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Juneau, AK Local Forecast Office

8NM SSE Cape Spencer AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 44 °F
ENE 15kt
7ft

Small Craft Advisory
Tonight
Low: 42 °F
NE 15kt
5-6ft

Small Craft Advisory
Saturday
High: 44 °F
ENE 10kt
4-5ft
Saturday Night
Low: 41 °F
SSE 20kt
5-6ft
Sunday
High: 45 °F
SSE 10kt
6-7ft
Sunday Night
Low: 41 °F
SE 10kt
7-8ft
Monday
High: 43 °F
E 10kt
5-6ft
Monday Night
Low: 40 °F
ESE 10kt
5ft
Tuesday
High: 42 °F
WSW 15kt
5ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:10 pm AKST Feb 6, 2026
Forecast Valid: 3pm AKST Feb 6, 2026-6pm AKST Feb 12, 2026

View Nearby Observations

Detailed Forecast

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

Synopsis: Increased SE winds continue behind frontal passage before decreasing by Saturday morning. Sharp increase in wind speeds and gusts to near gale as the next front passes from S to N on Saturday night, with a shift from SE to a S to SW direction. Winds diminish into Sunday as waves of showers follow behind the front. A gale force system is expected midweek.

This Afternoon

ENE wind around 15 kt. Rain. Seas around 7 ft.

Tonight

NE wind 10 to 15 kt. Rain. Seas 5 to 6 ft.

Saturday

ENE wind 5 to 10 kt becoming S in the afternoon. Rain. Seas 4 to 5 ft.

Saturday Night

SSE wind 10 to 20 kt. Rain, mainly before midnight, then showers after midnight. Seas 5 to 6 ft.

Sunday

SSE wind around 10 kt becoming E in the afternoon. Showers. Seas 6 to 7 ft.

Sunday Night

SE wind 5 to 10 kt becoming E after midnight. Showers. Seas 7 to 8 ft.

Monday

E wind 5 to 10 kt. Rain. Seas 5 to 6 ft.

Monday Night

ESE wind 5 to 10 kt. Rain. Seas around 5 ft.

Tuesday

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