For More Weather Information:

Anchorage, AK Local Forecast Office

Unalaska AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 40 °F
N 15kt
5ft
Thursday
High: 43 °F
N 15kt
< 1ft
Thursday Night
Low: 39 °F
NE 10kt
< 1ft
Friday
High: 42 °F
Light Wind
< 1ft
Friday Night
Low: 33 °F
NNE 15kt
< 1ft
Saturday
High: 36 °F
N 20kt
< 1ft
Saturday Night
Low: 26 °F
N 20kt
10ft
Sunday
High: 30 °F
N 20kt
10ft
Sunday Night
Low: 23 °F
N 20kt
6-7ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:36 pm AKST Dec 3, 2025
Forecast Valid: 6pm AKST Dec 3, 2025-6pm AKST Dec 10, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

Synopsis: A 990 mb low roughly 90 nm S of Unalaska slowly weakens south of the Eastern Aleutians and dissipates through Fri morning. A broad front overspreads the Western Aleutians Thu afternoon with a developing 998 mb low 250 nm SE of Adak Fri afternoon.

Tonight

N wind around 15 kt. Showers. Seas 5 ft subsiding to 1 ft or less.

Thursday

N wind 10 to 15 kt. Showers before noon, then rain likely after noon. Seas 1 ft or less.

Thursday Night

NE wind 5 to 10 kt. Rain. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

Friday Night

NNE wind 5 to 15 kt. Scattered rain showers before midnight, then scattered rain and snow showers. Seas 1 ft or less.

Saturday

N wind 15 to 20 kt, with gusts as high as 25 kt. Mostly sunny. Seas 1 ft or less.

Saturday Night

N wind around 20 kt, with gusts as high as 30 kt. A chance of snow after 9pm. Seas 1 ft or less building to 10 ft.

Sunday

N wind around 20 kt, with gusts as high as 30 kt. Snow likely. Seas 10 ft subsiding to 7 ft.

Sunday Night

N wind around 20 kt. Snow. Seas 6 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.