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Anchorage, AK Local Forecast Office

30NM ESE Amchitka AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 37 °F
N 15kt
5-6ft
Tonight
Low: 36 °F
NNW 15kt
4ft
Tuesday
High: 37 °F
N 10kt
3-5ft
Tuesday Night
Low: 36 °F
NNW 10kt⇓
3ft
Wednesday
High: 39 °F
⇑SSE 15kt
2-3ft
Wednesday Night
Low: 37 °F
⇑ESE 25kt
6ft
Thursday
High: 40 °F
ESE 25kt
6-7ft
Thursday Night
Low: 39 °F
E 25kt
7ft
Friday
High: 40 °F
ENE 25kt
7-9ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:40 am AKST Dec 8, 2025
Forecast Valid: 1pm AKST Dec 8, 2025-6pm AKST Dec 14, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

Synopsis: Strong offshore winds continue in the Eastern Bering due to a broad low pressure in the Gulf and high pressure over Northern Alaska and the Bering Strait. A 978 mb low 500 nm S of Dutch Harbor continues to 520 nm S of Cold Bay at 985 mb by Tuesday morning.

This Afternoon

N wind 10 to 15 kt. Scattered snow showers, mainly before 3pm. Seas 5 to 6 ft.

Tonight

NNW wind 10 to 15 kt. Mostly cloudy. Seas around 4 ft.

Tuesday

N wind 5 to 10 kt. Partly sunny. Seas 3 to 5 ft.

Tuesday Night

NNW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas around 3 ft.

Wednesday

Variable winds less than 5 kt becoming SSE 10 to 15 kt in the afternoon. Partly sunny. Seas 2 to 3 ft.

Wednesday Night

ESE wind 15 to 20 kt increasing to 20 to 25 kt after midnight. Mostly cloudy. Seas 3 ft building to 6 ft.

Thursday

ESE wind around 25 kt. Mostly cloudy. Seas 6 to 7 ft.

Thursday Night

E wind 20 to 25 kt. Mostly cloudy. Seas around 7 ft.

Friday

ENE wind 20 to 25 kt. Mostly cloudy. Seas 7 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.