Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

Lat: 44.523°NLon: 114.21611°WElev: 5026.0ft.

Overcast

30°F

-1°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 04 Dec 06:20 PM MST
Extended Forecast for

9 Miles NNW Mackay ID

  • Tonight

    Tonight: Snow likely, mainly between 8pm and 11pm.  Mostly cloudy, with a low around 15. Wind chill values as low as -1. West northwest wind 10 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 15 °F

    Snow Likely

  • Friday

    Friday: Snow, mainly after 11am. The snow could be heavy at times.  High near 22. Wind chill values as low as -2. West wind 11 to 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 22 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow.  Low around 15. Wind chill values as low as -3. Windy, with a west wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 41 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 15 °F

    Snow and
    Breezy then
    Snow Likely
    and Windy

  • Saturday

    Saturday: A 50 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 16. Wind chill values as low as -5. Windy, with a west wind 25 to 30 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 41 mph.  New snow accumulation of less than one inch possible.

    High: 16 °F

    Chance Snow
    and Windy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 9. West wind 16 to 18 mph, with gusts as high as 24 mph.

    Low: 9 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 16.

    High: 16 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 13. Little or no snow accumulation expected.

    Low: 13 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

Detailed Forecast

Tonight
Snow likely, mainly between 8pm and 11pm. Mostly cloudy, with a low around 15. Wind chill values as low as -1. West northwest wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Friday
Snow, mainly after 11am. The snow could be heavy at times. High near 22. Wind chill values as low as -2. West wind 11 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow. Low around 15. Wind chill values as low as -3. Windy, with a west wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday
A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 16. Wind chill values as low as -5. Windy, with a west wind 25 to 30 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 41 mph. New snow accumulation of less than one inch possible.
Saturday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 9. West wind 16 to 18 mph, with gusts as high as 24 mph.
Sunday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 16.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13. Little or no snow accumulation expected.
Monday
Partly sunny, with a high near 18.
Monday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 15.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 25. Chance of precipitation is 60%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 22. Breezy. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 24. Breezy.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Mackay ID
 44.05°N 113.65°W (Elev. 11194 ft)
4:30 pm MST Dec 4, 2025
6pm MST Dec 4, 2025-6pm MST Dec 11, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database