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.

light snow

18°F

-8°C

Humidity 85%
Wind Speed NA NA MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 14°F (-10°C)
Visibility 4.00 mi
Last update 02 Dec 04:52 PM MST
Extended Forecast for

9 Miles SSE New Castle CO

Winter Weather Advisory December 2, 05:15pm until December 3, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 2, 05:15pm until December 3, 05:00pm

    NOW until 5:00pm Wed

    Winter Weather Advisory

  • This Afternoon

    High: 24 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers, mainly before 3am.  Low around 22. South wind around 5 mph becoming calm.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow showers.  High near 26. Calm wind becoming north northwest around 5 mph in the afternoon.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 26 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13. South southeast wind around 5 mph.

    Low: 13 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 25. South southeast wind around 5 mph becoming west in the afternoon.

    High: 25 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 26.

    High: 26 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of snow showers, mainly after 11pm.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of snow showers. Cloudy, with a high near 24. Southwest wind around 5 mph.
Tonight
Snow showers, mainly before 3am. Low around 22. South wind around 5 mph becoming calm. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow showers. High near 26. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
Mostly cloudy, with a low around 13. South southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 25. 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 16.
Friday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 26.
Friday Night
A chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 21.
Saturday
Snow showers likely. Mostly cloudy, with a high near 29.
Saturday Night
Snow showers likely. Cloudy, with a low around 26.
Sunday
A chance of snow showers. Partly sunny, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
A chance of snow showers. Partly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 33.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSE New Castle CO
 39.46°N 107.49°W (Elev. 7838 ft)
2:51 pm MST Dec 2, 2025
5pm 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