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Anchorage, AK Local Forecast Office

Unalaska AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 38 °F
NNW 20kt
7ft
Tonight
Low: 26 °F
N 25kt
10ft
Sunday
High: 29 °F
NNE 25kt
10ft
Sunday Night
Low: 29 °F
NNE 15kt
5ft
Monday
High: 33 °F
NNW 20kt
5-7ft
Monday Night
Low: 33 °F
N 20kt
5-7ft
Tuesday
High: 37 °F
N 15kt
5ft
Tuesday Night
Low: 32 °F
NNW 15kt
4-5ft
Wednesday
High: 36 °F
NNW 20kt
4-5ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:13 pm AKST Dec 6, 2025
Forecast Valid: 5pm AKST Dec 6, 2025-6pm AKST Dec 13, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT...

Synopsis: Strong offshore winds continue in the Eastern Bering due to a 972 mb in the Gulf and high pressure over Northern Alaska and the Bering Strait. A 986 mb low 400 nm S of Adak strengthens to 975 mb as it moves to 290 nm S of Atka for Sun morning. It continues to 540 nm S of Cold Bay at 983 mb by Mon afternoon.

This Afternoon

NNW wind around 20 kt. Sunny. Seas around 7 ft.

Tonight

N wind 20 to 25 kt. A slight chance of snow showers before 9pm, then scattered snow showers between 9pm and 3am, then snow showers likely with areas of blowing snow after 3am. Widespread freezing spray after midnight. Seas 7 ft building to 10 ft.

Sunday

NNE wind 15 to 25 kt. Snow showers with areas of blowing snow before noon, then snow showers likely between noon and 3pm, then snow showers after 3pm. Widespread freezing spray before 3pm. Seas 10 ft subsiding to 5 ft.

Sunday Night

NNE wind 10 to 15 kt. Snow showers likely, mainly after 3am. Seas around 5 ft.

Monday

NNW wind 15 to 20 kt. Snow showers likely, mainly after 3pm. Seas 5 to 7 ft.

Monday Night

N wind 15 to 20 kt. Scattered snow showers before midnight. Seas 5 to 7 ft.

Tuesday

N wind around 15 kt. Mostly sunny. Seas around 5 ft.

Tuesday Night

NNW wind around 15 kt. Mostly cloudy. Seas 4 to 5 ft.

Wednesday

NNW wind 15 to 20 kt. Mostly cloudy. Seas 4 to 5 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.