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

11 Miles ENE Sun Valley ID

  • Tonight

    Tonight: Mostly clear, with a low around 21. Breezy, with a west northwest wind 18 to 28 mph, with gusts as high as 39 mph.

    Low: 21 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 36. Northwest wind 10 to 18 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24. West wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 40. West wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 40 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. West wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 42.

    High: 42 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight.  Partly cloudy, with a low around 29. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon.  Mostly sunny, with a high near 41. Breezy.

    High: 41 °F

    Slight Chance
    Snow then
    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. Breezy.

    Low: 24 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 21. Breezy, with a west northwest wind 18 to 28 mph, with gusts as high as 39 mph.
Sunday
Mostly sunny, with a high near 36. Northwest wind 10 to 18 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 24. West wind 10 to 14 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 40. West wind 9 to 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 28. West wind 14 to 17 mph, with gusts as high as 26 mph.
Tuesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 42.
Tuesday Night
A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight. Partly cloudy, with a low around 29. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 41. Breezy.
Wednesday Night
Partly cloudy, with a low around 24. Breezy.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 39.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ENE Sun Valley ID
 43.74°N 114.13°W (Elev. 10226 ft)
12:31 pm MDT Mar 21, 2026
4pm 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