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.

Clear

45°F

7°C

Humidity 30%
Wind Speed WNW 12 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 06 Dec 02:20 PM MST
Extended Forecast for

17 Miles NNW Mackay ID

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 28. West northwest wind 15 to 18 mph, with gusts as high as 28 mph.

    High: 28 °F

    Partly Sunny

  • Tonight

    Tonight: A 10 percent chance of snow before 7pm. Mostly cloudy, with a low around 18. West wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow, mainly after 3pm. Mostly cloudy, with a high near 31. Southwest wind 6 to 9 mph. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Mostly Cloudy
    then 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 21 mph. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    then Slight
    Chance Snow

  • Monday

    Monday: A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 34. West southwest wind 10 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow. High near 37. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow likely before 2am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.

    Low: 32 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all snow after 2pm. Snow level 8000 feet. High near 39. Chance of precipitation is 80%.

    High: 39 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Partly sunny, with a high near 28. West northwest wind 15 to 18 mph, with gusts as high as 28 mph.
Tonight
A 10 percent chance of snow before 7pm. Mostly cloudy, with a low around 18. West wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday
A 30 percent chance of snow, mainly after 3pm. Mostly cloudy, with a high near 31. Southwest wind 6 to 9 mph. New snow accumulation of less than a half inch possible.
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 21 mph. New snow accumulation of less than a half inch possible.
Monday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 34. West southwest wind 10 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Snow. High near 37. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow likely before 2am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Wednesday
Rain, possibly mixed with snow, becoming all snow after 2pm. Snow level 8000 feet. High near 39. Chance of precipitation is 80%.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 27.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 36.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 27.
Friday
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:
1:47 pm MST Dec 6, 2025
Forecast Valid:
2pm MST Dec 6, 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