Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Current conditions at

Sunlight (K5SM)

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

Overcast

N/A

Humidity NA
Wind Speed NA NA MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update NA
Extended Forecast for

11 Miles S New Castle CO

Winter Storm Watch December 5, 05:00pm until December 7, 08:00am
Click here for hazard details and duration
Winter Storm Watch
  • Overnight

    Overnight: Partly cloudy, with a low around 16. South southwest wind around 5 mph.

    Low: 16 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 29. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers, mainly after 4am.  Increasing clouds, with a low around 16. South southeast wind around 5 mph.

    Low: 16 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Friday

    Friday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 30. West wind 5 to 10 mph.  New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Snow showers likely, mainly after 11pm.  Mostly cloudy, with a low around 24. South southwest wind 5 to 10 mph.  Chance of precipitation is 70%.

    Low: 24 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Snow showers.  High near 32. Chance of precipitation is 90%.

    High: 32 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A slight chance of snow showers before 11am.  Mostly sunny, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 16. South southwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 29. Light and variable wind becoming west 5 to 10 mph in the morning.
Thursday Night
A 40 percent chance of snow showers, mainly after 4am. Increasing clouds, with a low around 16. South southeast wind around 5 mph.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 30. West wind 5 to 10 mph. New snow accumulation of less than a half inch possible.
Friday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 24. South southwest wind 5 to 10 mph. Chance of precipitation is 70%.
Saturday
Snow showers. High near 32. Chance of precipitation is 90%.
Saturday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 22.
Sunday
A slight chance of snow showers before 11am. Mostly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Partly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 40.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S New Castle CO
 39.43°N 107.51°W (Elev. 7198 ft)
2:21 am MST Dec 4, 2025
2am MST Dec 4, 2025-6pm MST Dec 10, 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