Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

37°F

3°C

Humidity 44%
Wind Speed N 0 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 29 Jan 02:35 PM MST
Extended Forecast for

17 Miles E Clayton ID

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 28. West wind around 8 mph.

    High: 28 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Southwest wind around 6 mph.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 34. South southwest wind 6 to 8 mph.

    High: 34 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 20. South southwest wind 7 to 10 mph.

    Low: 20 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 36. South southwest wind around 8 mph.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 28. West wind around 8 mph.
Tonight
Mostly cloudy, with a low around 16. Southwest wind around 6 mph.
Friday
Mostly cloudy, with a high near 34. South southwest wind 6 to 8 mph.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 20. South southwest wind 7 to 10 mph.
Saturday
Partly sunny, with a high near 36. South southwest wind around 8 mph.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles E Clayton ID
 44.22°N 114.07°W (Elev. 8806 ft)
1:24 pm MST Jan 29, 2026
2pm MST Jan 29, 2026-6pm MST Feb 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