Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

34NM ESE Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind 40 to 45 kt, with gusts as high as 50 kt. Rain.   Seas 15 ft building to 19 ft.

      High: 41 °F

      E 45kt
      Waves Building19ft

      Gale Warning
      Gale Warning

    • Tonight

      Tonight:E wind 30 to 40 kt becoming SE 15 to 25 kt in the evening. Winds could gust as high as 45 kt. Showers.   Seas 20 ft subsiding to 16 ft.

      Low: 40 °F

      E 40kt⇓
      20ftWaves Subsiding

      Gale Warning
      Gale Warning

    • Monday

      Monday:SSE wind around 15 kt. Showers likely.   Seas 17 ft subsiding to 14 ft.

      High: 41 °F

      SSE 15kt
      17ftWaves Subsiding

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:ESE wind 10 to 15 kt. Showers likely, mainly before 3am.   Seas 11 to 13 ft.

      Low: 41 °F

      ESE 15kt
      11-13ft

    • Tuesday

      Tuesday:E wind around 10 kt becoming NNE in the afternoon. A chance of showers before 9am.   Seas 9 to 11 ft.

      High: 42 °F

      E 10kt
      9-11ft

    • Tuesday Night

      Tuesday Night:NNE wind around 10 kt. A chance of showers before midnight, then a chance of rain after midnight.   Seas 8 to 9 ft.

      Low: 39 °F

      NNE 10kt
      8-9ft

    • Wednesday

      Wednesday:N wind 10 to 15 kt becoming WNW in the afternoon. A chance of rain.   Seas 6 to 8 ft.

      High: 41 °F

      NW 15kt
      6-8ft

    • Wednesday Night

      Wednesday Night:WNW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 20 kt. A chance of rain.   Seas 6 to 8 ft.

      Low: 39 °F

      WNW 10kt⇓
      6-8ft

    • Thanksgiving Day

      Thanksgiving Day:Variable winds less than 5 kt becoming NNE 5 to 10 kt in the morning. A chance of rain.   Seas 5 to 7 ft.

      High: 41 °F

      ⇑NNE 10kt
      5-7ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:49 am AKST Nov 23, 2025
Forecast Valid: 11am AKST Nov 23, 2025-6pm AKST Nov 29, 2025

View Nearby Observations

Detailed Forecast

...GALE WARNING THROUGH TONIGHT...

Synopsis: A 966 mb 110 nm SW of Shemya merges with a 978 mb 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 North Pacific lows spin up along the front through Tue morning.

Today
E wind 40 to 45 kt, with gusts as high as 50 kt. Rain. Seas 15 ft building to 19 ft.
Tonight
E wind 30 to 40 kt becoming SE 15 to 25 kt in the evening. Winds could gust as high as 45 kt. Showers. Seas 20 ft subsiding to 16 ft.
Monday
SSE wind around 15 kt. Showers likely. Seas 17 ft subsiding to 14 ft.
Monday Night
ESE wind 10 to 15 kt. Showers likely, mainly before 3am. Seas 11 to 13 ft.
Tuesday
E wind around 10 kt becoming NNE in the afternoon. A chance of showers before 9am. Seas 9 to 11 ft.
Tuesday Night
NNE wind around 10 kt. A chance of showers before midnight, then a chance of rain after midnight. Seas 8 to 9 ft.
Wednesday
N wind 10 to 15 kt becoming WNW in the afternoon. A chance of rain. Seas 6 to 8 ft.
Wednesday Night
WNW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 20 kt. A chance of rain. Seas 6 to 8 ft.
Thanksgiving Day
Variable winds less than 5 kt becoming NNE 5 to 10 kt in the morning. A chance of rain. Seas 5 to 7 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: 52.17°N 171.65°W
Last Update: 3:49 am AKST Nov 23, 2025
Forecast Valid: 11am AKST Nov 23, 2025-6pm AKST Nov 29, 2025
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