Hazardous Weather Conditions

For More Weather Information:

Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:E wind 15 to 20 kt. Partly cloudy. Seas 5 to 7 ft.

      Low: 31 °F

      E 20kt
      5-7ft

    • Saturday

      Saturday:ENE wind 25 to 30 kt. Partly sunny. Seas 8 to 10 ft.

      High: 33 °F

      ENE 30kt
      8-10ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday Night

      Saturday Night:NE wind around 30 kt. A chance of snow showers, mainly after 9pm.   Seas 10 to 11 ft.

      Low: 31 °F

      NE 30kt
      10-11ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:NNE wind around 30 kt. A chance of snow showers.   Seas around 11 ft.

      High: 33 °F

      NNE 30kt
      11ft

    • Sunday Night

      Sunday Night:NNE wind around 30 kt. A chance of snow showers before 3am, then a chance of rain and snow showers.   Seas 11 to 12 ft.

      Low: 32 °F

      NNE 30kt
      11-12ft

    • Monday

      Monday:NNE wind 30 to 35 kt. Snow showers likely, mainly after 3pm.   Seas 11 to 12 ft.

      High: 35 °F

      NNE 35kt
      11-12ft

    • Monday Night

      Monday Night:N wind 20 to 30 kt. Snow likely before 9pm, then rain and snow between 9pm and 3am, then rain after 3am.   Seas 11 ft subsiding to 8 ft.

      Low: 34 °F

      N 30kt
      11ftWaves Subsiding

    • Tuesday

      Tuesday:N wind around 20 kt, with gusts as high as 30 kt. Rain.   Seas 6 to 8 ft.

      High: 38 °F

      N 20kt
      6-8ft

    • Tuesday Night

      Tuesday Night:NNW wind around 20 kt. Rain before 9pm, then rain and snow.   Seas around 6 ft.

      Low: 34 °F

      NNW 20kt
      6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:21 pm AKST Jan 30, 2026
Forecast Valid: 7pm AKST Jan 30, 2026-6pm AKST Feb 6, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING SATURDAY NIGHT...

Synopsis: A 971 mb North Pacific low moves to 470 nm S of Adak Sat afternoon, then remains nearly stationary through Sun afternoon.

Tonight
E wind 15 to 20 kt. Partly cloudy. Seas 5 to 7 ft.
Saturday
ENE wind 25 to 30 kt. Partly sunny. Seas 8 to 10 ft.
Saturday Night
NE wind around 30 kt. A chance of snow showers, mainly after 9pm. Seas 10 to 11 ft.
Sunday
NNE wind around 30 kt. A chance of snow showers. Seas around 11 ft.
Sunday Night
NNE wind around 30 kt. A chance of snow showers before 3am, then a chance of rain and snow showers. Seas 11 to 12 ft.
Monday
NNE wind 30 to 35 kt. Snow showers likely, mainly after 3pm. Seas 11 to 12 ft.
Monday Night
N wind 20 to 30 kt. Snow likely before 9pm, then rain and snow between 9pm and 3am, then rain after 3am. Seas 11 ft subsiding to 8 ft.
Tuesday
N wind around 20 kt, with gusts as high as 30 kt. Rain. Seas 6 to 8 ft.
Tuesday Night
NNW wind around 20 kt. Rain before 9pm, then rain and snow. Seas around 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 52.89°N 173.1°W
Last Update: 3:21 pm AKST Jan 30, 2026
Forecast Valid: 7pm AKST Jan 30, 2026-6pm AKST Feb 6, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data