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Anchorage, AK Local Forecast Office

3NM SSW Marmot Bay AK

Marine Point Forecast

[NOTICE]

Thanksgiving Day
High: 43 °F
Light Wind
2-3ft
Tonight
Low: 38 °F
Light Wind
2-3ft
Friday
High: 39 °F
NW 10kt
1ft
Friday Night
Low: 39 °F
NNW 10kt
1-2ft
Saturday
High: 43 °F
⇑E 15kt
3-4ft
Saturday Night
Low: 39 °F
E 20kt
5-7ft
Sunday
High: 46 °F
E 15kt
3-5ft
Sunday Night
Low: 40 °F
NE 10kt
2-3ft
Monday
High: 45 °F
Light Wind
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:14 am AKST Nov 27, 2025
Forecast Valid: 9am AKST Nov 27, 2025-6pm AKST Dec 3, 2025

View Nearby Observations

Detailed Forecast

Synopsis: A front in the Gulf lifts to the north Gulf coast by Thu evening and lingers through Sat morning. A 1001 mb low 125 nm SE of Kodiak City tracks to Kamishak Bay at 1005 mb for Thu afternoon and dissipates. A 1011 mb low 270 nm SE of Kodiak City Fri morning moves to 60 nm S of Seward at 1017 mb by Sat morning.

Thanksgiving Day

Variable winds 5 kt or less. A chance of showers, mainly before noon. Patchy fog before noon. Seas 2 to 3 ft.

Tonight

Variable winds 5 kt or less. A chance of rain. Seas 2 to 3 ft.

Friday

NW wind 5 to 10 kt. A slight chance of rain before 9am. Seas around 1 ft.

Friday Night

NNW wind 5 to 10 kt becoming NNE after midnight. A chance of rain after 9pm. Seas 1 to 2 ft.

Saturday

E wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Rain likely, mainly after 3pm. Seas 3 to 4 ft.

Saturday Night

E wind 15 to 20 kt. Rain likely. Seas 5 to 7 ft.

Sunday

E wind 10 to 15 kt, with gusts as high as 45 kt. Rain. Seas 3 to 5 ft.

Sunday Night

NE wind 5 to 10 kt becoming W after midnight. Winds could gust as high as 45 kt. Rain. Seas 2 to 3 ft.

Monday

Variable winds 5 kt or less. Rain likely. 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.