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Anchorage, AK Local Forecast Office

Unalaska AK

Marine Point Forecast

[NOTICE]

    • Today

      Today:NW wind 20 to 25 kt, with gusts as high as 35 kt. Showers. Seas 7 ft building to 10 ft.

      High: 47 °F

      NW 25kt
      Waves Building10ft

    • Tonight

      Tonight:NW wind 20 to 25 kt becoming W 10 to 15 kt after midnight. Showers likely. Seas 10 ft subsiding to 2 ft.

      Low: 40 °F

      NW 25kt⇓
      10ftWaves Subsiding

    • Sunday

      Sunday:NW wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers. Seas 5 to 7 ft.

      High: 48 °F

      NW 20kt
      5-7ft

    • Sunday Night

      Sunday Night:WNW wind 15 to 20 kt. Showers likely. Seas 5 to 7 ft.

      Low: 44 °F

      WNW 20kt
      5-7ft

    • Monday

      Monday:WNW wind around 15 kt. A chance of showers. Seas 2 ft building to 5 ft.

      High: 52 °F

      WNW 15kt
      Waves Building5ft

    • Monday Night

      Monday Night:W wind 15 to 20 kt. Showers likely before 4am. Seas 2 to 3 ft.

      Low: 46 °F

      W 20kt
      2-3ft

    • Tuesday

      Tuesday:W wind 5 to 15 kt becoming S in the morning. Showers likely, mainly after 4pm. Seas 1 to 2 ft.

      High: 53 °F

      W 15kt
      1-2ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Showers. Seas around 2 ft.

      Low: 48 °F

      Light Wind
      2ft

    • Wednesday

      Wednesday:S wind 10 to 15 kt, with gusts as high as 25 kt. Showers. Seas around 2 ft.

      High: 58 °F

      S 15kt
      2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:37 am AKDT Sep 19, 2026
Forecast Valid: 5am AKDT Sep 19, 2026-6pm AKDT Sep 25, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT...

Synopsis: A 996 mb North Pacific low moves 320 nm south of Kodiak City at 981 mb Sat morning before continuing into the Gulf Sat afternoon. High pressure moves over the Bering through Sun afternoon.

Today
NW wind 20 to 25 kt, with gusts as high as 35 kt. Showers. Seas 7 ft building to 10 ft.
Tonight
NW wind 20 to 25 kt becoming W 10 to 15 kt after midnight. Showers likely. Seas 10 ft subsiding to 2 ft.
Sunday
NW wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers. Seas 5 to 7 ft.
Sunday Night
WNW wind 15 to 20 kt. Showers likely. Seas 5 to 7 ft.
Monday
WNW wind around 15 kt. A chance of showers. Seas 2 ft building to 5 ft.
Monday Night
W wind 15 to 20 kt. Showers likely before 4am. Seas 2 to 3 ft.
Tuesday
W wind 5 to 15 kt becoming S in the morning. Showers likely, mainly after 4pm. Seas 1 to 2 ft.
Tuesday Night
Variable winds 5 kt or less. Showers. Seas around 2 ft.
Wednesday
S wind 10 to 15 kt, with gusts as high as 25 kt. Showers. Seas around 2 ft.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 53.89°N 166.56°W
Last Update: 3:37 am AKDT Sep 19, 2026
Forecast Valid: 5am AKDT Sep 19, 2026-6pm AKDT Sep 25, 2026
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