Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

9°F

-13°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 21 Jan 05:55 AM MST
Extended Forecast for

7 Miles NNE Clayton ID

  • Today

    Today: Sunny, with a high near 27. West wind 6 to 11 mph.

    High: 27 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 15. West wind around 10 mph.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 24. West wind 6 to 10 mph.

    High: 24 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 9. Wind chill values as low as -1. West wind around 7 mph.

    Low: 9 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 14. West wind 8 to 11 mph becoming north northwest in the afternoon.

    High: 14 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 15.

    High: 15 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 6.

    Low: 6 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 20.

    High: 20 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 27. West wind 6 to 11 mph.
Tonight
Partly cloudy, with a low around 15. West wind around 10 mph.
Thursday
Mostly sunny, with a high near 24. West wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 9. Wind chill values as low as -1. West wind around 7 mph.
Friday
Mostly sunny, with a high near 14. West wind 8 to 11 mph becoming north northwest in the afternoon.
Friday Night
Mostly clear, with a low around 3.
Saturday
Sunny, with a high near 15.
Saturday Night
Mostly clear, with a low around 6.
Sunday
Sunny, with a high near 20.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Mostly sunny, with a high near 23.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Clayton ID
 44.37°N 114.35°W (Elev. 9649 ft)
4:31 am MST Jan 21, 2026
6am MST Jan 21, 2026-6pm MST Jan 27, 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