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: 631 PM EST Wed Dec 13 2017

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6NM SE Baltimore MD

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH

Synopsis: A clipper system will cross the waters tonight. High pressure will return for Thursday. A low pressure system will develop as it moves up the coast Friday. High pressure will return for Saturday. A Small Craft Advisory may be needed for portions of the waters Friday night through Saturday.

Tonight
SW winds 10 to 15 kt. Waves 1 to 2 ft. A chance of snow this evening with vsby 1 to 3 nm.
Thu
W winds 10 to 15 kt...becoming NW with gusts to 25 kt in the late morning and afternoon. Waves 1 ft.
Thu Night
NW winds 10 to 15 kt...becoming N around 5 kt after midnight. Waves 1 ft or less.
Fri
S winds around 5 kt. Waves flat. A chance of snow showers.
Fri Night
W winds 5 to 10 kt. Waves 1 ft or less.
Sat
W winds 10 to 15 kt. Waves 1 ft.
Sat Night
NE winds around 5 kt. Waves flat.
Sun
SW winds around 5 kt. Waves 1 ft or less. A chance of showers through the night.
Mon
W winds 5 kt. Waves less than 1 ft.
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ABOUT THIS FORECAST

Last Update: 631 PM EST Wed Dec 13 2017
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