Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Last Update: 530 PM EDT Sat Aug 1 2026

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Philadelphia, PA Local Forecast Office

20NM SSW Atlantic City NJ

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING...

Tonight
S winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: S 2 ft at 4 seconds and SE 1 foot at 8 seconds.
Sun
SE winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: SE 3 ft at 8 seconds and S 2 ft at 5 seconds. A chance of showers in the afternoon.
Sun Night
S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, building to 4 to 6 ft after midnight. Wave detail: SE 4 ft at 6 seconds, becoming S 6 ft at 7 seconds. A chance of showers and tstms in the evening, then showers likely after midnight.
Mon
S winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave detail: S 6 ft at 8 seconds. Showers.
Mon Night
SW winds 10 to 15 kt with gusts up to 25 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave detail: S 5 ft at 7 seconds. Showers likely with a chance of tstms in the evening, then a chance of showers after midnight.
Tue
S winds 5 to 10 kt. Seas around 3 ft. Wave detail: S 3 ft at 7 seconds.
Tue Night
S winds 5 to 10 kt. Seas 2 to 3 ft.
Wed
S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft.
Wed Night
SW winds 10 to 15 kt. Seas around 3 ft.
Thu
SW winds 10 to 15 kt. Seas 2 to 3 ft.
Thu Night
SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers after midnight.

winds and seas higher in and near tstms.



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530 PM EDT Sat Aug 1 2026
 
 

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