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.

Overcast

34°F

1°C

Humidity 69%
Wind Speed ENE 3 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 07 Dec 10:35 AM MST
Extended Forecast for

17 Miles NNW Mackay ID

  • Today

    Today: A 50 percent chance of snow showers after 11am. Mostly cloudy, with a high near 32. West southwest wind 6 to 9 mph. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers likely before midnight, then a slight chance of snow showers after 4am. The snow could be heavy at times. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 26. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Heavy Snow
    then Slight
    Chance Snow
    Showers

  • Monday

    Monday: A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 35. West southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 35 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 30. West southwest wind 10 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers. High near 38. West wind 15 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers before 2am, then rain, possibly mixed with snow showers. Low around 31. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Snow Showers
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow. Snow level 8100 feet. High near 39. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Snow Likely

  • Thursday

    Thursday: A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

Today
A 50 percent chance of snow showers after 11am. Mostly cloudy, with a high near 32. West southwest wind 6 to 9 mph. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers likely before midnight, then a slight chance of snow showers after 4am. The snow could be heavy at times. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 26. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Monday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 35. West southwest wind around 11 mph, with gusts as high as 21 mph.
Monday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 30. West southwest wind 10 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers. High near 38. West wind 15 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow showers before 2am, then rain, possibly mixed with snow showers. Low around 31. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Rain and snow. Snow level 8100 feet. High near 39. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Thursday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Sunny, with a high near 40.
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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:
10:31 am MST Dec 7, 2025
Forecast Valid:
10am MST Dec 7, 2025-6pm MST Dec 13, 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