Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Last Update: 401 AM EDT Tue Aug 25 2026

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Philadelphia, PA Local Forecast Office

11NM NW Fenwick Island Buoy DE

Marine Zone Forecast

Today

N winds 5 to 10 kt, becoming W late. Seas around 2 ft. Wave detail: N 1 foot at 3 seconds and SE 1 foot at 5 seconds.

Tonight

W winds around 5 kt. Seas around 2 ft. Wave detail: NW 1 foot at 3 seconds and S 1 foot at 5 seconds.

Wed

N winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave detail: S 1 foot at 5 seconds and SE 1 foot at 10 seconds.

Wed Night

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

Thu

S winds 10 to 15 kt. Seas around 3 ft. Wave detail: S 3 ft at 5 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms.

Thu Night

S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave detail: S 3 ft at 5 seconds and E 2 ft at 9 seconds. A chance of showers and tstms.

Fri

SW winds around 5 kt. Seas 2 to 4 ft. A chance of showers. A chance of tstms in the afternoon.

Fri Night

SW winds around 5 kt, becoming NW after midnight. Seas 2 to 3 ft. A chance of showers and tstms.

Sat

NE winds 5 to 10 kt. Seas around 2 ft. A chance of showers in the morning.

Sat Night

E winds around 5 kt. Seas around 2 ft.

winds and seas higher in and near tstms.

Winds and seas higher in and near tstms.