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Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:WSW wind around 55 kt, with gusts as high as 70 kt. Showers likely. Seas around 22 ft.

      High: 45 °F

      WSW 55kt
      22ft

    • Tonight

      Tonight:WSW wind 45 to 55 kt, with gusts as high as 70 kt. Scattered rain showers before 9pm, then scattered rain and snow showers between 9pm and 3am, then rain showers likely after 3am. Seas 30 to 32 ft.

      Low: 37 °F

      WSW 55kt
      30-32ft

      Storm Warning
      Storm Warning

    • Monday

      Monday:WSW wind 35 to 45 kt decreasing to 25 to 35 kt in the afternoon. Winds could gust as high as 60 kt. Rain showers likely before noon, then rain and snow showers likely between noon and 3pm, then rain showers likely after 3pm. Seas 29 ft subsiding to 19 ft.

      High: 40 °F

      WSW 45kt⇓
      29ftWaves Subsiding

      Gale Warning
      Gale Warning

    • Monday Night

      Monday Night:W wind 30 to 40 kt, with gusts as high as 45 kt. Rain showers likely before midnight, then scattered rain and snow showers between midnight and 3am, then scattered rain showers after 3am. Seas 20 ft subsiding to 16 ft.

      Low: 36 °F

      W 40kt
      20ftWaves Subsiding

      Gale Warning
      Gale Warning

    • Tuesday

      Tuesday:W wind 25 to 35 kt decreasing to 15 to 25 kt in the afternoon. Scattered showers before 9am. Seas 14 ft subsiding to 9 ft.

      High: 40 °F

      W 35kt⇓
      14ftWaves Subsiding

    • Tuesday Night

      Tuesday Night:W wind 10 to 20 kt becoming ESE in the evening. Snow likely, mainly after 3am. Seas 7 to 9 ft.

      Low: 36 °F

      ESE 20kt
      7-9ft

    • Wednesday

      Wednesday:ESE wind around 20 kt, with gusts as high as 25 kt. A chance of snow before 9am, then rain likely between 9am and 3pm. Seas 7 to 8 ft.

      High: 42 °F

      ESE 20kt
      7-8ft

    • Wednesday Night

      Wednesday Night:SSE wind 15 to 20 kt becoming E after midnight. Winds could gust as high as 45 kt. Rain likely. Seas 8 ft building to 17 ft.

      Low: 35 °F

      SSE 20kt
      Waves Building17ft

    • Thursday

      Thursday:NE wind around 20 kt, with gusts as high as 45 kt. Rain likely before 3pm, then a chance of rain and snow. Seas 17 ft building to 22 ft.

      High: 38 °F

      NE 20kt
      Waves Building22ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:09 pm AKST Jan 4, 2026
Forecast Valid: 4pm AKST Jan 4, 2026-6pm AKST Jan 10, 2026

View Nearby Observations

Detailed Forecast

...STORM WARNING TONIGHT...

Synopsis: A 951 mb low 230 nm N of Amchitka moves to 80 nm E of St. Paul at 961 mb Mon morning before moving into Southwest Alaska.

This Afternoon
WSW wind around 55 kt, with gusts as high as 70 kt. Showers likely. Seas around 22 ft.
Tonight
WSW wind 45 to 55 kt, with gusts as high as 70 kt. Scattered rain showers before 9pm, then scattered rain and snow showers between 9pm and 3am, then rain showers likely after 3am. Seas 30 to 32 ft.
Monday
WSW wind 35 to 45 kt decreasing to 25 to 35 kt in the afternoon. Winds could gust as high as 60 kt. Rain showers likely before noon, then rain and snow showers likely between noon and 3pm, then rain showers likely after 3pm. Seas 29 ft subsiding to 19 ft.
Monday Night
W wind 30 to 40 kt, with gusts as high as 45 kt. Rain showers likely before midnight, then scattered rain and snow showers between midnight and 3am, then scattered rain showers after 3am. Seas 20 ft subsiding to 16 ft.
Tuesday
W wind 25 to 35 kt decreasing to 15 to 25 kt in the afternoon. Scattered showers before 9am. Seas 14 ft subsiding to 9 ft.
Tuesday Night
W wind 10 to 20 kt becoming ESE in the evening. Snow likely, mainly after 3am. Seas 7 to 9 ft.
Wednesday
ESE wind around 20 kt, with gusts as high as 25 kt. A chance of snow before 9am, then rain likely between 9am and 3pm. Seas 7 to 8 ft.
Wednesday Night
SSE wind 15 to 20 kt becoming E after midnight. Winds could gust as high as 45 kt. Rain likely. Seas 8 ft building to 17 ft.
Thursday
NE wind around 20 kt, with gusts as high as 45 kt. Rain likely before 3pm, then a chance of rain and snow. Seas 17 ft building to 22 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: 4:09 pm AKST Jan 4, 2026
Forecast Valid: 4pm AKST Jan 4, 2026-6pm AKST Jan 10, 2026
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