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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]

    • Today

      Today:Variable winds 5 kt or less. Areas of fog. Seas around 1 ft.

      High: 45 °F

      Light Wind
      1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Areas of fog. Seas around 2 ft.

      Low: 41 °F

      Light Wind
      2ft

    • Sunday

      Sunday:NE wind 5 to 10 kt becoming ESE in the afternoon. Areas of fog before 1pm. Seas around 2 ft.

      High: 45 °F

      ESE 10kt
      2ft

    • Sunday Night

      Sunday Night:E wind 10 to 15 kt. Mostly cloudy. Seas around 2 ft.

      Low: 42 °F

      E 15kt
      2ft

    • Monday

      Monday:E wind 15 to 20 kt. Mostly cloudy. Seas 2 to 3 ft.

      High: 45 °F

      E 20kt
      2-3ft

    • Monday Night

      Monday Night:E wind 15 to 20 kt. A chance of showers after 4am. Seas around 3 ft.

      Low: 42 °F

      E 20kt
      3ft

    • Tuesday

      Tuesday:ESE wind around 15 kt. A chance of showers before 10am, then a chance of showers after 4pm. Seas 4 to 5 ft.

      High: 46 °F

      ESE 15kt
      4-5ft

    • Tuesday Night

      Tuesday Night:SE wind 15 to 20 kt. Showers. Seas around 3 ft.

      Low: 43 °F

      SE 20kt
      3ft

    • Wednesday

      Wednesday:SE wind 20 to 25 kt. Showers. Seas around 3 ft.

      High: 46 °F

      SE 25kt
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:04 am AKDT Jun 20, 2026
Forecast Valid: 6am AKDT Jun 20, 2026-6pm AKDT Jun 26, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A front weakens over the western Aleutians through Sat afternoon. A 1014 mb North Pacific low moves to 230 nm SE of Sand Point by Sun morning and continues to 140 nm SE of Chignik at 1012 mb by Mon morning. Another front moves over the Western Aleutians by Mon morning.

Today
Variable winds 5 kt or less. Areas of fog. Seas around 1 ft.
Tonight
Variable winds 5 kt or less. Areas of fog. Seas around 2 ft.
Sunday
NE wind 5 to 10 kt becoming ESE in the afternoon. Areas of fog before 1pm. Seas around 2 ft.
Sunday Night
E wind 10 to 15 kt. Mostly cloudy. Seas around 2 ft.
Monday
E wind 15 to 20 kt. Mostly cloudy. Seas 2 to 3 ft.
Monday Night
E wind 15 to 20 kt. A chance of showers after 4am. Seas around 3 ft.
Tuesday
ESE wind around 15 kt. A chance of showers before 10am, then a chance of showers after 4pm. Seas 4 to 5 ft.
Tuesday Night
SE wind 15 to 20 kt. Showers. Seas around 3 ft.
Wednesday
SE wind 20 to 25 kt. Showers. Seas around 3 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: 5:04 am AKDT Jun 20, 2026
Forecast Valid: 6am AKDT Jun 20, 2026-6pm AKDT Jun 26, 2026
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