For More Weather Information:

9NM SW Islip NY

[NOTICE]

Last Update: 2:22 pm EDT Jun 14, 2026
Forecast Valid: 1am EDT Jun 15, 2026-6pm EDT Jun 21, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...

Monday

W wind 8 to 11 kt becoming NNW in the morning. A chance of showers before 8am. Seas 1 ft or less.

Monday Night

NNW wind 7 to 9 kt. Mostly clear. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming SSW 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.

Tuesday Night

S wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SSE 5 to 10 kt in the morning. Partly sunny. Seas 1 ft or less.

Wednesday Night

SSE wind 5 to 8 kt. Mostly cloudy. Seas 1 ft or less.

Thursday

S wind 10 to 15 kt increasing to 16 to 21 kt in the afternoon. Winds could gust as high as 30 kt. A chance of showers after 2pm. Seas 1 ft or less.

Thursday Night

SSW wind 16 to 21 kt becoming W 11 to 16 kt after midnight. Winds could gust as high as 28 kt. A chance of showers. Seas 1 ft or less.

Juneteenth

WSW wind 10 to 14 kt. A chance of showers. 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.