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Juneau, AK Local Forecast Office

5NM WSW Sitka AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 51 °F
SSE 15kt
5ft

Small Craft Advisory
Tonight
Low: 45 °F
SE 15kt
5-6ft

Small Craft Advisory
Wednesday
High: 53 °F
SE 10kt
5-6ft
Wednesday Night
Low: 46 °F
WSW 10kt
5ft
Thursday
High: 51 °F
Light Wind
4-5ft
Thursday Night
Low: 43 °F
Light Wind
4ft
Friday
High: 49 °F
SE 10kt
4-6ft
Friday Night
Low: 43 °F
ESE 10kt
6-7ft
Saturday
High: 50 °F
ESE 15kt
7ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:50 am AKST Dec 2, 2025
Forecast Valid: 12pm AKST Dec 2, 2025-6pm AKST Dec 8, 2025

View Nearby Observations

Detailed Forecast

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

Synopsis: Onshore SW flow diminishing Tuesday morning. Front incoming from the west expected Tuesday into Tuesday night. Onshore flow returns Wednesday. Another area of low pressure expected to move north through the central Gulf Thursday and Friday. General outflow pattern likely this weekend.

This Afternoon

SSE wind 10 to 15 kt. Rain. Seas around 5 ft.

Tonight

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

Wednesday

SE wind around 10 kt becoming SSW in the afternoon. Rain. Seas 5 to 6 ft.

Wednesday Night

WSW wind around 10 kt. Rain likely, mainly before midnight. Seas around 5 ft.

Thursday

Variable winds 5 kt or less. A chance of rain. Seas 4 to 5 ft.

Thursday Night

Variable winds 5 kt or less. Rain likely. Seas around 4 ft.

Friday

SE wind 5 to 10 kt. Rain. Seas 4 to 6 ft.

Friday Night

ESE wind around 10 kt. Rain. Seas 6 to 7 ft.

Saturday

ESE wind 10 to 15 kt. Rain. Seas around 7 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.