Arctic Air Plunges into the Great Lakes, Northeast and Mid-Atlantic

Arctic air dropping through the northern and eastern U.S. and a storm off the east coast will bring periods of snow, very cold wind chills and hazardous traveling conditions from the Upper Great Lakes to the Northeast. Meanwhile in southern California, Santa Ana winds will decrease but hot, dry air will remain over the area with elevated fire weather conditions.
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Last Update: 921 PM EST Tue Dec 12 2017

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New York, NY Local Forecast Office

16NM WSW New London CT

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST WEDNESDAY...

Synopsis: ANZ300-131030- 921 PM EST Tue Dec 12 2017 .Synopsis for the Long Island Waters and New York Harbor... Low pressure along the northern New England coast heads into the Canadian Maritimes Wednesday as high pressure briefly builds into the area waters. A weak low pressure system will cross the area waters on Thursday with another system moving up the coast on Friday night into early Saturday. High pressure builds across the waters for the weekend. $$

Tonight
W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Scattered rain and snow showers late this evening, then slight chance of snow showers after midnight. Vsby 1 to 3 nm.
Wed
W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 8 ft.
Wed Night
W winds 20 to 25 kt. Gusts up to 40 kt in the evening. Seas 4 to 6 ft. Chance of snow after midnight with vsby 1 to 3 nm.
Thu
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Snow likely in the morning. Vsby 1 to 3 nm.
Thu Night
NW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft.
Fri
W winds 5 to 10 kt. Seas 1 ft or less.
Fri Night
NW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt after midnight. Seas 1 ft or less. Chance of snow. Vsby 1 to 3 nm.
Sat
W winds 10 to 15 kt. Seas around 2 ft.
Sat Night
W winds 10 to 15 kt. Seas around 2 ft in the evening, then 1 ft or less.
Sun
W winds around 10 kt. Seas around 2 ft. Chance of snow in the morning, then chance of rain in the afternoon. Vsby 1 to 3 nm in the morning.
Sun Night
W winds around 10 kt. Seas 2 to 3 ft. Chance of rain.
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ABOUT THIS FORECAST

Last Update: 921 PM EST Tue Dec 12 2017
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