Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

14°F

-10°C

Humidity 72%
Wind Speed NNW 3 MPH
Barometer 30.59 in (1035.9 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 29 Dec 02:05 AM MST
Extended Forecast for

5 Miles NNE Clayton ID

  • Overnight

    Overnight: Mostly clear, with a low around 3. Wind chill values as low as -8. West northwest wind around 8 mph.

    Low: 3 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 25. West northwest wind 3 to 8 mph.

    High: 25 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. West northwest wind 7 to 9 mph.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. West northwest wind 5 to 8 mph becoming calm  in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. West wind 5 to 9 mph.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 28.

    High: 28 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 3. Wind chill values as low as -8. West northwest wind around 8 mph.
Monday
Sunny, with a high near 25. West northwest wind 3 to 8 mph.
Monday Night
Partly cloudy, with a low around 20. West northwest wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 32. West northwest wind 5 to 8 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 20. West wind 5 to 9 mph.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 22.
New Year's Day
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 28.
Thursday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 25.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 28.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 25.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Clayton ID
 44.32°N 114.37°W (Elev. 9514 ft)
1:03 am MST Dec 29, 2025
2am MST Dec 29, 2025-6pm MST Jan 4, 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