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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]

Monday
High: 42 °F
E 25kt
9-10ft

Small Craft Advisory
Monday Night
Low: 41 °F
⇑E 50kt
16ft

Storm Warning
Tuesday
High: 43 °F
E 45kt⇓
19-21ft

Gale Warning
Tuesday Night
Low: 41 °F
SSE 30kt
16ft
Wednesday
High: 42 °F
ENE 25kt
14ft
Wednesday Night
Low: 40 °F
ESE 25kt
17ft
Thursday
High: 41 °F
SE 20kt
17ft
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: 3:40 am AKST Feb 2, 2026
Forecast Valid: 4am AKST Feb 2, 2026-6pm AKST Feb 8, 2026

View Nearby Observations

Detailed Forecast

...STORM WARNING TONIGHT AND TUESDAY...

Synopsis: A trough lifts across the Gulf through Mon evening. A strong front overtakes the Gulf on Tue, reaching Kodiak Island and the Gulf Coast Tue morning. A 980 mb N Pacific low moves to 230 nm SE of Middleton Island Wed morning.

Monday

E wind 20 to 25 kt. A chance of rain. Seas 9 to 10 ft.

Monday Night

E wind 25 to 35 kt increasing to 40 to 50 kt. Rain, mainly after midnight. Seas 9 ft building to 16 ft.

Tuesday

E wind 35 to 45 kt becoming SSE 25 to 35 kt in the afternoon. Winds could gust as high as 50 kt. Rain. Seas 19 to 21 ft.

Tuesday Night

SSE wind 20 to 30 kt becoming E after midnight. A chance of rain. Seas 16 ft subsiding to 13 ft.

Wednesday

ENE wind around 25 kt, with gusts as high as 30 kt. Rain, mainly after 9am. Seas 11 ft building to 14 ft.

Wednesday Night

ESE wind 20 to 25 kt, with gusts as high as 30 kt. Rain likely. Seas 14 ft building to 17 ft.

Thursday

SE wind around 20 kt. Rain likely. Seas 17 ft subsiding to 13 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.