More Heavy Snow for the Northern Cascades; Heavy Rain Moving into the South-Central U.S.

Another Pacific storm will move across the Northwest Sunday and Monday with heavy snow forecast over the northern Cascades. A storm bringing snow to the Four Corners states Sunday will also shift heavy rain and some thunderstorms into the south-central U.S. and mid-Mississippi River Valley into Monday.
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Last Update: 1232 AM EST Sun Feb 23 2020

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Philadelphia, PA Local Forecast Office

15NM E Lewes DE

Marine Zone Forecast


Synopsis: High pressure over the area moves offshore late Sunday and Sunday night. Low pressure develops over the Midwest and lifts to the northeast for the start of the work week. Several waves of low pressure will then impact the area through the end of the week until a strong cold front passes through the region. Arctic high pressure returns next weekend.

Rest Of Tonight
SW winds 5 to 10 kt. Seas 2 ft or less. Swell mainly from the E with a dominant period of 10 seconds.
Sun
S winds 5 to 10 kt. Seas 2 ft or less, then around 3 ft late. Swell mainly from the E with a dominant period of 10 seconds.
Sun Night
SW winds 10 to 15 kt. Seas around 3 ft. Swell mainly from the E with a dominant period of 11 seconds.
Mon
S winds 5 to 10 kt. Seas around 3 ft. Swell mainly from the SE with a dominant period of 11 seconds.
Mon Night
SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 4 ft. A chance of rain in the evening, then rain likely after midnight.
Tue
SE winds 5 to 10 kt. Seas around 3 ft. Rain.
Tue Night
E winds 5 to 10 kt. Seas 3 to 4 ft. A chance of rain.
Wed
E winds 5 to 10 kt. Seas 3 to 5 ft. A chance of rain in the morning, then rain likely in the afternoon.
Wed Night
S winds around 10 kt, becoming SW with gusts up to 25 kt after midnight. Seas 4 to 6 ft. Rain likely, mainly in the evening.
Thu
W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of rain.
Thu Night
W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 7 ft.
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ABOUT THIS FORECAST

Last Update: 1232 AM EST Sun Feb 23 2020
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