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

18°F

-8°C

Humidity 78%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 04 Dec 12:20 AM MST
Extended Forecast for

12 Miles NNW Mackay ID

  • Overnight

    Overnight: Partly cloudy, with a low around 9. Wind chill values as low as -6. Northwest wind around 11 mph.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 2pm.  Increasing clouds, with a high near 17. Wind chill values as low as -5. West northwest wind 9 to 11 mph.

    High: 17 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 15. Wind chill values as low as zero. West wind 10 to 17 mph, with gusts as high as 20 mph.  New snow accumulation of less than one inch possible.

    Low: 15 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 20. West wind 13 to 17 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 20 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow, mainly before 11pm.  Low around 15. Breezy, with a west wind 17 to 26 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 15 °F

    Breezy. Snow
    then Chance
    Snow

  • Saturday

    Saturday: A 40 percent chance of snow.  Mostly cloudy, with a high near 17. Breezy.  New snow accumulation of less than a half inch possible.

    High: 17 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 9. Little or no snow accumulation expected.

    Low: 9 °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, mainly after 11pm.  Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 9. Wind chill values as low as -6. Northwest wind around 11 mph.
Thursday
A 20 percent chance of snow after 2pm. Increasing clouds, with a high near 17. Wind chill values as low as -5. West northwest wind 9 to 11 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 15. Wind chill values as low as zero. West wind 10 to 17 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 20. West wind 13 to 17 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, mainly before 11pm. Low around 15. Breezy, with a west wind 17 to 26 mph, with gusts as high as 32 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 17. Breezy. 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 9. 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, mainly after 11pm. Mostly cloudy, with a low around 15.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 19.
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 23.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21. Breezy.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 23. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNW Mackay ID
 44.06°N 113.71°W (Elev. 10755 ft)
10:31 pm MST Dec 3, 2025
12am MST Dec 4, 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