For More Weather Information:

19NM WSW Islip NY

[NOTICE]

Last Update: 8:57 am EST Feb 18, 2026
Forecast Valid: 12pm EST Feb 18, 2026-6pm EST Feb 24, 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING...

This Afternoon

Variable winds 5 kt or less. Rain, mainly before 1pm. Areas of fog. Seas 2 to 3 ft.

Tonight

NE wind 5 to 9 kt. Rain likely, mainly before 10pm. Areas of fog before 4am. Seas 2 to 3 ft.

Thursday

NE wind around 10 kt becoming E in the afternoon. A slight chance of rain after 1pm. Seas around 3 ft.

Thursday Night

E wind 9 to 12 kt. Rain likely, mainly after 1am. Seas 2 to 3 ft.

Friday

E wind around 13 kt. Rain. Seas around 3 ft.

Friday Night

NE wind around 10 kt becoming NW after midnight. A chance of rain before 1am. Seas around 3 ft.

Saturday

WNW wind around 9 kt. Partly sunny. Seas 2 to 3 ft.

Saturday Night

ENE wind 7 to 10 kt. A chance of rain and snow after 1am. Seas around 2 ft.

Sunday

ENE wind 12 to 16 kt. A chance of rain and snow before 1pm, then a chance of snow. Seas around 2 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.