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New York, NY Local Forecast Office

17NM SE Islip NY

Marine Zone Forecast

...GALE WARNING IN EFFECT UNTIL 6 PM EST THIS EVENING...

Today

NW winds 25 to 30 kt with gusts up to 35 kt, becoming N 20 to 25 kt late. Seas 4 to 6 ft, occasionally to 8 ft. Wave detail: W 6 ft at 5 seconds and SE 1 ft at 10 seconds.

Tonight

N winds 15 to 20 kt with gusts up to 25 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave detail: NW 4 ft at 5 seconds and NE 2 ft at 10 seconds.

Thu

SW winds 15 to 20 kt, becoming W 20 to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft, building to 5 to 7 ft, occasionally to 9 ft in the afternoon. Wave detail: SW 4 ft at 4 seconds and E 3 ft at 10 seconds, becoming W 5 ft at 5 seconds and E 4 ft at 10 seconds. Chance of rain, mainly in the morning.

Thu Night

N winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave detail: NW 5 ft at 5 seconds and E 4 ft at 10 seconds.

Fri

N winds 15 to 20 kt with gusts up to 25 kt, becoming NE 10 to 15 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft, subsiding to 3 to 4 ft, occasionally to 5 ft in the afternoon. Wave detail: NE 5 ft at 7 seconds and W 3 ft at 5 seconds, becoming NE 4 ft at 7 seconds and W 1 ft at 5 seconds. Chance of snow in the afternoon.

Fri Night

E winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave detail: E 4 ft at 6 seconds. Snow in the evening, then snow and rain after midnight.

Sat

E winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft, occasionally to 8 ft. Snow likely with chance of rain. Vsby 1 to 3 nm.

Sat Night

NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft.

Sun

SE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Rain likely.

Sun Night

SW winds 25 to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Rain.