Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

30°F

-1°C

Humidity 39%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 23 Jan 01:05 PM MST
Extended Forecast for

15 Miles E Clayton ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 23. North wind 10 to 13 mph, with gusts as high as 18 mph.

    High: 23 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 5. Wind chill values as low as -5. North northwest wind 5 to 9 mph becoming west southwest after midnight.

    Low: 5 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 20. Wind chill values as low as -5. West southwest wind 6 to 10 mph becoming north northwest in the afternoon.

    High: 20 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 6. Wind chill values as low as -3. North northwest wind around 9 mph becoming west southwest in the evening.

    Low: 6 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 24. West northwest wind around 7 mph.

    High: 24 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 23. North wind 10 to 13 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 5. Wind chill values as low as -5. North northwest wind 5 to 9 mph becoming west southwest after midnight.
Saturday
Sunny, with a high near 20. Wind chill values as low as -5. West southwest wind 6 to 10 mph becoming north northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 6. Wind chill values as low as -3. North northwest wind around 9 mph becoming west southwest in the evening.
Sunday
Sunny, with a high near 24. West northwest wind around 7 mph.
Sunday Night
Mostly clear, with a low around 12.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles E Clayton ID
 44.26°N 114.08°W (Elev. 7402 ft)
1:04 pm MST Jan 23, 2026
1pm MST Jan 23, 2026-6pm MST Jan 29, 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