Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

Lat: 44.523° N Lon: 114.21611° W Elev: 5026.0 ft.

thunder

72°F

22°C

Humidity 47%
Wind Speed NNW 9 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 26 Aug 07:55 PM MDT
Detailed forecast for

Challis/Pahsimeroi Valleys

Tonight
Partly cloudy. Isolated showers and thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. Lows 52 to 60. Southwest winds up to 10 mph.
Thursday
Mostly sunny. A slight chance of rain showers in the morning...then a slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 79 to 89. Southeast winds up to 10 mph... Shifting to southwest in the afternoon.
Thursday Night
Increasing clouds. Lows 52 to 60. Southwest winds up to 10 mph.
Friday
Mostly cloudy with a chance of rain showers. Highs 70 to 80. Southwest winds around 10 mph.
Friday Night
Rain showers likely. Cooler. Lows 46 to 54. Southwest winds around 10 mph.
Saturday And Saturday Night
Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms. Highs 69 to 79. Lows 41 to 49.
Sunday
Sunny with a slight chance of rain. Highs 65 to 75.
Sunday Night
Mostly clear. Lows 39 to 47.
Monday
Sunny with a slight chance of showers and thunderstorms. Highs 70 to 80.
Monday Night
Partly cloudy with a chance of rain. Lows 44 to 52.
Tuesday
Mostly sunny with a slight chance of showers and thunderstorms. Highs 70 to 80.
Tuesday Night And Wednesday
Partly cloudy. A slight chance of rain. Lows 43 to 51. Highs 68 to 78.



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1232 PM MDT Wed Aug 26 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database