Last Update: 241 PM AKDT Fri Aug 14 2026

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Anchorage, AK Local Forecast Office

33NM NNE Shemya AK

Marine Zone Forecast


Synopsis: A 1002 mb low 40 nm W of Adak moves to 40 nm S of Adak by Sat morning before it is absorbed into an incoming 992 mb North Pacific low. This new low moves to 100 nm SE of Dutch Harbor by Sat afternoon then to 100 nm S of Kipnuk at 988 mb by Sun afternoon.

Tonight
N wind 20 kt. Seas 6 ft.
Sat
N wind 15 kt. Seas 5 ft.
Sat Night
Variable wind 10 kt. Seas 4 ft.
Sun
W wind 15 kt. Seas 5 ft.
Sun Night
NW wind 20 kt. Seas 5 ft.
Mon
NW wind 20 kt. Seas 6 ft.
Tue
W wind 15 kt. Seas 5 ft.
Wed
SW wind 20 kt. Seas 5 ft.



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241 PM AKDT Fri Aug 14 2026
 
 

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