Thunderstorms and Heavy Rain Across the Southern and Eastern US; Heat and Fire Weather Concerns in the West

Showers and thunderstorms are expected across the southern and eastern US this week, with heavy rain and localized flooding, particularly near the Gulf Coast. Monsoonal moisture will bring rain and potential flooding to parts of the Southwest. Heat and fire weather threats will continue to impact the West. Read More >

Last Update: 402 PM EDT Mon Jun 30 2025

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Philadelphia, PA Local Forecast Office

35NM NNW Lewes DE

Marine Zone Forecast


Tonight
S winds 5 to 10 kt, becoming SW 10 to 15 kt late. Seas 1 foot or less, then around 2 ft after midnight. A slight chance of showers and tstms early this evening, then a chance of showers and tstms late this evening and early morning.
Tue
SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers in the morning, then showers and tstms likely in the afternoon.
Tue Night
SW winds 10 to 15 kt. Seas around 2 ft. Showers with tstms likely in the evening, then a chance of showers after midnight.
Wed
W winds 5 to 10 kt. Seas 1 foot or less. A chance of showers.
Wed Night
SW winds around 5 kt. Seas 1 foot or less.
Thu
W winds 5 to 10 kt. Seas 1 foot or less.
Thu Night
W winds 5 to 10 kt, becoming NW after midnight. Seas 1 foot or less.
Fri
NW winds 5 to 10 kt. Seas 1 foot or less.
Fri Night
SW winds around 5 kt. Seas 1 foot or less.
Sat
W winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less.
Sat 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.
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402 PM EDT Mon Jun 30 2025
 
 

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