Heavy Rain and Thunderstorms in the Plains; Tropical Moisture Brings Heavy Rain to Southern California and Southwest

Heavy rain showers and thunderstorms, some severe, will persist across the Plains and Mississippi Valley through Friday. Increasing tropical moisture from the remnants of Mario will bring showers, thunderstorms, and a flash flooding threat across much of southern California into the Desert Southwest through Friday. Read More >

Hazardous Weather Conditions

Small Craft Advisory until September 18, 12:00 AM EDT

Last Update: 401 PM EDT Wed Sep 17 2025

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For More Weather Information:

Philadelphia, PA Local Forecast Office

8NM ESE Atlantic City NJ

Marine Zone Forecast

Tonight

E winds 5 to 10 kt, becoming SE late this evening, then becoming SW after midnight, becoming NW late. Seas 4 to 5 ft. Wave detail: E 5 ft at 8 seconds and S 2 ft at 6 seconds. A chance of showers with a slight chance of tstms early this evening, then a chance of showers late this evening and overnight. Patchy fog late. Vsby 1 to 3 nm late this evening and overnight.

Thu

N winds 5 to 10 kt. Seas 3 to 4 ft. Wave detail: E 4 ft at 8 seconds. A chance of showers in the morning with vsby 1 to 3 nm.

Thu Night

SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: E 3 ft at 8 seconds and S 1 foot at 5 seconds.

Fri

W winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave detail: E 2 ft at 8 seconds and W 1 foot at 2 seconds.

Fri Night

SW winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. Wave detail: N 2 ft at 3 seconds and E 2 ft at 8 seconds.

Sat

NE winds 15 to 20 kt. Seas 3 to 5 ft. Wave detail: NE 4 ft at 5 seconds and SE 1 foot at 8 seconds.

Sat Night

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

Sun

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

Sun Night

E winds around 10 kt. Seas 4 to 5 ft.

Mon

E winds around 10 kt. Seas 4 to 6 ft.

Mon Night

E winds 5 to 10 kt. Seas 4 to 6 ft.

winds and seas higher in and near tstms.