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

48°F

9°C

Humidity 46%
Wind Speed NW 10 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 21 Mar 09:47 AM MDT
Extended Forecast for

7 Miles WSW Mackay ID

  • Today

    Today: Mostly sunny, with a high near 40. Windy, with a west wind 25 to 30 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 40 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Windy, with a west northwest wind 32 to 37 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 50 mph.

    Low: 22 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 35. West northwest wind 13 to 21 mph.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. West southwest wind 13 to 18 mph, with gusts as high as 24 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 39. West wind 11 to 20 mph, with gusts as high as 29 mph.

    High: 39 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. Breezy.

    Low: 29 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after noon.  Mostly cloudy, with a high near 40. Breezy.  Little or no snow accumulation expected.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 31. Breezy.

    Low: 31 °F

    Slight Chance
    Snow and
    Breezy

  • Wednesday

    Wednesday: A 20 percent chance of snow.  Mostly sunny, with a high near 39. Windy.

    High: 39 °F

    Slight Chance
    Snow and
    Windy

Detailed Forecast

Today
Mostly sunny, with a high near 40. Windy, with a west wind 25 to 30 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph.
Tonight
Partly cloudy, with a low around 22. Windy, with a west northwest wind 32 to 37 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 50 mph.
Sunday
Mostly sunny, with a high near 35. West northwest wind 13 to 21 mph.
Sunday Night
Mostly cloudy, with a low around 25. West southwest wind 13 to 18 mph, with gusts as high as 24 mph.
Monday
Partly sunny, with a high near 39. West wind 11 to 20 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 29. Breezy.
Tuesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 40. Breezy. Little or no snow accumulation expected.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 31. Breezy.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 39. Windy.
Wednesday Night
Partly cloudy, with a low around 23. Windy.
Thursday
Mostly sunny, with a high near 32. Breezy.
Thursday Night
Partly cloudy, with a low around 21. Breezy.
Friday
Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Mackay ID
 43.86°N 113.73°W (Elev. 10276 ft)
5:31 am MDT Mar 21, 2026
10am 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