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Juneau, AK Local Forecast Office

5NM NW Deer Island AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 44 °F
ESE 20kt
4-5ft

Gale Warning
Friday
High: 47 °F
ESE 15kt
2-3ft

Small Craft Advisory
Friday Night
Low: 41 °F
SE 10kt
2ft
Saturday
High: 46 °F
NNE 10kt
1-2ft
Saturday Night
Low: 40 °F
ESE 15kt
2-3ft
Sunday
High: 46 °F
SE 15kt
2-3ft
Sunday Night
Low: 41 °F
ESE 15kt
2-3ft
Monday
High: 46 °F
ESE 15kt
3ft
Monday Night
Low: 42 °F
ESE 15kt
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:21 pm AKST Nov 5, 2026
Forecast Valid: 7pm AKST Nov 5, 2026-6pm AKST Nov 12, 2026

View Nearby Observations

Detailed Forecast

Synopsis: A storm force low will move into the northern gulf this evening and weaken to gale force before moving towards Cook Inlet. A brief break in the weather is expected late Friday into Saturday morning before the next storm force low moves into Hecate Strait and Dixon Entrance during the day on Saturday.

Tonight

ESE wind 15 to 20 kt, with gusts as high as 40 kt. Rain. Seas 4 to 5 ft.

Friday

ESE wind 10 to 15 kt. Rain, mainly after 3pm. Seas 2 to 3 ft.

Friday Night

SE wind 5 to 10 kt. Rain. Seas around 2 ft.

Saturday

ESE wind 5 to 10 kt becoming NNE in the afternoon. Rain, mainly after 3pm. Seas 1 to 2 ft.

Saturday Night

NE wind 10 to 15 kt becoming ESE after midnight. Rain. Seas 2 to 3 ft.

Sunday

SE wind 10 to 15 kt. Rain. Seas 2 to 3 ft.

Sunday Night

ESE wind 10 to 15 kt. Rain. Seas 2 to 3 ft.

Monday

ESE wind around 15 kt. Rain. Seas around 3 ft.

Monday Night

ESE wind around 15 kt. Rain. Seas around 3 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.