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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:WSW wind around 20 kt. Patchy fog. Seas around 5 ft.

      High: 45 °F

      WSW 20kt
      5ft

    • Tonight

      Tonight:WSW wind around 20 kt. A slight chance of rain after 4am. Patchy fog. Seas around 5 ft.

      Low: 43 °F

      WSW 20kt
      5ft

    • Sunday

      Sunday:WSW wind 10 to 15 kt. A slight chance of rain before 7am. Seas 4 to 5 ft.

      High: 44 °F

      WSW 15kt
      4-5ft

    • Sunday Night

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

      Low: 42 °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: 44 °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. Showers likely. Seas 6 to 8 ft.

      Low: 42 °F

      SSW 25kt
      6-8ft

    • Wednesday

      Wednesday:SW wind around 30 kt, with gusts as high as 35 kt. Showers likely. Seas around 7 ft.

      High: 45 °F

      SW 30kt
      7ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:58 pm AKDT Jun 27, 2026
Forecast Valid: 4pm AKDT Jun 27, 2026-6pm AKDT Jul 3, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A 1007 mb low 175 nm W of Saint Paul moves to 80 nm W of Nunivak Island at 1013 mb by Sun afternoon, then dissipates as it moves inland. A 985 mb North Pacific low moves to 260 nm SW of Shemya by Mon afternoon. Its front moves moves through the Western Aleutians Sun afternoon and enters the southwestern Bering Mon morning.

This Afternoon
WSW wind around 20 kt. Patchy fog. Seas around 5 ft.
Tonight
WSW wind around 20 kt. A slight chance of rain after 4am. Patchy fog. Seas around 5 ft.
Sunday
WSW wind 10 to 15 kt. A slight chance of rain 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. Showers likely. Seas 6 to 8 ft.
Wednesday
SW wind around 30 kt, with gusts as high as 35 kt. Showers likely. Seas around 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: 12:58 pm AKDT Jun 27, 2026
Forecast Valid: 4pm AKDT Jun 27, 2026-6pm AKDT Jul 3, 2026
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