Hazardous Weather Conditions

Last Update: 243 PM AKDT Tue Apr 21 2026

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Anchorage, AK Local Forecast Office

41NM SSW Cape Constantine AK

Marine Zone Forecast

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

Synopsis: A 983 mb low 150 nm W of Amchitka moves to 93 nm NW of Adak at 967 mb by Wed morning. The low continues to 185 nm NW of Saint Paul at 984 mb by Thu afternoon.

Tonight
SE wind 30 kt. Seas in ice free waters 4 ft. Rain.
Wed
SE wind 30 kt diminishing to 20 kt in the afternoon. Seas in ice free waters 3 ft.
Wed Night
SE wind 25 kt. Seas in ice free waters 4 ft.
Thu
SE wind 25 kt. Seas in ice free waters 4 ft.
Thu Night
S wind 15 kt. Seas in ice free waters 4 ft.
Fri
SE wind 10 kt. Seas in ice free waters 3 ft.
Sat
SE wind 15 kt. Seas in ice free waters 2 ft.
Sun
SE wind 25 kt. Seas in ice free waters 7 ft.



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243 PM AKDT Tue Apr 21 2026
 
 

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