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

30°F

-1°C

Humidity 58%
Wind Speed N 5 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 03 Dec 01:20 AM MST
Extended Forecast for

19 Miles NE Mackay ID

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 17. Northwest wind around 14 mph, with gusts as high as 21 mph.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 24. Northwest wind 5 to 11 mph.

    High: 24 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15. West northwest wind 5 to 7 mph.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow.  Partly sunny, with a high near 24. West northwest wind around 6 mph.

    High: 24 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 20. West northwest wind 6 to 10 mph.

    Low: 20 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 50 percent chance of snow, mainly after 11am.  Mostly cloudy, with a high near 28. New snow accumulation of less than one inch possible.

    High: 28 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely.  Mostly cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow Likely

  • Saturday

    Saturday: A 50 percent chance of snow.  Partly sunny, with a high near 29.

    High: 29 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 17. Northwest wind around 14 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 24. Northwest wind 5 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 15. West northwest wind 5 to 7 mph.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 24. West northwest wind around 6 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20. West northwest wind 6 to 10 mph.
Friday
A 50 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 28. New snow accumulation of less than one inch possible.
Friday Night
Snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 29.
Saturday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 19.
Sunday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 28.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles NE Mackay ID
 44.1°N 113.32°W (Elev. 8199 ft)
10:31 pm MST Dec 2, 2025
1am MST Dec 3, 2025-6pm MST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database