Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:WSW wind 10 to 20 kt. A slight chance of rain before 7am.  Patchy fog before 7am.  Seas 4 to 5 ft.

      High: 44 °F

      WSW 20kt
      4-5ft

    • Sunday Night

      Sunday Night:SSE wind 5 to 10 kt. Mostly cloudy. Seas 2 to 3 ft.

      Low: 43 °F

      SSE 10kt
      2-3ft

    • Monday

      Monday:S wind 15 to 25 kt becoming ESE in the afternoon. Rain, mainly after 10am.   Seas around 3 ft.

      High: 47 °F

      ESE 25kt
      3ft

    • Monday Night

      Monday Night:S wind around 25 kt. Rain, mainly before 4am.   Seas 5 to 6 ft.

      Low: 42 °F

      S 25kt
      5-6ft

    • Tuesday

      Tuesday:SSW wind 20 to 25 kt. A chance of rain before 10am.   Seas 5 to 6 ft.

      High: 46 °F

      SSW 25kt
      5-6ft

    • Tuesday Night

      Tuesday Night:SSW wind around 25 kt, with gusts as high as 35 kt. A chance of rain after 1am.   Seas 6 to 8 ft.

      Low: 44 °F

      SSW 25kt
      6-8ft

    • Wednesday

      Wednesday:SSW wind around 25 kt, with gusts as high as 35 kt. Showers likely, mainly before 4pm.   Seas 6 to 7 ft.

      High: 45 °F

      SSW 25kt
      6-7ft

    • Wednesday Night

      Wednesday Night:WSW wind around 25 kt, with gusts as high as 30 kt. Showers likely.   Seas around 5 ft.

      Low: 42 °F

      WSW 25kt
      5ft

    • Thursday

      Thursday:WNW wind around 20 kt, with gusts as high as 25 kt. A chance of showers.   Seas 3 to 4 ft.

      High: 45 °F

      WNW 20kt
      3-4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:53 pm AKDT Jun 27, 2026
Forecast Valid: 2am AKDT Jun 28, 2026-6pm AKDT Jul 4, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY MONDAY...

Synopsis: A 1011 mb low 100 nm N of Saint Paul moves to 80 nm W of Mekoryuk at 1013 mb Sunday afternoon, then dissipates as it moves inland. A 985 mb North Pacific low moves to 130 nm SW of Shemya at 993 mb by Tuesday morning. Its front moves through the Western Aleutians Sun afternoon and sweeps across the Bering Sea through Tue morning.

Sunday
WSW wind 10 to 20 kt. A slight chance of rain before 7am. Patchy fog before 7am. Seas 4 to 5 ft.
Sunday Night
SSE wind 5 to 10 kt. Mostly cloudy. Seas 2 to 3 ft.
Monday
S wind 15 to 25 kt becoming ESE in the afternoon. Rain, mainly after 10am. Seas around 3 ft.
Monday Night
S wind around 25 kt. Rain, mainly before 4am. Seas 5 to 6 ft.
Tuesday
SSW wind 20 to 25 kt. A chance of rain before 10am. Seas 5 to 6 ft.
Tuesday Night
SSW wind around 25 kt, with gusts as high as 35 kt. A chance of rain after 1am. Seas 6 to 8 ft.
Wednesday
SSW wind around 25 kt, with gusts as high as 35 kt. Showers likely, mainly before 4pm. Seas 6 to 7 ft.
Wednesday Night
WSW wind around 25 kt, with gusts as high as 30 kt. Showers likely. Seas around 5 ft.
Thursday
WNW wind around 20 kt, with gusts as high as 25 kt. A chance of showers. Seas 3 to 4 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: 7:53 pm AKDT Jun 27, 2026
Forecast Valid: 2am AKDT Jun 28, 2026-6pm AKDT Jul 4, 2026
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