Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

28°F

-2°C

Humidity 81%
Wind Speed WNW 3 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 04 Dec 10:55 PM MST
Extended Forecast for

7 Miles NNE Mackay ID

  • Tonight

    Tonight: A 40 percent chance of snow.  Mostly cloudy, with a low around 14. Wind chill values as low as -3. Blustery, with a west northwest wind 16 to 23 mph, with gusts as high as 26 mph.  Total nighttime snow accumulation of less than one inch possible.

    Low: 14 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: Snow likely, mainly after 11am.  Increasing clouds, with a high near 22. Wind chill values as low as -4. Blustery, with a west wind 13 to 22 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 22 °F

    Snow Likely
    and Blustery

  • Friday Night

    Friday Night: Snow.  Low around 15. Wind chill values as low as -2. Windy, with a west wind 15 to 20 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 39 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 15 °F

    Windy. Snow
    then Snow
    Likely

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 17. Wind chill values as low as -5. Windy, with a west northwest wind 26 to 31 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph.  New snow accumulation of less than a half inch possible.

    High: 17 °F

    Chance Snow
    and Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 8. West wind 17 to 20 mph, with gusts as high as 24 mph.

    Low: 8 °F

    Mostly Cloudy

  • 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 12. Little or no snow accumulation expected.

    Low: 12 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 17.

    High: 17 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 14.

    Low: 14 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
A 40 percent chance of snow. Mostly cloudy, with a low around 14. Wind chill values as low as -3. Blustery, with a west northwest wind 16 to 23 mph, with gusts as high as 26 mph. Total nighttime snow accumulation of less than one inch possible.
Friday
Snow likely, mainly after 11am. Increasing clouds, with a high near 22. Wind chill values as low as -4. Blustery, with a west wind 13 to 22 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow. Low around 15. Wind chill values as low as -2. Windy, with a west wind 15 to 20 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 17. Wind chill values as low as -5. Windy, with a west northwest wind 26 to 31 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 8. West wind 17 to 20 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 12. Little or no snow accumulation expected.
Monday
Partly sunny, with a high near 17.
Monday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 14.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 24. Chance of precipitation is 60%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 21. 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 18. Breezy.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 22. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mackay ID
 44.01°N 113.58°W (Elev. 10722 ft)
10:31 pm MST Dec 4, 2025
11pm MST Dec 4, 2025-6pm MST Dec 11, 2025
 
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Additional Resources

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Hourly Weather Forecast

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