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Anchorage, AK Local Forecast Office

12NM W Nikolski AK

Marine Point Forecast

[NOTICE]

Today
High: 42 °F
N 30kt
12-14ft

Small Craft Advisory
Tonight
Low: 40 °F
N 30kt
13-15ft

Small Craft Advisory
Thursday
High: 41 °F
N 30kt
12ft

Small Craft Advisory
Thursday Night
Low: 40 °F
NNE 20kt⇓
7-9ft
Friday
High: 41 °F
ESE 10kt
4-6ft
Friday Night
Low: 38 °F
⇑N 20kt
4-5ft
Saturday
High: 39 °F
N 25kt
5-6ft
Saturday Night
Low: 30 °F
N 25kt
6-8ft
Sunday
High: 32 °F
N 30kt
12ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:26 am AKST Dec 3, 2025
Forecast Valid: 7am AKST Dec 3, 2025-6pm AKST Dec 9, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

Synopsis: A 980 mb low 80 nm S of Unalaska rotates to 100 nm S of Cold Bay at 1001 mb by Thu morning, then reverses course to 50 nm S of Unalaska and dissipates by Fri morning. The front of a Kamchatka low moves over Shemya Friday morning.

Today

N wind 25 to 30 kt. Showers likely, mainly after noon. Seas 12 to 14 ft.

Tonight

N wind around 30 kt, with gusts as high as 35 kt. Showers likely, mainly before 9pm. Seas 13 to 15 ft.

Thursday

N wind 20 to 30 kt. A chance of showers. Seas 12 ft subsiding to 9 ft.

Thursday Night

NNE wind 15 to 20 kt becoming ENE 5 to 10 kt after midnight. A chance of showers. Seas 7 to 9 ft.

Friday

ESE wind 5 to 10 kt. A chance of showers before noon, then a chance of showers after 3pm. Seas 4 to 6 ft.

Friday Night

E wind 5 to 10 kt becoming N 15 to 20 kt in the evening. A chance of showers before 3am. Seas 4 to 5 ft.

Saturday

N wind around 25 kt. A chance of rain after 9am. Seas 5 to 6 ft.

Saturday Night

N wind around 25 kt. A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a chance of snow after 3am. Seas 6 to 8 ft.

Sunday

N wind 25 to 30 kt. Snow likely. Seas 8 ft building 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.