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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]

Today
High: 40 °F
NE 30kt
14ft

Small Craft Advisory
Tonight
Low: 35 °F
⇑S 35kt
20ft

Gale Warning
Saturday
High: 41 °F
SSE 30kt⇓
19ft

Small Craft Advisory
Saturday Night
Low: 33 °F
SE 15kt
13-14ft
Sunday
High: 38 °F
SSW 10kt
12-13ft
Sunday Night
Low: 32 °F
SSE 10kt
9-11ft
Monday
High: 36 °F
WSW 15kt
8-9ft
Monday Night
Low: 31 °F
S 15kt
8-10ft
Tuesday
High: 37 °F
E 15kt
9-10ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:46 am AKST Jan 9, 2026
Forecast Valid: 7am AKST Jan 9, 2026-6pm AKST Jan 15, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING THROUGH TONIGHT...

Synopsis: A 963 mb low near 250 nm SE of Chignik elongates as it moves to 160 nm S of Sitkinak Island at 962 mb this afternoon. A secondary 963 mb low develops along its front 110 nm E of Kodiak City this afternoon and moves inland of the Kenai Peninsula Sat. The parent low then moves to 110 nm SE of Montague Island at 984 mb by Sun morning.

Today

NE wind around 30 kt, with gusts as high as 40 kt. Rain and snow likely before 9am, then rain. The rain could be heavy at times. Seas 10 ft building to 14 ft.

Tonight

ESE wind 25 to 30 kt becoming S 30 to 35 kt in the evening. Winds could gust as high as 45 kt. Rain, mainly before 3am. Seas 15 ft building to 20 ft.

Saturday

SSE wind 25 to 30 kt decreasing to 20 to 25 kt in the afternoon. Winds could gust as high as 35 kt. A chance of rain, mainly before 9am. Seas 19 ft subsiding to 15 ft.

Saturday Night

SE wind 10 to 15 kt becoming SW after midnight. Winds could gust as high as 20 kt. A chance of rain between 9pm and 3am. Seas 13 to 14 ft.

Sunday

SSW wind 5 to 10 kt becoming SSE in the afternoon. A chance of rain after noon. Seas 12 to 13 ft.

Sunday Night

SSE wind around 10 kt becoming SW after midnight. A chance of rain. Seas 9 to 11 ft.

Monday

WSW wind 10 to 15 kt. A chance of rain before 9am, then a chance of rain and snow after 3pm. Seas 8 to 9 ft.

Monday Night

S wind 10 to 15 kt. A chance of rain and snow. Seas 8 to 10 ft.

Tuesday

S wind 10 to 15 kt becoming E in the afternoon. Rain and snow likely, mainly after 3pm. Seas 9 to 10 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.