Last Update: 343 PM AKDT Tue Sep 22 2026

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Anchorage, AK Local Forecast Office

Marine Zone Forecast


Synopsis: A 991 mb low at 56N 140W moves to 57N 143W at 1001 mb by Wed afternoon then to 55N 139W at 1012 mb by Thu afternoon. Its front wraps around the Gulf through Thu morning. Isolated thunderstorms south of 59N through Wed evening. A front from a Bering low enters the Southwestern Gulf Thu afternoon.

Tonight
N wind 15 to 25 kt. Seas 5 to 10 ft. Isolated thunderstorms east of 148w before midnight.
Wed
N wind 10 to 25 kt. Seas 7 to 10 ft. Isolated thunderstorms east of 147w in the afternoon.
Wed Night
N wind 10 to 15 kt. Seas 7 ft.
Thu
S wind up to 15 kt. Seas 5 ft.
Thu Night
SE wind 15 to 30 kt. Seas 5 to 9 ft.
Fri
SE wind 20 to 35 kt. Seas 7 to 12 ft.
Sat
S wind 20 kt. Seas 13 to 18 ft.
Sun
S wind 15 kt. Seas 8 to 11 ft.



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343 PM AKDT Tue Sep 22 2026
 
 

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