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Anchorage, AK Local Forecast Office

30NM ESE Amchitka AK

Marine Point Forecast

[NOTICE]

Saturday
High: 40 °F
NNE 40kt
17-18ft

Gale Warning
Saturday Night
Low: 40 °F
NNE 35kt
16ft

Gale Warning
Sunday
High: 40 °F
N 30kt
10-12ft
Sunday Night
Low: 40 °F
N 25kt
9-10ft
Monday
High: 41 °F
N 35kt
10-12ft
Monday Night
Low: 40 °F
N 35kt
14-15ft
Tuesday
High: 40 °F
N 35kt
15ft
Tuesday Night
Low: 37 °F
NNW 30kt
11-12ft
Wednesday
High: 38 °F
NNW 25kt
12ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:30 pm AKST Nov 28, 2025
Forecast Valid: 1am AKST Nov 29, 2025-6pm AKST Dec 5, 2025

View Nearby Observations

Detailed Forecast

...GALE WARNING THROUGH SATURDAY NIGHT...

Synopsis: A 960 mb North Pacific low weakens to 980 mb and elongates as it approaches 170 nm S of Adak and 115 nm S of Unimak Pass by Sun afternoon. Its front along the Aleutian Chain lifts into Bering Sea through Sun afternoon.

Saturday

NNE wind 35 to 40 kt, with gusts as high as 45 kt. Rain. Seas 17 to 18 ft.

Saturday Night

NNE wind 30 to 35 kt, with gusts as high as 45 kt. Rain. Seas 16 ft subsiding to 13 ft.

Sunday

N wind 25 to 30 kt, with gusts as high as 35 kt. Rain likely. Seas 10 to 12 ft.

Sunday Night

N wind around 25 kt, with gusts as high as 30 kt. Rain likely. Seas 9 to 10 ft.

Monday

N wind 30 to 35 kt, with gusts as high as 40 kt. Rain likely before 3pm. Seas 10 to 12 ft.

Monday Night

N wind 30 to 35 kt, with gusts as high as 45 kt. Rain, mainly after 9pm. Seas 14 to 15 ft.

Tuesday

N wind 30 to 35 kt, with gusts as high as 45 kt. Rain likely, mainly after 3pm. Seas 15 ft subsiding to 11 ft.

Tuesday Night

NNW wind 25 to 30 kt. Rain likely. Seas 11 to 12 ft.

Wednesday

NNW wind 15 to 25 kt. A chance of rain. Seas 12 ft subsiding to 9 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.