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

Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

41°F

5°C

Humidity 80%
Wind Speed N 3 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 10 Dec 12:05 PM MST
Extended Forecast for

15 Miles ESE Challis ID

  • This Afternoon

    This Afternoon: Mostly sunny, with a temperature falling to around 32 by 5pm. West southwest wind around 15 mph, with gusts as high as 24 mph.

    High: 35 °F⇓

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Southwest wind 14 to 20 mph, with gusts as high as 24 mph.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33. West southwest wind 13 to 18 mph, with gusts as high as 24 mph.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. West southwest wind around 14 mph, with gusts as high as 18 mph.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34. Southwest wind 10 to 14 mph, with gusts as high as 18 mph.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a temperature falling to around 32 by 5pm. West southwest wind around 15 mph, with gusts as high as 24 mph.
Tonight
Partly cloudy, with a low around 28. Southwest wind 14 to 20 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 33. West southwest wind 13 to 18 mph, with gusts as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 30. West southwest wind around 14 mph, with gusts as high as 18 mph.
Friday
Partly sunny, with a high near 34. Southwest wind 10 to 14 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 34.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 29.
Tuesday
A 50 percent chance of snow. Mostly cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Challis ID
 44.43°N 113.96°W (Elev. 8980 ft)
Last Update:
10:31 am MST Dec 10, 2025
Forecast Valid:
12pm MST Dec 10, 2025-6pm MST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation