National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

22°F

-6°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 30.53 in (1033.86 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 29 Dec 05:55 PM MST
Extended Forecast for

15 Miles E Clayton ID

  • Tonight

    Tonight: Partly cloudy, with a low around 19. South southwest wind 3 to 6 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 37. South wind around 5 mph becoming calm in the morning.

    High: 37 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. South wind 3 to 6 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. South southwest wind around 6 mph.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. South wind 6 to 8 mph.

    Low: 28 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 37. Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 20 percent chance of snow. Mostly cloudy, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 19. South southwest wind 3 to 6 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 37. South wind around 5 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 25. South wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 41. South southwest wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 28. South wind 6 to 8 mph.
New Year's Day
A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 37. Little or no snow accumulation expected.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 29.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 39.
Friday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 28.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 37.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 23.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 34.
Sunday Night
A 20 percent chance of snow. Partly cloudy, with a low around 20.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles E Clayton ID
 44.26°N 114.08°W (Elev. 7402 ft)
Last Update:
4:31 pm MST Dec 29, 2025
Forecast Valid:
6pm MST Dec 29, 2025-6pm MST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation