Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

Unalaska AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NW wind 15 to 20 kt. Snow showers likely, mainly before 9pm.   Seas 3 to 5 ft.

      Low: 32 °F

      NW 20kt
      3-5ft

    • Saturday

      Saturday:NW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of snow showers, mainly before 9am.   Seas 3 to 5 ft.

      High: 36 °F

      NW 15kt
      3-5ft

    • Saturday Night

      Saturday Night:N wind 5 to 10 kt becoming E after midnight. Mostly cloudy. Seas 2 to 3 ft.

      Low: 30 °F

      E 10kt
      2-3ft

    • Sunday

      Sunday:E wind 10 to 15 kt increasing to 20 to 25 kt in the afternoon. Winds could gust as high as 35 kt. A chance of snow showers between 9am and 3pm, then rain and snow showers.   Seas 2 to 4 ft.

      High: 39 °F

      ⇑E 25kt
      2-4ft

    • Sunday Night

      Sunday Night:E wind 20 to 30 kt, with gusts as high as 45 kt. Rain and snow, becoming all rain after 9pm.   Seas 3 to 5 ft.

      Low: 33 °F

      E 30kt
      3-5ft

    • Monday

      Monday:E wind 10 to 15 kt, with gusts as high as 25 kt. Showers likely, mainly after noon.   Seas around 2 ft.

      High: 42 °F

      E 15kt
      2ft

    • Monday Night

      Monday Night:ESE wind 15 to 20 kt, with gusts as high as 25 kt. Rain likely.   Seas 2 to 3 ft.

      Low: 34 °F

      ESE 20kt
      2-3ft

    • Tuesday

      Tuesday:E wind 15 to 20 kt. Rain likely.   Seas 2 to 3 ft.

      High: 42 °F

      E 20kt
      2-3ft

    • Tuesday Night

      Tuesday Night:ENE wind 10 to 20 kt. Rain likely.   Seas 2 to 3 ft.

      Low: 35 °F

      ENE 20kt
      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: 4:33 pm AKST Nov 21, 2025
Forecast Valid: 7pm AKST Nov 21, 2025-6pm AKST Nov 28, 2025

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Detailed Forecast

...SMALL CRAFT ADVISORY TONIGHT...

Synopsis: High pressure moves eastward across the Aleutian Chain and Bering Sea through Sun morning. Two 995 mb N Pacific lows merge and move to 250 nm S of Attu at 972 mb by mid-day Sat. It's front pushes over the western and central Aleutians through Sat night. The low moves to 175 nm S of Kiska Island by Sun afternoon. A 985 mb low moves up to 50 nm S of Seguam Island by Sun afternoon.

Tonight
NW wind 15 to 20 kt. Snow showers likely, mainly before 9pm. Seas 3 to 5 ft.
Saturday
NW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of snow showers, mainly before 9am. Seas 3 to 5 ft.
Saturday Night
N wind 5 to 10 kt becoming E after midnight. Mostly cloudy. Seas 2 to 3 ft.
Sunday
E wind 10 to 15 kt increasing to 20 to 25 kt in the afternoon. Winds could gust as high as 35 kt. A chance of snow showers between 9am and 3pm, then rain and snow showers. Seas 2 to 4 ft.
Sunday Night
E wind 20 to 30 kt, with gusts as high as 45 kt. Rain and snow, becoming all rain after 9pm. Seas 3 to 5 ft.
Monday
E wind 10 to 15 kt, with gusts as high as 25 kt. Showers likely, mainly after noon. Seas around 2 ft.
Monday Night
ESE wind 15 to 20 kt, with gusts as high as 25 kt. Rain likely. Seas 2 to 3 ft.
Tuesday
E wind 15 to 20 kt. Rain likely. Seas 2 to 3 ft.
Tuesday Night
ENE wind 10 to 20 kt. Rain likely. 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: 53.87°N 166.54°W
Last Update: 4:33 pm AKST Nov 21, 2025
Forecast Valid: 7pm AKST Nov 21, 2025-6pm AKST Nov 28, 2025
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