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Anchorage, AK Local Forecast Office

39NM SE Amchitka AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 51 °F
SW 25kt
6ft

Small Craft Advisory
Tonight
Low: 48 °F
SSW 30kt
6-8ft

Small Craft Advisory
Sunday
High: 52 °F
SSW 35kt
14ft

Gale Warning
Sunday Night
Low: 49 °F
SW 30kt⇓
12-14ft

Small Craft Advisory
Monday
High: 50 °F
W 10kt
8-9ft
Monday Night
Low: 46 °F
W 10kt
6-7ft
Tuesday
High: 50 °F
Light Wind
6ft
Tuesday Night
Low: 47 °F
SW 10kt
5-6ft
Wednesday
High: 50 °F
WSW 10kt
5ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:12 pm AKDT Aug 1, 2026
Forecast Valid: 5pm AKDT Aug 1, 2026-6pm AKDT Aug 8, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING SUNDAY...

Synopsis: A 1013 mb low 170 nm S of Chignik moves south to the North Pacific by Sun afternoon. A 998 mb low 230 nm N of Attu moves to 170 nm SW of Gambell at 988 mb by Sun afternoon and continues over St. Lawrence Island at 989 mb by Mon afternoon. Its front spreads over the Bering through Mon afternoon.

This Afternoon

SW wind around 25 kt. Partly sunny. Seas around 6 ft.

Tonight

SSW wind 25 to 30 kt. A chance of rain, mainly after 1am. Seas 6 to 8 ft.

Sunday

SSW wind 30 to 35 kt, with gusts as high as 45 kt. Rain likely, mainly after 10am. Seas 11 ft building to 14 ft.

Sunday Night

SW wind 25 to 30 kt decreasing to 15 to 20 kt after midnight. Rain. Seas 12 to 14 ft.

Monday

W wind 5 to 10 kt. Rain likely, mainly before 7am. Seas 8 to 9 ft.

Monday Night

W wind 5 to 10 kt. A chance of rain. Seas 6 to 7 ft.

Tuesday

Variable winds 5 kt or less. A chance of rain. Seas around 6 ft.

Tuesday Night

SW wind around 10 kt. Showers. Seas 5 to 6 ft.

Wednesday

WSW wind around 10 kt. Showers. Seas around 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.