Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Monday

      Monday:WSW wind around 35 kt, with gusts as high as 45 kt. Rain and snow showers.   Seas 16 to 17 ft.

      High: 40 °F

      WSW 35kt
      16-17ft

      Gale Warning
      Gale Warning

    • Monday Night

      Monday Night:W wind around 35 kt, with gusts as high as 40 kt. Rain and snow showers likely, becoming all rain after 4am.   Seas around 17 ft.

      Low: 37 °F

      W 35kt
      17ft

      Gale Warning
      Gale Warning

    • Tuesday

      Tuesday:W wind 25 to 30 kt, with gusts as high as 40 kt. Scattered rain showers before 10am, then scattered rain and snow showers between 10am and 1pm, then scattered rain showers after 1pm.   Seas 14 ft subsiding to 11 ft.

      High: 39 °F

      W 30kt
      14ftWaves Subsiding

    • Tuesday Night

      Tuesday Night:SW wind 15 to 20 kt decreasing to 10 to 15 kt after midnight. A chance of showers after 10pm.   Seas 9 ft subsiding to 6 ft.

      Low: 37 °F

      SW 20kt⇓
      9ftWaves Subsiding

    • Wednesday

      Wednesday:ENE wind 10 to 20 kt increasing to 20 to 30 kt in the afternoon. Rain likely.   Seas 5 to 6 ft.

      High: 40 °F

      ⇑ENE 30kt
      5-6ft

    • Wednesday Night

      Wednesday Night:NNE wind 15 to 20 kt decreasing to 5 to 10 kt after midnight. Winds could gust as high as 25 kt. Rain likely, mainly after 4am.   Seas 7 to 8 ft.

      Low: 36 °F

      NNE 20kt⇓
      7-8ft

    • Thursday

      Thursday:NNE wind 10 to 15 kt. Rain.   Seas 6 to 7 ft.

      High: 40 °F

      NNE 15kt
      6-7ft

    • Thursday Night

      Thursday Night:N wind 15 to 20 kt. Rain.   Seas around 6 ft.

      Low: 36 °F

      N 20kt
      6ft

    • Friday

      Friday:NNW wind around 25 kt. Rain.   Seas around 6 ft.

      High: 39 °F

      NNW 25kt
      6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:56 pm AKDT Apr 26, 2026
Forecast Valid: 3am AKDT Apr 27, 2026-6pm AKDT May 3, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING THROUGH TONIGHT...

Synopsis: A 966 mb low 190 nm W of St Paul dips to 70 nm S of St Paul at 982 mb by Tue morning. By Wed morning it lifts to 55 nm W of Mekoryuk at 992 mb. The front of a 984 mb North Pacific low 200 nm S of Amchitka Island reaches the southern Bering on Wed morning.

Monday
WSW wind around 35 kt, with gusts as high as 45 kt. Rain and snow showers. Seas 16 to 17 ft.
Monday Night
W wind around 35 kt, with gusts as high as 40 kt. Rain and snow showers likely, becoming all rain after 4am. Seas around 17 ft.
Tuesday
W wind 25 to 30 kt, with gusts as high as 40 kt. Scattered rain showers before 10am, then scattered rain and snow showers between 10am and 1pm, then scattered rain showers after 1pm. Seas 14 ft subsiding to 11 ft.
Tuesday Night
SW wind 15 to 20 kt decreasing to 10 to 15 kt after midnight. A chance of showers after 10pm. Seas 9 ft subsiding to 6 ft.
Wednesday
ENE wind 10 to 20 kt increasing to 20 to 30 kt in the afternoon. Rain likely. Seas 5 to 6 ft.
Wednesday Night
NNE wind 15 to 20 kt decreasing to 5 to 10 kt after midnight. Winds could gust as high as 25 kt. Rain likely, mainly after 4am. Seas 7 to 8 ft.
Thursday
NNE wind 10 to 15 kt. Rain. Seas 6 to 7 ft.
Thursday Night
N wind 15 to 20 kt. Rain. Seas around 6 ft.
Friday
NNW wind around 25 kt. Rain. Seas around 6 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: 9:56 pm AKDT Apr 26, 2026
Forecast Valid: 3am AKDT Apr 27, 2026-6pm AKDT May 3, 2026
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