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

39°F

4°C

Humidity 55%
Wind Speed WNW 3 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 21 Mar 03:35 AM MDT
Extended Forecast for

7 Miles NE Mackay ID

  • Today

    Today: Mostly sunny, with a high near 44. Windy, with a west southwest wind 15 to 20 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 44 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Mostly clear, with a low around 23. Windy, with a west northwest wind 25 to 30 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 55 mph.

    Low: 23 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 39. West northwest wind 9 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44. West wind 8 to 17 mph, with gusts as high as 29 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after noon, mixing with rain after 3pm.  Partly sunny, with a high near 45. Breezy.  Chance of precipitation is 20%.

    High: 45 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow.  Snow level 9700 feet lowering to 9200 feet after midnight . Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow.  Mostly sunny, with a high near 45. Breezy.

    High: 45 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 44. Windy, with a west southwest wind 15 to 20 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 55 mph.
Tonight
Mostly clear, with a low around 23. Windy, with a west northwest wind 25 to 30 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 55 mph.
Sunday
Sunny, with a high near 39. West northwest wind 9 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 26. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 44. West wind 8 to 17 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
A slight chance of snow after noon, mixing with rain after 3pm. Partly sunny, with a high near 45. Breezy. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain and snow. Snow level 9700 feet lowering to 9200 feet after midnight . Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 45. Breezy.
Wednesday Night
Partly cloudy, with a low around 25. Breezy.
Thursday
Sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Mackay ID
 43.99°N 113.52°W (Elev. 9157 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