Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:W wind 15 to 20 kt. Increasing clouds. Seas around 7 ft.

      High: 51 °F

      W 20kt
      7ft

    • Tonight

      Tonight:SSW wind 15 to 20 kt. Cloudy, then gradually becoming partly cloudy. Seas 6 to 7 ft.

      Low: 50 °F

      SSW 20kt
      6-7ft

    • Wednesday

      Wednesday:WSW wind 20 to 25 kt. A chance of rain, mainly before 1pm.   Seas around 7 ft.

      High: 52 °F

      WSW 25kt
      7ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:WSW wind 20 to 25 kt. Mostly cloudy. Seas 6 to 8 ft.

      Low: 50 °F

      WSW 25kt
      6-8ft

    • Thursday

      Thursday:W wind 20 to 25 kt. Partly sunny. Seas 8 to 9 ft.

      High: 51 °F

      W 25kt
      8-9ft

    • Thursday Night

      Thursday Night:WSW wind around 15 kt. A chance of showers after 10pm.   Seas around 6 ft.

      Low: 48 °F

      WSW 15kt
      6ft

    • Friday

      Friday:W wind 20 to 25 kt becoming NW in the morning. Winds could gust as high as 30 kt. Showers likely, mainly after 4pm.   Seas 5 to 6 ft.

      High: 50 °F

      NW 25kt
      5-6ft

    • Friday Night

      Friday Night:NW wind around 25 kt, with gusts as high as 30 kt. Showers likely.   Seas 7 to 8 ft.

      Low: 47 °F

      NW 25kt
      7-8ft

    • Saturday

      Saturday:WNW wind around 20 kt. Showers likely.   Seas around 7 ft.

      High: 51 °F

      WNW 20kt
      7ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:36 am AKDT Sep 15, 2026
Forecast Valid: 7am AKDT Sep 15, 2026-6pm AKDT Sep 21, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY TONIGHT AND WEDNESDAY...

Synopsis: A 990 mb Bering Sea low 110 nm north of St. Paul Island moves to 80 nm north of Mekoryuk Tue morning. A ridge builds in across the Bering Tue afternoon with another front reaching Shemya Wed morning.

Today
W wind 15 to 20 kt. Increasing clouds. Seas around 7 ft.
Tonight
SSW wind 15 to 20 kt. Cloudy, then gradually becoming partly cloudy. Seas 6 to 7 ft.
Wednesday
WSW wind 20 to 25 kt. A chance of rain, mainly before 1pm. Seas around 7 ft.
Wednesday Night
WSW wind 20 to 25 kt. Mostly cloudy. Seas 6 to 8 ft.
Thursday
W wind 20 to 25 kt. Partly sunny. Seas 8 to 9 ft.
Thursday Night
WSW wind around 15 kt. A chance of showers after 10pm. Seas around 6 ft.
Friday
W wind 20 to 25 kt becoming NW in the morning. Winds could gust as high as 30 kt. Showers likely, mainly after 4pm. Seas 5 to 6 ft.
Friday Night
NW wind around 25 kt, with gusts as high as 30 kt. Showers likely. Seas 7 to 8 ft.
Saturday
WNW wind around 20 kt. Showers likely. Seas around 7 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: 52.87°N 173.18°W
Last Update: 2:36 am AKDT Sep 15, 2026
Forecast Valid: 7am AKDT Sep 15, 2026-6pm AKDT Sep 21, 2026
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