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Anchorage, AK Local Forecast Office

Unalaska AK

Marine Point Forecast

[NOTICE]

    • Sunday

      Sunday:S wind 10 to 20 kt becoming WSW in the afternoon. Rain, mainly before 1pm. Seas 2 to 3 ft.

      High: 52 °F

      S 20kt
      2-3ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. A slight chance of rain before 1am. Seas around 2 ft.

      Low: 40 °F

      Light Wind
      2ft

    • Monday

      Monday:Variable winds 5 kt or less. Scattered showers, mainly after 1pm. Seas around 2 ft.

      High: 46 °F

      Light Wind
      2ft

    • Monday Night

      Monday Night:W wind around 10 kt. Showers likely, mainly after 1am. Seas around 2 ft.

      Low: 43 °F

      W 10kt
      2ft

    • Tuesday

      Tuesday:W wind around 15 kt, with gusts as high as 20 kt. Showers likely before 4pm. Seas around 2 ft.

      High: 44 °F

      W 15kt
      2ft

    • Tuesday Night

      Tuesday Night:WNW wind 15 to 20 kt decreasing to 10 to 15 kt after midnight. Mostly cloudy. Seas 2 to 3 ft.

      Low: 41 °F

      WNW 20kt⇓
      2-3ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A chance of rain after 4pm. Seas around 2 ft.

      High: 44 °F

      Light Wind
      2ft

    • Wednesday Night

      Wednesday Night:NNW wind 5 to 10 kt. A chance of rain. Seas around 3 ft.

      Low: 38 °F

      NNW 10kt
      3ft

    • Thursday

      Thursday:Variable winds 5 kt or less. A chance of rain. Seas 2 to 3 ft.

      High: 46 °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: 2:32 am AKDT Oct 18, 2026
Forecast Valid: 3am AKDT Oct 18, 2026-6pm AKDT Oct 24, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A front moves east across the Aleutians and pushes inland by Sun evening. A 997 mb low forms 120 nm SE of Saint Paul Sun morning, moves over Nunivak Island by Sun afternoon, and then shortly moves inland. A 993 mb low arrives 250 nm S of Cold Bay by Mon afternoon.

Sunday
S wind 10 to 20 kt becoming WSW in the afternoon. Rain, mainly before 1pm. Seas 2 to 3 ft.
Sunday Night
Variable winds 5 kt or less. A slight chance of rain before 1am. Seas around 2 ft.
Monday
Variable winds 5 kt or less. Scattered showers, mainly after 1pm. Seas around 2 ft.
Monday Night
W wind around 10 kt. Showers likely, mainly after 1am. Seas around 2 ft.
Tuesday
W wind around 15 kt, with gusts as high as 20 kt. Showers likely before 4pm. Seas around 2 ft.
Tuesday Night
WNW wind 15 to 20 kt decreasing to 10 to 15 kt after midnight. Mostly cloudy. Seas 2 to 3 ft.
Wednesday
Variable winds 5 kt or less. A chance of rain after 4pm. Seas around 2 ft.
Wednesday Night
NNW wind 5 to 10 kt. A chance of rain. Seas around 3 ft.
Thursday
Variable winds 5 kt or less. A chance of rain. Seas 2 to 3 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: 2:32 am AKDT Oct 18, 2026
Forecast Valid: 3am AKDT Oct 18, 2026-6pm AKDT Oct 24, 2026
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