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39NM NW Seguam Island AK

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 2:49 pm AKDT Jun 17, 2026
Forecast Valid: 7pm AKDT Jun 17, 2026-6pm AKDT Jun 24, 2026

Synopsis: A front from a North Pacific low stalls over the Western Aleutians Thu morning through Fri afternoon.

Tonight

Variable winds 5 kt or less. Areas of fog. Seas around 3 ft.

Thursday

Variable winds 5 kt or less. Areas of fog. Seas around 3 ft.

Thursday Night

ESE wind 5 to 10 kt. Areas of fog. Seas around 2 ft.

Juneteenth

Variable winds 5 kt or less. Areas of fog. Seas around 2 ft.

Friday Night

Variable winds 5 kt or less. Areas of fog. Seas 1 to 2 ft.

Saturday

Variable winds 5 kt or less. Areas of fog. Seas 1 to 2 ft.

Saturday Night

Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.

Sunday

Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.

Sunday Night

S wind around 10 kt becoming SE in the evening. Mostly cloudy. Seas around 2 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.

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