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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 39 °F
SSW 15kt
6ft
Tonight
Low: 35 °F
SW 15kt
6-7ft
Tuesday
High: 37 °F
⇑SE 30kt
10ft

Small Craft Advisory
Tuesday Night
Low: 36 °F
SW 30kt
13ft
Wednesday
High: 39 °F
SW 30kt⇓
13ft
Wednesday Night
Low: 36 °F
S 10kt
8-10ft
Thursday
High: 39 °F
WNW 15kt
8ft
Thursday Night
Low: 32 °F
WSW 15kt
8-9ft
Friday
High: 38 °F
W 10kt
7-9ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:51 am AKST Feb 9, 2026
Forecast Valid: 1pm AKST Feb 9, 2026-6pm AKST Feb 15, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

Synopsis: A 1002 mb low 30 nm S of Seward lingers through Tue morning before dissipating. A 987 mb low forms 40 nm NE of Kodiak City by Tue afternoon and moves to 35 nm E of Whittier by Wed morning. Its front spreads across the W Gulf through Wed morning.

This Afternoon

SSW wind 10 to 15 kt. A chance of showers. Seas around 6 ft.

Tonight

SW wind around 15 kt. Partly cloudy. Seas 6 to 7 ft.

Tuesday

S wind 10 to 20 kt becoming SE 20 to 30 kt in the afternoon. A chance of rain and snow before 9am, then rain. Seas 5 ft building to 10 ft.

Tuesday Night

SE wind 20 to 30 kt becoming WSW after midnight. Rain before midnight. Seas 10 ft building to 13 ft.

Wednesday

SW wind 25 to 30 kt decreasing to 15 to 20 kt in the afternoon. A chance of rain and snow showers after 9am. Seas 13 ft subsiding to 9 ft.

Wednesday Night

S wind around 10 kt becoming NNE after midnight. Winds could gust as high as 20 kt. Rain and snow likely, mainly between 9pm and midnight. Seas 8 to 10 ft.

Thursday

NNE wind 10 to 15 kt becoming W in the afternoon. Winds could gust as high as 20 kt. A chance of rain and snow before 9am, then a chance of rain. Seas around 8 ft.

Thursday Night

WSW wind 10 to 15 kt. A chance of rain. Seas 8 to 9 ft.

Friday

W wind 5 to 10 kt. A chance of rain. Seas 7 to 9 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.