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Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

34NM ESE Seguam Island AK

Marine Point Forecast

[NOTICE]

    • Wednesday

      Wednesday:ESE wind 20 to 25 kt, with gusts as high as 30 kt. Rain, mainly after 3pm. Seas 8 ft building to 11 ft.

      High: 42 °F

      ESE 25kt
      Waves Building11ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:E wind 20 to 30 kt, with gusts as high as 35 kt. Rain. Seas 13 to 15 ft.

      Low: 41 °F

      E 30kt
      13-15ft

      Small Craft Advisory
      Small Craft Advisory

    • Christmas Day

      Christmas Day:S wind 15 to 20 kt. Rain likely, mainly before noon. Seas 12 to 14 ft.

      High: 43 °F

      S 20kt
      12-14ft

    • Thursday Night

      Thursday Night:S wind 5 to 10 kt becoming NW after midnight. Rain likely, mainly after 3am. Seas 12 ft subsiding to 9 ft.

      Low: 36 °F

      S 10kt
      12ftWaves Subsiding

    • Friday

      Friday:NNE wind 20 to 30 kt increasing to 40 to 50 kt in the afternoon. Winds could gust as high as 60 kt. Rain likely before noon, then a chance of rain and snow between noon and 3pm, then a chance of snow after 3pm. Seas 10 ft building to 25 ft.

      High: 39 °F

      ⇑NNE 50kt
      Waves Building25ft

    • Friday Night

      Friday Night:NNE wind around 50 kt, with gusts as high as 60 kt. A chance of snow. Seas around 24 ft.

      Low: 30 °F

      NNE 50kt
      24ft

    • Saturday

      Saturday:N wind 50 to 55 kt. Snow likely before 3pm, then rain and snow likely. Seas 24 ft subsiding to 18 ft.

      High: 34 °F

      N 55kt
      24ftWaves Subsiding

    • Saturday Night

      Saturday Night:N wind 45 to 55 kt. Rain and snow likely, mainly before 3am. Seas 18 ft subsiding to 13 ft.

      Low: 31 °F

      N 55kt
      18ftWaves Subsiding

    • Sunday

      Sunday:N wind 35 to 45 kt. A chance of rain and snow before 3pm, then a chance of rain. Seas 13 ft subsiding to 10 ft.

      High: 37 °F

      N 45kt
      13ftWaves Subsiding


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:19 pm AKST Dec 23, 2025
Forecast Valid: 4am AKST Dec 24, 2025-6pm AKST Dec 30, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

Synopsis: A 993 mb North Pacific low lifts to 260 nm SW of Adak Wed afternoon and moves to 60 nm NW of Adak at 993 mb Thu afternoon. Its associated front spreads across the Bering Sea Wed through Fri morning.

Wednesday
ESE wind 20 to 25 kt, with gusts as high as 30 kt. Rain, mainly after 3pm. Seas 8 ft building to 11 ft.
Wednesday Night
E wind 20 to 30 kt, with gusts as high as 35 kt. Rain. Seas 13 to 15 ft.
Christmas Day
S wind 15 to 20 kt. Rain likely, mainly before noon. Seas 12 to 14 ft.
Thursday Night
S wind 5 to 10 kt becoming NW after midnight. Rain likely, mainly after 3am. Seas 12 ft subsiding to 9 ft.
Friday
NNE wind 20 to 30 kt increasing to 40 to 50 kt in the afternoon. Winds could gust as high as 60 kt. Rain likely before noon, then a chance of rain and snow between noon and 3pm, then a chance of snow after 3pm. Seas 10 ft building to 25 ft.
Friday Night
NNE wind around 50 kt, with gusts as high as 60 kt. A chance of snow. Seas around 24 ft.
Saturday
N wind 50 to 55 kt. Snow likely before 3pm, then rain and snow likely. Seas 24 ft subsiding to 18 ft.
Saturday Night
N wind 45 to 55 kt. Rain and snow likely, mainly before 3am. Seas 18 ft subsiding to 13 ft.
Sunday
N wind 35 to 45 kt. A chance of rain and snow before 3pm, then a chance of rain. Seas 13 ft subsiding 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.
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ABOUT THIS FORECAST

Point Forecast: 52.17°N 171.65°W
Last Update: 7:19 pm AKST Dec 23, 2025
Forecast Valid: 4am AKST Dec 24, 2025-6pm AKST Dec 30, 2025
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