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

28°F

-2°C

Humidity 50%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 30 Nov 11:20 AM MST
Extended Forecast for

9 Miles NNE Mackay ID

  • Today

    Today: Sunny, with a high near 17. Wind chill values as low as zero. North northwest wind around 14 mph, with gusts as high as 22 mph.

    High: 17 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 11. Wind chill values as low as -6. West northwest wind 14 to 17 mph, with gusts as high as 25 mph.

    Low: 11 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 23. Wind chill values as low as -4. West wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 23 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Scattered snow showers after 11pm.  Mostly cloudy, with a low around 17. West southwest wind 6 to 9 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Scattered
    Snow Showers

  • Tuesday

    Tuesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 19. West northwest wind around 10 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 19 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 12. New snow accumulation of less than one inch possible.

    Low: 12 °F

    Chance Snow

  • Wednesday

    Wednesday: Sunny, with a high near 18.

    High: 18 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 17. Wind chill values as low as zero. North northwest wind around 14 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 11. Wind chill values as low as -6. West northwest wind 14 to 17 mph, with gusts as high as 25 mph.
Monday
Increasing clouds, with a high near 23. Wind chill values as low as -4. West wind 6 to 14 mph, with gusts as high as 21 mph.
Monday Night
Scattered snow showers after 11pm. Mostly cloudy, with a low around 17. West southwest wind 6 to 9 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 19. West northwest wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 12. New snow accumulation of less than one inch possible.
Wednesday
Sunny, with a high near 18.
Wednesday Night
Partly cloudy, with a low around 10.
Thursday
Mostly sunny, with a high near 21.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 15.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 26.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Mackay ID
 44.04°N 113.52°W (Elev. 9600 ft)
10:31 am MST Nov 30, 2025
11am MST Nov 30, 2025-6pm MST Dec 6, 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