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.

Mostly Cloudy

26°F

-3°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 07 Dec 01:55 AM MST
Extended Forecast for

13 Miles NNW Mackay ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 11. Wind chill values as low as -6. West northwest wind around 16 mph, with gusts as high as 25 mph.

    Low: 11 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow showers after 11am. The snow could be heavy at times. Mostly cloudy, with a high near 22. Wind chill values as low as -3. West wind 8 to 13 mph, with gusts as high as 20 mph. New snow accumulation of 2 to 4 inches possible.

    High: 22 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow showers likely before 3am, then a slight chance of snow showers after 4am. The snow could be heavy at times. Mostly cloudy, with a low around 16. West wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 16 °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 25. West southwest wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 25 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly after 11pm. Cloudy, with a low around 22. West southwest wind 13 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers. High near 28. Breezy. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 28 °F

    Snow Showers
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 23. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Low: 23 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. High near 28. Breezy. Chance of precipitation is 80%.

    High: 28 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 22. Breezy. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Likely
    and Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 11. Wind chill values as low as -6. West northwest wind around 16 mph, with gusts as high as 25 mph.
Sunday
A 50 percent chance of snow showers after 11am. The snow could be heavy at times. Mostly cloudy, with a high near 22. Wind chill values as low as -3. West wind 8 to 13 mph, with gusts as high as 20 mph. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow showers likely before 3am, then a slight chance of snow showers after 4am. The snow could be heavy at times. Mostly cloudy, with a low around 16. West wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Monday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 25. West southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Monday Night
Snow showers likely, mainly after 11pm. Cloudy, with a low around 22. West southwest wind 13 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Snow showers. High near 28. Breezy. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow showers. Low around 23. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 28. Breezy. Chance of precipitation is 80%.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 22. Breezy. Chance of precipitation is 60%.
Thursday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Mackay ID
 44.08°N 113.71°W (Elev. 10135 ft)
Last Update:
1:27 am MST Dec 7, 2025
Forecast Valid:
2am 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