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33NM NNE Shemya AK

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 5:29 am AKST Mar 5, 2026
Forecast Valid: 8am AKST Mar 5, 2026-6pm AKDT Mar 11, 2026

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

Synopsis: A 993 mb North Pacific low 339 nm S of Dutch Harbor Thu afternoon lifts to 47 nm SE of Chignik at 974 mb by Fri morning.

Today

NNE wind 25 to 30 kt. Snow showers likely, mainly between 9am and 3pm. Seas 10 to 12 ft.

Tonight

N wind around 25 kt. Snow showers likely, mainly between 9pm and midnight. Seas 8 to 9 ft.

Friday

N wind 15 to 20 kt. A chance of snow showers. Widespread freezing spray before noon. Seas 7 to 8 ft.

Friday Night

NNW wind 10 to 15 kt becoming W after midnight. A chance of snow showers before 3am. Seas 6 to 7 ft.

Saturday

W wind 10 to 15 kt. Mostly cloudy. Seas around 5 ft.

Saturday Night

W wind around 10 kt. Mostly cloudy. Seas 4 to 5 ft.

Sunday

WSW wind 5 to 10 kt. Partly sunny. Seas 3 to 4 ft.

Sunday Night

SW wind 5 to 15 kt becoming SE in the evening. Mostly cloudy. Seas around 3 ft.

Monday

SE wind 15 to 20 kt. Mostly cloudy. Seas 3 to 4 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.