Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Last Update: 401 PM EDT Fri Sep 18 2026

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Philadelphia, PA Local Forecast Office

20NM SSW Atlantic City NJ

Marine Zone Forecast

Tonight

NE winds 5 to 10 kt, increasing to 15 to 20 kt. Seas 2 to 3 ft. Wave detail: NE 3 ft at 4 seconds and E 2 ft at 7 seconds.

Sat

NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave detail: E 4 ft at 6 seconds and S 1 foot at 4 seconds.

Sat Night

E winds 10 to 15 kt. Seas 3 to 4 ft. Wave detail: E 4 ft at 6 seconds and SE 1 foot at 11 seconds.

Sun

SE winds 10 to 15 kt. Seas 3 to 4 ft. Wave detail: E 4 ft at 7 seconds and SE 1 foot at 11 seconds.

Sun Night

S winds 10 to 15 kt with gusts up to 20 kt, becoming SW after midnight. Seas 2 to 4 ft. Wave detail: SE 4 ft at 8 seconds and S 2 ft at 4 seconds. Showers likely.

Mon

N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave detail: NE 4 ft at 5 seconds and SE 3 ft at 8 seconds. Showers likely.

Mon Night

NE winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 4 to 6 ft, building to 5 to 8 ft after midnight. A chance of showers.

Tue

NE winds 25 to 30 kt. Seas 8 to 11 ft. A chance of showers.

Tue Night

NE winds around 30 kt. Seas 9 to 13 ft. A chance of showers.

Wed

NE winds around 30 kt. Seas 10 to 14 ft. A chance of showers.

Wed Night

NE winds around 30 kt. Seas 11 to 15 ft. A chance of showers.