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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 31 °F
NE 35kt
7ft

Gale Warning
Tonight
Low: 29 °F
NE 30kt
6-7ft

Small Craft Advisory
Wednesday
High: 39 °F
⇑W 25kt
6-8ft
Wednesday Night
Low: 34 °F
WSW 15kt
4-6ft
Thursday
High: 40 °F
ENE 15kt
4ft
Thursday Night
Low: 38 °F
E 15kt
5-6ft
Friday
High: 43 °F
E 15kt
6ft
Friday Night
Low: 38 °F
WSW 20kt
10ft
Saturday
High: 41 °F
WSW 20kt
10-11ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:53 am AKST Mar 3, 2026
Forecast Valid: 1pm AKST Mar 3, 2026-6pm AKDT Mar 9, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING THROUGH THIS AFTERNOON...

Synopsis: Gale force outflow winds continue along the northern coast and inner channels with areas of freezing spray into Wednesday morning. Southern channels have south winds to 25 kt from a front coming in from the gulf Tuesday morning. Winds diminish late Wednesday into Thursday across the area as the low in the gulf moves into the panhandle and weakens.

This Afternoon

NE wind around 35 kt, with gusts as high as 40 kt. Snow. Seas around 7 ft.

Tonight

NE wind 25 to 30 kt, with gusts as high as 40 kt. Snow. Seas 6 to 7 ft.

Wednesday

ENE wind 10 to 15 kt becoming W 20 to 25 kt in the afternoon. Snow, mainly before noon. Seas 6 to 8 ft.

Wednesday Night

WSW wind 10 to 15 kt becoming E in the evening. Snow, mainly after midnight. Seas 4 to 6 ft.

Thursday

ENE wind 10 to 15 kt. Rain likely. Seas around 4 ft.

Thursday Night

E wind around 15 kt. Rain. Seas 5 to 6 ft.

Friday

E wind 10 to 15 kt. Rain. Seas around 6 ft.

Friday Night

E wind 15 to 20 kt becoming WSW after midnight. Rain. Seas 6 ft building to 10 ft.

Saturday

WSW wind around 20 kt. Rain before 9am, then rain and snow. Seas 10 to 11 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.