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.

Overcast

34°F

1°C

Humidity 55%
Wind Speed NE 6 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 02 Dec 09:20 PM MST
Extended Forecast for

6 Miles N Mackay ID

  • Tonight

    Tonight: Partly cloudy, with a low around 11. Wind chill values as low as -5. North wind 14 to 17 mph, with gusts as high as 21 mph.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 16. Wind chill values as low as -5. West northwest wind 6 to 14 mph.

    High: 16 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12. Wind chill values as low as zero. West northwest wind 6 to 10 mph.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow.  Partly sunny, with a high near 19. Wind chill values as low as -1. West wind 7 to 10 mph.

    High: 19 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 16. West northwest wind 9 to 15 mph.  Little or no snow accumulation expected.

    Low: 16 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow, mainly after 11am.  Mostly cloudy, with a high near 25. New snow accumulation of 1 to 2 inches possible.

    High: 25 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely.  Mostly cloudy, with a low around 20. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 22. Chance of precipitation is 60%.

    High: 22 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 11. Wind chill values as low as -5. North wind 14 to 17 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 16. Wind chill values as low as -5. West northwest wind 6 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 12. Wind chill values as low as zero. West northwest wind 6 to 10 mph.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 19. Wind chill values as low as -1. West wind 7 to 10 mph.
Thursday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 16. West northwest wind 9 to 15 mph. Little or no snow accumulation expected.
Friday
A 50 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 25. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow likely. Mostly cloudy, with a low around 20. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 16.
Sunday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 23.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 23.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 16.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Mackay ID
 43.98°N 113.6°W (Elev. 10505 ft)
4:31 pm MST Dec 2, 2025
9pm 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