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 04:35 AM MST
Extended Forecast for

12 Miles N Mackay ID

  • Today

    Today: Snow, mainly after 2pm. The snow could be heavy at times.  High near 32. West northwest wind 10 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.

    High: 32 °F

    Slight Chance
    Snow then
    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before 10pm. The snow could be heavy at times.  Low around 16. Wind chill values as low as zero. Breezy, with a west wind 15 to 20 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 50 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 16 °F

    Breezy. Heavy
    Snow then
    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 21. Wind chill values as low as -3. Blustery, with a west northwest wind 18 to 26 mph, with gusts as high as 49 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 21 °F

    Snow Likely
    and Blustery
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around 13. Wind chill values as low as zero. West wind around 15 mph, with gusts as high as 26 mph.  New snow accumulation of around an inch possible.

    Low: 13 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 28. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 28 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 19. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of snow after 11pm.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely.  Mostly cloudy, with a high near 35. Chance of precipitation is 70%.

    High: 35 °F

    Snow Likely

Detailed Forecast

Today
Snow, mainly after 2pm. The snow could be heavy at times. High near 32. West northwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow, mainly before 10pm. The snow could be heavy at times. Low around 16. Wind chill values as low as zero. Breezy, with a west wind 15 to 20 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 21. Wind chill values as low as -3. Blustery, with a west northwest wind 18 to 26 mph, with gusts as high as 49 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 13. Wind chill values as low as zero. West wind around 15 mph, with gusts as high as 26 mph. New snow accumulation of around an inch possible.
Sunday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 28. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19. New snow accumulation of less than one inch possible.
Monday
Partly sunny, with a high near 30.
Monday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 23.
Tuesday
Snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.
Wednesday
Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24.
Thursday
A 30 percent chance of snow. Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles N Mackay ID
 44.09°N 113.63°W (Elev. 9475 ft)
4:31 am MST Dec 5, 2025
4am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database