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

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from April 13, 08:00 AM EDT until April 14, 01:00 AM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

32NM S New York NY

Marine Point Forecast

[NOTICE]

Today
High: 67 °F
SSW 15kt
4ft

Small Craft Advisory
Tonight
Low: 56 °F
WSW 15kt⇓
3-4ft

Small Craft Advisory
Tuesday
High: 68 °F
⇑S 10kt
3ft
Tuesday Night
Low: 59 °F
SW 10kt
2-3ft
Wednesday
High: 72 °F
SSW 10kt
2ft
Wednesday Night
Low: 57 °F
Light Wind
2-3ft
Thursday
High: 66 °F
⇑S 10kt
2ft
Thursday Night
Low: 57 °F
S 10kt
3ft
Friday
High: 67 °F
Light Wind
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:11 am EDT Apr 13, 2026
Forecast Valid: 8am EDT Apr 13, 2026-6pm EDT Apr 19, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING

Today

SSW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly cloudy. Seas around 4 ft.

Tonight

WSW wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. Partly cloudy. Seas 3 to 4 ft.

Tuesday

W wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Mostly sunny. Seas around 3 ft.

Tuesday Night

SW wind 5 to 10 kt. A slight chance of showers before 2am. Seas 2 to 3 ft.

Wednesday

SSW wind 5 to 10 kt. A slight chance of showers after 2pm. Seas around 2 ft.

Wednesday Night

Variable winds 5 kt or less. A chance of showers, mainly between 8pm and 2am. Seas 2 to 3 ft.

Thursday

SW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Partly sunny. Seas around 2 ft.

Thursday Night

S wind 5 to 10 kt becoming SW after midnight. Mostly cloudy. Seas around 3 ft.

Friday

Variable winds 5 kt or less. Mostly 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.