Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies

A storm system moving eastward will bring widespread showers and thunderstorms over parts of the Northern Plains to the Southern Plains and Upper Great Lakes through Friday. Heavy snow will continue over parts of the Northern Rockies. Read More >

Last Update: 401 PM EDT Wed Oct 15 2025

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Philadelphia, PA Local Forecast Office

19NM NNE Lewes DE

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING...

Tonight
N winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 3 to 5 ft. Wave detail: NW 3 ft at 4 seconds and SE 2 ft at 10 seconds.
Thu
N winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Seas 3 to 5 ft. Wave detail: NW 3 ft at 4 seconds and SE 2 ft at 10 seconds.
Thu Night
N winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave detail: NW 4 ft at 4 seconds and SE 2 ft at 10 seconds.
Fri
N winds 15 to 20 kt, becoming NW 10 to 15 kt in the afternoon. Seas 2 to 4 ft. Wave detail: NW 3 ft at 4 seconds and SE 1 foot at 10 seconds.
Fri Night
N winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: NW 2 ft at 3 seconds and SE 1 foot at 9 seconds.
Sat
N winds around 5 kt, becoming W around 5 kt in the afternoon. Seas around 2 ft. Wave detail: NW 1 foot at 3 seconds and SE 1 foot at 9 seconds.
Sat Night
S winds 5 to 10 kt. Seas 2 to 3 ft.
Sun
S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft.
Sun Night
S winds 20 to 25 kt. Seas 2 to 4 ft. A chance of showers in the evening, then showers likely after midnight.
Mon
W winds 15 to 20 kt. Seas 2 to 4 ft. Showers likely, mainly in the morning.
Mon Night
W winds 15 to 20 kt. Seas 2 to 3 ft. A chance of showers.



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401 PM EDT Wed Oct 15 2025
 
 

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