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

30°F

-1°C

Humidity 46%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 30 Nov 04:20 PM MST
Extended Forecast for

6 Miles N Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 11. Wind chill values as low as -2. North wind around 11 mph, with gusts as high as 20 mph.

    Low: 11 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 23. Wind chill values as low as -1. West northwest wind 6 to 8 mph.

    High: 23 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A 40 percent chance of snow after 11pm.  Mostly cloudy, with a steady temperature around 20. West wind around 7 mph.  New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 21. West wind 7 to 10 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 21 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 11. North northwest wind 9 to 14 mph, with gusts as high as 23 mph.  New snow accumulation of less than one inch possible.

    Low: 11 °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 11.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 11. Wind chill values as low as -2. North wind around 11 mph, with gusts as high as 20 mph.
Monday
Increasing clouds, with a high near 23. Wind chill values as low as -1. West northwest wind 6 to 8 mph.
Monday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 20. West wind around 7 mph. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 21. West wind 7 to 10 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 11. North northwest wind 9 to 14 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.
Wednesday
Sunny, with a high near 18.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Mostly sunny, with a high near 21.
Thursday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 16.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 25.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 23.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 13.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Mackay ID
 44.01°N 113.61°W (Elev. 9623 ft)
1:13 pm MST Nov 30, 2025
4pm 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