Hazardous Weather Conditions

Last Update: 324 AM AKST Thu Nov 20 2025

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Anchorage, AK Local Forecast Office

Marine Zone Forecast

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

Synopsis: A 945 mb low 75 nm E of Chignik shortly moves into the Gulf of Alaska. A 982 mb low 100 nm S of Adak is quickly assimilated into the 945 mb low's circulation. A 990 mb low arrives 350 nm S of Shemya by Sat morning.

Today
NW wind 20 kt increasing to 30 kt in the afternoon. Seas 20 ft.
Tonight
NW wind 30 kt. Seas 20 ft. Snow showers.
Fri
W wind 30 kt. Seas 17 ft. Snow showers and rain showers.
Fri Night
NW wind 30 kt. Seas 13 ft.
Sat
E wind 35 kt. Seas 9 ft.
Sun
E wind 40 kt. Seas 18 ft.
Mon
N wind 30 kt. Seas 19 ft.



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324 AM AKST Thu Nov 20 2025
 
 

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