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Anchorage, AK Local Forecast Office

30NM ESE Amchitka AK

Marine Point Forecast

[NOTICE]

Today
High: 46 °F
N 15kt⇓
4ft
Tonight
Low: 43 °F
ESE 10kt
3ft
Thursday
High: 47 °F
E 10kt
3ft
Thursday Night
Low: 44 °F
W 10kt
5-6ft
Friday
High: 46 °F
WSW 15kt
5-6ft
Friday Night
Low: 44 °F
W 15kt
5ft
Saturday
High: 45 °F
NW 15kt
4-5ft
Saturday Night
Low: 44 °F
NW 15kt
4ft
Sunday
High: 46 °F
WNW 20kt
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:43 am AKDT Jul 9, 2025
Forecast Valid: 6am AKDT Jul 9, 2025-6pm AKDT Jul 15, 2025

View Nearby Observations

Detailed Forecast

Synopsis: A 999 mb low 90 nm NW of Unalaska tracks across the Alaska Peninsula and into the western Gulf at 999 mb through Thu morning. A 1005 mb western Bering low on Wed moves to 130 nm NE of Shemya at 1005 mb by Fri morning.

Today

N wind 10 to 15 kt decreasing to 5 to 10 kt in the afternoon. Mostly cloudy. Seas around 4 ft.

Tonight

ESE wind 5 to 10 kt. Cloudy. Seas around 3 ft.

Thursday

E wind around 10 kt. A chance of showers, mainly between 10am and 1pm. Seas around 3 ft.

Thursday Night

N wind 5 to 10 kt becoming W in the evening. Mostly cloudy. Seas 5 to 6 ft.

Friday

WSW wind 10 to 15 kt. Cloudy. Seas 5 to 6 ft.

Friday Night

W wind 10 to 15 kt. A chance of showers after 4am. Seas around 5 ft.

Saturday

NW wind 10 to 15 kt. A chance of rain. Seas 4 to 5 ft.

Saturday Night

NW wind around 15 kt. A chance of rain. Seas around 4 ft.

Sunday

WNW wind 15 to 20 kt. A chance of rain. Seas around 3 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.