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 79%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 05 Dec 04:05 AM MST
Extended Forecast for

18 Miles NNW Mackay ID

  • Today

    Today: Snow, mainly after 1pm. The snow could be heavy at times.  High near 20. Wind chill values as low as -1. West wind 13 to 17 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of 6 to 10 inches possible.

    High: 20 °F

    Chance Snow
    then Heavy
    Snow

  • Tonight

    Tonight: Snow, mainly before 4am. The snow could be heavy at times.  Low around 12. Wind chill values as low as -10. Windy, with a west wind 21 to 26 mph increasing to 32 to 37 mph after midnight. Winds could gust as high as 49 mph.  Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    Low: 12 °F

    Windy. Heavy
    Snow then
    Snow Likely

  • Saturday

    Saturday: Snow likely, mainly before 11am.  Cloudy, with a temperature falling to around 6 by noon. Wind chill values as low as -16. Windy, with a west wind 32 to 37 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 48 mph.  Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.

    High: 12 °F

    Snow Likely
    and Windy
    then Chance
    Snow and
    Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around 6. Wind chill values as low as -15. Breezy, with a west wind 17 to 22 mph, with gusts as high as 25 mph.  New snow accumulation of 1 to 2 inches possible.

    Low: 6 °F

    Breezy.
    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 14. West southwest wind 10 to 18 mph, with gusts as high as 22 mph.

    High: 14 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm.  Cloudy, with a low around 14. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Snow Likely

  • Monday

    Monday: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly after 11pm.  Cloudy, with a low around 15. Breezy.

    Low: 15 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: Snow likely.  Mostly cloudy, with a high near 24. Breezy.  Chance of precipitation is 70%.

    High: 24 °F

    Snow Likely
    and Breezy

Detailed Forecast

Today
Snow, mainly after 1pm. The snow could be heavy at times. High near 20. Wind chill values as low as -1. West wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 6 to 10 inches possible.
Tonight
Snow, mainly before 4am. The snow could be heavy at times. Low around 12. Wind chill values as low as -10. Windy, with a west wind 21 to 26 mph increasing to 32 to 37 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Saturday
Snow likely, mainly before 11am. Cloudy, with a temperature falling to around 6 by noon. Wind chill values as low as -16. Windy, with a west wind 32 to 37 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 6. Wind chill values as low as -15. Breezy, with a west wind 17 to 22 mph, with gusts as high as 25 mph. New snow accumulation of 1 to 2 inches possible.
Sunday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 14. West southwest wind 10 to 18 mph, with gusts as high as 22 mph.
Sunday Night
Snow likely, mainly before 11pm. Cloudy, with a low around 14. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
Partly sunny, with a high near 18.
Monday Night
A 40 percent chance of snow, mainly after 11pm. Cloudy, with a low around 15. Breezy.
Tuesday
Snow likely. Mostly cloudy, with a high near 24. Breezy. Chance of precipitation is 70%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 70%.
Wednesday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 21. Breezy. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16. Breezy.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 20. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
2:55 am MST Dec 5, 2025
4am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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Additional Resources

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Hourly Weather Forecast

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