Heavy Snow For Portions of the Northeast; Great Lakes

Moderate to heavy snow will return to the Northeast and New England over the next couple of days. Heavy Lake Effect Snow will continue to the lee of the Great Lakes. Light snow will fall across portions of the Tennessee Valley; working into the Mid-Atlantic by mid-week. Meanwhile, elevated fire weather conditions will continue in southern California.
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Last Update: 1159 PM EST Mon Dec 11 2017

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Philadelphia, PA Local Forecast Office

19NM NNE Lewes DE

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

Synopsis: High pressure over southeast Canada moves east and offshore tonight. Low pressure moving through the Great Lakes will pass north of the area on Tuesday and drag a cold front through the region by Tuesday evening. High pressure builds in from the west on Wednesday, and then weak low passes through on Thursday. A coastal low may affect the region on Friday, and then high pressure returns for the weekend.

Rest Of Tonight
S winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 25 kt late. Waves 3 to 4 ft.
Tue
S winds 15 to 20 kt, becoming W in the afternoon. Gusts up to 30 kt. Waves 3 to 5 ft. A chance of showers early in the afternoon.
Tue Night
W winds 25 to 30 kt with gusts up to 40 kt. Waves 3 to 5 ft.
Wed
W winds 25 to 30 kt, diminishing to 20 to 25 kt late. Gusts up to 40 kt. Waves 3 to 5 ft.
Wed Night
W winds 15 to 20 kt with gusts up to 30 kt. Waves 3 to 4 ft.
Thu
W winds 5 to 10 kt. Waves 2 ft or less, then around 3 ft in the afternoon. A chance of snow and rain showers. Vsby 1 to 3 nm.
Thu Night
N winds 5 to 10 kt. Waves 2 ft or less.
Fri
N winds around 5 kt, becoming NW in the afternoon. Waves 2 ft or less. A chance of rain and snow. Vsby 1 to 3 nm.
Fri Night
NW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Waves around 3 ft.
Sat
W winds around 15 kt. Waves around 3 ft.
Sat Night
SW winds 10 to 15 kt. Waves around 3 ft in the evening, then 2 ft or less.
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ABOUT THIS FORECAST

Last Update: 1159 PM EST Mon Dec 11 2017
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