Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast; heavy rain in the Southeast

A storm system will bring a variety of hazards to the Eastern US. Wintry precipitation is expected from the central Appalachians to the Northeast. Heavy snow is expected for interior New England and the northern Mid-Atlantic through the night, and icing will continue in the Appalachians this morning. On the south side of the system, heavy rain and thunderstorms will persist across the Southeast. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

27°F

-3°C

Humidity 73%
Wind Speed N 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 19°F (-7°C)
Visibility 8.00 mi
Last update 02 Dec 09:35 AM MST
Extended Forecast for

18 Miles NNW Mackay ID

  • Today

    Today: Snow showers, mainly between 11am and 5pm. The snow could be heavy at times.  Temperature falling to around 5 by 5pm. Wind chill values as low as -12. West northwest wind around 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.

    High: 14 °F

    Heavy Snow

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly before 10pm.  Mostly cloudy, with a temperature rising to around 10 by 2am. Wind chill values as low as -16. Blustery, with a northeast wind 15 to 22 mph, with gusts as high as 28 mph.  New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Chance Snow
    Showers and
    Blustery then
    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 13. Wind chill values as low as -6. Northeast wind 8 to 14 mph becoming west in the morning.

    High: 13 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 7. Wind chill values as low as -4. West wind 6 to 11 mph.

    Low: 7 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 21. West wind 10 to 13 mph.

    High: 21 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers, mainly after 11pm.  Mostly cloudy, with a low around 13. Little or no snow accumulation expected.

    Low: 13 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 50 percent chance of snow, mainly after 11am.  Mostly cloudy, with a high near 21. New snow accumulation of 1 to 2 inches possible.

    High: 21 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely.  Mostly cloudy, with a low around 16. Breezy.  Chance of precipitation is 70%.

    Low: 16 °F

    Snow Likely
    and Breezy

  • Saturday

    Saturday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 18. Breezy.  Chance of precipitation is 60%.

    High: 18 °F

    Snow Likely
    and Breezy

Detailed Forecast

Today
Snow showers, mainly between 11am and 5pm. The snow could be heavy at times. Temperature falling to around 5 by 5pm. Wind chill values as low as -12. West northwest wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
A 30 percent chance of snow showers, mainly before 10pm. Mostly cloudy, with a temperature rising to around 10 by 2am. Wind chill values as low as -16. Blustery, with a northeast wind 15 to 22 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Wednesday
Sunny, with a high near 13. Wind chill values as low as -6. Northeast wind 8 to 14 mph becoming west in the morning.
Wednesday Night
Partly cloudy, with a low around 7. Wind chill values as low as -4. West wind 6 to 11 mph.
Thursday
Partly sunny, with a high near 21. West wind 10 to 13 mph.
Thursday Night
A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 13. Little or no snow accumulation expected.
Friday
A 50 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 21. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow likely. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 70%.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 18. Breezy. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 12.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 17.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 10.
Monday
Mostly sunny, with a high near 17.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
4:31 am MST Dec 2, 2025
9am MST Dec 2, 2025-6pm MST Dec 8, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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