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 30.15 in (1021.0 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 30 Nov 10:00 PM MST
Extended Forecast for

18 Miles NE Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 17. Northwest wind 8 to 10 mph.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 29. Northwest wind around 6 mph becoming south southeast in the afternoon.

    High: 29 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a steady temperature around 24. South wind around 5 mph becoming light and variable.  Little or no snow accumulation expected.

    Low: 24 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 29. West wind 5 to 7 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around 18. North northwest wind 6 to 14 mph, with gusts as high as 23 mph.  New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 20 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 17. Northwest wind 8 to 10 mph.
Monday
Increasing clouds, with a high near 29. Northwest wind around 6 mph becoming south southeast in the afternoon.
Monday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 24. South wind around 5 mph becoming light and variable. Little or no snow accumulation expected.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 29. West wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 18. North northwest wind 6 to 14 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Wednesday
Sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 20.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 31.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 31.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 18.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NE Mackay ID
 44.08°N 113.32°W (Elev. 6926 ft)
8:30 pm MST Nov 30, 2025
10pm MST Nov 30, 2025-6pm MST Dec 7, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database