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

Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

39°F

4°C

Humidity 60%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 06 Feb 12:00 PM MST
Extended Forecast for

19 Miles SE Challis ID

  • This Afternoon

    This Afternoon: Increasing clouds, with a temperature falling to around 32 by 5pm. South wind around 10 mph.

    High: 36 °F⇓

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. South southwest wind around 10 mph becoming west northwest after midnight.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 32. Northwest wind around 10 mph.

    High: 32 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. West wind 10 to 13 mph.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 33. West southwest wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 33 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 22. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Snow Likely

  • Monday

    Monday: A 50 percent chance of snow. Mostly cloudy, with a high near 23. New snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Increasing clouds, with a temperature falling to around 32 by 5pm. South wind around 10 mph.
Tonight
Mostly cloudy, with a low around 24. South southwest wind around 10 mph becoming west northwest after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 32. Northwest wind around 10 mph.
Saturday Night
Partly cloudy, with a low around 23. West wind 10 to 13 mph.
Sunday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 33. West southwest wind 14 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 22. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 23. New snow accumulation of 1 to 2 inches possible.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 19.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 20.
Wednesday Night
Mostly clear, with a low around 10.
Thursday
Mostly sunny, with a high near 21.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SE Challis ID
 44.32°N 113.94°W (Elev. 9528 ft)
Last Update:
10:31 am MST Feb 6, 2026
Forecast Valid:
12pm MST Feb 6, 2026-6pm MST Feb 12, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation