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Hazardous Weather Conditions

For More Weather Information:

Anchorage, AK Local Forecast Office

44NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:SSE wind around 30 kt. Showers. The rain could be heavy at times. Seas around 7 ft.

      High: 54 °F

      SSE 30kt
      7ft

    • Tonight

      Tonight:S wind 25 to 35 kt becoming WSW in the evening. Winds could gust as high as 40 kt. Showers, mainly before 10pm. The rain could be heavy at times. Seas 8 to 9 ft.

      Low: 49 °F

      WSW 35kt
      8-9ft

      Gale Warning
      Gale Warning

    • Thursday

      Thursday:SW wind 40 to 45 kt, with gusts as high as 55 kt. Showers and possibly a thunderstorm. Seas 14 ft building to 18 ft.

      High: 51 °F

      SW 45kt
      Waves Building18ft

      Gale Warning
      Gale Warning

    • Thursday Night

      Thursday Night:WSW wind around 50 kt, with gusts as high as 60 kt. Showers. Seas 30 to 32 ft.

      Low: 49 °F

      WSW 50kt
      30-32ft

      Storm Warning
      Storm Warning

    • Friday

      Friday:WSW wind 35 to 40 kt decreasing to 30 to 35 kt in the afternoon. Winds could gust as high as 50 kt. A chance of showers. Seas 25 ft subsiding to 17 ft.

      High: 52 °F

      WSW 40kt⇓
      25ftWaves Subsiding

    • Friday Night

      Friday Night:WSW wind 30 to 35 kt. A chance of showers. Seas around 13 ft.

      Low: 48 °F

      WSW 35kt
      13ft

    • Saturday

      Saturday:WSW wind 25 to 30 kt. A chance of rain. Seas 11 to 13 ft.

      High: 51 °F

      WSW 30kt
      11-13ft

    • Saturday Night

      Saturday Night:W wind around 20 kt, with gusts as high as 25 kt. A chance of showers. Seas 8 to 10 ft.

      Low: 47 °F

      W 20kt
      8-10ft

    • Sunday

      Sunday:WNW wind around 20 kt. A chance of showers. Seas around 8 ft.

      High: 50 °F

      WNW 20kt
      8ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:23 pm AKDT Sep 23, 2026
Forecast Valid: 3pm AKDT Sep 23, 2026-6pm AKDT Sep 29, 2026

View Nearby Observations

Detailed Forecast

...STORM WARNING THURSDAY AND THURSDAY NIGHT...

Synopsis: A 970 mb Bering low 250 nm NE of Shemya strengthens to 959 mb Thu morning 210 nm N of Shemya as its front pushes onto the Southwest Alaska coastline. The low moves 190 nm N of Atka Thu afternoon before moving 100 nm W of Cape Newenham Fri afternoon at 973 mb.

This Afternoon
SSE wind around 30 kt. Showers. The rain could be heavy at times. Seas around 7 ft.
Tonight
S wind 25 to 35 kt becoming WSW in the evening. Winds could gust as high as 40 kt. Showers, mainly before 10pm. The rain could be heavy at times. Seas 8 to 9 ft.
Thursday
SW wind 40 to 45 kt, with gusts as high as 55 kt. Showers and possibly a thunderstorm. Seas 14 ft building to 18 ft.
Thursday Night
WSW wind around 50 kt, with gusts as high as 60 kt. Showers. Seas 30 to 32 ft.
Friday
WSW wind 35 to 40 kt decreasing to 30 to 35 kt in the afternoon. Winds could gust as high as 50 kt. A chance of showers. Seas 25 ft subsiding to 17 ft.
Friday Night
WSW wind 30 to 35 kt. A chance of showers. Seas around 13 ft.
Saturday
WSW wind 25 to 30 kt. A chance of rain. Seas 11 to 13 ft.
Saturday Night
W wind around 20 kt, with gusts as high as 25 kt. A chance of showers. Seas 8 to 10 ft.
Sunday
WNW wind around 20 kt. A chance of showers. Seas around 8 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: 52.95°N 173.23°W
Last Update: 1:23 pm AKDT Sep 23, 2026
Forecast Valid: 3pm AKDT Sep 23, 2026-6pm AKDT Sep 29, 2026
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