Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Washington's Birthday

      Washington's Birthday:SW wind 20 to 25 kt becoming W in the morning. A chance of rain before 9am, then isolated showers between 9am and noon.   Seas around 9 ft.

      High: 40 °F

      W 25kt
      9ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:W wind 15 to 20 kt becoming SSW after midnight. Winds could gust as high as 30 kt. Partly cloudy. Seas 9 to 10 ft.

      Low: 38 °F

      SSW 20kt
      9-10ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:SSW wind 25 to 30 kt. A chance of rain, mainly after 3pm.   Seas around 10 ft.

      High: 40 °F

      SSW 30kt
      10ft

    • Tuesday Night

      Tuesday Night:SW wind 15 to 20 kt becoming WNW 10 to 15 kt after midnight. A chance of rain before midnight.   Seas 7 to 9 ft.

      Low: 37 °F

      SW 20kt⇓
      7-9ft

    • Wednesday

      Wednesday:NW wind 5 to 10 kt becoming E in the afternoon. Mostly cloudy. Seas 6 to 7 ft.

      High: 38 °F

      E 10kt
      6-7ft

    • Wednesday Night

      Wednesday Night:E wind 10 to 15 kt. A chance of rain and snow before midnight, then rain likely.   Seas around 6 ft.

      Low: 37 °F

      E 15kt
      6ft

    • Thursday

      Thursday:ENE wind 15 to 25 kt. Rain likely, mainly before 9am.   Seas 6 to 7 ft.

      High: 39 °F

      ENE 25kt
      6-7ft

    • Thursday Night

      Thursday Night:E wind 15 to 20 kt. A chance of rain.   Seas around 7 ft.

      Low: 36 °F

      E 20kt
      7ft

    • Friday

      Friday:E wind 15 to 20 kt. A chance of rain.   Seas 5 to 7 ft.

      High: 39 °F

      E 20kt
      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: 7:47 pm AKST Feb 15, 2026
Forecast Valid: 1am AKST Feb 16, 2026-6pm AKST Feb 22, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING TONIGHT...

Synopsis: A 998 mb low 110 nm ENE of Shemya moves to 200 nm W of Saint Matthew Island at 974 mb by Mon afternoon. Its front tracks the entirety of the Aleutian Chain, reaching the Kuskokwim Coast by Mon afternoon. A new trough and front move into the western Bering Mon night with the front dissipating over the Central Aleutians Tue afternoon.

Washington's Birthday
SW wind 20 to 25 kt becoming W in the morning. A chance of rain before 9am, then isolated showers between 9am and noon. Seas around 9 ft.
Monday Night
W wind 15 to 20 kt becoming SSW after midnight. Winds could gust as high as 30 kt. Partly cloudy. Seas 9 to 10 ft.
Tuesday
SSW wind 25 to 30 kt. A chance of rain, mainly after 3pm. Seas around 10 ft.
Tuesday Night
SW wind 15 to 20 kt becoming WNW 10 to 15 kt after midnight. A chance of rain before midnight. Seas 7 to 9 ft.
Wednesday
NW wind 5 to 10 kt becoming E in the afternoon. Mostly cloudy. Seas 6 to 7 ft.
Wednesday Night
E wind 10 to 15 kt. A chance of rain and snow before midnight, then rain likely. Seas around 6 ft.
Thursday
ENE wind 15 to 25 kt. Rain likely, mainly before 9am. Seas 6 to 7 ft.
Thursday Night
E wind 15 to 20 kt. A chance of rain. Seas around 7 ft.
Friday
E wind 15 to 20 kt. 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: 52.89°N 173.1°W
Last Update: 7:47 pm AKST Feb 15, 2026
Forecast Valid: 1am AKST Feb 16, 2026-6pm AKST Feb 22, 2026
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