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

45°F

7°C

Humidity 45%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 21 Mar 08:50 AM MDT
Extended Forecast for

19 Miles SE Challis ID

  • Today

    Today: Mostly sunny, with a high near 40. Windy, with a west wind 17 to 22 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 49 mph.

    High: 40 °F

    Partly Sunny
    then Mostly
    Sunny and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Breezy, with a west wind 24 to 29 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 45 mph.

    Low: 20 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 36. West wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 41. West wind 9 to 17 mph, with gusts as high as 26 mph.

    High: 41 °F

    Partly Sunny

  • Monday Night

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

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after noon.  Mostly cloudy, with a high near 41. Little or no snow accumulation expected.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow, mainly before midnight.  Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Rain/Snow

  • Wednesday

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

    High: 39 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 40. Windy, with a west wind 17 to 22 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 49 mph.
Tonight
Partly cloudy, with a low around 20. Breezy, with a west wind 24 to 29 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 45 mph.
Sunday
Sunny, with a high near 36. West wind 9 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 23. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 41. West wind 9 to 17 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 41. Little or no snow accumulation expected.
Tuesday Night
A chance of rain and snow, mainly before midnight. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 39. Breezy.
Wednesday Night
Partly cloudy, with a low around 23. Breezy.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SE Challis ID
 44.32°N 113.94°W (Elev. 9528 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