Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

21°F

-6°C

Humidity 62%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 30 Nov 08:35 PM MST
Extended Forecast for

8 Miles NNE Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 9. Wind chill values as low as -9. Northwest wind 16 to 18 mph, with gusts as high as 25 mph.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 20. Wind chill values as low as -7. Northwest wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 20 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a steady temperature around 17. West southwest wind 7 to 10 mph.  New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 17. Wind chill values as low as zero. West wind around 11 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 17 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 9. North northwest wind 11 to 21 mph, with gusts as high as 31 mph.  New snow accumulation of less than one inch possible.

    Low: 9 °F

    Chance Snow

  • Wednesday

    Wednesday: Sunny, with a high near 13.

    High: 13 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 9. Wind chill values as low as -9. Northwest wind 16 to 18 mph, with gusts as high as 25 mph.
Monday
Increasing clouds, with a high near 20. Wind chill values as low as -7. Northwest wind 7 to 14 mph, with gusts as high as 20 mph.
Monday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a steady temperature around 17. West southwest wind 7 to 10 mph. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 17. Wind chill values as low as zero. West wind around 11 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 9. North northwest wind 11 to 21 mph, with gusts as high as 31 mph. New snow accumulation of less than one inch possible.
Wednesday
Sunny, with a high near 13.
Wednesday Night
Partly cloudy, with a low around 8.
Thursday
Mostly sunny, with a high near 16.
Thursday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 12.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 20.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16.
Saturday
Snow likely. Mostly cloudy, with a high near 19. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 11.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 17.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Mackay ID
 44.01°N 113.55°W (Elev. 10650 ft)
8:30 pm MST Nov 30, 2025
8pm MST Nov 30, 2025-6pm MST Dec 7, 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