For More Weather Information:

Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 48 °F
SSW 10kt
5ft
Tonight
Low: 43 °F
S 15kt
5-6ft
Wednesday
High: 47 °F
SSW 10kt
9ft

Small Craft Advisory
Wednesday Night
Low: 42 °F
SSE 10kt
7-8ft

Small Craft Advisory
Thursday
High: 47 °F
Light Wind
6ft

Small Craft Advisory
Thursday Night
Low: 42 °F
Light Wind
4-5ft
Friday
High: 48 °F
Light Wind
3-4ft
Friday Night
Low: 42 °F
Light Wind
3ft
Saturday
High: 49 °F
Light Wind
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:41 pm AKDT May 26, 2026
Forecast Valid: 5pm AKDT May 26, 2026-6pm AKDT Jun 2, 2026

View Nearby Observations

Detailed Forecast

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

Synopsis: A low in the vicinity of Prince William Sound will remain quasistationary over the next 24 hours. The associated front wraps around the low and over the northern Gulf of AK and AK panhandle. Once the front moves through winds will ease. However, SW swell will remain elevated for the coastal waters for the next 24hrs. Maritime conditions are expected to improve by the end of this week as a weak ridge moves over the Panhandle.

This Afternoon

SSW wind around 10 kt. Showers likely. Seas around 5 ft.

Tonight

S wind 10 to 15 kt. Showers. Seas 5 to 6 ft.

Wednesday

SW wind around 10 kt becoming S in the morning. Showers. Seas around 9 ft.

Wednesday Night

SSE wind 5 to 10 kt. Showers. Seas 7 to 8 ft.

Thursday

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

Thursday Night

Variable winds 5 kt or less. Showers likely, mainly after 4am. Seas 4 to 5 ft.

Friday

Variable winds 5 kt or less. Showers likely, mainly before 10am. Seas 3 to 4 ft.

Friday Night

Variable winds 5 kt or less. A chance of showers. Seas around 3 ft.

Saturday

Variable winds 5 kt or less. Showers likely. Seas around 3 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.