National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:N wind around 20 kt. Mostly cloudy. Seas around 8 ft.

      High: 37 °F

      N 20kt
      8ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:N wind around 15 kt, with gusts as high as 20 kt. Mostly cloudy. Seas 6 to 7 ft.

      Low: 32 °F

      N 15kt
      6-7ft

    • Saturday

      Saturday:NNE wind around 15 kt. Mostly cloudy. Seas 4 to 5 ft.

      High: 35 °F

      NNE 15kt
      4-5ft

    • Saturday Night

      Saturday Night:NE wind 10 to 15 kt. Mostly cloudy. Seas 3 to 4 ft.

      Low: 31 °F

      NE 15kt
      3-4ft

    • Sunday

      Sunday:N wind 10 to 15 kt. Mostly cloudy. Seas around 3 ft.

      High: 36 °F

      N 15kt
      3ft

    • Sunday Night

      Sunday Night:N wind 15 to 20 kt. Mostly cloudy. Seas around 4 ft.

      Low: 29 °F

      N 20kt
      4ft

    • Monday

      Monday:N wind around 15 kt. Cloudy. Seas around 5 ft.

      High: 34 °F

      N 15kt
      5ft

    • Monday Night

      Monday Night:NNW wind 10 to 15 kt. Snow. Seas 4 to 5 ft.

      Low: 30 °F

      NNW 15kt
      4-5ft

    • Tuesday

      Tuesday:NW wind 15 to 20 kt. Snow. Seas around 5 ft.

      High: 36 °F

      NW 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: 9:23 am AKDT Mar 13, 2026
Forecast Valid: 3pm AKDT Mar 13, 2026-6pm AKDT Mar 19, 2026

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Detailed Forecast


Synopsis: Strong high pressure system remains in place across the W Bering through Sun morning. A front associated with a 1034 mb low moves from the Northern Bering Sat morning to the Central Bering Sat evening before dissipating.

This Afternoon
N wind around 20 kt. Mostly cloudy. Seas around 8 ft.
Tonight
N wind around 15 kt, with gusts as high as 20 kt. Mostly cloudy. Seas 6 to 7 ft.
Saturday
NNE wind around 15 kt. Mostly cloudy. Seas 4 to 5 ft.
Saturday Night
NE wind 10 to 15 kt. Mostly cloudy. Seas 3 to 4 ft.
Sunday
N wind 10 to 15 kt. Mostly cloudy. Seas around 3 ft.
Sunday Night
N wind 15 to 20 kt. Mostly cloudy. Seas around 4 ft.
Monday
N wind around 15 kt. Cloudy. Seas around 5 ft.
Monday Night
NNW wind 10 to 15 kt. Snow. Seas 4 to 5 ft.
Tuesday
NW wind 15 to 20 kt. Snow. 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: 9:23 am AKDT Mar 13, 2026
Forecast Valid: 3pm AKDT Mar 13, 2026-6pm AKDT Mar 19, 2026
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