Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Tuesday
High: 69 °F
S 10kt
1-2ft
Tuesday Night
Low: 60 °F
SSW 10kt
1-2ft
Wednesday
High: 68 °F
SSW 10kt
1ft
Wednesday Night
Low: 59 °F
S 10kt
1ft
Thursday
High: 66 °F
S 10kt
1ft
Thursday Night
Low: 60 °F
S 10kt
1-2ft
Friday
High: 69 °F
WSW 10kt
1-2ft
Friday Night
Low: 55 °F
Light Wind
1ft
Saturday
High: 65 °F
ESE 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:12 pm EDT Apr 13, 2026
Forecast Valid: 2am EDT Apr 14, 2026-6pm EDT Apr 20, 2026

View Nearby Observations

Detailed Forecast

Tuesday

WSW wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Waves 1 to 2 ft.

Tuesday Night

SSW wind around 10 kt. Partly cloudy. Waves 1 to 2 ft.

Wednesday

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

Wednesday Night

S wind around 10 kt. Partly cloudy. Waves around 1 ft.

Thursday

WSW wind 5 to 10 kt becoming S in the afternoon. Partly sunny. Waves around 1 ft.

Thursday Night

S wind around 10 kt becoming SW after midnight. Mostly cloudy. Waves 1 to 2 ft.

Friday

WSW wind 5 to 10 kt. Mostly sunny. Waves 1 to 2 ft.

Friday Night

Variable winds 5 kt or less. Partly cloudy. Waves around 1 ft.

Saturday

NE wind 5 to 10 kt becoming ESE in the afternoon. Mostly sunny. Waves 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.