Last Update: 340 PM AKDT Fri Sep 18 2026

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Anchorage, AK Local Forecast Office

Kachemak Bay AK

Marine Zone Forecast


Synopsis: A 995 mb low 80 nm south of Cordova reaches the north Gulf Coast Fri evening and heads inland through Sat morning. A 996 mb North Pacific low moves 260 nm south of Middleton Island at 977 mb Sat evening and then moves 90 nm south of Valdez at 983 mb by Sun afternoon.

Tonight
Variable wind less than 10 kt. Seas 2 ft.
Sat
NE wind 10 kt. Seas 2 ft. Rain showers.
Sat Night
Variable wind 10 kt except N 15 kt in the outer bay. Seas 2 ft. Rain.
Sun
N wind 15 kt. Seas 2 ft.
Sun Night
Variable wind less than 10 kt. Seas 2 ft.
Mon
Variable wind less than 10 kt. Seas 2 ft.
Tue
N wind 10 kt. Seas 2 ft.
Wed
NE wind 10 kt. Seas 2 ft.



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340 PM AKDT Fri Sep 18 2026
 
 

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