Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

36°F

2°C

Humidity 69%
Wind Speed N 6 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 02 Dec 03:20 PM MST
Detailed forecast for

Challis/Pahsimeroi Valleys

Tonight
Mostly cloudy with a slight chance of snow in the evening...then partly cloudy after midnight. Lows 14 to 21. Northwest winds around 10 mph.
Wednesday
Sunny. Highs 28 to 38. Light and variable winds... Becoming northwest up to 10 mph in the afternoon.
Wednesday Night
Increasing clouds. Lows 13 to 20. West winds up to 10 mph.
Thursday
Partly sunny with a slight chance of snow. Highs 29 to 38. West winds up to 10 mph.
Thursday Night
Mostly cloudy with a slight chance of snow. Lows 16 to 26. West winds up to 10 mph.
Friday
Mostly cloudy with a chance of snow. Highs 33 to 43.
Friday Night
Snow and rain likely. Lows 23 to 31.
Saturday
Mostly cloudy with a chance of snow and rain. Highs 35 to 45.
Saturday Night
Mostly cloudy with a chance of snow. Lows 19 to 26.
Sunday And Sunday Night
Mostly cloudy. A slight chance of snow. Highs 34 to 44. Lows 19 to 26.
Monday
Mostly sunny. Highs 35 to 45.
Monday Night
Mostly cloudy with a slight chance of snow. Lows 21 to 28.
Tuesday
Partly sunny with a chance of snow and a slight chance of rain. Highs 37 to 46.



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126 PM MST Tue Dec 2 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database