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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]

    • Tonight

      Tonight:SE wind 20 to 25 kt increasing to 25 to 30 kt after midnight. Isolated showers after 3am. Seas 6 to 7 ft.

      Low: 36 °F

      ⇑SE 30kt
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:SE wind 40 to 50 kt becoming SE 50 to 60 kt in the afternoon. Winds could gust as high as 70 kt. Rain, mainly before 3pm. Seas 9 ft building to 22 ft.

      High: 39 °F

      ⇑SE 60kt
      Waves Building22ft

      Storm Warning
      Storm Warning

    • Sunday Night

      Sunday Night:SW wind 40 to 50 kt decreasing to 25 to 35 kt after midnight. Winds could gust as high as 60 kt. Scattered rain showers, mixing with snow after 9pm, then gradually ending. Seas 19 ft subsiding to 16 ft.

      Low: 37 °F

      SW 50kt⇓
      19ftWaves Subsiding

      Storm Warning
      Storm Warning

    • Monday

      Monday:S wind 25 to 35 kt becoming SE 40 to 50 kt in the morning. Winds could gust as high as 60 kt. Rain and snow after 9am, becoming all rain after 3pm. The rain and snow could be heavy at times. Seas 13 ft building to 18 ft.

      High: 39 °F

      ⇑SE 50kt
      Waves Building18ft

    • Monday Night

      Monday Night:SW wind 30 to 40 kt increasing to 40 to 50 kt after midnight. Winds could gust as high as 60 kt. Rain showers before 3am, then rain and snow showers likely. Seas 13 ft building to 17 ft.

      Low: 36 °F

      ⇑SW 50kt
      Waves Building17ft

    • Tuesday

      Tuesday:SSW wind 40 to 50 kt, with gusts as high as 60 kt. Rain and snow showers likely, becoming all snow after 9am, then gradually ending. Seas 17 to 19 ft.

      High: 39 °F

      SSW 50kt
      17-19ft

    • Tuesday Night

      Tuesday Night:SW wind 35 to 40 kt, with gusts as high as 55 kt. Rain after 9pm, mixing with snow after 3am. Seas 19 to 21 ft.

      Low: 34 °F

      SW 40kt
      19-21ft

    • Wednesday

      Wednesday:WSW wind around 35 kt, with gusts as high as 55 kt. Rain and snow. Seas 20 ft subsiding to 16 ft.

      High: 38 °F

      WSW 35kt
      20ftWaves Subsiding

    • Wednesday Night

      Wednesday Night:WSW wind 30 to 35 kt. Rain and snow. Seas 19 ft subsiding to 13 ft.

      Low: 33 °F

      WSW 35kt
      19ftWaves Subsiding


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:47 pm AKST Feb 7, 2026
Forecast Valid: 8pm AKST Feb 7, 2026-6pm AKST Feb 14, 2026

View Nearby Observations

Detailed Forecast

...STORM WARNING SUNDAY AND SUNDAY NIGHT...

Synopsis: A Western Bering front moves to the Central Bering and Central Aleutians by Sun morning. A 975 mb North Pacific low moves to 280 nm SW of Adak by Sun morning, and to 270 nm SW of St Matthew Island at 975 mb by Mon morning. A 945 mb North Pacific low moves to 110 nm W of Amchitka Mon afternoon as its front sweeps across the Central Aleutians.

Tonight
SE wind 20 to 25 kt increasing to 25 to 30 kt after midnight. Isolated showers after 3am. Seas 6 to 7 ft.
Sunday
SE wind 40 to 50 kt becoming SE 50 to 60 kt in the afternoon. Winds could gust as high as 70 kt. Rain, mainly before 3pm. Seas 9 ft building to 22 ft.
Sunday Night
SW wind 40 to 50 kt decreasing to 25 to 35 kt after midnight. Winds could gust as high as 60 kt. Scattered rain showers, mixing with snow after 9pm, then gradually ending. Seas 19 ft subsiding to 16 ft.
Monday
S wind 25 to 35 kt becoming SE 40 to 50 kt in the morning. Winds could gust as high as 60 kt. Rain and snow after 9am, becoming all rain after 3pm. The rain and snow could be heavy at times. Seas 13 ft building to 18 ft.
Monday Night
SW wind 30 to 40 kt increasing to 40 to 50 kt after midnight. Winds could gust as high as 60 kt. Rain showers before 3am, then rain and snow showers likely. Seas 13 ft building to 17 ft.
Tuesday
SSW wind 40 to 50 kt, with gusts as high as 60 kt. Rain and snow showers likely, becoming all snow after 9am, then gradually ending. Seas 17 to 19 ft.
Tuesday Night
SW wind 35 to 40 kt, with gusts as high as 55 kt. Rain after 9pm, mixing with snow after 3am. Seas 19 to 21 ft.
Wednesday
WSW wind around 35 kt, with gusts as high as 55 kt. Rain and snow. Seas 20 ft subsiding to 16 ft.
Wednesday Night
WSW wind 30 to 35 kt. Rain and snow. Seas 19 ft subsiding to 13 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: 3:47 pm AKST Feb 7, 2026
Forecast Valid: 8pm AKST Feb 7, 2026-6pm AKST Feb 14, 2026
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