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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:Variable winds 5 kt or less. A chance of snow showers. Seas 8 to 9 ft.

      High: 28 °F

      Light Wind
      8-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NNW wind 5 to 10 kt becoming W after midnight. Winds could gust as high as 20 kt. A chance of snow showers, mainly after 3am. Seas 7 to 9 ft.

      Low: 24 °F

      NNW 10kt
      7-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:W wind 5 to 10 kt becoming SSW in the afternoon. A chance of snow showers. Seas around 7 ft.

      High: 32 °F

      SSW 10kt
      7ft

    • Thursday Night

      Thursday Night:WSW wind 5 to 10 kt becoming S after midnight. Partly cloudy. Seas 5 to 6 ft.

      Low: 28 °F

      S 10kt
      5-6ft

    • Friday

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

      High: 35 °F

      SSE 10kt
      5-6ft

    • 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 20 to 25 kt. A chance of rain and snow after 9pm. Seas 7 ft building to 10 ft.

      Low: 32 °F

      NNE 25kt
      Waves Building10ft

    • Sunday

      Sunday:N wind around 20 kt. A chance of rain and snow. Seas 9 ft subsiding to 6 ft.

      High: 36 °F

      N 20kt
      9ftWaves Subsiding


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:25 am AKST Jan 28, 2026
Forecast Valid: 12pm AKST Jan 28, 2026-6pm AKST Feb 3, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

Synopsis: A 990 mb low 50 nm NW of Mekoryuk moves to 250 nm N of Shemya at 990 mb by Thu morning. This low remains nearly stationary and dissipates through Fri morning.

This Afternoon
Variable winds 5 kt or less. A chance of snow showers. Seas 8 to 9 ft.
Tonight
NNW wind 5 to 10 kt becoming W after midnight. Winds could gust as high as 20 kt. A chance of snow showers, mainly after 3am. Seas 7 to 9 ft.
Thursday
W wind 5 to 10 kt becoming SSW in the afternoon. A chance of snow showers. Seas around 7 ft.
Thursday Night
WSW wind 5 to 10 kt becoming S after midnight. Partly cloudy. Seas 5 to 6 ft.
Friday
SSE wind around 10 kt. Mostly sunny. Seas 5 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 20 to 25 kt. A chance of rain and snow after 9pm. Seas 7 ft building to 10 ft.
Sunday
N wind around 20 kt. A chance of rain and snow. Seas 9 ft subsiding 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: 4:25 am AKST Jan 28, 2026
Forecast Valid: 12pm AKST Jan 28, 2026-6pm AKST Feb 3, 2026
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