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

39°F

4°C

Humidity 60%
Wind Speed W 10 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 06 Dec 03:00 AM MST
Extended Forecast for

14 Miles NNW Mackay ID

  • Overnight

    Overnight: A 50 percent chance of snow showers. Cloudy, with a low around 16. Wind chill values as low as -1. Blustery, with a west northwest wind around 28 mph, with gusts as high as 47 mph. Total nighttime snow accumulation of 3 to 5 inches possible.

    Low: 16 °F

    Chance Snow
    Showers and
    Blustery

  • Saturday

    Saturday: A 50 percent chance of snow showers, mainly after 4pm. The snow could be heavy at times. Mostly cloudy, with a temperature falling to around 13 by 3pm. Wind chill values as low as -5. Blustery, with a west northwest wind 18 to 26 mph, with gusts as high as 46 mph. New snow accumulation of 3 to 7 inches possible.

    High: 17 °F⇓

    Heavy Snow
    and Blustery

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before 10pm. Mostly cloudy, with a low around 12. Wind chill values as low as -5. West northwest wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 12 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow showers after 11am. Mostly cloudy, with a high near 19. Wind chill values as low as -3. West southwest wind 9 to 15 mph, with gusts as high as 24 mph. New snow accumulation of less than one inch possible.

    High: 19 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 11pm. Cloudy, with a low around 16. West wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 16 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: A 30 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 23. New snow accumulation of less than a half inch possible.

    High: 23 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of snow showers. Cloudy, with a low around 23. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 70%.

    High: 27 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow likely. Cloudy, with a low around 25. Chance of precipitation is 70%.

    Low: 25 °F

    Snow Likely

Detailed Forecast

Overnight
A 50 percent chance of snow showers. Cloudy, with a low around 16. Wind chill values as low as -1. Blustery, with a west northwest wind around 28 mph, with gusts as high as 47 mph. Total nighttime snow accumulation of 3 to 5 inches possible.
Saturday
A 50 percent chance of snow showers, mainly after 4pm. The snow could be heavy at times. Mostly cloudy, with a temperature falling to around 13 by 3pm. Wind chill values as low as -5. Blustery, with a west northwest wind 18 to 26 mph, with gusts as high as 46 mph. New snow accumulation of 3 to 7 inches possible.
Saturday Night
A 20 percent chance of snow showers before 10pm. Mostly cloudy, with a low around 12. Wind chill values as low as -5. West northwest wind 15 to 17 mph, with gusts as high as 26 mph.
Sunday
A 40 percent chance of snow showers after 11am. Mostly cloudy, with a high near 19. Wind chill values as low as -3. West southwest wind 9 to 15 mph, with gusts as high as 24 mph. New snow accumulation of less than one inch possible.
Sunday Night
Snow showers likely, mainly before 11pm. Cloudy, with a low around 16. West wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Monday
A 30 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 23. New snow accumulation of less than a half inch possible.
Monday Night
A 50 percent chance of snow showers. Cloudy, with a low around 23. New snow accumulation of less than one inch possible.
Tuesday
Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 70%.
Tuesday Night
Snow likely. Cloudy, with a low around 25. Chance of precipitation is 70%.
Wednesday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 25.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 27.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNW Mackay ID
 44.08°N 113.71°W (Elev. 10135 ft)
Last Update:
2:55 am MST Dec 6, 2025
Forecast Valid:
3am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation