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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]

Today
High: 42 °F
E 25kt
11ft

Small Craft Advisory
Tonight
Low: 41 °F
ENE 20kt
9-10ft

Small Craft Advisory
Monday
High: 42 °F
E 20kt
9ft

Small Craft Advisory
Monday Night
Low: 41 °F
⇑E 40kt
14ft
Tuesday
High: 42 °F
E 40kt⇓
17-18ft
Tuesday Night
Low: 40 °F
E 25kt
16ft
Wednesday
High: 41 °F
NE 20kt
13-14ft
Wednesday Night
Low: 39 °F
ENE 20kt
14-15ft
Thursday
High: 42 °F
ESE 20kt
15ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:59 am AKST Feb 1, 2026
Forecast Valid: 8am AKST Feb 1, 2026-6pm AKST Feb 7, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH MONDAY...

Synopsis: A series of troughs move across the Gulf through Mon morning. A N Pacific frontal system lifts into the Gulf, reaching the Gulf Coast Tue morning.

Today

E wind 20 to 25 kt, with gusts as high as 30 kt. Rain likely, mainly before 3pm. Seas 6 ft building to 11 ft.

Tonight

ENE wind around 20 kt. A chance of rain, mainly after 9pm. Seas 9 to 10 ft.

Monday

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

Monday Night

E wind 20 to 30 kt increasing to 30 to 40 kt after midnight. Winds could gust as high as 45 kt. Rain, mainly after midnight. Seas 9 ft building to 14 ft.

Tuesday

E wind 35 to 40 kt decreasing to 25 to 30 kt in the afternoon. Winds could gust as high as 50 kt. Rain. Seas 17 to 18 ft.

Tuesday Night

E wind 20 to 25 kt. Rain likely, mainly before 9pm. Seas 16 ft subsiding to 13 ft.

Wednesday

NE wind 15 to 20 kt, with gusts as high as 55 kt. Rain likely, mainly after 3pm. Seas 13 to 14 ft.

Wednesday Night

ENE wind 10 to 20 kt becoming S after midnight. Winds could gust as high as 55 kt. Rain likely. Seas 14 to 15 ft.

Thursday

S wind 15 to 20 kt becoming ESE in the afternoon. A chance of rain. Seas 15 ft subsiding 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.