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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 33 °F
E 25kt
8ft

Small Craft Advisory
Sunday
High: 35 °F
E 25kt
7-8ft

Small Craft Advisory
Sunday Night
Low: 20 °F
E 25kt
7-8ft
Monday
High: 22 °F
NE 30kt
8-9ft
Monday Night
Low: 12 °F
NE 30kt
7-8ft
Tuesday
High: 17 °F
NE 25kt
7-8ft
Tuesday Night
Low: 16 °F
NE 25kt
7-8ft
Wednesday
High: 20 °F
ENE 25kt
6-7ft
Wednesday Night
Low: 17 °F
NE 25kt
5-6ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:27 pm AKST Dec 6, 2025
Forecast Valid: 8pm AKST Dec 6, 2025-6pm AKST Dec 13, 2025

View Nearby Observations

Detailed Forecast

Synopsis: Low pressure remains over the western Gulf while outflow winds continue to persist for the weekend and into next week. Outflow wind speeds are expected to increase for the start of the week along with falling temperatures.

Tonight

E wind around 25 kt, with gusts as high as 35 kt. Snow before midnight, then rain and snow. Seas around 8 ft.

Sunday

E wind 20 to 25 kt, with gusts as high as 35 kt. Snow. Seas 7 to 8 ft.

Sunday Night

E wind around 25 kt, with gusts as high as 35 kt. Snow. Seas 7 to 8 ft.

Monday

NE wind around 30 kt, with gusts as high as 40 kt. A chance of snow. Widespread freezing spray after noon. Seas 8 to 9 ft.

Monday Night

NE wind 25 to 30 kt, with gusts as high as 40 kt. A chance of snow before 3am. Widespread freezing spray. Seas 7 to 8 ft.

Tuesday

NE wind around 25 kt, with gusts as high as 35 kt. Widespread freezing spray before 9am, then Widespread freezing spray after 3pm. Mostly sunny. Seas 7 to 8 ft.

Tuesday Night

NE wind 20 to 25 kt becoming ESE after midnight. Winds could gust as high as 35 kt. Widespread freezing spray before 3am. Partly cloudy. Seas 7 to 8 ft.

Wednesday

ESE wind 20 to 25 kt becoming NE in the morning. Partly sunny. Seas 6 to 7 ft.

Wednesday Night

NE wind around 25 kt, with gusts as high as 35 kt. Mostly cloudy. Seas 5 to 6 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.