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

29°F

-2°C

Humidity 74%
Wind Speed WNW 3 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 05 Dec 01:55 AM MST
Extended Forecast for

32 Miles NE Mackay ID

  • Overnight

    Overnight: A 20 percent chance of snow.  Mostly cloudy, with a low around 16. West northwest wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 16 °F

    Slight Chance
    Snow

  • Friday

    Friday: Snow likely, mainly after 11am.  Increasing clouds, with a high near 25. West southwest wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 25 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow, mainly before 11pm.  Low around 20. West wind 11 to 20 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 20 °F

    Snow then
    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow, mainly before 11am.  Mostly cloudy, with a high near 23. Breezy, with a west wind 16 to 23 mph, with gusts as high as 36 mph.  New snow accumulation of less than one inch possible.

    High: 23 °F

    Chance Snow
    and Breezy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 12. West northwest wind around 14 mph, with gusts as high as 21 mph.

    Low: 12 °F

    Mostly Cloudy

  • Sunday

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

    High: 20 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 15. Little or no snow accumulation expected.

    Low: 15 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a low around 16. West northwest wind 10 to 13 mph, with gusts as high as 18 mph.
Friday
Snow likely, mainly after 11am. Increasing clouds, with a high near 25. West southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow, mainly before 11pm. Low around 20. West wind 11 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
A 50 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 23. Breezy, with a west wind 16 to 23 mph, with gusts as high as 36 mph. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around 12. West northwest wind around 14 mph, with gusts as high as 21 mph.
Sunday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 20.
Sunday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 15. Little or no snow accumulation expected.
Monday
Partly sunny, with a high near 23.
Monday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 18.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 29.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21.
Thursday
A 30 percent chance of snow. Mostly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
32 Miles NE Mackay ID
 44.2°N 113.13°W (Elev. 9150 ft)
1:16 am MST Dec 5, 2025
2am 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