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Anchorage, AK Local Forecast Office

Unalaska AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 32 °F
NW 15kt
5ft
Wednesday
High: 37 °F
N 15kt
5ft
Wednesday Night
Low: 32 °F
N 15kt
3-5ft
Thursday
High: 39 °F
N 10kt
3ft
Thursday Night
Low: 35 °F
NNE 10kt
3ft
Friday
High: 39 °F
NNE 20kt
5ft
Friday Night
Low: 35 °F
NNE 25kt
10ft
Saturday
High: 40 °F
NNE 25kt
10ft
Saturday Night
Low: 32 °F
N 20kt
7ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:13 pm AKST Dec 9, 2025
Forecast Valid: 6pm AKST Dec 9, 2025-6pm AKST Dec 16, 2025

View Nearby Observations

Detailed Forecast

Synopsis: A strong high pressure system in the western Bering Sea shifts into the eastern Bering Sea through Thu afternoon. A front persists in the western Bering Sea through Thu afternoon.

Tonight

NW wind 5 to 15 kt, with gusts as high as 25 kt. Scattered snow showers after midnight. Seas 2 ft building to 5 ft.

Wednesday

N wind around 15 kt, with gusts as high as 25 kt. A slight chance of snow showers before 3pm. Seas around 5 ft.

Wednesday Night

N wind 10 to 15 kt, with gusts as high as 20 kt. Partly cloudy. Seas 3 to 5 ft.

Thursday

N wind 5 to 10 kt. Sunny. Seas around 3 ft.

Thursday Night

NNE wind around 10 kt. Mostly clear. Seas around 3 ft.

Friday

NNE wind 15 to 20 kt, with gusts as high as 25 kt. Sunny. Seas around 5 ft.

Friday Night

NNE wind 20 to 25 kt. Partly cloudy. Seas 5 ft building to 10 ft.

Saturday

NNE wind 20 to 25 kt. Sunny. Seas 10 ft subsiding to 7 ft.

Saturday Night

N wind around 20 kt. Partly cloudy. Seas around 7 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.