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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

Today
High: 48 °F
SSW 35kt⇓
15ft

Gale Warning
Tonight
Low: 42 °F
WSW 20kt
10-11ft

Small Craft Advisory
Saturday
High: 44 °F
E 15kt
7-9ft

Small Craft Advisory
Saturday Night
Low: 39 °F
ENE 15kt
5-7ft
Sunday
High: 43 °F
W 10kt
5ft
Sunday Night
Low: 38 °F
⇑ENE 20kt
8ft
Monday
High: 44 °F
ENE 20kt
12ft
Monday Night
Low: 40 °F
E 20kt
12ft
Tuesday
High: 45 °F
E 20kt
8-9ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:44 am AKST Nov 6, 2026
Forecast Valid: 8am AKST Nov 6, 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.

Today

SSW wind 30 to 35 kt decreasing to 20 to 25 kt in the afternoon. Winds could gust as high as 50 kt. Rain. Seas 15 ft subsiding to 12 ft.

Tonight

SSW wind 15 to 20 kt becoming WSW after midnight. Rain likely, mainly after 9pm. Seas 10 to 11 ft.

Saturday

SSW wind 10 to 15 kt becoming E in the morning. Rain likely, mainly before noon. Seas 7 to 9 ft.

Saturday Night

ENE wind 10 to 15 kt. A chance of rain after 9pm. Seas 5 to 7 ft.

Sunday

E wind 5 to 10 kt becoming W in the afternoon. Rain likely, mainly after 9am. Seas around 5 ft.

Sunday Night

ENE wind 10 to 15 kt increasing to 15 to 20 kt after midnight. Rain. Seas 5 ft building to 8 ft.

Monday

ENE wind around 20 kt, with gusts as high as 35 kt. Rain. Seas 8 ft building to 12 ft.

Monday Night

E wind around 20 kt, with gusts as high as 35 kt. Rain. Seas 12 ft subsiding to 9 ft.

Tuesday

E wind 15 to 20 kt. Rain. Seas 8 to 9 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.