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

57°F

14°C

Humidity 35%
Wind Speed NW 5 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 21 Mar 10:47 AM MDT
Extended Forecast for

15 Miles ENE Sun Valley ID

  • Tonight

    Tonight: Mostly clear, with a low around 20. Windy, with a west northwest wind 28 to 33 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 41 mph.

    Low: 20 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 34. Breezy, with a northwest wind 14 to 22 mph becoming west southwest in the afternoon.

    High: 34 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23. West wind 14 to 17 mph, with gusts as high as 24 mph.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 36. West wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 36 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. Breezy, with a west wind 18 to 22 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 40. Breezy.

    High: 40 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 28. Breezy.

    Low: 28 °F

    Slight Chance
    Snow and
    Breezy then
    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon.  Mostly sunny, with a high near 38. Windy.

    High: 38 °F

    Slight Chance
    Snow and
    Breezy then
    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Windy.

    Low: 22 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 20. Windy, with a west northwest wind 28 to 33 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 41 mph.
Sunday
Mostly sunny, with a high near 34. Breezy, with a northwest wind 14 to 22 mph becoming west southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 23. West wind 14 to 17 mph, with gusts as high as 24 mph.
Monday
Partly sunny, with a high near 36. West wind 11 to 18 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 27. Breezy, with a west wind 18 to 22 mph, with gusts as high as 30 mph.
Tuesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 40. Breezy.
Tuesday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 28. Breezy.
Wednesday
A 20 percent chance of snow 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
Partly cloudy, with a low around 20. Breezy.
Friday
Mostly sunny, with a high near 37.
Friday Night
Mostly cloudy, with a low around 23. Breezy.
Saturday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Sun Valley ID
 43.77°N 114.05°W (Elev. 10968 ft)
5:31 pm MDT Mar 21, 2026
7pm MDT Mar 21, 2026-6pm MDT Mar 28, 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