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Anchorage, AK Local Forecast Office

33NM NNE Shemya AK

Marine Zone Forecast

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

Synopsis: A 996 mb low 50 nm Southeast of Castle Cape moves into the Eastern North Pacific at 995 mb for Fri afternoon. Its front exits the Alaska Peninsula into the Gulf of Alaska by Thu afternoon. A 999 mb low 25 nm West of Shemya moves to 145 nm South of Sand Point at 1004 Thu night, then merges with an Eastern North Pacific low Fri morning. Its front moves over the Aleutians through Fri afternoon.

Tonight

S wind 20 kt becoming NW after midnight. Seas 9 ft.

Thu

NW wind 25 kt. Seas 9 ft.

Thu Night

E wind 20 kt becoming SE 30 kt after midnight. Seas 8 ft. Rain.

Fri

S wind 35 kt. Seas 11 ft.

Fri Night

SW wind 45 kt. Seas 25 ft.

Sat

SW wind 40 kt. Seas 24 ft.