Hazardous Weather Conditions
Last Update: 240 PM AKDT Wed Apr 22 2026
For More Weather Information:
33NM NNE Shemya AK
Marine Zone Forecast
...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...
Synopsis: A 970 mb low 150 nm N of Adak moves to Saint Matthew Island at
986 mb by Thu afternoon then to 140 nm NW of Saint Matthew Island
at 1001 mb by Fri afternoon.
Tonight
NW wind 30 kt. Seas 21 ft.
Thu
NW wind 25 kt. Seas 15 ft.
Thu Night
NW wind 15 kt. Seas 11 ft.
Fri
Variable wind 10 kt. Seas 8 ft.
Fri Night
E wind 30 kt. Seas 7 ft.
Sat
N wind 45 kt. Seas 22 ft.
Sun
NW wind 40 kt. Seas 20 ft.
Mon
W wind 35 kt. Seas 16 ft.
Additional Forecasts and Information
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