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

Challis - Challis Airport (KLLJ)

Lat: 44.523°NLon: 114.21611°WElev: 5026.0ft.

Clear

66°F

19°C

Humidity 22%
Wind Speed W 25 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 21 Mar 11:35 AM MDT
Extended Forecast for

16 Miles NW Mackay ID

  • Today

    Today: Patchy blowing dust after 4pm. Mostly sunny, with a high near 41. Breezy, with a west wind 22 to 29 mph, with gusts as high as 41 mph.

    High: 41 °F

    Patchy
    Blowing Dust
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 22. Windy, with a northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 41 mph.

    Low: 22 °F

    Partly Cloudy
    and Windy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 36. North wind 10 to 14 mph becoming west in the afternoon.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. West wind 9 to 14 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 40. West wind 9 to 16 mph, with gusts as high as 21 mph.

    High: 40 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • 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.  Partly sunny, with a high near 40. Breezy.

    High: 40 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Today
Patchy blowing dust after 4pm. Mostly sunny, with a high near 41. Breezy, with a west wind 22 to 29 mph, with gusts as high as 41 mph.
Tonight
Mostly clear, with a low around 22. Windy, with a northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 41 mph.
Sunday
Sunny, with a high near 36. North wind 10 to 14 mph becoming west in the afternoon.
Sunday Night
Mostly cloudy, with a low around 25. West wind 9 to 14 mph.
Monday
Partly sunny, with a high near 40. West wind 9 to 16 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 41.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 31. Breezy.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 40. Breezy.
Wednesday Night
Partly cloudy, with a low around 23. Windy.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 21. Breezy.
Friday
Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NW Mackay ID
 44.09°N 113.81°W (Elev. 10318 ft)
11:31 am MDT Mar 21, 2026
11am 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