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

43°F

6°C

Humidity 60%
Wind Speed NW 12 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 21 Mar 04:15 AM MDT
Extended Forecast for

5 Miles WSW Mackay ID

  • Today

    Today: Patchy blowing dust after noon. Mostly sunny, with a high near 45. Windy, with a west wind 17 to 22 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 45 °F

    Mostly Sunny
    and Breezy
    then Patchy
    Blowing Dust
    and Windy

  • Tonight

    Tonight: Patchy blowing dust before 9pm. Partly cloudy, with a low around 25. Windy, with a west wind 29 to 34 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 50 mph.

    Low: 25 °F

    Patchy
    Blowing Dust
    and Windy
    then Mostly
    Clear and
    Blustery

  • Sunday

    Sunday: Sunny, with a high near 39. West northwest wind 10 to 17 mph, with gusts as high as 22 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. Southwest wind 10 to 16 mph, with gusts as high as 22 mph.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 43. West wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon.  Mostly cloudy, with a high near 44. Breezy.

    High: 44 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 34. Breezy.

    Low: 34 °F

    Slight Chance
    Snow and
    Breezy

  • Wednesday

    Wednesday: A 20 percent chance of snow.  Mostly sunny, with a high near 43. Windy.

    High: 43 °F

    Slight Chance
    Snow and
    Windy

Detailed Forecast

Today
Patchy blowing dust after noon. Mostly sunny, with a high near 45. Windy, with a west wind 17 to 22 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 50 mph.
Tonight
Patchy blowing dust before 9pm. Partly cloudy, with a low around 25. Windy, with a west wind 29 to 34 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 50 mph.
Sunday
Sunny, with a high near 39. West northwest wind 10 to 17 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 28. Southwest wind 10 to 16 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 43. West wind 10 to 16 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 32. Breezy.
Tuesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 44. Breezy.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 34. Breezy.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 43. Windy.
Wednesday Night
Partly cloudy, with a low around 27. Windy.
Thursday
Mostly sunny, with a high near 36. Breezy.
Thursday Night
Partly cloudy, with a low around 24. Breezy.
Friday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Mackay ID
 43.89°N 113.71°W (Elev. 9701 ft)
3:06 am MDT Mar 21, 2026
4am 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