Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Mostly Cloudy

36°F

2°C

Humidity 40%
Wind Speed SW 10 MPH
Barometer 29.63 in (1003.39 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 27 Dec 06:35 AM MST
Extended Forecast for

14 Miles E Clayton ID

  • Today

    Today: A chance of snow before 11am, then a chance of snow after noon.  Partly sunny, with a temperature rising to near 20 by 11am, then falling to around 13 during the remainder of the day. Wind chill values as low as -4. Breezy, with a west wind 20 to 25 mph, with gusts as high as 37 mph.  Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 1. Wind chill values as low as -12. North northwest wind 6 to 15 mph becoming southwest after midnight. Winds could gust as high as 24 mph.

    Low: 1 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 18. Wind chill values as low as -9. Southwest wind around 6 mph becoming light and variable.

    High: 18 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 8. Light and variable wind becoming southwest around 5 mph after midnight.

    Low: 8 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 29. South southwest wind 3 to 5 mph.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

Detailed Forecast

Today
A chance of snow before 11am, then a chance of snow after noon. Partly sunny, with a temperature rising to near 20 by 11am, then falling to around 13 during the remainder of the day. Wind chill values as low as -4. Breezy, with a west wind 20 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 1. Wind chill values as low as -12. North northwest wind 6 to 15 mph becoming southwest after midnight. Winds could gust as high as 24 mph.
Sunday
Sunny, with a high near 18. Wind chill values as low as -9. Southwest wind around 6 mph becoming light and variable.
Sunday Night
Clear, with a low around 8. Light and variable wind becoming southwest around 5 mph after midnight.
Monday
Sunny, with a high near 29. South southwest wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Sunny, with a high near 37.
Wednesday Night
Mostly clear, with a low around 23.
New Year's Day
Mostly sunny, with a high near 38.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 23.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles E Clayton ID
 44.26°N 114.11°W (Elev. 7799 ft)
4:31 am MST Dec 27, 2025
6am MST Dec 27, 2025-6pm MST Jan 2, 2026
 
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Additional Resources

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