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

Sunlight (K5SM)

Lat: 39.42556°NLon: 107.37917°WElev: 10604.0ft.

Overcast

16°F

-9°C

Humidity 85%
Wind Speed NA NA MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 02 Dec 08:32 PM MST
Extended Forecast for

11 Miles S New Castle CO

Winter Weather Advisory December 2, 09:06pm until December 3, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 2, 09:06pm until December 3, 05:00pm

    NOW until 5:00pm Wed

    Winter Weather Advisory

  • Tonight

    Low: 24 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow showers, mainly before 3pm.  High near 26. Calm wind becoming northwest around 5 mph in the afternoon.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 26 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 14. South southeast wind around 5 mph becoming calm  in the evening.

    Low: 14 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. South southeast wind around 5 mph becoming west in the afternoon.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 17. South wind around 5 mph.

    Low: 17 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 29.

    High: 29 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of snow showers, mainly after 11pm.  Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers likely.  Mostly cloudy, with a high near 33.

    High: 33 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
Snow showers. Low around 24. Calm wind. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Snow showers, mainly before 3pm. High near 26. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Mostly cloudy, with a low around 14. South southeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 28. South southeast wind around 5 mph becoming west in the afternoon.
Thursday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 17. South wind around 5 mph.
Friday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 29.
Friday Night
A 40 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 22.
Saturday
Snow showers likely. Mostly cloudy, with a high near 33.
Saturday Night
Snow showers likely. Cloudy, with a low around 28.
Sunday
A chance of snow showers before 11am. Partly sunny, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
A chance of snow showers. Partly sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S New Castle CO
 39.43°N 107.51°W (Elev. 7198 ft)
5:51 pm MST Dec 2, 2025
9pm MST Dec 2, 2025-6pm MST Dec 9, 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