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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]

Today
High: 42 °F
E 45kt⇓
16-18ft

Gale Warning
Tonight
Low: 41 °F
S 30kt
17ft

Small Craft Advisory
Wednesday
High: 42 °F
ENE 25kt
12-13ft

Small Craft Advisory
Wednesday Night
Low: 41 °F
ENE 30kt⇓
16ft
Thursday
High: 41 °F
SE 20kt
11-13ft
Thursday Night
Low: 39 °F
SSE 15kt
10-11ft
Friday
High: 41 °F
ENE 20kt
8-10ft
Friday Night
Low: 39 °F
E 25kt
7-8ft
Saturday
High: 42 °F
E 25kt
7ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:33 am AKST Feb 3, 2026
Forecast Valid: 11am AKST Feb 3, 2026-6pm AKST Feb 9, 2026

View Nearby Observations

Detailed Forecast

...STORM WARNING TODAY...

Synopsis: A front in the northern Gulf dissipates as it moves onshore Tue afternoon. A 968 mb low 200 nm S of Kodiak City moves over the Alaska Peninsula Wed morning. A 981 mb North Pacific low 380 nm SE of Middleton Island Wed morning moves to 140 nm S of Middleton Island at 984 mb Wed afternoon. This low dissipates over the western Gulf Thu morning.

Today

E wind 40 to 45 kt becoming SSE 30 to 35 kt in the afternoon. Winds could gust as high as 55 kt. Rain. Seas 16 to 18 ft.

Tonight

S wind 20 to 30 kt becoming ESE after midnight. Scattered showers. Seas 17 ft subsiding to 13 ft.

Wednesday

ESE wind 20 to 25 kt becoming NE in the afternoon. Winds could gust as high as 35 kt. Rain likely, mainly after 3pm. Seas 12 to 13 ft.

Wednesday Night

ENE wind 25 to 30 kt becoming ESE 15 to 20 kt after midnight. Winds could gust as high as 40 kt. Rain likely. Seas 16 ft subsiding to 11 ft.

Thursday

SE wind around 20 kt, with gusts as high as 25 kt. Showers. Seas 11 to 13 ft.

Thursday Night

SSE wind 10 to 15 kt. Scattered showers. Seas 10 to 11 ft.

Friday

SE wind 10 to 20 kt becoming ENE in the morning. Scattered rain. Seas 8 to 10 ft.

Friday Night

E wind 20 to 25 kt. Rain likely. Seas 7 to 8 ft.

Saturday

E wind around 25 kt. Rain likely. Seas around 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.