Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Last Update: 457 PM EDT Thu Aug 13 2026

View Nearby Observations

For More Weather Information:

Philadelphia, PA Local Forecast Office

19NM NNE Lewes DE

Marine Zone Forecast

Tonight

SW winds around 5 kt, becoming NW late. Seas 1 foot or less. Wave detail: NW 1 foot at 2 seconds.

Fri

NE winds around 5 kt, becoming E in the afternoon. Seas 1 foot or less.

Fri Night

SE winds around 5 kt, becoming NE after midnight. Seas 1 foot or less.

Sat

NE winds 5 to 10 kt, becoming E in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Wave detail: NE 1 foot at 2 seconds, becoming E 1 foot at 2 seconds. A chance of showers.

Sat Night

SE winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave detail: SE 1 foot at 3 seconds. A chance of showers after midnight.

Sun

S winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. Wave detail: S 2 ft at 4 seconds. A chance of showers.

Sun Night

S winds 15 to 20 kt, becoming SW 10 to 15 kt after midnight. Seas 2 to 3 ft. Showers likely with a chance of tstms.

Mon

W winds 5 to 10 kt. Seas around 2 ft. A chance of showers and tstms in the afternoon.

Mon Night

NW winds 5 to 10 kt. Seas around 2 ft. A chance of showers and tstms in the evening.

Tue

N winds 5 to 10 kt. Seas 1 foot or less.

Tue Night

S winds 5 to 10 kt. Seas 1 foot or less.

winds and seas higher in and near tstms.

Winds and seas higher in and near tstms.