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

4NM E Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 42 °F
WNW 10kt
3ft
Tonight
Low: 37 °F
WSW 10kt
2ft
Thursday
High: 45 °F
⇑NW 20kt
2-3ft

Small Craft Advisory
Thursday Night
Low: 29 °F
NW 25kt⇓
3-4ft

Small Craft Advisory
Friday
High: 41 °F
NE 10kt
2ft
Friday Night
Low: 36 °F
N 10kt
2ft
Saturday
High: 44 °F
N 10kt
2ft
Saturday Night
Low: 38 °F
Light Wind
2ft
Sunday
High: 46 °F
NNW 10kt
2-3ft

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: 1pm 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 around 10 kt. Sunny. Seas around 3 ft.

Tonight

WSW wind 5 to 10 kt. Mostly clear. Seas around 2 ft.

Thursday

W wind 10 to 15 kt becoming NW 15 to 20 kt. Winds could gust as high as 25 kt. Sunny. Seas 2 to 3 ft.

Thursday Night

NW wind 20 to 25 kt becoming N 10 to 15 kt after midnight. Increasing clouds. Seas 3 to 4 ft.

Friday

NE wind 5 to 10 kt becoming E in the afternoon. A chance of snow before 1pm, then rain and snow likely between 1pm and 4pm, then rain likely after 4pm. Seas around 2 ft.

Friday Night

NE wind 5 to 10 kt becoming N after midnight. Rain likely, mainly before 1am. Seas around 2 ft.

Saturday

N wind 5 to 10 kt becoming WNW in the afternoon. Mostly cloudy. Seas around 2 ft.

Saturday Night

Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.

Sunday

NNW wind around 10 kt. Partly sunny. Seas 2 to 3 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.