Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

30NM ESE Amchitka AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind 15 to 20 kt becoming SE after midnight. Rain, mainly after 10pm.   Seas 14 ft subsiding to 10 ft.

      Low: 44 °F

      SE 20kt
      14ftWaves Subsiding

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:E wind around 20 kt becoming N in the afternoon. Winds could gust as high as 25 kt. Rain, mainly before 4pm.   Seas around 11 ft.

      High: 45 °F

      E 20kt
      11ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:WNW wind 20 to 25 kt. Scattered showers, mainly after 4am.   Seas 13 ft subsiding to 10 ft.

      Low: 43 °F

      WNW 25kt
      13ftWaves Subsiding

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:WNW wind 15 to 20 kt. Scattered showers before 7am.   Seas around 8 ft.

      High: 44 °F

      WNW 20kt
      8ft

    • Wednesday Night

      Wednesday Night:W wind around 10 kt. Mostly clear. Seas 7 to 8 ft.

      Low: 44 °F

      W 10kt
      7-8ft

    • Thursday

      Thursday:SE wind 5 to 15 kt becoming E in the afternoon. Showers likely, mainly after 4pm.   Seas 6 to 7 ft.

      High: 44 °F

      E 15kt
      6-7ft

    • Thursday Night

      Thursday Night:NE wind 15 to 20 kt becoming W in the evening. Rain likely, mainly before 10pm.   Seas 6 ft building to 18 ft.

      Low: 42 °F

      NE 20kt
      Waves Building18ft

    • Friday

      Friday:W wind 20 to 25 kt. A chance of rain.   Seas around 11 ft.

      High: 44 °F

      W 25kt
      11ft

    • Friday Night

      Friday Night:SW wind around 15 kt becoming SSE in the evening. Mostly cloudy. Seas around 10 ft.

      Low: 42 °F

      SW 15kt
      10ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:17 pm AKDT Oct 13, 2025
Forecast Valid: 6pm AKDT Oct 13, 2025-6pm AKDT Oct 20, 2025

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...

Synopsis: A 993 mb low 150 nm N of Adak moves over the Pribilof Islands, then dissipates. A 985 mb low 170 nm SW of Attu merges with a strengthening North Pacific low to form a 958 mb low 40 nm S of Seguam for Tue afternoon. It elongates as it moves to 110 nm W of Sand Point at 970 mb for Wed afternoon.

Tonight
SW wind 15 to 20 kt becoming SE after midnight. Rain, mainly after 10pm. Seas 14 ft subsiding to 10 ft.
Tuesday
E wind around 20 kt becoming N in the afternoon. Winds could gust as high as 25 kt. Rain, mainly before 4pm. Seas around 11 ft.
Tuesday Night
WNW wind 20 to 25 kt. Scattered showers, mainly after 4am. Seas 13 ft subsiding to 10 ft.
Wednesday
WNW wind 15 to 20 kt. Scattered showers before 7am. Seas around 8 ft.
Wednesday Night
W wind around 10 kt. Mostly clear. Seas 7 to 8 ft.
Thursday
SE wind 5 to 15 kt becoming E in the afternoon. Showers likely, mainly after 4pm. Seas 6 to 7 ft.
Thursday Night
NE wind 15 to 20 kt becoming W in the evening. Rain likely, mainly before 10pm. Seas 6 ft building to 18 ft.
Friday
W wind 20 to 25 kt. A chance of rain. Seas around 11 ft.
Friday Night
SW wind around 15 kt becoming SSE in the evening. Mostly cloudy. Seas around 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: 51.3°N 178.21°W
Last Update: 4:17 pm AKDT Oct 13, 2025
Forecast Valid: 6pm AKDT Oct 13, 2025-6pm AKDT Oct 20, 2025
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