: 22 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. Breezy.

    Low: 25 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. Breezy.

    High: 40 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. Breezy.

    Low: 29 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. West southwest wind 17 to 20 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 39. Breezy, with a west southwest wind 20 to 29 mph, with gusts as high as 44 mph.
Saturday Night
Partly cloudy, with a low around 18. Windy, with a west wind 21 to 31 mph, with gusts as high as 45 mph.
Sunday
Sunny, with a high near 34. Northwest wind 15 to 18 mph becoming west southwest in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 22. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 32 mph.
Monday
Partly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 25. Breezy.
Tuesday
Partly sunny, with a high near 40. Breezy.
Tuesday Night
Partly cloudy, with a low around 29. Breezy.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 40. Windy.
Wednesday Night
Partly cloudy, with a low around 20. Windy.
Thursday
Sunny, with a high near 31. Breezy.
Thursday Night
Mostly clear, with a low around 17. Breezy.
Friday
Sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Sun Valley ID
 43.77°N 114.05°W (Elev. 10968 ft)
Last Update:
12:21 pm MDT Mar 20, 2026
Forecast Valid:
3pm MDT Mar 20, 2026-6pm MDT Mar 27, 2026
 
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Additional Resources

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Chance of Precipitation