Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

43°F

6°C

Humidity 41%
Wind Speed ESE 6 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 11 Dec 07:05 AM MST
Extended Forecast for

25 Miles SE Challis ID

  • Today

    Today: Mostly sunny, with a high near 34. West wind 14 to 17 mph, with gusts as high as 25 mph.

    High: 34 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. West wind around 14 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34. West wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 36. West southwest wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 34. West wind 14 to 17 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 29. West wind around 14 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 34. West wind 10 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 24. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 36. West southwest wind 6 to 13 mph, with gusts as high as 18 mph.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 36.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 30.
Tuesday
A 50 percent chance of snow. Mostly cloudy, with a high near 32.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 25. Breezy. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 27. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles SE Challis ID
 44.26°N 113.87°W (Elev. 9039 ft)
4:31 am MST Dec 11, 2025
7am 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