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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:NNE wind 15 to 20 kt, with gusts as high as 25 kt. Scattered snow showers, mainly after 3am. Seas 11 ft subsiding to 7 ft.

      Low: 29 °F

      NNE 20kt
      11ftWaves Subsiding

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:NNE wind 15 to 25 kt, with gusts as high as 30 kt. Snow showers likely, mainly after 9am. Widespread freezing spray after 9am. Seas 7 ft building to 10 ft.

      High: 30 °F

      NNE 25kt
      Waves Building10ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:N wind 15 to 25 kt. Snow showers likely, mainly before 9pm. Widespread freezing spray. Seas 10 to 12 ft.

      Low: 24 °F

      N 25kt
      10-12ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:N wind 5 to 15 kt becoming S in the afternoon. Snow, mainly after 9am. Seas 7 to 9 ft.

      High: 27 °F

      SE 15kt
      7-9ft

    • Wednesday Night

      Wednesday Night:ESE wind 10 to 20 kt becoming ENE 25 to 35 kt after midnight. Snow showers. Widespread freezing spray after 9pm. Seas 6 ft building to 14 ft.

      Low: 23 °F

      ⇑ENE 35kt
      Waves Building14ft

    • Thursday

      Thursday:ENE wind 30 to 35 kt becoming N 20 to 25 kt in the afternoon. Winds could gust as high as 45 kt. Snow showers before 9am. Widespread freezing spray before 3pm. Seas 14 ft subsiding to 7 ft.

      High: 26 °F

      ENE 35kt⇓
      14ftWaves Subsiding

    • Thursday Night

      Thursday Night:NNW wind 15 to 20 kt, with gusts as high as 35 kt. Snow likely, mainly between 9pm and 3am. Seas 7 ft building to 12 ft.

      Low: 22 °F

      NNW 20kt
      Waves Building12ft

    • Friday

      Friday:NW wind 15 to 20 kt, with gusts as high as 35 kt. A chance of snow. Seas 12 ft subsiding to 8 ft.

      High: 31 °F

      NW 20kt
      12ftWaves Subsiding

    • Friday Night

      Friday Night:NW wind 10 to 15 kt becoming W after midnight. A chance of snow. Seas 7 to 8 ft.

      Low: 26 °F

      NW 15kt
      7-8ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:00 pm AKST Jan 12, 2026
Forecast Valid: 7pm AKST Jan 12, 2026-6pm AKST Jan 19, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...

Synopsis: A 1015 mb low roughly 160 nm WNW of Saint Paul drops southward across Atka and into the N Pacific through Tue afternoon. A deepening 1008 mb low 180 nm N of Adak early Wed morning moves to 180 nm SSE of Adak through early Thu morning at 1002 mb.

Tonight
NNE wind 15 to 20 kt, with gusts as high as 25 kt. Scattered snow showers, mainly after 3am. Seas 11 ft subsiding to 7 ft.
Tuesday
NNE wind 15 to 25 kt, with gusts as high as 30 kt. Snow showers likely, mainly after 9am. Widespread freezing spray after 9am. Seas 7 ft building to 10 ft.
Tuesday Night
N wind 15 to 25 kt. Snow showers likely, mainly before 9pm. Widespread freezing spray. Seas 10 to 12 ft.
Wednesday
N wind 5 to 15 kt becoming S in the afternoon. Snow, mainly after 9am. Seas 7 to 9 ft.
Wednesday Night
ESE wind 10 to 20 kt becoming ENE 25 to 35 kt after midnight. Snow showers. Widespread freezing spray after 9pm. Seas 6 ft building to 14 ft.
Thursday
ENE wind 30 to 35 kt becoming N 20 to 25 kt in the afternoon. Winds could gust as high as 45 kt. Snow showers before 9am. Widespread freezing spray before 3pm. Seas 14 ft subsiding to 7 ft.
Thursday Night
NNW wind 15 to 20 kt, with gusts as high as 35 kt. Snow likely, mainly between 9pm and 3am. Seas 7 ft building to 12 ft.
Friday
NW wind 15 to 20 kt, with gusts as high as 35 kt. A chance of snow. Seas 12 ft subsiding to 8 ft.
Friday Night
NW wind 10 to 15 kt becoming W after midnight. A chance of snow. Seas 7 to 8 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: 3:00 pm AKST Jan 12, 2026
Forecast Valid: 7pm AKST Jan 12, 2026-6pm AKST Jan 19, 2026
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