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 68%
Wind Speed E 3 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 02 Dec 09:00 AM MST
Extended Forecast for

13 Miles NNW Mackay ID

  • Today

    Today: Snow showers.  Temperature falling to around 10 by 4pm. Wind chill values as low as -5. Northwest wind 11 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 19 °F

    Snow Showers

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly before 7pm.  Mostly cloudy, with a low around 7. Wind chill values as low as -12. North wind 13 to 17 mph, with gusts as high as 29 mph.  New snow accumulation of less than one inch possible.

    Low: 7 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 18. Wind chill values as low as -7. North wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 18 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 8. Wind chill values as low as -5. West wind 6 to 9 mph.

    Low: 8 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 24. West wind around 10 mph.

    High: 24 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers, mainly after 11pm.  Mostly cloudy, with a low around 14. Little or no snow accumulation expected.

    Low: 14 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 50 percent chance of snow, mainly after 11am.  Mostly cloudy, with a high near 23. New snow accumulation of 1 to 3 inches possible.

    High: 23 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely.  Mostly cloudy, with a low around 19. Chance of precipitation is 70%.

    Low: 19 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 21. Chance of precipitation is 60%.

    High: 21 °F

    Snow Likely

Detailed Forecast

Today
Snow showers. Temperature falling to around 10 by 4pm. Wind chill values as low as -5. Northwest wind 11 to 13 mph, with gusts as high as 20 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 7. Wind chill values as low as -12. North wind 13 to 17 mph, with gusts as high as 29 mph. New snow accumulation of less than one inch possible.
Wednesday
Sunny, with a high near 18. Wind chill values as low as -7. North wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 8. Wind chill values as low as -5. West wind 6 to 9 mph.
Thursday
Partly sunny, with a high near 24. West wind around 10 mph.
Thursday Night
A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 14. Little or no snow accumulation expected.
Friday
A 50 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 23. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow likely. Mostly cloudy, with a low around 19. Chance of precipitation is 70%.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 21. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 21.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Mackay ID
 44.08°N 113.71°W (Elev. 10135 ft)
4:31 am MST Dec 2, 2025
9am MST Dec 2, 2025-6pm MST Dec 8, 2025
 
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Additional Resources

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