...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...
1138 AM EST Wed Jan 16 2019
.Synopsis for the Long Island Waters and New York Harbor...
High pressure is shunted southward ahead of an approaching cold
front that will cross the region tonight. Arctic high pressure
then quickly moves north of the area then offshore for Thursday.
Low pressure and a weakening warm front then pass through
Thursday night into Friday. High pressure briefly builds in late
Friday and Friday night. A strong frontal system with developing
low pressure will impact the region Saturday into Sunday night.
W winds around 20 kt with gusts up to 30 kt. Seas 4 to 6 ft.
NW winds 15 to 20 kt with gusts up to 25 kt . Seas 4 to 6 ft.
N winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt in the afternoon. Seas 2 to 4 ft.
SE winds 5 to 10 kt. Seas around 2 ft. Chance of snow in the evening, then rain after midnight. Vsby 1 to 3 nm.
S winds 5 to 10 kt, becoming W in the afternoon. Seas around 2 ft. Rain, mainly in the morning.
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
N winds 10 to 15 kt, becoming NE in the afternoon. Seas 2 to 3 ft.
SE winds 15 to 20 kt. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Snow likely in the evening. Showers. Vsby 1 to 3 nm.
S winds 15 to 20 kt, becoming SW 20 to 25 kt in the afternoon. Seas 6 to 9 ft, building to 8 to 11 ft in the afternoon. Rain.
NW winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 8 to 11 ft. Rain likely with chance of snow in the evening. Vsby 1 to 3 nm.