Areas of Heavy Rainfall and Heat Early This Week

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and lower Mississippi River Valley today into Thursday. Rainfall totals of 5 to 10 inches are expected. Hot temperatures may cause heat illnesses over central and northern California and the Pacific Northwest through Tuesday. Read More >

Last Update: 401 AM EDT Mon Jun 15 2026

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Philadelphia, PA Local Forecast Office

11NM NW Fenwick Island Buoy DE

Marine Zone Forecast

Today

NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 2 to 4 ft. Wave detail: W 3 ft at 6 seconds and E 1 foot at 9 seconds.

Tonight

NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: W 2 ft at 6 seconds and E 1 foot at 9 seconds.

Tue

N winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. Wave detail: S 2 ft at 7 seconds.

Tue Night

SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: SE 2 ft at 6 seconds.

Wed

SE winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave detail: SE 3 ft at 6 seconds and NE 1 foot at 7 seconds. A chance of showers.

Wed Night

S winds 10 to 15 kt. Seas 2 to 4 ft. Wave detail: SE 4 ft at 7 seconds.

Thu

S winds 15 to 20 kt. Seas 3 to 5 ft.

Thu Night

SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft. A chance of showers and tstms.

Fri

W winds around 10 kt. Seas 2 to 4 ft. Showers likely.

Fri Night

W winds 5 to 10 kt. Seas 2 to 4 ft. Showers likely in the evening.

winds and seas higher in and near tstms.

Winds and seas higher in and near tstms.