Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

27°F

-3°C

Humidity 68%
Wind Speed SE 4 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 03 Dec 06:35 PM MST
Extended Forecast for

14 Miles NNW Mackay ID

  • Tonight

    Tonight: Partly cloudy, with a low around 9. Wind chill values as low as -4. Northwest wind 5 to 9 mph.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 2pm.  Increasing clouds, with a high near 18. Wind chill values as low as -4. West northwest wind 8 to 10 mph.

    High: 18 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 15. West northwest wind 10 to 14 mph, with gusts as high as 20 mph.  New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 21. West wind 11 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 21 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow.  Low around 17. Breezy, with a west wind 15 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 17 °F

    Snow and
    Breezy

  • Saturday

    Saturday: A 40 percent chance of snow.  Mostly cloudy, with a high near 18. New snow accumulation of less than a half inch possible.

    High: 18 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 10. Little or no snow accumulation expected.

    Low: 10 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow.  Mostly cloudy, with a high near 18.

    High: 18 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 9. Wind chill values as low as -4. Northwest wind 5 to 9 mph.
Thursday
A 20 percent chance of snow after 2pm. Increasing clouds, with a high near 18. Wind chill values as low as -4. West northwest wind 8 to 10 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 15. West northwest wind 10 to 14 mph, with gusts as high as 20 mph. New snow accumulation of 1 to 3 inches possible.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 21. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow. Low around 17. Breezy, with a west wind 15 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 18. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 10. Little or no snow accumulation expected.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 18.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 16.
Monday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 21.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 25.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNW Mackay ID
 44.08°N 113.74°W (Elev. 10069 ft)
4:31 pm MST Dec 3, 2025
6pm MST Dec 3, 2025-6pm MST Dec 10, 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