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Anchorage, AK Local Forecast Office

3NM WSW Seguam Island AK

Marine Point Forecast

[NOTICE]

    • Today

      Today:Variable winds 5 kt or less. Rain. Areas of fog before 10am. Seas 1 ft or less.

      High: 58 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:S wind around 10 kt. Rain likely. Seas 1 ft or less.

      Low: 50 °F

      S 10kt
      < 1ft

    • Sunday

      Sunday:S wind around 20 kt, with gusts as high as 30 kt. Rain. The rain could be heavy at times. Seas 1 ft or less.

      High: 57 °F

      S 20kt
      < 1ft

    • Sunday Night

      Sunday Night:SSW wind 15 to 20 kt becoming W 5 to 10 kt after midnight. Winds could gust as high as 30 kt. Rain, mainly before 4am. Seas 1 ft or less.

      Low: 48 °F

      SSW 20kt⇓
      < 1ft

    • Monday

      Monday:NW wind around 15 kt, with gusts as high as 20 kt. A chance of rain before 10am. Seas 1 ft or less.

      High: 52 °F

      NW 15kt
      < 1ft

    • Monday Night

      Monday Night:WNW wind around 15 kt, with gusts as high as 20 kt. Partly cloudy. Seas 1 ft or less.

      Low: 48 °F

      WNW 15kt
      < 1ft

    • Tuesday

      Tuesday:W wind 10 to 15 kt. A chance of showers. Seas 1 ft or less.

      High: 50 °F

      W 15kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind 10 to 15 kt. A chance of showers. Seas 1 ft or less.

      Low: 48 °F

      SSW 15kt
      < 1ft

    • Wednesday

      Wednesday:SSW wind around 20 kt, with gusts as high as 25 kt. A chance of showers. Seas 1 ft or less.

      High: 52 °F

      SSW 20kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:30 am AKDT Sep 12, 2026
Forecast Valid: 5am AKDT Sep 12, 2026-6pm AKDT Sep 18, 2026

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Detailed Forecast


Synopsis: A stationary front extends from the North Pacific, across the Central and Eastern Aleutian Chain, and across the central and eastern Bering Sea through Mon morning. A series of weak low pressure systems develop along this front and track form the North Pacific and across the central Bering through Mon morning.

Today
Variable winds 5 kt or less. Rain. Areas of fog before 10am. Seas 1 ft or less.
Tonight
S wind around 10 kt. Rain likely. Seas 1 ft or less.
Sunday
S wind around 20 kt, with gusts as high as 30 kt. Rain. The rain could be heavy at times. Seas 1 ft or less.
Sunday Night
SSW wind 15 to 20 kt becoming W 5 to 10 kt after midnight. Winds could gust as high as 30 kt. Rain, mainly before 4am. Seas 1 ft or less.
Monday
NW wind around 15 kt, with gusts as high as 20 kt. A chance of rain before 10am. Seas 1 ft or less.
Monday Night
WNW wind around 15 kt, with gusts as high as 20 kt. Partly cloudy. Seas 1 ft or less.
Tuesday
W wind 10 to 15 kt. A chance of showers. Seas 1 ft or less.
Tuesday Night
SSW wind 10 to 15 kt. A chance of showers. Seas 1 ft or less.
Wednesday
SSW wind around 20 kt, with gusts as high as 25 kt. A chance of showers. Seas 1 ft or less.

*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: 52.33°N 172.57°W
Last Update: 4:30 am AKDT Sep 12, 2026
Forecast Valid: 5am AKDT Sep 12, 2026-6pm AKDT Sep 18, 2026
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