Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

44°F

7°C

Humidity 42%
Wind Speed SSW 3 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 07 Feb 11:55 PM MST
Detailed forecast for

Lost River Range

Tonight
Decreasing clouds. Lows 27 to 34.
Sunday
Partly sunny with a slight chance of snow. Highs 40 to 50.
Sunday Night
Snow likely and a chance of rain in the evening... Then a chance of snow after midnight. Snow accumulation up to 2 inches. Lows 27 to 34.
Monday
Partly sunny with a chance of snow. Highs 34 to 44.
Monday Night
Partly cloudy. Colder. Lows 17 to 25.
Tuesday
Partly sunny with a slight chance of snow. Highs 29 to 39.
Tuesday Night
Mostly cloudy with a chance of snow. Lows 18 to 27.
Wednesday
Partly sunny with a slight chance of snow. Highs 31 to 41.
Wednesday Night Through Thursday Night
Mostly clear. Lows 14 to 23. Highs 30 to 39.
Friday
Mostly sunny with a slight chance of snow. Highs 29 to 39.
Friday Night
Mostly cloudy with a slight chance of snow. Lows 19 to 26.
Saturday
Mostly cloudy with a chance of snow. Highs 28 to 38.



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107 PM MST Sat Feb 7 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database