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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]

    • Today

      Today:SE wind 40 to 50 kt increasing to 50 to 60 kt in the afternoon. Winds could gust as high as 70 kt. Rain, mainly after 9am. Seas 9 ft building to 22 ft.

      High: 39 °F

      ⇑SE 60kt
      Waves Building22ft

      Storm Warning
      Storm Warning

    • Tonight

      Tonight:WSW wind 40 to 50 kt decreasing to 25 to 35 kt after midnight. Winds could gust as high as 60 kt. Rain showers likely, possibly mixing with snow after 9pm, then gradually ending. Seas 17 to 19 ft.

      Low: 37 °F

      WSW 50kt⇓
      17-19ft

      Storm Warning
      Storm Warning

    • Monday

      Monday:S wind 20 to 30 kt becoming ESE 40 to 50 kt in the afternoon. Winds could gust as high as 60 kt. Rain and snow, becoming all rain after 3pm. Seas 13 ft building to 18 ft.

      High: 41 °F

      ⇑ESE 50kt
      Waves Building18ft

      Storm Warning
      Storm Warning

    • Monday Night

      Monday Night:SSE wind 35 to 45 kt becoming SW 45 to 55 kt in the evening. Winds could gust as high as 65 kt. Rain showers likely before midnight, then rain and snow showers. Seas 13 ft building to 19 ft.

      Low: 37 °F

      ⇑SW 55kt
      Waves Building19ft

    • Tuesday

      Tuesday:SW wind 50 to 55 kt, with gusts as high as 65 kt. Rain and snow showers, becoming all snow after 3pm. Seas 21 to 22 ft.

      High: 38 °F

      SW 55kt
      21-22ft

    • Tuesday Night

      Tuesday Night:WSW wind 40 to 50 kt, with gusts as high as 60 kt. Snow showers. Seas around 21 ft.

      Low: 35 °F

      WSW 50kt
      21ft

    • Wednesday

      Wednesday:WSW wind 35 to 40 kt, with gusts as high as 60 kt. Snow before 9am, then rain and snow. Seas 21 ft building to 27 ft.

      High: 37 °F

      WSW 40kt
      Waves Building27ft

    • Wednesday Night

      Wednesday Night:W wind 25 to 35 kt, with gusts as high as 60 kt. Rain and snow. Seas 27 ft subsiding to 18 ft.

      Low: 33 °F

      W 35kt
      27ftWaves Subsiding

    • Thursday

      Thursday:W wind 20 to 25 kt becoming S in the afternoon. Rain and snow, becoming all rain after 3pm. Seas 18 ft subsiding to 11 ft.

      High: 41 °F

      W 25kt
      18ftWaves Subsiding


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:03 am AKST Feb 8, 2026
Forecast Valid: 7am AKST Feb 8, 2026-6pm AKST Feb 14, 2026

View Nearby Observations

Detailed Forecast

...STORM WARNING THROUGH MONDAY...

Synopsis: A 975 mb North Pacific low 330 nm SW of Adak moves to 220 nm SW of Saint Mathew Island at 972 mb by Mon morning. A 948 mb North Pacific low moves to 110 nm W of Amchitka Mon afternoon, then to 180 nm NW of Adak at 944 mb by Tue morning.

Today
SE wind 40 to 50 kt increasing to 50 to 60 kt in the afternoon. Winds could gust as high as 70 kt. Rain, mainly after 9am. Seas 9 ft building to 22 ft.
Tonight
WSW wind 40 to 50 kt decreasing to 25 to 35 kt after midnight. Winds could gust as high as 60 kt. Rain showers likely, possibly mixing with snow after 9pm, then gradually ending. Seas 17 to 19 ft.
Monday
S wind 20 to 30 kt becoming ESE 40 to 50 kt in the afternoon. Winds could gust as high as 60 kt. Rain and snow, becoming all rain after 3pm. Seas 13 ft building to 18 ft.
Monday Night
SSE wind 35 to 45 kt becoming SW 45 to 55 kt in the evening. Winds could gust as high as 65 kt. Rain showers likely before midnight, then rain and snow showers. Seas 13 ft building to 19 ft.
Tuesday
SW wind 50 to 55 kt, with gusts as high as 65 kt. Rain and snow showers, becoming all snow after 3pm. Seas 21 to 22 ft.
Tuesday Night
WSW wind 40 to 50 kt, with gusts as high as 60 kt. Snow showers. Seas around 21 ft.
Wednesday
WSW wind 35 to 40 kt, with gusts as high as 60 kt. Snow before 9am, then rain and snow. Seas 21 ft building to 27 ft.
Wednesday Night
W wind 25 to 35 kt, with gusts as high as 60 kt. Rain and snow. Seas 27 ft subsiding to 18 ft.
Thursday
W wind 20 to 25 kt becoming S in the afternoon. Rain and snow, becoming all rain after 3pm. Seas 18 ft subsiding to 11 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: 5:03 am AKST Feb 8, 2026
Forecast Valid: 7am AKST Feb 8, 2026-6pm AKST Feb 14, 2026
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