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

25°F

-4°C

Humidity 73%
Wind Speed S 3 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 02 Dec 07:05 AM MST
Extended Forecast for

7 Miles NNE Mackay ID

  • Today

    Today: Snow showers.  Temperature falling to around 8 by 4pm. Wind chill values as low as -7. West northwest wind 10 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 17 °F

    Snow Showers
    Likely then
    Snow Showers

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly before 7pm.  Mostly cloudy, with a low around 5. Wind chill values as low as -16. Blustery, with a north wind 16 to 22 mph, with gusts as high as 26 mph.  New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Blustery.
    Chance Snow
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 15. Wind chill values as low as -11. North wind 13 to 18 mph becoming west 7 to 12 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 15 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 7. Wind chill values as low as -9. West wind 6 to 13 mph.

    Low: 7 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow showers after 11am.  Partly sunny, with a high near 21. West wind 9 to 14 mph.

    High: 21 °F

    Slight Chance
    Snow Showers

  • 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 17. Breezy.  Chance of precipitation is 60%.

    Low: 17 °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. Temperature falling to around 8 by 4pm. Wind chill values as low as -7. West northwest wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 30 percent chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 5. Wind chill values as low as -16. Blustery, with a north wind 16 to 22 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Wednesday
Sunny, with a high near 15. Wind chill values as low as -11. North wind 13 to 18 mph becoming west 7 to 12 mph in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 7. Wind chill values as low as -9. West wind 6 to 13 mph.
Thursday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 21. West wind 9 to 14 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 17. Breezy. Chance of precipitation is 60%.
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 11.
Monday
Mostly sunny, with a high near 18.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mackay ID
 44.01°N 113.58°W (Elev. 10722 ft)
4:31 am MST Dec 2, 2025
7am 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