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

27°F

-3°C

Humidity 73%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 07 Dec 05:05 AM MST
Extended Forecast for

18 Miles NNW Mackay ID

  • Today

    Today: A 50 percent chance of snow showers after 11am. The snow could be heavy at times. Cloudy, with a high near 18. Wind chill values as low as -5. West southwest wind 10 to 17 mph, with gusts as high as 21 mph. Total daytime snow accumulation of 3 to 5 inches possible.

    High: 18 °F

    Heavy Snow

  • Tonight

    Tonight: Snow showers likely, mainly before 8pm. The snow could be heavy at times. Cloudy, with a low around 14. Wind chill values as low as -4. Breezy, with a west wind 14 to 22 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 7 inches possible.

    Low: 14 °F

    Heavy Snow
    then Slight
    Chance Snow
    Showers and
    Breezy

  • Monday

    Monday: A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 21. Wind chill values as low as -1. West southwest wind 14 to 21 mph, with gusts as high as 24 mph.

    High: 21 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly after 11pm. Cloudy, with a low around 19. Breezy, with a west southwest wind 14 to 19 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 19 °F

    Snow Showers
    Likely and
    Breezy

  • Tuesday

    Tuesday: Snow showers. High near 24. Breezy, with a west wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 24 °F

    Snow Showers
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 20. Breezy. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 20 °F

    Snow Showers
    and Breezy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. High near 26. Breezy. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 26 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 18. Breezy. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Likely
    and Breezy

  • Thursday

    Thursday: A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 21. Breezy.

    High: 21 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
A 50 percent chance of snow showers after 11am. The snow could be heavy at times. Cloudy, with a high near 18. Wind chill values as low as -5. West southwest wind 10 to 17 mph, with gusts as high as 21 mph. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow showers likely, mainly before 8pm. The snow could be heavy at times. Cloudy, with a low around 14. Wind chill values as low as -4. Breezy, with a west wind 14 to 22 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 7 inches possible.
Monday
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 21. Wind chill values as low as -1. West southwest wind 14 to 21 mph, with gusts as high as 24 mph.
Monday Night
Snow showers likely, mainly after 11pm. Cloudy, with a low around 19. Breezy, with a west southwest wind 14 to 19 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday
Snow showers. High near 24. Breezy, with a west wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow showers. Low around 20. Breezy. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 26. Breezy. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 18. Breezy. Chance of precipitation is 60%.
Thursday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 21. Breezy.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
Partly sunny, with a high near 21.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
Last Update:
4:31 am MST Dec 7, 2025
Forecast Valid:
5am MST Dec 7, 2025-6pm MST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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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