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

46°F

8°C

Humidity 49%
Wind Speed S 4 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 11 Dec 12:05 AM MST
Extended Forecast for

14 Miles WSW Challis ID

  • Overnight

    Overnight: Mostly clear, with a low around 30. West wind around 13 mph, with gusts as high as 28 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 38. West wind around 14 mph, with gusts as high as 29 mph.

    High: 38 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before 11pm.  Mostly cloudy, with a steady temperature around 33. West wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 38. West southwest wind around 10 mph, with gusts as high as 21 mph.

    High: 38 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. West southwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Sunday Night

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

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 30. West wind around 13 mph, with gusts as high as 28 mph.
Thursday
Increasing clouds, with a high near 38. West wind around 14 mph, with gusts as high as 29 mph.
Thursday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a steady temperature around 33. West wind 9 to 11 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a high near 38. West southwest wind around 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 24. West southwest wind around 10 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 41.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 25.
Monday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 39.
Monday Night
Snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Tuesday
Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Wednesday
Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles WSW Challis ID
 44.46°N 114.49°W (Elev. 8599 ft)
10:31 pm MST Dec 10, 2025
12am MST Dec 11, 2025-6pm MST Dec 17, 2025
 
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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