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

19°F

-7°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 30 Nov 11:05 PM MST
Extended Forecast for

18 Miles NNW Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 6. Wind chill values as low as -11. North northwest wind around 14 mph.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 16. Wind chill values as low as -9. West wind 7 to 10 mph.

    High: 16 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 13. Wind chill values as low as zero. West southwest wind 7 to 14 mph.  New snow accumulation of less than one inch possible.

    Low: 13 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 15. Wind chill values as low as -5. West northwest wind around 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 15 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow before 11pm.  Mostly cloudy, with a low around 7. Blustery, with a north northwest wind 14 to 23 mph, with gusts as high as 30 mph.  New snow accumulation of less than one inch possible.

    Low: 7 °F

    Blustery.
    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 11 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 6. Wind chill values as low as -11. North northwest wind around 14 mph.
Monday
Increasing clouds, with a high near 16. Wind chill values as low as -9. West wind 7 to 10 mph.
Monday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 13. Wind chill values as low as zero. West southwest wind 7 to 14 mph. New snow accumulation of less than one inch possible.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 15. Wind chill values as low as -5. West northwest wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 7. Blustery, with a north northwest wind 14 to 23 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.
Wednesday
Mostly sunny and cold, with a high near 10.
Wednesday Night
Partly cloudy, with a low around 6.
Thursday
Mostly sunny, with a high near 14.
Thursday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 11.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 17.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15. Breezy.
Saturday
Snow likely. Mostly cloudy, with a high near 16. Breezy. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 9.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 14.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
10:31 pm MST Nov 30, 2025
11pm 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