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15NM WSW Islip NY

[NOTICE]

Last Update: 2:17 pm EDT Jul 15, 2025
Forecast Valid: 3pm EDT Jul 15, 2025-6pm EDT Jul 22, 2025

This Afternoon

Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.

Wednesday

Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. A slight chance of showers and thunderstorms after 5pm. Seas 1 ft or less.

Wednesday Night

SW wind 8 to 10 kt. A chance of showers and thunderstorms, mainly after 8pm. Seas 1 ft or less.

Thursday

SSW wind 9 to 12 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.

Thursday Night

SW wind around 10 kt. Showers likely and possibly a thunderstorm before 8pm. Seas 1 ft or less.

Friday

WNW wind around 9 kt. Mostly sunny. Seas 1 ft or less.

Friday Night

NNW wind around 7 kt becoming NNE after midnight. Partly cloudy. Seas 1 ft or less.

Saturday

NE wind around 7 kt becoming SE in the afternoon. Sunny. Seas 1 ft or less.

Winds and waves 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.