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Anchorage, AK Local Forecast Office

Unalaska AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 46 °F
E 15kt
2ft
Tonight
Low: 40 °F
⇑NE 30kt
10ft
Tuesday
High: 45 °F
⇑SSE 25kt
2-4ft
Tuesday Night
Low: 39 °F
SE 20kt
2-3ft
Wednesday
High: 45 °F
E 10kt
2ft
Wednesday Night
Low: 39 °F
NE 15kt
3-5ft
Thursday
High: 44 °F
NE 15kt
3-5ft
Thursday Night
Low: 36 °F
NE 10kt⇓
3ft
Friday
High: 43 °F
Light Wind
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:25 am AKST Dec 1, 2025
Forecast Valid: 12pm AKST Dec 1, 2025-6pm AKST Dec 7, 2025

View Nearby Observations

Detailed Forecast

...GALE WARNING TONIGHT AND TUESDAY...

Synopsis: A 978 mb low 245 nm SW of Nikolski merges with a North Pacific low 110 nm S of Unalaska at 960 mb tonight. It then moves to 175 nm S of Nikolski at 978 mb Wed morning. Multiple fronts move across the Bering through Tue night.

This Afternoon

E wind 10 to 15 kt. Rain before 3pm, then showers after 3pm. The rain could be heavy at times. Seas around 2 ft.

Tonight

NE wind 15 to 20 kt increasing to 25 to 30 kt. Winds could gust as high as 40 kt. Rain. The rain could be heavy at times. Seas 2 ft building to 10 ft.

Tuesday

SSE wind 10 to 15 kt increasing to 20 to 25 kt in the afternoon. Winds could gust as high as 35 kt. Rain. Seas 2 to 4 ft.

Tuesday Night

SE wind 10 to 20 kt, with gusts as high as 25 kt. Rain. Seas 2 to 3 ft.

Wednesday

E wind around 10 kt. Rain. Seas around 2 ft.

Wednesday Night

NE wind 10 to 15 kt, with gusts as high as 25 kt. Rain. Seas 3 to 5 ft.

Thursday

NE wind 10 to 15 kt, with gusts as high as 30 kt. Rain likely. Seas 3 to 5 ft.

Thursday Night

NE wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 20 kt. Rain likely. Seas around 3 ft.

Friday

Variable winds 5 kt or less. A chance of rain. Seas 2 to 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.