National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Partly Cloudy

34°F

1°C

Humidity 93%
Wind Speed NNE 3 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 05 Dec 09:35 PM MST
Extended Forecast for

17 Miles NNW Mackay ID

  • Tonight

    Tonight: A 50 percent chance of snow. Mostly cloudy, with a low around 22. Breezy, with a west wind 20 to 23 mph, with gusts as high as 46 mph. Total nighttime snow accumulation of 3 to 5 inches possible.

    Low: 22 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 27. Breezy, with a west wind 15 to 24 mph, with gusts as high as 44 mph. New snow accumulation of 1 to 2 inches possible.

    High: 27 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 15. West wind around 14 mph, with gusts as high as 24 mph.

    Low: 15 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow after 11am. Increasing clouds, with a high near 29. West wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 29 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22. West wind 7 to 10 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    then Slight
    Chance Snow

  • Monday

    Monday: A 20 percent chance of snow. Partly sunny, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 27. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely before 2pm, then rain and snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.

    High: 38 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow likely, becoming all snow after 8pm. Snow level 7900 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.

    Low: 30 °F

    Rain/Snow
    Likely then
    Snow Likely

Detailed Forecast

Tonight
A 50 percent chance of snow. Mostly cloudy, with a low around 22. Breezy, with a west wind 20 to 23 mph, with gusts as high as 46 mph. Total nighttime snow accumulation of 3 to 5 inches possible.
Saturday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 27. Breezy, with a west wind 15 to 24 mph, with gusts as high as 44 mph. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 15. West wind around 14 mph, with gusts as high as 24 mph.
Sunday
A 20 percent chance of snow after 11am. Increasing clouds, with a high near 29. West wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22. West wind 7 to 10 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 32.
Monday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 27. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely before 2pm, then rain and snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Tuesday Night
Rain and snow likely, becoming all snow after 8pm. Snow level 7900 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Wednesday
Snow likely before 11am, then rain and snow likely. Snow level 8000 feet. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 37.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 27.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NNW Mackay ID
 44.15°N 113.7°W (Elev. 7877 ft)
Last Update:
4:31 pm MST Dec 5, 2025
Forecast Valid:
9pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation