Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:NE wind around 25 kt, with gusts as high as 30 kt. A chance of rain.   Seas around 6 ft.

      High: 39 °F

      NE 25kt
      6ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NNE wind 20 to 25 kt. A chance of rain.   Seas 7 to 8 ft.

      Low: 36 °F

      NNE 25kt
      7-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:NE wind 15 to 20 kt. A chance of rain before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm.   Seas around 6 ft.

      High: 39 °F

      NE 20kt
      6ft

    • Thursday Night

      Thursday Night:N wind around 15 kt. Rain showers likely before 4am, then rain and snow showers.   Seas around 5 ft.

      Low: 36 °F

      N 15kt
      5ft

    • Friday

      Friday:NNW wind 20 to 25 kt, with gusts as high as 30 kt. Rain and snow showers, mainly before 1pm.   Seas around 5 ft.

      High: 38 °F

      NNW 25kt
      5ft

    • Friday Night

      Friday Night:NNW wind 25 to 30 kt. Scattered rain and snow showers before 4am, then rain showers.   Seas 7 ft building to 10 ft.

      Low: 37 °F

      NNW 30kt
      Waves Building10ft

    • Saturday

      Saturday:NNW wind 25 to 30 kt. Rain before 10am, then a chance of rain and snow.   Seas 11 to 12 ft.

      High: 39 °F

      NNW 30kt
      11-12ft

    • Saturday Night

      Saturday Night:NW wind 15 to 20 kt, with gusts as high as 25 kt. Rain and snow likely.   Seas 8 to 10 ft.

      Low: 36 °F

      NW 20kt
      8-10ft

    • Sunday

      Sunday:NW wind 10 to 15 kt becoming WSW in the morning. A chance of rain and snow before 4pm.   Seas 5 to 6 ft.

      High: 40 °F

      NW 15kt
      5-6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:19 am AKDT Apr 29, 2026
Forecast Valid: 11am AKDT Apr 29, 2026-6pm AKDT May 5, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

Synopsis: A 993 mb low 110 nm N of St Paul lifts to 50 nm NW of St Matthew Island Thu morning and dissipates by Thu afternoon. The front of a 980 mb North Pacific low 164 nm S of Amchitka Island slides along the southern bering. The low moves to 75 nn W of Nikolski at 981 mb by Fri morning.

Today
NE wind around 25 kt, with gusts as high as 30 kt. A chance of rain. Seas around 6 ft.
Tonight
NNE wind 20 to 25 kt. A chance of rain. Seas 7 to 8 ft.
Thursday
NE wind 15 to 20 kt. A chance of rain before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Seas around 6 ft.
Thursday Night
N wind around 15 kt. Rain showers likely before 4am, then rain and snow showers. Seas around 5 ft.
Friday
NNW wind 20 to 25 kt, with gusts as high as 30 kt. Rain and snow showers, mainly before 1pm. Seas around 5 ft.
Friday Night
NNW wind 25 to 30 kt. Scattered rain and snow showers before 4am, then rain showers. Seas 7 ft building to 10 ft.
Saturday
NNW wind 25 to 30 kt. Rain before 10am, then a chance of rain and snow. Seas 11 to 12 ft.
Saturday Night
NW wind 15 to 20 kt, with gusts as high as 25 kt. Rain and snow likely. Seas 8 to 10 ft.
Sunday
NW wind 10 to 15 kt becoming WSW in the morning. A chance of rain and snow before 4pm. Seas 5 to 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: 8:19 am AKDT Apr 29, 2026
Forecast Valid: 11am AKDT Apr 29, 2026-6pm AKDT May 5, 2026
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