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: 931 PM EST Tue Dec 12 2017

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14NM ESE Baltimore MD

Marine Zone Forecast

...GALE WARNING IN EFFECT THROUGH WEDNESDAY AFTERNOON...

Synopsis: An arctic cold front will pass through today. High pressure will return for Wednesday. Weak low pressure will pass through the waters late Wednesday night through early Thursday before high pressure returns for Thursday night. Low pressure will develop as it moves up the coast Friday and high pressure will return for Saturday. A Small Craft Advisory may be needed for portions of the waters Thursday.

Rest Of Tonight
W winds 25 to 30 kt. Waves 4 ft. Isolated snow showers late this evening, then isolated flurries. Vsby 1 to 3 nm late this evening.
Wed
W winds 25 to 30 kt. Waves 4 ft.
Wed Night
SW winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. Scattered snow and rain showers. Vsby 1 to 3 nm.
Thu
NW winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. Scattered rain and snow showers.
Thu Night
N winds 5 to 10 kt. Waves 1 ft.
Fri
SE winds around 5 kt. Waves 1 ft or less. A chance of snow showers.
Fri Night
W winds 5 to 10 kt. Waves 1 ft.
Sat
W winds 10 to 15 kt...becoming SW 5 kt after midnight. Waves 1 to 2 ft.
Sun
SW winds 5 to 10 kt. Waves 1 ft. A chance of showers.
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ABOUT THIS FORECAST

Last Update: 931 PM EST Tue Dec 12 2017
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