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 63%
Wind Speed N 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 02 Dec 11:30 AM MST
Extended Forecast for

18 Miles NE Mackay ID

  • Today

    Today: Snow showers, mainly before 5pm.  High near 29. North northwest wind around 7 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.

    High: 29 °F

    Snow Showers

  • Tonight

    Tonight: A 10 percent chance of snow showers before 7pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 17 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 28. Northwest wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 28 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 16. Calm wind becoming west around 5 mph in the evening.

    Low: 16 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow showers after 11am.  Partly sunny, with a high near 31. Southwest wind around 6 mph.

    High: 31 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A 40 percent chance of snow, mainly after 11am.  Mostly cloudy, with a high near 32. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow.  Partly sunny, with a high near 34.

    High: 34 °F

    Chance Snow

Detailed Forecast

Today
Snow showers, mainly before 5pm. High near 29. North northwest wind around 7 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.
Tonight
A 10 percent chance of snow showers before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 28. Northwest wind 5 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 16. Calm wind becoming west around 5 mph in the evening.
Thursday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 31. Southwest wind around 6 mph.
Thursday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 21.
Friday
A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 32. New snow accumulation of less than a half inch possible.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 26.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 34.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 32.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NE Mackay ID
 44.08°N 113.32°W (Elev. 6926 ft)
10:31 am MST Dec 2, 2025
11am MST Dec 2, 2025-6pm MST Dec 8, 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