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Juneau, AK Local Forecast Office

Cape Decision AK

Marine Point Forecast

[NOTICE]

Saturday
High: 48 °F
NNE 25kt
8ft

Small Craft Advisory
Saturday Night
Low: 41 °F
NE 20kt
7-8ft

Gale Warning
Sunday
High: 48 °F
W 15kt
6-7ft

Small Craft Advisory
Sunday Night
Low: 44 °F
⇑ESE 35kt
12ft
Monday
High: 50 °F
SE 45kt
18ft
Monday Night
Low: 45 °F
ESE 35kt
16ft
Tuesday
High: 50 °F
SSE 30kt
12ft
Tuesday Night
Low: 45 °F
ESE 25kt
9-10ft
Veterans Day
High: 50 °F
SSE 25kt
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: 3:28 am AKST Nov 7, 2026
Forecast Valid: 4am AKST Nov 7, 2026-6pm AKST Nov 13, 2026

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Detailed Forecast

...GALE WARNING THIS EVENING...

Synopsis: A weakening area of low pressure near Cape Suckling will move NW into Prince William Sound Saturday morning. A gale force low will develop over the north Pacific and move to just west of Haida Gwaii Saturday...bringing increased winds and seas to the southern Alaska Panhandle and Dixon Entrance region early in the weekend. Another stronger area of low pressure...potentially strengthening to storm force...will move from the north Pacific into the central Gulf of Alaska on Monday.

Saturday

SSE wind 15 to 25 kt becoming NNE in the afternoon. Winds could gust as high as 30 kt. A chance of rain, mainly after 3pm. Seas around 8 ft.

Saturday Night

NE wind 10 to 20 kt becoming ESE after midnight. Rain. Seas 7 to 8 ft.

Sunday

E wind 5 to 15 kt becoming W in the afternoon. Rain, mainly before 9am. Seas 6 to 7 ft.

Sunday Night

ESE wind 10 to 20 kt increasing to 25 to 35 kt after midnight. Winds could gust as high as 50 kt. Rain, mainly after 9pm. Seas 7 ft building to 12 ft.

Monday

SE wind 40 to 45 kt, with gusts as high as 60 kt. Rain. Seas 14 ft building to 18 ft.

Monday Night

ESE wind 30 to 35 kt, with gusts as high as 50 kt. Rain. Seas 16 ft subsiding to 12 ft.

Tuesday

SSE wind 25 to 30 kt, with gusts as high as 40 kt. Rain. Seas 12 ft subsiding to 9 ft.

Tuesday Night

ESE wind around 25 kt, with gusts as high as 35 kt. Rain. Seas 9 to 10 ft.

Veterans Day

SSE wind 20 to 25 kt, with gusts as high as 30 kt. Rain. 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.