Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSW wind around 25 kt. Isolated showers before 1pm.  Patchy fog.  Seas around 6 ft.

      High: 45 °F

      SSW 25kt
      6ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:SSW wind 20 to 25 kt. Showers likely, mainly after 4am.  Patchy fog.  Seas around 6 ft.

      Low: 43 °F

      SSW 25kt
      6ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday

      Saturday:SW wind around 20 kt. Showers likely, mainly before 7am.  Patchy fog before 10am.  Seas 5 to 6 ft.

      High: 45 °F

      SW 20kt
      5-6ft

    • Saturday Night

      Saturday Night:WSW wind 15 to 20 kt. Cloudy. Seas around 6 ft.

      Low: 42 °F

      WSW 20kt
      6ft

    • Sunday

      Sunday:WSW wind 10 to 15 kt. Cloudy. Seas 4 to 5 ft.

      High: 45 °F

      WSW 15kt
      4-5ft

    • Sunday Night

      Sunday Night:S wind 5 to 10 kt. A chance of showers after 4am.   Seas 2 to 3 ft.

      Low: 41 °F

      S 10kt
      2-3ft

    • Monday

      Monday:SSE wind 10 to 15 kt. Showers likely, mainly after 10am.   Seas around 3 ft.

      High: 46 °F

      SSE 15kt
      3ft

    • Monday Night

      Monday Night:SSE wind around 20 kt, with gusts as high as 25 kt. Showers.   Seas 5 to 6 ft.

      Low: 42 °F

      SSE 20kt
      5-6ft

    • Tuesday

      Tuesday:S wind around 20 kt, with gusts as high as 30 kt. Showers.   Seas around 5 ft.

      High: 47 °F

      S 20kt
      5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:24 am AKDT Jun 26, 2026
Forecast Valid: 11am AKDT Jun 26, 2026-6pm AKDT Jul 2, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

Synopsis: A 999 mb low 280 nm N of Adak remains nearly stationary through Sat morning as it weakens to 1003 mb. The low then moves to 100 nm NW of St. Paul at 1010 mb by Sun morning.

Today
SSW wind around 25 kt. Isolated showers before 1pm. Patchy fog. Seas around 6 ft.
Tonight
SSW wind 20 to 25 kt. Showers likely, mainly after 4am. Patchy fog. Seas around 6 ft.
Saturday
SW wind around 20 kt. Showers likely, mainly before 7am. Patchy fog before 10am. Seas 5 to 6 ft.
Saturday Night
WSW wind 15 to 20 kt. Cloudy. Seas around 6 ft.
Sunday
WSW wind 10 to 15 kt. Cloudy. Seas 4 to 5 ft.
Sunday Night
S wind 5 to 10 kt. A chance of showers after 4am. Seas 2 to 3 ft.
Monday
SSE wind 10 to 15 kt. Showers likely, mainly after 10am. Seas around 3 ft.
Monday Night
SSE wind around 20 kt, with gusts as high as 25 kt. Showers. Seas 5 to 6 ft.
Tuesday
S wind around 20 kt, with gusts as high as 30 kt. Showers. Seas around 5 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: 7:24 am AKDT Jun 26, 2026
Forecast Valid: 11am AKDT Jun 26, 2026-6pm AKDT Jul 2, 2026
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