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 >

Hazardous Weather Conditions

Small Craft Advisory in effect from December 4, 09:00 AM EST until December 5, 12:00 AM EST

For More Weather Information:

Philadelphia, PA Local Forecast Office

10NM SSE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 43 °F
WNW 10kt
1ft
Tonight
Low: 34 °F
Light Wind
1-2ft
Thursday
High: 46 °F
⇑NW 15kt
1-2ft
Thursday Night
Low: 28 °F
NW 15kt⇓
1-2ft
Friday
High: 42 °F
Light Wind
1-2ft
Friday Night
Low: 35 °F
Light Wind
1ft
Saturday
High: 44 °F
Light Wind
1ft
Saturday Night
Low: 36 °F
Light Wind
1ft
Sunday
High: 47 °F
NNW 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:30 pm EST Dec 3, 2025
Forecast Valid: 2pm EST Dec 3, 2025-6pm EST Dec 9, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH

This Afternoon

WNW wind 5 to 10 kt. Sunny. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. Mostly clear. Seas 1 to 2 ft.

Thursday

W wind 5 to 8 kt becoming NW 10 to 15 kt in the morning. Winds could gust as high as 25 kt. Sunny. Seas 1 to 2 ft.

Thursday Night

NW wind 12 to 15 kt becoming N 10 to 13 kt after midnight. Winds could gust as high as 25 kt. Increasing clouds. Seas 1 to 2 ft.

Friday

Variable winds 5 kt or less. A chance of snow before 1pm, then rain and snow likely between 1pm and 4pm, then rain likely after 4pm. Seas 1 to 2 ft.

Friday Night

Variable winds 5 kt or less. Rain likely, mainly before 1am. Seas around 1 ft.

Saturday

Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.

Saturday Night

Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.

Sunday

NNW wind 5 to 10 kt. Mostly sunny. Seas 1 to 2 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.