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

46°F

8°C

Humidity 61%
Wind Speed NNE 18 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 09 Dec 03:20 PM MST
Extended Forecast for

15 Miles E Clayton ID

  • This Afternoon

    This Afternoon: A 40 percent chance of snow.  Mostly cloudy, with a high near 40. Northwest wind 15 to 17 mph, with gusts as high as 25 mph.  Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow

  • Tonight

    Tonight: Rain and snow likely, becoming all rain after 2am.  Mostly cloudy, with a temperature rising to around 38 by 4am. West wind 13 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A 20 percent chance of rain before 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 44. West wind 18 to 20 mph, with gusts as high as 28 mph.

    High: 44 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Southwest wind 16 to 18 mph, with gusts as high as 26 mph.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 44. West wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of snow. Mostly cloudy, with a high near 40. Northwest wind 15 to 17 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
Tonight
Rain and snow likely, becoming all rain after 2am. Mostly cloudy, with a temperature rising to around 38 by 4am. West wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
A 20 percent chance of rain before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 44. West wind 18 to 20 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 31. Southwest wind 16 to 18 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 44. West wind 10 to 14 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 42.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 31.
Tuesday
A 40 percent chance of snow. Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles E Clayton ID
 44.26°N 114.08°W (Elev. 7402 ft)
1:19 pm MST Dec 9, 2025
3pm 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