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

19°F

-7°C

Humidity 79%
Wind Speed SW 3 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 04 Dec 12:05 AM MST
Extended Forecast for

18 Miles NNW Mackay ID

  • Overnight

    Overnight: Partly cloudy, with a low around 11. Wind chill values as low as -3. West wind around 10 mph.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after 4pm.  Increasing clouds, with a high near 19. Wind chill values as low as -2. West wind 9 to 11 mph.  New snow accumulation of less than a half inch possible.

    High: 19 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 17. West wind 10 to 17 mph, with gusts as high as 21 mph.  New snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Chance Snow

  • Friday

    Friday: Snow, mainly after 11am.  High near 23. West wind 14 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 23 °F

    Snow

  • Friday Night

    Friday Night: Snow.  Low around 17. Windy, with a west wind 17 to 22 mph increasing to 25 to 30 mph in the evening. Winds could gust as high as 39 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 17 °F

    Snow and
    Windy

  • Saturday

    Saturday: A 50 percent chance of snow.  Mostly cloudy, with a high near 19. Windy.  New snow accumulation of less than one inch possible.

    High: 19 °F

    Chance Snow
    and Windy

  • Saturday Night

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

    Low: 11 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow.  Partly sunny, with a high near 21.

    High: 21 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 11. Wind chill values as low as -3. West wind around 10 mph.
Thursday
A 30 percent chance of snow, mainly after 4pm. Increasing clouds, with a high near 19. Wind chill values as low as -2. West wind 9 to 11 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17. West wind 10 to 17 mph, with gusts as high as 21 mph. New snow accumulation of 1 to 3 inches possible.
Friday
Snow, mainly after 11am. High near 23. West wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow. Low around 17. Windy, with a west wind 17 to 22 mph increasing to 25 to 30 mph in the evening. Winds could gust as high as 39 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 19. Windy. 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 11. Little or no snow accumulation expected.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 21.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 22.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 19.
Tuesday
A 50 percent chance of snow. Mostly cloudy, with a high near 26. Breezy.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. Breezy.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 26. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.16°N 113.76°W (Elev. 10427 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