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Anchorage, AK Local Forecast Office

Unalaska AK

Marine Point Forecast

[NOTICE]

Today
High: 43 °F
N 15kt
3-5ft
Tonight
Low: 39 °F
N 10kt
3ft
Friday
High: 43 °F
Light Wind
3ft
Friday Night
Low: 33 °F
NNE 15kt
3-5ft
Saturday
High: 38 °F
NNW 20kt
5-7ft
Saturday Night
Low: 25 °F
NNW 25kt
10ft
Sunday
High: 31 °F
N 25kt
10ft
Sunday Night
Low: 24 °F
N 20kt
5-7ft
Monday
High: 34 °F
N 20kt
5-7ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:52 am AKST Dec 4, 2025
Forecast Valid: 9am AKST Dec 4, 2025-6pm AKST Dec 10, 2025

View Nearby Observations

Detailed Forecast

Synopsis: A 990 mb low 140 nm S of Cold Bay slowly dissipates through Fri morning. A broad front overspreads the Western Bering Thu afternoon with a 1001 mb low developing 250 nm SW of Adak Fri afternoon, then continuing SE into the North Pacific by Sat morning.

Today

N wind 10 to 15 kt. Showers. Seas 3 to 5 ft.

Tonight

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

Friday

Variable winds 5 kt or less. A chance of showers. Seas around 3 ft.

Friday Night

NNE wind 5 to 15 kt. A chance of rain showers before 3am, then a chance of rain and snow showers. Seas 3 to 5 ft.

Saturday

NNW wind 15 to 20 kt, with gusts as high as 25 kt. Mostly sunny. Seas 5 to 7 ft.

Saturday Night

NNW wind 20 to 25 kt. A chance of snow showers, mainly after 3am. Widespread freezing spray after midnight. Seas 7 ft building to 10 ft.

Sunday

N wind 20 to 25 kt, with gusts as high as 35 kt. A chance of snow. Widespread freezing spray before 9am. Seas 10 ft subsiding to 7 ft.

Sunday Night

N wind 15 to 20 kt. Snow. Seas 5 to 7 ft.

Monday

N wind 15 to 20 kt. Snow. Seas 5 to 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.