Record Warmth Lingers; Fire Weather Concerns; Unsettled Pacific Northwest

More record warm temperatures are forecast this week from California, Southwest, Plains then into the Mississippi Valley and Southeast. The warmth combining with dry conditions may result in elevated to locally critical fire weather conditions. Meanwhile, another Pacific system will move across the Pacific Northwest with lower elevation rain and mountain snows. For Hawaii, conditions improving. Read More >

Last Update: 401 AM EDT Mon Mar 23 2026

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Philadelphia, PA Local Forecast Office

19NM NNE Lewes DE

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH LATE TONIGHT...

Today
N winds 10 to 15 kt, becoming NW 15 to 20 kt late. Seas 2 to 3 ft. Wave detail: SE 2 ft at 7 seconds and NE 1 foot at 2 seconds. A chance of showers with a slight chance of tstms early this morning, then a chance of showers late this morning and early afternoon.
Tonight
N winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave detail: SE 2 ft at 8 seconds.
Tue
N winds 15 to 20 kt with gusts up to 25 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave detail: SE 1 foot at 8 seconds.
Tue Night
S winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave detail: SE 1 foot at 8 seconds, becoming S 1 foot at 2 seconds and SE 1 foot at 8 seconds.
Wed
S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Wave detail: S 1 foot at 2 seconds and SE 1 foot at 9 seconds, becoming S 2 ft at 3 seconds and SE 1 foot at 9 seconds.
Wed Night
S winds 10 to 15 kt. Seas around 2 ft. Wave detail: S 2 ft at 3 seconds and SE 1 foot at 9 seconds.
Thu
SW winds 10 to 15 kt. Seas around 2 ft.
Thu Night
SW winds 15 to 20 kt. Seas 2 to 3 ft. A chance of rain after midnight.
Fri
W winds 15 to 20 kt, becoming NW in the afternoon. Seas 2 to 3 ft. A chance of rain.
Fri Night
N winds 15 to 20 kt. Seas around 2 ft. A chance of snow in the evening. A chance of rain.

winds and seas higher in and near tstms.



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401 AM EDT Mon Mar 23 2026
 
 

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