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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]

    • Thursday

      Thursday:W wind 5 to 10 kt becoming SW in the afternoon. Scattered snow showers before noon, then a slight chance of snow showers after 3pm. Seas 6 to 7 ft.

      High: 32 °F

      WSW 10kt
      6-7ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Partly cloudy. Seas 4 to 6 ft.

      Low: 28 °F

      Light Wind
      4-6ft

    • Friday

      Friday:SSE wind 5 to 10 kt. Mostly sunny. Seas 4 to 6 ft.

      High: 35 °F

      SSE 10kt
      4-6ft

    • Friday Night

      Friday Night:ESE wind 15 to 20 kt becoming NE after midnight. Mostly cloudy. Seas 4 to 5 ft.

      Low: 32 °F

      NE 20kt
      4-5ft

    • Saturday

      Saturday:NNE wind 20 to 30 kt. Mostly cloudy. Seas 5 to 7 ft.

      High: 36 °F

      NNE 30kt
      5-7ft

    • Saturday Night

      Saturday Night:NNE wind 25 to 30 kt. Cloudy. Seas 10 ft subsiding to 6 ft.

      Low: 31 °F

      NNE 30kt
      10ftWaves Subsiding

    • Sunday

      Sunday:N wind 25 to 30 kt. A chance of rain and snow after 9am. Seas around 6 ft.

      High: 36 °F

      N 30kt
      6ft

    • Sunday Night

      Sunday Night:N wind 20 to 25 kt. A chance of rain and snow. Seas 6 to 7 ft.

      Low: 32 °F

      N 25kt
      6-7ft

    • Monday

      Monday:N wind around 20 kt. A chance of rain and snow before 3pm, then a chance of rain. Seas 6 to 7 ft.

      High: 37 °F

      N 20kt
      6-7ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:48 pm AKST Jan 28, 2026
Forecast Valid: 3am AKST Jan 29, 2026-6pm AKST Feb 4, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

Synopsis: A 991 mb low 160 nm W Saint Paul moves to 175 nm N Shemya at 984 mb Thu afternoon. This low weakens and moves to the Kamchatka Peninsula Fri. A front moves into Bristol Bay and Kuskokwim Bay Wed night and lingers through Fri.

Thursday
W wind 5 to 10 kt becoming SW in the afternoon. Scattered snow showers before noon, then a slight chance of snow showers after 3pm. Seas 6 to 7 ft.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Seas 4 to 6 ft.
Friday
SSE wind 5 to 10 kt. Mostly sunny. Seas 4 to 6 ft.
Friday Night
ESE wind 15 to 20 kt becoming NE after midnight. Mostly cloudy. Seas 4 to 5 ft.
Saturday
NNE wind 20 to 30 kt. Mostly cloudy. Seas 5 to 7 ft.
Saturday Night
NNE wind 25 to 30 kt. Cloudy. Seas 10 ft subsiding to 6 ft.
Sunday
N wind 25 to 30 kt. A chance of rain and snow after 9am. Seas around 6 ft.
Sunday Night
N wind 20 to 25 kt. A chance of rain and snow. Seas 6 to 7 ft.
Monday
N wind around 20 kt. A chance of rain and snow before 3pm, then a chance of rain. Seas 6 to 7 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: 10:48 pm AKST Jan 28, 2026
Forecast Valid: 3am AKST Jan 29, 2026-6pm AKST Feb 4, 2026
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