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Anchorage, AK Local Forecast Office

2NM NW Unalaska AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 40 °F
N 10kt
3ft
Friday
High: 43 °F
Light Wind
3ft
Friday Night
Low: 35 °F
N 15kt
3-5ft
Saturday
High: 38 °F
NNW 25kt
10ft
Saturday Night
Low: 27 °F
N 30kt
13ft
Sunday
High: 29 °F
N 25kt⇓
10ft
Sunday Night
Low: 28 °F
N 15kt
3-5ft
Monday
High: 35 °F
NNW 20kt
7ft
Monday Night
Low: 30 °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: 3:46 pm AKST Dec 4, 2025
Forecast Valid: 6pm AKST Dec 4, 2025-6pm AKST Dec 11, 2025

View Nearby Observations

Detailed Forecast

Synopsis: A 1004 mb low near 51N 163W dissipates over the Alaska Peninsula Fri morning. A stalled front over the Western Aleutians Thu night transitions into a 1000 mb low near 49N 177W Fri morning. The low tracks well south of the Aleutians through Sat morning.

Tonight

N wind 5 to 10 kt becoming NW after midnight. Rain. Seas around 3 ft.

Friday

Variable winds 5 kt or less. Scattered showers. Seas around 3 ft.

Friday Night

N wind 10 to 15 kt. Scattered rain showers, possibly mixing with snow after midnight, then gradually ending. Seas 3 to 5 ft.

Saturday

NNW wind 20 to 25 kt, with gusts as high as 30 kt. Partly sunny. Seas 7 ft building to 10 ft.

Saturday Night

N wind around 30 kt. Scattered snow showers before midnight, then snow showers likely with areas of blowing snow after midnight. Seas around 13 ft.

Sunday

N wind 20 to 25 kt decreasing to 15 to 20 kt in the afternoon. Winds could gust as high as 30 kt. Snow showers likely with areas of blowing snow before 3pm, then snow showers after 3pm. Widespread freezing spray before 3pm. Seas 10 ft subsiding to 5 ft.

Sunday Night

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

Monday

NNW wind 10 to 20 kt. Snow before 3pm, then rain and snow likely. Seas 3 ft building to 7 ft.

Monday Night

N wind 15 to 20 kt. Rain and snow likely. 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.