Blizzard Conditions Are Forecast Across Parts of the Northern Plains and Upper Great Lakes

In the north-central U.S., a strong storm will continue to bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest tonight before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Isolated severe thunderstorms are likely across parts of the Southeast/Deep South, mainly this evening into early tonight. Read More >

Hazardous Weather Conditions

For More Weather Information:

Philadelphia, PA Local Forecast Office

4NM E Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 57 °F
SSW 20kt
4ft

Small Craft Advisory
Wednesday
High: 64 °F
SSW 15kt
3ft

Small Craft Advisory
Wednesday Night
Low: 42 °F
⇑WNW 25kt
3-4ft

Small Craft Advisory
Thanksgiving Day
High: 47 °F
W 20kt
3ft

Small Craft Advisory
Thursday Night
Low: 35 °F
W 25kt
3ft
Friday
High: 43 °F
W 30kt
3-4ft
Friday Night
Low: 35 °F
WNW 25kt⇓
3-4ft
Saturday
High: 44 °F
NW 15kt⇓
3ft
Saturday Night
Low: 39 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:10 pm EST Nov 25, 2025
Forecast Valid: 7pm EST Nov 25, 2025-6pm EST Dec 2, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...

Tonight

SSW wind 15 to 20 kt. Rain and thunderstorms before 3am, then rain and possibly a thunderstorm, mainly after 3am. Seas 2 ft building to 4 ft.

Wednesday

SSW wind around 15 kt. Rain and possibly a thunderstorm before noon, then a slight chance of rain after 4pm. Seas around 3 ft.

Wednesday Night

SW wind 20 to 23 kt becoming WNW 22 to 25 kt in the evening. Winds could gust as high as 30 kt. Partly cloudy. Seas 3 to 4 ft.

Thanksgiving Day

W wind around 20 kt, with gusts as high as 30 kt. Mostly sunny. Seas around 3 ft.

Thursday Night

W wind 20 to 25 kt, with gusts as high as 30 kt. Mostly clear. Seas around 3 ft.

Friday

W wind 25 to 30 kt, with gusts as high as 35 kt. Sunny. Seas 3 to 4 ft.

Friday Night

WNW wind 22 to 25 kt decreasing to 20 to 23 kt after midnight. Mostly clear. Seas 3 to 4 ft.

Saturday

NW wind 10 to 15 kt decreasing to 5 to 10 kt in the afternoon. Sunny. Seas 3 ft subsiding to 1 ft.

Saturday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 1 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.