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Juneau, AK Local Forecast Office

12NM SSW Cape Decision AK

Marine Point Forecast

[NOTICE]

Thursday
High: 52 °F
⇑SE 45kt
20ft

Storm Warning
Thursday Night
Low: 46 °F
SSW 35kt
21ft
Friday
High: 51 °F
S 30kt
17-19ft
Friday Night
Low: 45 °F
SSW 25kt
16ft
Saturday
High: 50 °F
⇑ENE 30kt
9-10ft
Saturday Night
Low: 43 °F
E 30kt
9-11ft
Sunday
High: 49 °F
N 25kt
10-11ft
Sunday Night
Low: 44 °F
⇑SE 45kt
16ft
Monday
High: 51 °F
SE 45kt
16-18ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:42 am AKST Nov 5, 2026
Forecast Valid: 3am AKST Nov 5, 2026-6pm AKST Nov 11, 2026

View Nearby Observations

Detailed Forecast

...STORM WARNING THURSDAY MORNING THROUGH THURSDAY AFTERNOON...

Synopsis: A front continues to move into Canada through tonight, with winds on the downward trend. A storm force low will move into the central gulf from the S on Thursday. Storm force winds with hurricane force gusts will move over the southern panhandle and outer coast Thursday morning and continuing through Thursday evening.

Thursday

SE wind 30 to 35 kt increasing to 40 to 45 kt. Winds could gust as high as 55 kt. Rain. The rain could be heavy at times. Seas 13 ft building to 20 ft.

Thursday Night

SSW wind 30 to 35 kt, with gusts as high as 50 kt. Rain. Seas 18 ft building to 21 ft.

Friday

S wind around 30 kt, with gusts as high as 45 kt. Rain, mainly before 3pm. Seas 17 to 19 ft.

Friday Night

SSW wind 20 to 25 kt becoming SSE after midnight. Winds could gust as high as 35 kt. Rain likely, mainly between 9pm and 3am. Seas 16 ft subsiding to 11 ft.

Saturday

ENE wind 15 to 20 kt increasing to 25 to 30 kt in the afternoon. Winds could gust as high as 35 kt. Rain. Seas 9 to 10 ft.

Saturday Night

E wind 20 to 30 kt becoming N after midnight. Winds could gust as high as 40 kt. Rain. Seas 9 to 11 ft.

Sunday

N wind 20 to 25 kt becoming S in the afternoon. Rain likely, mainly before 9am. Seas 10 to 11 ft.

Sunday Night

S wind 20 to 30 kt becoming SE 35 to 45 kt. Winds could gust as high as 60 kt. Rain. Seas 10 ft building to 16 ft.

Monday

SE wind around 45 kt, with gusts as high as 60 kt. Rain. Seas 16 to 18 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.