Last Update: 339 PM AKDT Sun Jun 28 2026

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Juneau, AK Local Forecast Office

66NM SSW Cape Spencer AK

Marine Zone Forecast


Synopsis: A ridge in the Gulf of Alaska persists through today and tomorrow and continues to drive onshore NW'rly flow. High pressure, in addition to inland heating, will drive an increase of winds to 20-25 kts during the daytime hours. This weather pattern will lead to gusty winds in Lynn Canal, Cross Sound, Icy Strait Corridor, near Cape Decision, and in southern Chatham Strait. Wave heights up to 8 ft start to diminish after tomorrow through the next several days.

Tonight
W wind 15 kt. Seas 7 ft.
Mon
W wind 15 kt. Seas 6 ft.
Mon Night
W wind 20 kt. Seas 7 ft.
Tue
W wind 20 kt. Seas 7 ft.
Tue Night
W wind 15 kt. Seas 6 ft.
Wed
NW wind 10 kt. Seas 4 ft.
Thu
W wind 10 kt. Seas 5 ft.
Fri
S wind 10 kt. Seas 6 ft.



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339 PM AKDT Sun Jun 28 2026
 
 

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