Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SSW wind around 20 kt. Patchy fog.  Seas around 6 ft.

      High: 46 °F

      SSW 20kt
      6ft

    • Tonight

      Tonight:SSW wind 20 to 25 kt. A slight chance of rain after 1am.  Patchy fog.  Seas around 6 ft.

      Low: 42 °F

      SSW 25kt
      6ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday

      Friday:SSW wind 20 to 25 kt. A chance of rain, mainly after 7am.  Patchy fog.  Seas 5 to 6 ft.

      High: 45 °F

      SSW 25kt
      5-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday Night

      Friday Night:SSW wind 20 to 25 kt. Rain likely, mainly after 1am.  Patchy fog.  Seas 5 to 6 ft.

      Low: 41 °F

      SSW 25kt
      5-6ft

    • Saturday

      Saturday:SW wind around 20 kt. Rain, mainly after 4pm.  Patchy fog before 10am.  Seas around 5 ft.

      High: 45 °F

      SW 20kt
      5ft

    • Saturday Night

      Saturday Night:SW wind 15 to 20 kt. Rain before 10pm, then a chance of rain after 4am.   Seas around 5 ft.

      Low: 41 °F

      SW 20kt
      5ft

    • Sunday

      Sunday:W wind around 15 kt, with gusts as high as 20 kt. A chance of showers before 10am.   Seas 4 to 5 ft.

      High: 45 °F

      W 15kt
      4-5ft

    • Sunday Night

      Sunday Night:SW wind around 10 kt. Mostly cloudy. Seas 2 to 3 ft.

      Low: 41 °F

      SW 10kt
      2-3ft

    • Monday

      Monday:SSE wind around 10 kt. A chance of showers.   Seas around 2 ft.

      High: 46 °F

      SSE 10kt
      2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:41 am AKDT Jun 25, 2026
Forecast Valid: 2pm AKDT Jun 25, 2026-6pm AKDT Jul 1, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

Synopsis: A 997 mb low 220 nm N of Amchitka Island moves to 290 nm W of St. George at 999 mb by Fri morning. The system remains nearly stationary through Sat morning, weakening to 1003 mb.

This Afternoon
SSW wind around 20 kt. Patchy fog. Seas around 6 ft.
Tonight
SSW wind 20 to 25 kt. A slight chance of rain after 1am. Patchy fog. Seas around 6 ft.
Friday
SSW wind 20 to 25 kt. A chance of rain, mainly after 7am. Patchy fog. Seas 5 to 6 ft.
Friday Night
SSW wind 20 to 25 kt. Rain likely, mainly after 1am. Patchy fog. Seas 5 to 6 ft.
Saturday
SW wind around 20 kt. Rain, mainly after 4pm. Patchy fog before 10am. Seas around 5 ft.
Saturday Night
SW wind 15 to 20 kt. Rain before 10pm, then a chance of rain after 4am. Seas around 5 ft.
Sunday
W wind around 15 kt, with gusts as high as 20 kt. A chance of showers before 10am. Seas 4 to 5 ft.
Sunday Night
SW wind around 10 kt. Mostly cloudy. Seas 2 to 3 ft.
Monday
SSE wind around 10 kt. A chance of showers. Seas around 2 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: 6:41 am AKDT Jun 25, 2026
Forecast Valid: 2pm AKDT Jun 25, 2026-6pm AKDT Jul 1, 2026
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