Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Independence Day

      Independence Day:ENE wind around 20 kt. A slight chance of rain between 10am and 1pm.  Patchy fog.  Seas 3 to 4 ft.

      High: 46 °F

      ENE 20kt
      3-4ft

    • Tonight

      Tonight:E wind around 20 kt. Areas of fog.  Seas around 4 ft.

      Low: 43 °F

      E 20kt
      4ft

    • Sunday

      Sunday:E wind around 20 kt. Rain likely, mainly after 4pm.  Areas of fog.  Seas 4 to 5 ft.

      High: 46 °F

      E 20kt
      4-5ft

    • Sunday Night

      Sunday Night:SE wind 15 to 20 kt. Rain likely, mainly before 10pm.  Areas of fog.  Seas 4 to 5 ft.

      Low: 44 °F

      SE 20kt
      4-5ft

    • Monday

      Monday:SE wind 5 to 10 kt becoming WSW in the afternoon. A chance of rain before 1pm.  Areas of fog.  Seas 3 to 4 ft.

      High: 46 °F

      WSW 10kt
      3-4ft

    • Monday Night

      Monday Night:SW wind around 15 kt. Areas of fog before 10pm.  Seas around 3 ft.

      Low: 43 °F

      SW 15kt
      3ft

    • Tuesday

      Tuesday:WSW wind 15 to 20 kt. Cloudy. Seas 3 to 5 ft.

      High: 45 °F

      WSW 20kt
      3-5ft

    • Tuesday Night

      Tuesday Night:W wind around 20 kt. Mostly cloudy. Seas around 4 ft.

      Low: 42 °F

      W 20kt
      4ft

    • Wednesday

      Wednesday:W wind 15 to 20 kt. Mostly cloudy. Seas around 3 ft.

      High: 45 °F

      W 20kt
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:29 am AKDT Jul 4, 2026
Forecast Valid: 7am AKDT Jul 4, 2026-6pm AKDT Jul 10, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

Synopsis: A 1004 mb low 270 nm SW of Adak moves to 100 nm N of Kiska at 1007 mb by Mon morning.

Independence Day
ENE wind around 20 kt. A slight chance of rain between 10am and 1pm. Patchy fog. Seas 3 to 4 ft.
Tonight
E wind around 20 kt. Areas of fog. Seas around 4 ft.
Sunday
E wind around 20 kt. Rain likely, mainly after 4pm. Areas of fog. Seas 4 to 5 ft.
Sunday Night
SE wind 15 to 20 kt. Rain likely, mainly before 10pm. Areas of fog. Seas 4 to 5 ft.
Monday
SE wind 5 to 10 kt becoming WSW in the afternoon. A chance of rain before 1pm. Areas of fog. Seas 3 to 4 ft.
Monday Night
SW wind around 15 kt. Areas of fog before 10pm. Seas around 3 ft.
Tuesday
WSW wind 15 to 20 kt. Cloudy. Seas 3 to 5 ft.
Tuesday Night
W wind around 20 kt. Mostly cloudy. Seas around 4 ft.
Wednesday
W wind 15 to 20 kt. Mostly cloudy. 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: 1:29 am AKDT Jul 4, 2026
Forecast Valid: 7am AKDT Jul 4, 2026-6pm AKDT Jul 10, 2026
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