Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

88°F

31°C

Humidity 27%
Wind Speed SE 11 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 22 Aug 12:00 PM MDT
Extended Forecast for

10 Miles SW Challis ID

Red Flag Warning until August 22, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until August 22, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • This Afternoon

    High: 71 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then a slight chance of showers after 11pm.  Mostly cloudy, with a low around 51. Southwest wind 5 to 8 mph.  Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 69. Southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 69 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. West southwest wind 7 to 16 mph, with gusts as high as 30 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after noon.  Snow level 10700 feet rising to 12600 feet in the afternoon. Mostly sunny, with a high near 71. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 71. South southwest wind around 9 mph. Chance of precipitation is 70%.
Tonight
A chance of showers and thunderstorms before 8pm, then a slight chance of showers after 11pm. Mostly cloudy, with a low around 51. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.
Sunday
A 20 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 69. Southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph.
Sunday Night
Mostly clear, with a low around 45. West southwest wind 7 to 16 mph, with gusts as high as 30 mph.
Monday
A 20 percent chance of showers after noon. Snow level 10700 feet rising to 12600 feet in the afternoon. Mostly sunny, with a high near 71. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 50.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 67.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SW Challis ID
 44.4°N 114.38°W (Elev. 8399 ft)
11:31 am MDT Aug 22, 2026
12pm MDT Aug 22, 2026-6pm MDT Aug 28, 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