Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

44NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ENE wind 35 to 40 kt, with gusts as high as 50 kt. Rain.   Seas 15 ft building to 18 ft.

      Low: 40 °F

      ENE 40kt
      Waves Building18ft

      Gale Warning
      Gale Warning

    • Monday

      Monday:E wind 15 to 25 kt becoming SSE in the afternoon. Scattered showers.   Seas 10 to 12 ft.

      High: 42 °F

      SSE 25kt
      10-12ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:ESE wind 15 to 20 kt becoming ENE after midnight. Scattered showers.   Seas 6 to 8 ft.

      Low: 40 °F

      ESE 20kt
      6-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:NE wind 15 to 20 kt becoming NNW in the afternoon. Showers likely, mainly between 9am and noon.   Seas 7 to 9 ft.

      High: 41 °F

      NNW 20kt
      7-9ft

    • Tuesday Night

      Tuesday Night:NNW wind 15 to 20 kt becoming NE after midnight. Winds could gust as high as 25 kt. Scattered showers.   Seas 14 ft subsiding to 10 ft.

      Low: 40 °F

      NNW 20kt
      14ftWaves Subsiding

    • Wednesday

      Wednesday:N wind 5 to 15 kt. Scattered showers before noon.   Seas 9 ft subsiding to 6 ft.

      High: 41 °F

      N 15kt
      9ftWaves Subsiding

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. A chance of rain after 9pm.   Seas 5 to 6 ft.

      Low: 38 °F

      Light Wind
      5-6ft

    • Thanksgiving Day

      Thanksgiving Day:Variable winds less than 5 kt becoming NNE 5 to 10 kt in the morning. A chance of rain.   Seas 4 to 5 ft.

      High: 42 °F

      ⇑NNE 10kt
      4-5ft

    • Thursday Night

      Thursday Night:NNE wind 10 to 20 kt. A chance of rain.   Seas 4 to 5 ft.

      Low: 38 °F

      NNE 20kt
      4-5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:33 pm AKST Nov 23, 2025
Forecast Valid: 7pm AKST Nov 23, 2025-6pm AKST Nov 30, 2025

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Detailed Forecast

...GALE WARNING THROUGH MONDAY...

Synopsis: A 975 mb low 95 nm SW of Shemya merges with a 978 mb low over the Central Aleutians and becomes a 981 mb low 140 nm S of Adak Mon evening. This low moves to 230 nm S of Atka at 985 mb Tue morning. Its front moves along the Aleutian Chain and southern Bering through Tue morning. A series of compact lows spin up along the front through Tue morning.

Tonight
ENE wind 35 to 40 kt, with gusts as high as 50 kt. Rain. Seas 15 ft building to 18 ft.
Monday
E wind 15 to 25 kt becoming SSE in the afternoon. Scattered showers. Seas 10 to 12 ft.
Monday Night
ESE wind 15 to 20 kt becoming ENE after midnight. Scattered showers. Seas 6 to 8 ft.
Tuesday
NE wind 15 to 20 kt becoming NNW in the afternoon. Showers likely, mainly between 9am and noon. Seas 7 to 9 ft.
Tuesday Night
NNW wind 15 to 20 kt becoming NE after midnight. Winds could gust as high as 25 kt. Scattered showers. Seas 14 ft subsiding to 10 ft.
Wednesday
N wind 5 to 15 kt. Scattered showers before noon. Seas 9 ft subsiding to 6 ft.
Wednesday Night
Variable winds 5 kt or less. A chance of rain after 9pm. Seas 5 to 6 ft.
Thanksgiving Day
Variable winds less than 5 kt becoming NNE 5 to 10 kt in the morning. A chance of rain. Seas 4 to 5 ft.
Thursday Night
NNE wind 10 to 20 kt. A chance of rain. Seas 4 to 5 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: 52.95°N 173.23°W
Last Update: 2:33 pm AKST Nov 23, 2025
Forecast Valid: 7pm AKST Nov 23, 2025-6pm AKST Nov 30, 2025
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