Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from December 8, 01:00 AM EST until December 8, 06:00 PM EST

For More Weather Information:

Philadelphia, PA Local Forecast Office

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 31 °F
⇑N 15kt
1ft
Monday
High: 35 °F
NNE 20kt
2ft
Monday Night
Low: 28 °F
NNE 15kt
1-2ft
Tuesday
High: 42 °F
SSW 10kt
1ft
Tuesday Night
Low: 38 °F
SW 15kt
1-2ft
Wednesday
High: 50 °F
SSW 20kt
2-3ft
Wednesday Night
Low: 40 °F
SW 20kt
2-3ft
Thursday
High: 45 °F
WNW 15kt
2-3ft
Thursday Night
Low: 34 °F
WNW 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:10 pm EST Dec 7, 2025
Forecast Valid: 5pm EST Dec 7, 2025-6pm EST Dec 14, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST MONDAY THROUGH

Tonight

W wind 5 to 8 kt becoming N 10 to 15 kt after midnight. Partly cloudy. Waves around 1 ft.

Monday

NNE wind 15 to 20 kt. Mostly cloudy. Waves around 2 ft.

Monday Night

NNE wind 10 to 15 kt. Cloudy during the early evening, then gradual clearing. Waves 1 to 2 ft.

Tuesday

NNE wind 5 to 10 kt becoming SSW in the afternoon. Mostly sunny. Waves around 1 ft.

Tuesday Night

SW wind around 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 to 2 ft.

Wednesday

SSW wind 15 to 20 kt, with gusts as high as 30 kt. A slight chance of rain after 1pm. Waves 2 to 3 ft.

Wednesday Night

SW wind 15 to 20 kt becoming W after midnight. Winds could gust as high as 25 kt. Mostly cloudy. Waves 2 to 3 ft.

Thursday

WNW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Waves 2 to 3 ft.

Thursday Night

WNW wind around 10 kt. A chance of rain. Waves 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.