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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 40 °F
ENE 30kt
14ft
Tonight
Low: 34 °F
S 35kt
20ft

Gale Warning
Saturday
High: 40 °F
SSE 30kt⇓
19ft

Small Craft Advisory
Saturday Night
Low: 32 °F
SE 15kt
13-14ft

Small Craft Advisory
Sunday
High: 36 °F
SSW 10kt
12-13ft
Sunday Night
Low: 31 °F
SSW 10kt
9-11ft
Monday
High: 36 °F
SW 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: 3:23 pm AKST Jan 9, 2026
Forecast Valid: 3pm AKST Jan 9, 2026-6pm AKST Jan 15, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING TONIGHT...

Synopsis: A 963 mb low 160 nm S of Cape Cleare lifts across the Kenai Peninsula Sat morning at 970 mb. A 972 mb low enters the Gulf 325 nm S of Cordova Sat afternoon, then lifts inland near Cordova at 980 mb by Sun morning.

This Afternoon

ENE wind around 30 kt, with gusts as high as 40 kt. Rain. The rain could be heavy at times. Seas around 14 ft.

Tonight

E wind 25 to 35 kt becoming S 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 15 to 20 kt in the afternoon. A chance of rain, mainly before 9am. Seas 19 ft subsiding to 15 ft.

Saturday Night

SE wind 10 to 15 kt becoming SSW after midnight. A chance of rain between 9pm and 3am. Seas 13 to 14 ft.

Sunday

SSW wind 5 to 10 kt. A chance of rain after noon. Seas 12 to 13 ft.

Sunday Night

SSW wind 5 to 10 kt. A chance of rain. Seas 9 to 11 ft.

Monday

SW wind 10 to 15 kt. A chance of rain before 3pm. Seas 8 to 9 ft.

Monday Night

S wind 10 to 15 kt. A chance of rain and snow after 9pm. 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.