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Juneau, AK Local Forecast Office

8NM SSE Cape Spencer AK

Marine Point Forecast

[NOTICE]

Monday
High: 34 °F
NE 20kt
10-11ft

Small Craft Advisory
Monday Night
Low: 28 °F
NE 20kt
8-9ft

Small Craft Advisory
Tuesday
High: 33 °F
NE 25kt
6-7ft
Tuesday Night
Low: 27 °F
NE 20kt
6ft
Wednesday
High: 30 °F
NE 25kt
5-6ft
Wednesday Night
Low: 23 °F
NE 25kt
5ft
Thursday
High: 29 °F
NE 25kt
4-5ft
Thursday Night
Low: 22 °F
ENE 20kt
4ft
Friday
High: 32 °F
ENE 15kt
3-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:01 am AKDT Mar 9, 2026
Forecast Valid: 4am AKDT Mar 9, 2026-6pm AKDT Mar 15, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...

Synopsis: Seas continue to diminish but remain elevated and hazardous to small craft along the outer coastal waters and ocean entrances. Outflow conditions are developing and and will continue to increase through midweek. Quick-moving moderate to heavy snow showers will continue, which could briefly reduce visibility to a half mile or less.

Monday

NE wind 15 to 20 kt. Snow showers likely, mainly before 10am. Seas 10 to 11 ft.

Monday Night

NE wind around 20 kt. Snow showers, mainly before 10pm. Seas 8 to 9 ft.

Tuesday

NE wind 20 to 25 kt. A slight chance of snow showers. Seas 6 to 7 ft.

Tuesday Night

NE wind around 20 kt. A chance of snow showers. Seas around 6 ft.

Wednesday

NE wind around 25 kt, with gusts as high as 35 kt. A chance of snow showers before 10am. Seas 5 to 6 ft.

Wednesday Night

NE wind around 25 kt, with gusts as high as 30 kt. Widespread freezing spray after 1am. Mostly cloudy. Seas around 5 ft.

Thursday

NE wind 20 to 25 kt, with gusts as high as 30 kt. Widespread freezing spray before 10am. Mostly sunny. Seas 4 to 5 ft.

Thursday Night

ENE wind 15 to 20 kt. Widespread freezing spray after 4am. Partly cloudy. Seas around 4 ft.

Friday

ENE wind around 15 kt. Widespread freezing spray before 10am. Mostly sunny. Seas 3 to 4 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.