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Juneau, AK Local Forecast Office

8NM SSE Cape Spencer AK

Marine Point Forecast

[NOTICE]

Today
High: 44 °F
S 20kt
7-8ft

Small Craft Advisory
Tonight
Low: 39 °F
SSE 15kt
7-8ft

Small Craft Advisory
Monday
High: 43 °F
Light Wind
5-6ft
Monday Night
Low: 40 °F
E 10kt
5ft
Tuesday
High: 43 °F
WSW 15kt
4-5ft
Tuesday Night
Low: 40 °F
ESE 20kt
9ft
Wednesday
High: 43 °F
ESE 20kt
11-12ft
Wednesday Night
Low: 39 °F
SW 20kt
12ft
Thursday
High: 42 °F
SSW 15kt
10-12ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:40 am AKST Feb 8, 2026
Forecast Valid: 6am AKST Feb 8, 2026-6pm AKST Feb 14, 2026

View Nearby Observations

Detailed Forecast

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

Synopsis: Winds will remain elevated through the day on Sunday, before diminishing Sunday evening. Isolated times and areas of increased winds will remain possible with continued showers. Looking ahead, a strong system will once again increase winds midweek next week.

Today

S wind 15 to 20 kt. Showers, mainly before 9am. Seas 7 to 8 ft.

Tonight

SSE wind 10 to 15 kt becoming E after midnight. A chance of showers. Seas 7 to 8 ft.

Monday

Variable winds 5 kt or less. Showers. Seas 5 to 6 ft.

Monday Night

E wind 5 to 10 kt. Showers. Seas around 5 ft.

Tuesday

ESE wind 5 to 15 kt becoming WSW in the afternoon. Rain. Seas 4 to 5 ft.

Tuesday Night

WSW wind 15 to 20 kt becoming ESE in the evening. Winds could gust as high as 35 kt. Rain. Seas 5 ft building to 9 ft.

Wednesday

ESE wind 15 to 20 kt becoming WSW in the morning. Winds could gust as high as 35 kt. Rain. Seas 11 to 12 ft.

Wednesday Night

SW wind 15 to 20 kt becoming E in the evening. Rain. Seas around 12 ft.

Thursday

SSW wind 10 to 15 kt becoming WSW in the morning. Rain. Seas 10 to 12 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.