Active Weather for Alaska and Hawaii; Snow across the North

A strong storm approaching Alaska this weekend will bring heavy snow, blizzard conditions and bitterly cold temperatures. Meanwhile, a stalled front near Hawaii may bring flooding and even blizzard conditions for the Big Island Summits this weekend. Across the northern Plains and Great Lakes, accumulating snow some high winds are forecast.
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Last Update: 1003 PM EST Fri Dec 3 2021

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Philadelphia, PA Local Forecast Office

11NM NW Fenwick Island Buoy DE

Marine Zone Forecast


Synopsis: Weak low pressure will slide to our north Saturday with a secondary low crossing to the south of the region, then high pressure returns for Sunday. A warm front will lift northward across our region Sunday night, followed by a cold front Monday evening. High pressure will then return for the middle of next week.

Overnight
NW winds around 5 kt, becoming S. Seas 2 ft or less. Swell mainly from the N with a dominant period of 5 seconds, becoming mainly from the NE with a dominant period of 10 seconds.
Sat
SE winds 5 to 10 kt, becoming NE early in the afternoon, then becoming N late. Seas 2 ft or less. Swell mainly from the S with a dominant period of 8 seconds.
Sat Night
N winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the late evening and overnight. Seas around 3 ft. Swell mainly from the SE with a dominant period of 5 seconds, becoming mainly from the N with a dominant period of 5 seconds after midnight.
Sun
NE winds 10 to 15 kt with gusts up to 20 kt, becoming E in the afternoon. Seas around 3 ft. Swell mainly from the NE with a dominant period of 6 seconds.
Sun Night
SE winds 10 to 15 kt, becoming S after midnight. Gusts up to 25 kt. Seas 3 to 4 ft. A chance of showers.
Mon
S winds 15 to 20 kt, becoming SW 20 to 25 kt in the afternoon. Gusts up to 35 kt. Seas 4 to 6 ft. A chance of showers in the morning.
Mon Night
NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft.
Tue
NW winds 15 to 20 kt, becoming N 10 to 15 kt in the afternoon. Seas 3 to 4 ft.
Tue Night
E winds 5 to 10 kt. Seas around 3 ft. A chance of rain in the evening, then rain likely after midnight.
Wed
SE winds 10 to 15 kt, becoming SW in the afternoon. Seas 3 to 4 ft. Rain.
Wed Night
NW winds 10 to 15 kt. Seas 3 to 5 ft. Rain likely in the evening, then a chance of showers after midnight.
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Last Update: 1003 PM EST Fri Dec 3 2021
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