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.

Rain

34°F

1°C

Humidity 80%
Wind Speed ENE 3 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 28°F (-2°C)
Visibility 9.00 mi
Last update 05 Dec 05:20 PM MST
Extended Forecast for

18 Miles NNW Mackay ID

  • This Afternoon

    This Afternoon: Snow. The snow could be heavy at times. High near 19. West wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.

    High: 19 °F

    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before 8pm. The snow could be heavy at times. Low around 12. Wind chill values as low as -9. Windy, with a west wind 20 to 25 mph increasing to 32 to 37 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 12 °F

    Windy. Heavy
    Snow then
    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a temperature falling to around 8 by 5pm. Wind chill values as low as -11. Windy, with a west wind 29 to 34 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 47 mph. New snow accumulation of 1 to 3 inches possible.

    High: 14 °F⇓

    Chance Snow
    and Windy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 7. Wind chill values as low as -11. Breezy, with a west wind 17 to 22 mph, with gusts as high as 26 mph.

    Low: 7 °F

    Slight Chance
    Snow and
    Breezy

  • Sunday

    Sunday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 14. Breezy, with a west southwest wind 17 to 22 mph decreasing to 10 to 15 mph in the morning.

    High: 14 °F

    Slight Chance
    Snow and
    Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 12. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow
    then Slight
    Chance Snow

  • Monday

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

    High: 20 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly after 11pm. Cloudy, with a low around 16. Breezy.

    Low: 16 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: Snow likely. Mostly cloudy, with a high near 25. Breezy. Chance of precipitation is 70%.

    High: 25 °F

    Snow Likely
    and Breezy

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. High near 19. West wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow, mainly before 8pm. The snow could be heavy at times. Low around 12. Wind chill values as low as -9. Windy, with a west wind 20 to 25 mph increasing to 32 to 37 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday
A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a temperature falling to around 8 by 5pm. Wind chill values as low as -11. Windy, with a west wind 29 to 34 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 47 mph. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 7. Wind chill values as low as -11. Breezy, with a west wind 17 to 22 mph, with gusts as high as 26 mph.
Sunday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 14. Breezy, with a west southwest wind 17 to 22 mph decreasing to 10 to 15 mph in the morning.
Sunday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 12. New snow accumulation of less than a half inch possible.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 20.
Monday Night
A 50 percent chance of snow, mainly after 11pm. Cloudy, with a low around 16. Breezy.
Tuesday
Snow likely. Mostly cloudy, with a high near 25. Breezy. Chance of precipitation is 70%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 19. Breezy. Chance of precipitation is 70%.
Wednesday
Snow likely. Mostly cloudy, with a high near 25. Breezy. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20. Breezy.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 21. Breezy.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 21.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
Last Update:
4:31 pm MST Dec 5, 2025
Forecast Valid:
5pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation