Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

43°F

6°C

Humidity 65%
Wind Speed NNE 18 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 09 Dec 04:05 PM MST
Extended Forecast for

25 Miles SE Challis ID

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly before 5pm.  Mostly cloudy, with a steady temperature around 27. West northwest wind around 15 mph, with gusts as high as 23 mph.  Total daytime snow accumulation of 1 to 2 inches possible.

    High: 27 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly before 3am.  Mostly cloudy, with a temperature rising to around 32 by 4am. Breezy, with a west wind 14 to 22 mph, with gusts as high as 32 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Snow Likely
    and Breezy

  • Wednesday

    Wednesday: A 20 percent chance of snow before 8am.  Cloudy through mid morning, then gradual clearing, with a high near 34. Breezy, with a west wind 18 to 23 mph, with gusts as high as 33 mph.

    High: 34 °F

    Slight Chance
    Snow and
    Breezy then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. West southwest wind 17 to 20 mph, with gusts as high as 28 mph.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34. West southwest wind 14 to 17 mph, with gusts as high as 24 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Friday Night

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

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly before 5pm. Mostly cloudy, with a steady temperature around 27. West northwest wind around 15 mph, with gusts as high as 23 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely, mainly before 3am. Mostly cloudy, with a temperature rising to around 32 by 4am. Breezy, with a west wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A 20 percent chance of snow before 8am. Cloudy through mid morning, then gradual clearing, with a high near 34. Breezy, with a west wind 18 to 23 mph, with gusts as high as 33 mph.
Wednesday Night
Partly cloudy, with a low around 27. West southwest wind 17 to 20 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny, with a high near 34. West southwest wind 14 to 17 mph, with gusts as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 32.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26.
Tuesday
A 40 percent chance of snow. Partly sunny, with a high near 30.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles SE Challis ID
 44.26°N 113.87°W (Elev. 9039 ft)
1:19 pm MST Dec 9, 2025
4pm MST Dec 9, 2025-6pm MST Dec 16, 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