Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

40°F

4°C

Humidity 62%
Wind Speed NNW 6 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 09 Dec 06:55 PM MST
Extended Forecast for

7 Miles N Clayton ID

  • Tonight

    Tonight: Snow likely before 3am, then snow likely, possibly mixed with rain.  Mostly cloudy, with a temperature rising to around 33 by 4am. Breezy, with a west wind 16 to 23 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.

    Low: 29 °F

    Snow Likely
    then
    Rain/Snow
    Likely and
    Breezy

  • Wednesday

    Wednesday: A chance of rain and snow before 7am, then a slight chance of snow between 7am and 8am.  Partly sunny, with a high near 35. Breezy, with a west wind 21 to 25 mph, with gusts as high as 36 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 35 °F

    Breezy.
    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Breezy, with a west southwest wind around 22 mph, with gusts as high as 32 mph.

    Low: 27 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 35. West wind 15 to 18 mph, with gusts as high as 28 mph.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. West wind around 14 mph, with gusts as high as 24 mph.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 36.

    High: 36 °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 35.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow likely before 3am, then snow likely, possibly mixed with rain. Mostly cloudy, with a temperature rising to around 33 by 4am. Breezy, with a west wind 16 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Wednesday
A chance of rain and snow before 7am, then a slight chance of snow between 7am and 8am. Partly sunny, with a high near 35. Breezy, with a west wind 21 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Partly cloudy, with a low around 27. Breezy, with a west southwest wind around 22 mph, with gusts as high as 32 mph.
Thursday
Mostly sunny, with a high near 35. West wind 15 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Mostly cloudy, with a low around 29. West wind around 14 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 34.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 27.
Tuesday
A 50 percent chance of snow. Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles N Clayton ID
 44.36°N 114.38°W (Elev. 8799 ft)
4:31 pm MST Dec 9, 2025
7pm 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