Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

35°F

2°C

Humidity 26%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 22 Jan 03:55 PM MST
Extended Forecast for

17 Miles E Clayton ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. West wind around 6 mph.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 20. Wind chill values as low as zero. North wind 6 to 16 mph, with gusts as high as 22 mph.

    High: 20 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 0. Wind chill values as low as -10. West northwest wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 0 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 15. Wind chill values as low as -10. Northwest wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 15 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 1. West wind 9 to 11 mph.

    Low: 1 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 11. West wind around 6 mph.
Friday
Mostly sunny, with a high near 20. Wind chill values as low as zero. North wind 6 to 16 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 0. Wind chill values as low as -10. West northwest wind 7 to 14 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 15. Wind chill values as low as -10. Northwest wind 6 to 13 mph, with gusts as high as 18 mph.
Saturday Night
Mostly clear, with a low around 1. West wind 9 to 11 mph.
Sunday
Sunny, with a high near 22.
Sunday Night
Mostly clear, with a low around 7.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles E Clayton ID
 44.22°N 114.07°W (Elev. 8806 ft)
1:10 pm MST Jan 22, 2026
4pm MST Jan 22, 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