Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:S wind around 25 kt. Partly sunny. Seas 7 to 8 ft.

      High: 40 °F

      S 25kt
      7-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:S wind 25 to 30 kt. Mostly cloudy. Seas 8 to 9 ft.

      Low: 40 °F

      S 30kt
      8-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:S wind 20 to 25 kt. Isolated showers before noon, then a chance of rain, mainly after 3pm.   Seas 6 to 7 ft.

      High: 40 °F

      S 25kt
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:SSW wind 15 to 20 kt. A chance of rain after 9pm.   Seas around 6 ft.

      Low: 37 °F

      SSW 20kt
      6ft

    • Tuesday

      Tuesday:WSW wind 15 to 20 kt becoming WNW in the afternoon. Cloudy. Seas 5 to 6 ft.

      High: 38 °F

      WNW 20kt
      5-6ft

    • Tuesday Night

      Tuesday Night:WNW wind 15 to 20 kt becoming N after midnight. Cloudy. Seas around 7 ft.

      Low: 33 °F

      WNW 20kt
      7ft

    • Wednesday

      Wednesday:NE wind 15 to 20 kt increasing to 25 to 30 kt in the afternoon. A chance of rain and snow after 3pm.   Seas around 7 ft.

      High: 37 °F

      ⇑NE 30kt
      7ft

    • Wednesday Night

      Wednesday Night:NE wind 30 to 35 kt. A chance of rain and snow before 9pm, then a chance of snow.   Seas 7 to 8 ft.

      Low: 30 °F

      NE 35kt
      7-8ft

    • Thursday

      Thursday:ENE wind 35 to 40 kt. A chance of snow before 9am, then a chance of rain and snow.   Seas 8 to 9 ft.

      High: 34 °F

      ENE 40kt
      8-9ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:03 am AKST Feb 22, 2026
Forecast Valid: 10am AKST Feb 22, 2026-6pm AKST Feb 28, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH MONDAY...

Synopsis: High pressure moves over the eastern Bering through Mon morning. A front moves across the western Bering and Aleutians through Mon morning. The front shifts into the eastern Bering by Tue morning.

Today
S wind around 25 kt. Partly sunny. Seas 7 to 8 ft.
Tonight
S wind 25 to 30 kt. Mostly cloudy. Seas 8 to 9 ft.
Monday
S wind 20 to 25 kt. Isolated showers before noon, then a chance of rain, mainly after 3pm. Seas 6 to 7 ft.
Monday Night
SSW wind 15 to 20 kt. A chance of rain after 9pm. Seas around 6 ft.
Tuesday
WSW wind 15 to 20 kt becoming WNW in the afternoon. Cloudy. Seas 5 to 6 ft.
Tuesday Night
WNW wind 15 to 20 kt becoming N after midnight. Cloudy. Seas around 7 ft.
Wednesday
NE wind 15 to 20 kt increasing to 25 to 30 kt in the afternoon. A chance of rain and snow after 3pm. Seas around 7 ft.
Wednesday Night
NE wind 30 to 35 kt. A chance of rain and snow before 9pm, then a chance of snow. Seas 7 to 8 ft.
Thursday
ENE wind 35 to 40 kt. A chance of snow before 9am, then a chance of rain and snow. Seas 8 to 9 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: 4:03 am AKST Feb 22, 2026
Forecast Valid: 10am AKST Feb 22, 2026-6pm AKST Feb 28, 2026
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