Areas of Dangerous Heat and Heavy Rain with Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Last Update: 401 PM EDT Tue Sep 15 2026

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Philadelphia, PA Local Forecast Office

11NM NW Fenwick Island Buoy DE

Marine Zone Forecast

Tonight

E winds 5 to 10 kt, becoming SE late. Seas 2 to 3 ft. Wave detail: NE 3 ft at 5 seconds and SE 1 foot at 9 seconds.

Wed

SE winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave detail: E 2 ft at 6 seconds and SE 1 foot at 9 seconds.

Wed Night

S winds 5 to 10 kt. Seas around 2 ft. Wave detail: E 2 ft at 7 seconds.

Thu

S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave detail: S 2 ft at 3 seconds and E 2 ft at 7 seconds.

Thu Night

SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: S 2 ft at 3 seconds and E 2 ft at 7 seconds.

Fri

W winds 5 to 10 kt, becoming N in the afternoon. Seas 2 to 3 ft. Wave detail: S 2 ft at 4 seconds and E 2 ft at 8 seconds.

Fri Night

NE winds 10 to 15 kt. Seas 2 to 3 ft.

Sat

E winds 10 to 15 kt. Seas around 3 ft.

Sat Night

SE winds 10 to 15 kt. Seas 3 to 4 ft.

Sun

S winds 10 to 15 kt. Seas 3 to 4 ft.