Hazardous Weather Conditions

Last Update: 324 AM AKDT Mon Jul 20 2026

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Anchorage, AK Local Forecast Office

41NM SSW Cape Constantine AK

Marine Zone Forecast

...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY...

Synopsis: A 1000 mb low 330 nm SW of Saint Matthew Island moves to 270 nm W of Saint Paul at 998 mb Mon afternoon with a front preceding it into the Eastern Aleutians Mon afternoon. The 997 mb low then moves to 110 nm N of Saint Paul as its front continues to sweep towards the coast before moving inland Tuesday morning. The low then tracks to Nunivak Island at 998 mb Tue afternoon.

Today
SW wind 15 kt. Seas 5 ft.
Tonight
SE wind 15 kt increasing to 25 kt after midnight. Seas 5 ft building to 8 ft after midnight.
Tue
SW wind 30 kt. Seas 9 ft. Rain.
Tue Night
SW wind 30 kt. Seas 9 ft.
Wed
SW wind 35 kt. Seas 10 ft.
Thu
W wind 25 kt. Seas 9 ft.
Fri
W wind 20 kt. Seas 6 ft.



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324 AM AKDT Mon Jul 20 2026
 
 

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