Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

Sunlight (K5SM)

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

light snow

16°F

-9°C

Humidity 92%
Wind Speed NA NA MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 14°F (-10°C)
Visibility 4.00 mi
Last update 03 Dec 10:31 AM MST
Extended Forecast for

11 Miles S New Castle CO

Winter Weather Advisory December 3, 10:53am until December 3, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 3, 10:53am until December 3, 05:00pm

    NOW until 5:00pm Wed

    Winter Weather Advisory

  • Today

    High: 28 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A 20 percent chance of snow showers before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 15. East wind around 5 mph becoming calm  in the evening.

    Low: 15 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 29. Calm wind becoming west around 5 mph in the morning.

    High: 29 °F

    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 becoming calm  after midnight.

    Low: 17 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A 50 percent chance of snow showers, mainly before 11am.  Mostly cloudy, with a high near 30. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 30 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: A 40 percent chance of snow showers, mainly after 11pm.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers likely.  Mostly cloudy, with a high near 31. Chance of precipitation is 70%.

    High: 31 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of snow showers.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Snow showers likely. Mostly cloudy, with a high near 28. North northeast wind around 5 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow showers before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 15. East wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 29. Calm wind becoming west around 5 mph in the morning.
Thursday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 17. South wind around 5 mph becoming calm after midnight.
Friday
A 50 percent chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 30. Light and variable wind becoming west 5 to 10 mph in the morning.
Friday Night
A 40 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 21.
Saturday
Snow showers likely. Mostly cloudy, with a high near 31. Chance of precipitation is 70%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 25.
Sunday
A chance of snow showers before 11am. Partly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S New Castle CO
 39.43°N 107.51°W (Elev. 7198 ft)
5:46 am MST Dec 3, 2025
10am MST Dec 3, 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