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

45°F

7°C

Humidity 52%
Wind Speed NNW 11 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 21 Mar 08:47 AM MDT
Extended Forecast for

Mackay ID

  • Today

    Today: Patchy blowing dust after 4pm. Mostly sunny, with a high near 62. Breezy, with a west wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 62 °F

    Partly Sunny
    then Patchy
    Blowing Dust
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 32. Breezy, with a west northwest wind 19 to 24 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 41 mph.

    Low: 32 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 55. Northwest wind 5 to 9 mph becoming south southwest in the afternoon.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. South wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57. Light west wind becoming southwest 5 to 10 mph in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon.  Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before noon.  Mostly sunny, with a high near 57. Breezy.

    High: 57 °F

    Slight Chance
    Rain then
    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Patchy blowing dust after 4pm. Mostly sunny, with a high near 62. Breezy, with a west wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 43 mph.
Tonight
Mostly clear, with a low around 32. Breezy, with a west northwest wind 19 to 24 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 41 mph.
Sunday
Sunny, with a high near 55. Northwest wind 5 to 9 mph becoming south southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 34. South wind 5 to 7 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 57. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 58.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 41.
Wednesday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 57. Breezy.
Wednesday Night
Partly cloudy, with a low around 33. Breezy.
Thursday
Sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Mackay ID
 43.92°N 113.62°W (Elev. 5988 ft)
5:31 am MDT Mar 21, 2026
9am 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