Last Update: 450 AM EST Tue Dec 9 2025

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New York, NY Local Forecast Office

10NM E Islip NY

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE TONIGHT......GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY AFTERNOON...

Today
N winds 5 to 10 kt, becoming SW early this afternoon, then increasing to 10 to 15 kt with gusts up to 20 kt late. Waves 1 ft or less.
Tonight
SW winds 20 to 25 kt with gusts up to 30 kt. Waves 1 to 2 ft.
Wed
SW winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Gusts up to 35 kt. Waves around 2 ft. Slight chance of rain and snow in the morning, then rain likely in the afternoon. vsby 1 to 3 nm in the morning.
Wed Night
SW winds 20 to 25 kt with gusts up to 35 kt, becoming W 15 to 20 kt with gusts up to 25 kt after midnight. Waves around 2 ft. Chance of rain in the evening.
Thu
W winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Waves 1 ft or less.
Thu Night
W winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Waves 1 ft or less.
Fri
W winds 15 to 20 kt with gusts up to 25 kt. Waves 1 ft or less.
Fri Night
W winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of rain and snow. Vsby 1 to 3 nm.
Sat
W winds 15 to 20 kt with gusts up to 25 kt. Waves 1 ft or less.
Sat Night
W winds 20 to 25 kt. Waves 1 ft or less. Chance of snow. Vsby 1 to 3 nm.



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450 AM EST Tue Dec 9 2025
 
 

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