Last Update: 345 PM AKDT Sun Sep 20 2026

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Anchorage, AK Local Forecast Office

Valdez Arm AK

Marine Zone Forecast


Synopsis: A 982 mb low 40 nm S of Cordova moves into Prince William Sound Sun night then moves to the Kenai Peninsula Mon morning and dissipates. A 998 mb low forms near Kodiak City Mon morning and moves to 150 nm SE of Kodiak City at 1000 mb by Tue morning. This low merges into a 993 mb North Pacific low which moves to 300 nm SE of Middleton Island by Tue afternoon.

Tonight
NE wind 15 kt. Seas 3 ft. Rain showers.
Mon
NE wind 15 kt. Seas 3 ft. Rain showers.
Mon Night
SE wind 15 kt. Seas 3 ft. Rain showers.
Tue
NE wind 10 kt. Seas 2 ft.
Tue Night
Variable wind less than 10 kt. Seas 2 ft.
Wed
NE wind 10 kt. Seas 2 ft.
Thu Through Fri
NE wind 20 kt. Seas 4 ft.



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345 PM AKDT Sun Sep 20 2026
 
 

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