National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

41°F

5°C

Humidity 30%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 18 Mar 01:20 AM MDT
Extended Forecast for

19 Miles SE Challis ID

  • Overnight

    Overnight: Mostly clear, with a low around 29. West southwest wind around 17 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 43. West wind 16 to 20 mph, with gusts as high as 31 mph.

    High: 43 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 46. South southwest wind 14 to 20 mph, with gusts as high as 31 mph.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. Southwest wind 15 to 20 mph, with gusts as high as 31 mph.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Partly sunny, with a high near 44. Breezy.

    High: 44 °F

    Mostly Sunny
    then Slight
    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23. Breezy.

    Low: 23 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 29. West southwest wind around 17 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 43. West wind 16 to 20 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly clear, with a low around 30. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 46. South southwest wind 14 to 20 mph, with gusts as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 31. Southwest wind 15 to 20 mph, with gusts as high as 31 mph.
Friday
Sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 32. Breezy.
Saturday
A 20 percent chance of snow after noon. Partly sunny, with a high near 44. Breezy.
Saturday Night
Mostly cloudy, with a low around 23. Breezy.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 40. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SE Challis ID
 44.32°N 113.94°W (Elev. 9528 ft)
Last Update:
12:31 am MDT Mar 18, 2026
Forecast Valid:
1am MDT Mar 18, 2026-6pm MDT Mar 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation