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

16°F

-9°C

Humidity 85%
Wind Speed WSW 3 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 04 Dec 01:35 AM MST
Extended Forecast for

18 Miles NNW Mackay ID

  • Overnight

    Overnight: Partly cloudy, with a low around 7. Wind chill values as low as -8. West wind around 11 mph.

    Low: 7 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after 5pm.  Increasing clouds, with a high near 15. Wind chill values as low as -7. West wind 9 to 11 mph.  New snow accumulation of around an inch possible.

    High: 15 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 14. Wind chill values as low as -3. West wind 10 to 17 mph, with gusts as high as 20 mph.  New snow accumulation of 2 to 4 inches possible.

    Low: 14 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am.  Cloudy, with a high near 19. Wind chill values as low as -1. West wind 14 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    High: 19 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow.  Low around 13. Breezy, with a west wind 17 to 22 mph increasing to 23 to 28 mph in the evening. Winds could gust as high as 37 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 13 °F

    Snow and
    Breezy

  • Saturday

    Saturday: A 50 percent chance of snow.  Mostly cloudy, with a high near 16. Breezy.  New snow accumulation of less than one inch possible.

    High: 16 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 8. Little or no snow accumulation expected.

    Low: 8 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow.  Mostly cloudy, with a high near 16.

    High: 16 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 7. Wind chill values as low as -8. West wind around 11 mph.
Thursday
A 30 percent chance of snow, mainly after 5pm. Increasing clouds, with a high near 15. Wind chill values as low as -7. West wind 9 to 11 mph. New snow accumulation of around an inch possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14. Wind chill values as low as -3. West wind 10 to 17 mph, with gusts as high as 20 mph. New snow accumulation of 2 to 4 inches possible.
Friday
Snow likely, mainly after 11am. Cloudy, with a high near 19. Wind chill values as low as -1. West wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow. Low around 13. Breezy, with a west wind 17 to 22 mph increasing to 23 to 28 mph in the evening. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 16. Breezy. New snow accumulation of less than one inch possible.
Saturday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 8. Little or no snow accumulation expected.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 16.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 14.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 18.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14.
Tuesday
A 50 percent chance of snow. Mostly cloudy, with a high near 22.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19. Breezy.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 22. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
10:31 pm MST Dec 3, 2025
1am 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