Tropical Depression Nine Forms; Heavy Rainfall in the Southwest and Southeast this Weekend

Tropical Depression Nine has formed and will continue to slowly move to the north-northwest in the coming days. As the storm passes close to the east coast of Florida, tropical storm conditions are possible Sunday through Monday. Tropical Storm Watches have been issued. Significant uncertainty remains in the track and intensity, but chances for impacts to the Southeast are increasing. Read More >

Last Update: 401 PM EDT Sat Sep 27 2025

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Philadelphia, PA Local Forecast Office

35NM NNW Lewes DE

Marine Zone Forecast


Tonight
NE winds 5 to 10 kt, becoming around 10 kt late. Seas 1 foot or less. Wave detail: SE 1 foot at 3 seconds. Showers with a slight chance of tstms until early morning, then a chance of showers late.
Sun
N winds 5 to 10 kt. Seas 1 foot or less. Wave detail: NE 1 foot at 2 seconds and SE 1 foot at 3 seconds. A chance of showers in the morning.
Sun Night
S winds around 5 kt, becoming W after midnight. Seas 1 foot or less. Wave detail: SE 1 foot at 5 seconds.
Mon
NE winds 5 to 10 kt, becoming E in the afternoon. Seas 1 foot or less. Wave detail: NE 1 foot at 2 seconds.
Mon Night
E winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft after midnight. Wave detail: SE 1 foot at 3 seconds, becoming E 2 ft at 3 seconds.
Tue
NE winds 10 to 15 kt. Seas around 2 ft. Wave detail: E 2 ft at 3 seconds.
Tue Night
NE winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up to 25 kt after midnight. Seas 2 to 3 ft.
Wed
NE winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 2 to 3 ft.
Wed Night
NE winds 15 to 20 kt. Seas 2 to 3 ft.
Thu
NE winds 15 to 20 kt. Seas 2 to 3 ft.
Thu Night
NE winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 1 to 2 ft.

winds and seas higher in and near tstms.




Winds and seas higher in and near tstms.
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401 PM EDT Sat Sep 27 2025
 
 

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