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Anchorage, AK Local Forecast Office

Unalaska AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 54 °F
Light Wind
2ft
Tonight
Low: 46 °F
SE 15kt
2ft
Friday
High: 58 °F
SSE 20kt
3ft
Friday Night
Low: 46 °F
SSW 15kt
2ft
Saturday
High: 59 °F
SE 15kt
2ft
Saturday Night
Low: 46 °F
SW 25kt
3-4ft
Sunday
High: 55 °F
SSW 20kt
2-3ft
Sunday Night
Low: 44 °F
SSW 25kt
3-4ft
Columbus Day
High: 55 °F
S 25kt
3-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:06 am AKDT Oct 9, 2025
Forecast Valid: 2pm AKDT Oct 9, 2025-6pm AKDT Oct 15, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY...

Synopsis: A 964 mb low 340 nm W of Shemya remains nearly stationary through Thu afternoon, then moves to 230 nm WNW of Shemya at 962 mb Fri morning. Its front moves to the Central Aleutians by Fri afternoon. The low then moves to 320 nm W of Shemya at 967 mb Sat morning. A new 974 mb low moves to 120 nm S of Adak Sat morning.

This Afternoon

Variable winds 5 kt or less. Sunny. Seas around 2 ft.

Tonight

SE wind 10 to 15 kt. Rain, mainly after 7pm. The rain could be heavy at times. Seas around 2 ft.

Friday

SSE wind around 20 kt. Rain. The rain could be heavy at times. Seas around 3 ft.

Friday Night

SSW wind 5 to 15 kt. Rain likely before 10pm, then a chance of showers between 10pm and 4am, then rain after 4am. Seas around 2 ft.

Saturday

SE wind 5 to 15 kt. Rain. The rain could be heavy at times. Seas around 2 ft.

Saturday Night

SW wind 20 to 25 kt, with gusts as high as 30 kt. Showers, mainly before 1am. Seas 3 to 4 ft.

Sunday

SSW wind 15 to 20 kt, with gusts as high as 25 kt. Rain, mainly after 10am. Seas 2 to 3 ft.

Sunday Night

SSW wind 20 to 25 kt. A chance of rain. Seas 3 to 4 ft.

Columbus Day

S wind 20 to 25 kt. A chance of rain. Seas 3 to 4 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.