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 until April 14, 01:00 AM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

17NM SW Atlantic City NJ

Marine Point Forecast

[NOTICE]

This Afternoon
High: 63 °F
SSW 15kt
4ft

Small Craft Advisory
Tonight
Low: 55 °F
SSW 15kt⇓
3-4ft

Small Craft Advisory
Tuesday
High: 65 °F
S 10kt
2-3ft
Tuesday Night
Low: 57 °F
SW 10kt
3ft
Wednesday
High: 67 °F
SSW 10kt
2-3ft
Wednesday Night
Low: 59 °F
SW 10kt
2-3ft
Thursday
High: 66 °F
S 10kt
2-3ft
Thursday Night
Low: 59 °F
SW 10kt
3ft
Friday
High: 68 °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: 1pm EDT Apr 13, 2026-6pm EDT Apr 19, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

This Afternoon

SSW wind around 15 kt, with gusts as high as 25 kt. Partly sunny. Seas around 4 ft.

Tonight

SSW wind 10 to 15 kt becoming WSW 5 to 8 kt after midnight. Partly cloudy. Seas 3 to 4 ft.

Tuesday

WSW wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Seas 2 to 3 ft.

Tuesday Night

SW wind around 10 kt. Partly cloudy. Seas around 3 ft.

Wednesday

SSW wind 5 to 10 kt. Mostly sunny. Seas 2 to 3 ft.

Wednesday Night

SW wind 5 to 10 kt. Partly cloudy. Seas 2 to 3 ft.

Thursday

S wind 5 to 10 kt. Partly sunny. Seas 2 to 3 ft.

Thursday Night

SW wind around 10 kt. 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.