National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

15°F

-9°C

Humidity 83%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 04 Dec 04:55 AM MST
Extended Forecast for

11 Miles NNE Mackay ID

  • Today

    Today: A 30 percent chance of snow after 4pm. Increasing clouds, with a high near 25. Wind chill values as low as -3. West northwest wind 8 to 10 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 25 °F

    Partly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: A chance of snow before midnight, then a slight chance of snow after 3am. The snow could be heavy at times. Cloudy, then gradually becoming partly cloudy, with a low around 19. West northwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.

    Low: 19 °F

    Heavy Snow
    then Slight
    Chance Snow

  • Friday

    Friday: Snow, mainly after 11am. The snow could be heavy at times. High near 28. West southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 28 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Low around 17. Breezy, with a west wind 14 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 17 °F

    Heavy Snow
    and Breezy

  • Saturday

    Saturday: A 50 percent chance of snow. Partly sunny, with a high near 22. Breezy, with a west northwest wind 16 to 22 mph, with gusts as high as 37 mph. New snow accumulation of around an inch possible.

    High: 22 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 22.

    High: 22 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

  • Monday

    Monday: A 20 percent chance of snow. Partly sunny, with a high near 27.

    High: 27 °F

    Slight Chance
    Snow

Detailed Forecast

Today
A 30 percent chance of snow after 4pm. Increasing clouds, with a high near 25. Wind chill values as low as -3. West northwest wind 8 to 10 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow before midnight, then a slight chance of snow after 3am. The snow could be heavy at times. Cloudy, then gradually becoming partly cloudy, with a low around 19. West northwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow, mainly after 11am. The snow could be heavy at times. High near 28. West southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 17. Breezy, with a west wind 14 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 22. Breezy, with a west northwest wind 16 to 22 mph, with gusts as high as 37 mph. New snow accumulation of around an inch possible.
Saturday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 12.
Sunday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 22.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 27.
Monday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 21.
Tuesday
A 50 percent chance of snow. Mostly cloudy, with a high near 32.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 27.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Mackay ID
 44.05°N 113.56°W (Elev. 9199 ft)
Last Update:
4:31 am MST Dec 4, 2025
Forecast Valid:
5am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation