Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Memorial Day

      Memorial Day:NNW wind 5 to 10 kt increasing to 15 to 20 kt in the afternoon. Showers likely, mainly before 10am.   Seas around 10 ft.

      High: 42 °F

      ⇑NNW 20kt
      10ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NW wind around 30 kt. A chance of showers.   Seas 10 to 11 ft.

      Low: 38 °F

      NW 30kt
      10-11ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:WNW wind around 25 kt. A chance of rain, mainly before 4pm.   Seas 9 to 10 ft.

      High: 41 °F

      WNW 25kt
      9-10ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:WNW wind 25 to 30 kt. Mostly cloudy. Seas 9 to 10 ft.

      Low: 38 °F

      WNW 30kt
      9-10ft

    • Wednesday

      Wednesday:WNW wind 20 to 25 kt, with gusts as high as 30 kt. Partly sunny. Seas 8 to 10 ft.

      High: 42 °F

      WNW 25kt
      8-10ft

    • Wednesday Night

      Wednesday Night:WSW wind 10 to 15 kt. A chance of rain after 10pm.   Seas 5 to 6 ft.

      Low: 39 °F

      WSW 15kt
      5-6ft

    • Thursday

      Thursday:WSW wind 10 to 15 kt. A chance of showers.   Seas 4 to 5 ft.

      High: 43 °F

      WSW 15kt
      4-5ft

    • Thursday Night

      Thursday Night:W wind around 15 kt, with gusts as high as 25 kt. A chance of showers.   Seas 5 to 6 ft.

      Low: 40 °F

      W 15kt
      5-6ft

    • Friday

      Friday:S wind around 15 kt. Showers likely.   Seas around 5 ft.

      High: 43 °F

      S 15kt
      5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:26 am AKDT May 25, 2026
Forecast Valid: 8am AKDT May 25, 2026-6pm AKDT May 31, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING TODAY...

Synopsis: A 974 mb low 120 nm E of Adak moves to 110 nm N of Nelson Lagoon at 983 mb by Tue morning. It continues to weaken to 997 mb at 30 nm SE of Kipnuk by Wed morning.

Memorial Day
NNW wind 5 to 10 kt increasing to 15 to 20 kt in the afternoon. Showers likely, mainly before 10am. Seas around 10 ft.
Tonight
NW wind around 30 kt. A chance of showers. Seas 10 to 11 ft.
Tuesday
WNW wind around 25 kt. A chance of rain, mainly before 4pm. Seas 9 to 10 ft.
Tuesday Night
WNW wind 25 to 30 kt. Mostly cloudy. Seas 9 to 10 ft.
Wednesday
WNW wind 20 to 25 kt, with gusts as high as 30 kt. Partly sunny. Seas 8 to 10 ft.
Wednesday Night
WSW wind 10 to 15 kt. A chance of rain after 10pm. Seas 5 to 6 ft.
Thursday
WSW wind 10 to 15 kt. A chance of showers. Seas 4 to 5 ft.
Thursday Night
W wind around 15 kt, with gusts as high as 25 kt. A chance of showers. Seas 5 to 6 ft.
Friday
S wind around 15 kt. Showers likely. 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: 3:26 am AKDT May 25, 2026
Forecast Valid: 8am AKDT May 25, 2026-6pm AKDT May 31, 2026
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