Tranquil Conditions Across The U.S.

Overall a quiet day or two coming up for the U.S. lower 48. A system will pass through the South and northern Gulf Coast region for some rain and a few thunderstorms, perhaps some light snow on the northern periphery from the Mid Mississippi Valley into the western Ohio Valley. Another system will sweep through the Northwest to the northern Rockies with some shower activity and mountain snow.
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Last Update: 931 PM EST Tue Jan 28 2020

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Philadelphia, PA Local Forecast Office

27NM NE Atlantic City NJ

Marine Zone Forecast


Synopsis: Low pressure near the Canadian Maritimes and high pressure across the Midwest will continue to influence our weather through tonight. A weak cold front will cross our region late tonight into Wednesday. Low pressure will move northeast off the coast early this weekend and then move away Sunday. High pressure looks to return early next week.

Overnight
NW winds 15 to 20 kt. Seas 3 to 4 ft. Swell mainly from the SE with a dominant period of 5 seconds.
Wed
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Swell mainly from the SE with a dominant period of 5 seconds.
Wed Night
N winds 10 to 15 kt. Gusts up to 20 kt. Seas around 3 ft early in the evening, then 2 ft or less, then around 3 ft after midnight. Swell mainly from the E with a dominant period of 9 seconds.
Thu
NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 3 ft until late afternoon, then 2 ft or less. Swell mainly from the E with a dominant period of 8 seconds.
Thu Night
E winds 5 to 10 kt, becoming NE after midnight. Seas 2 ft or less.
Fri
NE winds 5 to 10 kt, diminishing to around 5 kt in the afternoon. Seas 2 ft or less.
Fri Night
NE winds around 5 kt, becoming N after midnight. Seas 2 ft or less. A chance of rain.
Sat
N winds 5 to 10 kt. Seas 2 ft or less, then around 3 ft in the afternoon. A chance of rain.
Sat Night
NW winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 3 to 4 ft. A chance of rain in the evening, then a chance of rain or snow after midnight with vsby 1 to 3 nm.
Sun
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft.
Sun Night
W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft.
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Last Update: 931 PM EST Tue Jan 28 2020
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