Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:WSW wind 20 to 25 kt. A chance of showers, mainly after 10pm.   Seas around 7 ft.

      Low: 38 °F

      WSW 25kt
      7ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:WSW wind around 20 kt, with gusts as high as 25 kt. Rain and snow showers likely, mainly before 10am.   Seas 7 to 8 ft.

      High: 40 °F

      WSW 20kt
      7-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

      Thursday Night:W wind 15 to 20 kt. A slight chance of showers before 7pm.   Seas 6 to 7 ft.

      Low: 38 °F

      W 20kt
      6-7ft

    • Friday

      Friday:SSW wind 15 to 20 kt becoming SSE 25 to 30 kt in the afternoon. Winds could gust as high as 40 kt. Rain, mainly after 10am. The rain could be heavy at times.   Seas around 5 ft.

      High: 42 °F

      ⇑SSE 30kt
      5ft

    • Friday Night

      Friday Night:SSW wind 35 to 40 kt, with gusts as high as 50 kt. Rain.   Seas 10 to 12 ft.

      Low: 39 °F

      SSW 40kt
      10-12ft

    • Saturday

      Saturday:SSW wind 35 to 40 kt, with gusts as high as 45 kt. Rain likely.   Seas 13 to 14 ft.

      High: 42 °F

      SSW 40kt
      13-14ft

    • Saturday Night

      Saturday Night:WSW wind 30 to 35 kt, with gusts as high as 40 kt. Rain.   Seas 12 to 13 ft.

      Low: 36 °F

      WSW 35kt
      12-13ft

    • Sunday

      Sunday:WNW wind around 35 kt. Rain and snow.   Seas 8 to 10 ft.

      High: 39 °F

      WNW 35kt
      8-10ft

    • Sunday Night

      Sunday Night:WNW wind around 30 kt, with gusts as high as 35 kt. Rain and snow.   Seas 11 to 12 ft.

      Low: 34 °F

      WNW 30kt
      11-12ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:06 pm AKDT Apr 15, 2026
Forecast Valid: 7pm AKDT Apr 15, 2026-6pm AKDT Apr 22, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

Synopsis: A 1000 mb low about 340nm w of Saint Paul Island moves to about 100 nm sw of Toksook Bay by Thu afternoon before moving inland. A 970mb North Pacific low moves in from the west to around 290 nm west of Adak Fri night.

Tonight
WSW wind 20 to 25 kt. A chance of showers, mainly after 10pm. Seas around 7 ft.
Thursday
WSW wind around 20 kt, with gusts as high as 25 kt. Rain and snow showers likely, mainly before 10am. Seas 7 to 8 ft.
Thursday Night
W wind 15 to 20 kt. A slight chance of showers before 7pm. Seas 6 to 7 ft.
Friday
SSW wind 15 to 20 kt becoming SSE 25 to 30 kt in the afternoon. Winds could gust as high as 40 kt. Rain, mainly after 10am. The rain could be heavy at times. Seas around 5 ft.
Friday Night
SSW wind 35 to 40 kt, with gusts as high as 50 kt. Rain. Seas 10 to 12 ft.
Saturday
SSW wind 35 to 40 kt, with gusts as high as 45 kt. Rain likely. Seas 13 to 14 ft.
Saturday Night
WSW wind 30 to 35 kt, with gusts as high as 40 kt. Rain. Seas 12 to 13 ft.
Sunday
WNW wind around 35 kt. Rain and snow. Seas 8 to 10 ft.
Sunday Night
WNW wind around 30 kt, with gusts as high as 35 kt. Rain and snow. Seas 11 to 12 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: 3:06 pm AKDT Apr 15, 2026
Forecast Valid: 7pm AKDT Apr 15, 2026-6pm AKDT Apr 22, 2026
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