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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 42 °F
ESE 20kt
9ft
Tonight
Low: 40 °F
⇑E 45kt
18ft

Gale Warning
Tuesday
High: 42 °F
E 50kt⇓
22ft

Storm Warning
Tuesday Night
Low: 41 °F
S 35kt⇓
16ft

Small Craft Advisory
Wednesday
High: 42 °F
ENE 25kt
12-13ft
Wednesday Night
Low: 40 °F
ENE 30kt
16ft
Thursday
High: 41 °F
SE 25kt
13-14ft
Thursday Night
Low: 39 °F
SE 20kt
13ft
Friday
High: 42 °F
NE 15kt
10-12ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:27 pm AKST Feb 2, 2026
Forecast Valid: 3pm AKST Feb 2, 2026-6pm AKST Feb 8, 2026

View Nearby Observations

Detailed Forecast

...STORM WARNING THROUGH TUESDAY...

Synopsis: A front lingers along the north Gulf coast until it is overtaken by a second front lifting across the Gulf which reaches the north Gulf coast Tue afternoon. The front moves inland over Southcentral by Wed morning. A 984 mb North Pacific low Wed morning tracks to 140 nm S of Middleton Island at 984 mb by Wed afternoon.

This Afternoon

ESE wind around 20 kt. A chance of rain. Seas around 9 ft.

Tonight

E wind 25 to 35 kt increasing to 35 to 45 kt after midnight. Winds could gust as high as 55 kt. Rain, mainly after midnight. Seas 9 ft building to 18 ft.

Tuesday

E wind 40 to 50 kt becoming SSE 30 to 40 kt in the afternoon. Winds could gust as high as 60 kt. Rain. Seas 22 ft subsiding to 17 ft.

Tuesday Night

S wind 30 to 35 kt becoming ESE 20 to 25 kt after midnight. A chance of showers between midnight and 3am. Seas 16 ft subsiding to 13 ft.

Wednesday

ENE wind 20 to 25 kt, with gusts as high as 35 kt. Rain, mainly after 3pm. Seas 12 to 13 ft.

Wednesday Night

ENE wind 25 to 30 kt becoming SE after midnight. Winds could gust as high as 40 kt. Rain. Seas 13 ft building to 16 ft.

Thursday

SE wind 20 to 25 kt, with gusts as high as 35 kt. Rain likely before 9am. Seas 13 to 14 ft.

Thursday Night

SE wind 15 to 20 kt becoming ENE after midnight. Rain likely. Seas 13 ft subsiding to 10 ft.

Friday

NE wind around 15 kt. Rain likely. Seas 10 to 12 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.