Hazardous Weather Conditions

For More Weather Information:

Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:SE wind around 20 kt, with gusts as high as 25 kt. Mostly cloudy. Seas around 5 ft.

      High: 38 °F

      SE 20kt
      5ft

    • Tonight

      Tonight:ESE wind 20 to 25 kt. Scattered showers, mainly after 3am.   Seas 5 to 7 ft.

      Low: 36 °F

      ESE 25kt
      5-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday

      Saturday:E wind around 20 kt. Scattered showers.   Seas 5 to 6 ft.

      High: 40 °F

      E 20kt
      5-6ft

    • Saturday Night

      Saturday Night:E wind around 20 kt. Rain likely, mainly after 3am.   Seas around 6 ft.

      Low: 38 °F

      E 20kt
      6ft

    • Sunday

      Sunday:E wind 15 to 20 kt. Rain likely, mainly before 9am.   Seas 6 to 7 ft.

      High: 40 °F

      E 20kt
      6-7ft

    • Sunday Night

      Sunday Night:ENE wind around 20 kt. A chance of rain before 9pm.   Seas 5 to 7 ft.

      Low: 38 °F

      ENE 20kt
      5-7ft

    • Monday

      Monday:NE wind 15 to 20 kt. A chance of rain after 9am.   Seas 6 to 7 ft.

      High: 41 °F

      NE 20kt
      6-7ft

    • Monday Night

      Monday Night:NE wind 20 to 25 kt. A chance of rain.   Seas 5 to 6 ft.

      Low: 36 °F

      NE 25kt
      5-6ft

    • Tuesday

      Tuesday:NNE wind 25 to 30 kt. A chance of rain before 9am, then a chance of rain and snow.   Seas 5 ft building to 10 ft.

      High: 40 °F

      NNE 30kt
      Waves Building10ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:54 am AKST Jan 23, 2026
Forecast Valid: 6am AKST Jan 23, 2026-6pm AKST Jan 29, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING TODAY...

Synopsis: A 966 mb low 335 nm S of Shemya reaches 170 nm W of Shemya Fri afternoon. Its front remains draped over the western Aleutians through Sat afternoon as the low moves onto the Kamchatka Peninsula. A separate front in the North Pacific lifts to the Alaska Peninsula Sat afternoon, then dissipates. A 980 mb North Pacific low moves to 270 nm SE of Adak Sun morning.

Today
SE wind around 20 kt, with gusts as high as 25 kt. Mostly cloudy. Seas around 5 ft.
Tonight
ESE wind 20 to 25 kt. Scattered showers, mainly after 3am. Seas 5 to 7 ft.
Saturday
E wind around 20 kt. Scattered showers. Seas 5 to 6 ft.
Saturday Night
E wind around 20 kt. Rain likely, mainly after 3am. Seas around 6 ft.
Sunday
E wind 15 to 20 kt. Rain likely, mainly before 9am. Seas 6 to 7 ft.
Sunday Night
ENE wind around 20 kt. A chance of rain before 9pm. Seas 5 to 7 ft.
Monday
NE wind 15 to 20 kt. A chance of rain after 9am. Seas 6 to 7 ft.
Monday Night
NE wind 20 to 25 kt. A chance of rain. Seas 5 to 6 ft.
Tuesday
NNE wind 25 to 30 kt. A chance of rain before 9am, then a chance of rain and snow. Seas 5 ft building to 10 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 52.89°N 173.1°W
Last Update: 3:54 am AKST Jan 23, 2026
Forecast Valid: 6am AKST Jan 23, 2026-6pm AKST Jan 29, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data