Flooding Concerns in Puerto Rico; Thunderstorms Across the Southeast U.S.

Showers and thunderstorms capable of producing widespread heavy rainfall will be possible across much of Puerto Rico today. Heavy rainfall will likely lead to flash, urban and small stream flooding. Some areas may face life-threatening flooding. In the Southeast U.S., strong to marginally severe thunderstorms will be possible this afternoon.
Read More...

En Español

For More Weather Information:

New York, NY Local Forecast Office

12NM NNE Islip NY

Marine Point Forecast

[NOTICE]

Tonight

SSE 6kt
< 1ft
Saturday

W 9kt
< 1ft
Saturday
Night
NW 12kt
< 1ft
Sunday

W 10kt
< 1ft
Sunday
Night
W 8kt
1ft
Monday

WNW 9kt
1ft
Monday
Night
NW 7kt
< 1ft
Tuesday

S 11kt
< 1ft
Tuesday
Night
S 13kt
1ft

Associated Zone Forecast which includes this point

Last Update: 7:24 pm EDT Apr 19, 2024
Forecast Valid: 8pm EDT Apr 19, 2024-6pm EDT Apr 26, 2024

View Nearby Observations

Detailed Forecast

Tonight

SSE wind around 6 kt becoming variable and less than 5 kt after midnight. Showers likely, mainly after 4am. Seas 1 ft or less.

Saturday

W wind 5 to 9 kt. Showers, mainly before 11am. Seas 1 ft or less.

Saturday Night

NW wind 9 to 12 kt. Mostly clear. Seas 1 ft or less.

Sunday

WNW wind 8 to 10 kt becoming WSW in the afternoon. Mostly sunny. Seas 1 ft or less.

Sunday Night

W wind around 8 kt. Partly cloudy. Seas around 1 ft.

Monday

WNW wind around 9 kt. Sunny. Seas around 1 ft.

Monday Night

NW wind around 7 kt becoming NNE after midnight. Mostly clear. Seas 1 ft or less.

Tuesday

E wind 7 to 11 kt becoming S in the afternoon. Sunny. Seas 1 ft or less.

Tuesday Night

S wind 11 to 13 kt. Mostly 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.