For More Weather Information:

Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 45 °F
SE 20kt
8-10ft

Small Craft Advisory
Wednesday
High: 46 °F
ESE 10kt
7ft

Small Craft Advisory
Wednesday Night
Low: 44 °F
ESE 15kt
7-8ft

Small Craft Advisory
Thursday
High: 46 °F
⇑ENE 25kt
11ft
Thursday Night
Low: 42 °F
ENE 25kt
13ft
Friday
High: 47 °F
S 20kt
16ft
Friday Night
Low: 42 °F
SSE 20kt
16ft
Saturday
High: 45 °F
SE 15kt
12ft
Saturday Night
Low: 38 °F
NE 15kt
7-9ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:11 pm AKST Nov 3, 2026
Forecast Valid: 7pm AKST Nov 3, 2026-6pm AKST Nov 10, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

Synopsis: A low situated just east of Kodiak Island will continue to move NW and weaken over the next 24hrs. The associated frontal system will continue to move through the northern and eastern portions of the Gulf of Alaska. Winds will slowly ease over the next 12 hours as will combined seas in the Gulf. The next significant weather system will begin moving into the area Thursday, unlike the system today this low will track more towards the AK Panhandle bringing in another round of enhanced winds and seas.

Tonight

SE wind 10 to 20 kt. Rain, mainly before 3am. Seas 8 to 10 ft.

Wednesday

ESE wind around 10 kt. A chance of rain. Seas around 7 ft.

Wednesday Night

ESE wind 10 to 15 kt. Rain, mainly after 3am. Seas 7 to 8 ft.

Thursday

ENE wind 15 to 20 kt increasing to 20 to 25 kt in the afternoon. Winds could gust as high as 35 kt. Rain. Seas 8 ft building to 11 ft.

Thursday Night

ENE wind 20 to 25 kt, with gusts as high as 35 kt. Rain. Seas 10 ft building to 13 ft.

Friday

SE wind around 20 kt becoming S in the afternoon. Winds could gust as high as 30 kt. Rain. Seas 13 ft building to 16 ft.

Friday Night

SSE wind 15 to 20 kt, with gusts as high as 30 kt. Rain. Seas 16 ft subsiding to 12 ft.

Saturday

SE wind around 15 kt becoming NE in the afternoon. Rain. Seas 12 ft subsiding to 9 ft.

Saturday Night

NE wind around 15 kt. Rain likely. Seas 7 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.