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New York, NY Local Forecast Office

9NM SW Islip NY

Marine Point Forecast

[NOTICE]

Late Afternoon
S 13kt
< 1ft
Tonight
S 12kt
< 1ft
Saturday
SSW 14kt
< 1ft
Saturday Night
SSW 13kt
< 1ft
Sunday
⇑S 9kt
< 1ft
Sunday Night
SSW 8kt⇓
< 1ft
Monday
⇑S 9kt
< 1ft
Monday Night
SSW 9kt
< 1ft
Tuesday
⇑S 12kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 4:05 pm EDT Jul 5, 2024
Forecast Valid: 4pm EDT Jul 5, 2024-6pm EDT Jul 12, 2024

View Nearby Observations

Detailed Forecast

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

Late Afternoon

S wind around 13 kt, with gusts as high as 21 kt. A slight chance of showers and thunderstorms after 5pm. Seas 1 ft or less.

Tonight

S wind around 12 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, mainly after 2am. Patchy fog after 2am. Seas 1 ft or less.

Saturday

SSW wind 11 to 14 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms. Patchy fog before 8am. Seas 1 ft or less.

Saturday Night

SSW wind 8 to 13 kt. Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Patchy fog after 2am. Seas 1 ft or less.

Sunday

Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. A chance of showers and thunderstorms, mainly before 8am. Patchy fog before 8am. Seas 1 ft or less.

Sunday Night

SSW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas 1 ft or less.

Monday

Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. Partly sunny. Seas 1 ft or less.

Monday Night

SSW wind 7 to 9 kt. Mostly cloudy. Seas 1 ft or less.

Tuesday

S wind 6 to 9 kt increasing to 9 to 12 kt in the afternoon. Partly sunny. Seas 1 ft or less.

Winds and seas may be higher in and near tstms.

*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.