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 86%
Wind Speed NNE 5 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 05 Dec 06:05 PM MST
Extended Forecast for

13 Miles NNW Mackay ID

  • Tonight

    Tonight: Snow, mainly before 8pm. The snow could be heavy at times. Low around 14. Wind chill values as low as -7. Windy, with a west northwest wind 14 to 19 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.

    Low: 14 °F

    Heavy Snow
    and Blustery
    then Chance
    Snow and
    Windy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a temperature rising to near 16 by noon, then falling to around 12 during the remainder of the day. Wind chill values as low as -6. Blustery, with a west northwest wind 18 to 28 mph, with gusts as high as 47 mph. New snow accumulation of 1 to 3 inches possible.

    High: 16 °F⇓

    Chance Snow
    and Blustery

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 12. Wind chill values as low as -7. West wind 16 to 18 mph, with gusts as high as 29 mph.

    Low: 12 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 30 percent chance of snow after 11am. Partly sunny, with a high near 18. Wind chill values as low as -9. West southwest wind 8 to 17 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

    High: 18 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 15. West wind 10 to 15 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Snow
    then Slight
    Chance Snow

  • Monday

    Monday: A 20 percent chance of snow. Partly sunny, with a high near 21.

    High: 21 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly after 11pm. Cloudy, with a low around 18. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Chance Snow

  • 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. Mostly cloudy, with a low around 22. Breezy. Chance of precipitation is 70%.

    Low: 22 °F

    Snow Likely
    and Breezy

Detailed Forecast

Tonight
Snow, mainly before 8pm. The snow could be heavy at times. Low around 14. Wind chill values as low as -7. Windy, with a west northwest wind 14 to 19 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.
Saturday
A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a temperature rising to near 16 by noon, then falling to around 12 during the remainder of the day. Wind chill values as low as -6. Blustery, with a west northwest wind 18 to 28 mph, with gusts as high as 47 mph. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 12. Wind chill values as low as -7. West wind 16 to 18 mph, with gusts as high as 29 mph.
Sunday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 18. Wind chill values as low as -9. West southwest wind 8 to 17 mph, with gusts as high as 26 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 15. West wind 10 to 15 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 21.
Monday Night
A 50 percent chance of snow, mainly after 11pm. Cloudy, with a low around 18. 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. Mostly cloudy, with a low around 22. Breezy. Chance of precipitation is 70%.
Wednesday
Snow likely. Mostly cloudy, with a high near 28. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21. Breezy.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 26.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 19.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Mackay ID
 44.08°N 113.71°W (Elev. 10135 ft)
Last Update:
4:31 pm MST Dec 5, 2025
Forecast Valid:
6pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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