Last Update: 305 PM AKDT Sun Apr 5 2026

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Anchorage, AK Local Forecast Office

3NM S Chiswell Islands AK

Marine Zone Forecast


Synopsis: A 1009 mb low 90 nm W of Port Alexander remains mostly stationary through Mon morning before opening to a trough and moving inland 20 nm SW of Hydaburg Mon afternoon. A front from a Bering low moves into the western Gulf Tue morning.

Tonight
NW wind 20 kt. Seas 4 ft.
Mon
W wind 20 kt. Seas 5 ft.
Mon Night
SW wind 20 kt in the evening becoming variable 10 kt. Seas 5 ft. Rain and snow.
Tue And Tue Night
E wind 15 kt. Seas 5 ft.
Wed
Variable wind 10 kt. Seas 5 ft.
Thu Through Fri
Variable wind 10 kt. Seas 4 ft.



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305 PM AKDT Sun Apr 5 2026
 
 

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