Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Mostly Cloudy

33°F

1°C

Humidity 48%
Wind Speed N 13 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 02 Dec 10:55 PM MST
Extended Forecast for

14 Miles NNW Mackay ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 6. Wind chill values as low as -9. North wind 13 to 17 mph, with gusts as high as 28 mph.

    Low: 6 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 16. Wind chill values as low as -9. West northwest wind 6 to 10 mph.

    High: 16 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 8. Wind chill values as low as -4. West wind 6 to 9 mph.

    Low: 8 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 18. Wind chill values as low as -4. West wind around 10 mph.

    High: 18 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 14. West wind 10 to 15 mph, with gusts as high as 24 mph.  Little or no snow accumulation expected.

    Low: 14 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 22. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 22 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow.  Low around 18. Breezy.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 18 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow likely.  Mostly cloudy, with a high near 21. Chance of precipitation is 60%.

    High: 21 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 6. Wind chill values as low as -9. North wind 13 to 17 mph, with gusts as high as 28 mph.
Wednesday
Sunny, with a high near 16. Wind chill values as low as -9. West northwest wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 8. Wind chill values as low as -4. West wind 6 to 9 mph.
Thursday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 18. Wind chill values as low as -4. West wind around 10 mph.
Thursday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 14. West wind 10 to 15 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 22. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 18. Breezy. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow likely. Mostly cloudy, with a high near 21. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14.
Sunday
A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 21.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 21.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 13.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 25.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNW Mackay ID
 44.08°N 113.71°W (Elev. 10135 ft)
10:31 pm MST Dec 2, 2025
11pm MST Dec 2, 2025-6pm MST Dec 9, 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