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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:ENE wind 15 to 20 kt. Scattered showers. Seas around 5 ft.

      High: 40 °F

      ENE 20kt
      5ft

    • Tonight

      Tonight:ENE wind around 20 kt. A chance of rain. Seas 5 to 7 ft.

      Low: 38 °F

      ENE 20kt
      5-7ft

    • Sunday

      Sunday:E wind 15 to 20 kt. A chance of rain. Seas 8 to 9 ft.

      High: 40 °F

      E 20kt
      8-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:NE wind 10 to 20 kt becoming N after midnight. Rain likely, mainly after midnight. Seas 8 to 10 ft.

      Low: 38 °F

      N 20kt
      8-10ft

    • Monday

      Monday:NE wind around 20 kt, with gusts as high as 25 kt. A chance of rain before noon, then a chance of rain after 3pm. Seas 8 to 10 ft.

      High: 40 °F

      NE 20kt
      8-10ft

    • Monday Night

      Monday Night:ENE wind 20 to 25 kt. A chance of rain. Seas 8 ft building to 11 ft.

      Low: 34 °F

      ENE 25kt
      Waves Building11ft

    • Tuesday

      Tuesday:NNE wind 25 to 30 kt, with gusts as high as 35 kt. A chance of rain before 9am, then a chance of rain and snow. Seas 11 ft building to 16 ft.

      High: 37 °F

      NNE 30kt
      Waves Building16ft

    • Tuesday Night

      Tuesday Night:N wind 25 to 30 kt, with gusts as high as 35 kt. A chance of rain and snow before 9pm, then a chance of snow. Seas 16 ft subsiding to 13 ft.

      Low: 27 °F

      N 30kt
      16ftWaves Subsiding

    • Wednesday

      Wednesday:N wind 15 to 25 kt. A chance of snow. Seas 12 to 14 ft.

      High: 31 °F

      N 25kt
      12-14ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:24 am AKST Jan 24, 2026
Forecast Valid: 1pm AKST Jan 24, 2026-6pm AKST Jan 30, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY TODAY AND SUNDAY...

Synopsis: A 968 mb low 330 nm W of Shemya continues to Kamchatka through Sat afternoon. A front moves through the Alaska Peninsula and Bristol Bay Sat and remains in the central Bering Sea through Mon. A North Pacific low moves to 335 SE Adak at 973 mb Sat afternoon. This low stalls and weakens to 984 mb Mon morning.

This Afternoon
ENE wind 15 to 20 kt. Scattered showers. Seas around 5 ft.
Tonight
ENE wind around 20 kt. A chance of rain. Seas 5 to 7 ft.
Sunday
E wind 15 to 20 kt. A chance of rain. Seas 8 to 9 ft.
Sunday Night
NE wind 10 to 20 kt becoming N after midnight. Rain likely, mainly after midnight. Seas 8 to 10 ft.
Monday
NE wind around 20 kt, with gusts as high as 25 kt. A chance of rain before noon, then a chance of rain after 3pm. Seas 8 to 10 ft.
Monday Night
ENE wind 20 to 25 kt. A chance of rain. Seas 8 ft building to 11 ft.
Tuesday
NNE wind 25 to 30 kt, with gusts as high as 35 kt. A chance of rain before 9am, then a chance of rain and snow. Seas 11 ft building to 16 ft.
Tuesday Night
N wind 25 to 30 kt, with gusts as high as 35 kt. A chance of rain and snow before 9pm, then a chance of snow. Seas 16 ft subsiding to 13 ft.
Wednesday
N wind 15 to 25 kt. A chance of snow. Seas 12 to 14 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: 4:24 am AKST Jan 24, 2026
Forecast Valid: 1pm AKST Jan 24, 2026-6pm AKST Jan 30, 2026
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