Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

30NM ESE Amchitka AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NNW wind 20 to 25 kt. Isolated showers after 3am.   Seas around 6 ft.

      Low: 36 °F

      NNW 25kt
      6ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:NW wind 20 to 25 kt. Scattered showers.   Seas 5 to 6 ft.

      High: 39 °F

      NW 25kt
      5-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:NNW wind 5 to 15 kt becoming NNE after midnight. Isolated showers before midnight.   Seas 3 to 4 ft.

      Low: 38 °F

      NNW 15kt
      3-4ft

    • Thanksgiving Day

      Thanksgiving Day:NE wind 10 to 15 kt. Partly sunny. Seas 3 to 4 ft.

      High: 40 °F

      NE 15kt
      3-4ft

    • Thursday Night

      Thursday Night:NE wind 20 to 25 kt, with gusts as high as 30 kt. Mostly cloudy. Seas 4 ft building to 7 ft.

      Low: 38 °F

      NE 25kt
      Waves Building7ft

    • Friday

      Friday:NNE wind around 30 kt, with gusts as high as 40 kt. Mostly cloudy. Seas 8 to 10 ft.

      High: 39 °F

      NNE 30kt
      8-10ft

    • Friday Night

      Friday Night:N wind 30 to 35 kt, with gusts as high as 40 kt. A chance of rain after 9pm.   Seas 10 ft building to 14 ft.

      Low: 35 °F

      N 35kt
      Waves Building14ft

    • Saturday

      Saturday:N wind 30 to 35 kt. A chance of rain.   Seas 14 ft subsiding to 11 ft.

      High: 37 °F

      N 35kt
      14ftWaves Subsiding

    • Saturday Night

      Saturday Night:NNW wind 25 to 30 kt. A chance of rain.   Seas 10 to 11 ft.

      Low: 34 °F

      NNW 30kt
      10-11ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:22 pm AKST Nov 25, 2025
Forecast Valid: 8pm AKST Nov 25, 2025-6pm AKST Dec 2, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

Synopsis: A 982 mb low 120 nm WNW of Unalaska moves to 80 nm NE of Atka at 987 mb Wed morning. This low merges with a 990 mb low located 165 nm S of Unalaska Wed morning, creating a new 996 mb low 105 nm SE of Unalaska by Thu morning. A 997 mb North Pacific low develops along a front Wed afternoon and moves to 110 nm E of Chignik at 998 mb Thu morning.

Tonight
NNW wind 20 to 25 kt. Isolated showers after 3am. Seas around 6 ft.
Wednesday
NW wind 20 to 25 kt. Scattered showers. Seas 5 to 6 ft.
Wednesday Night
NNW wind 5 to 15 kt becoming NNE after midnight. Isolated showers before midnight. Seas 3 to 4 ft.
Thanksgiving Day
NE wind 10 to 15 kt. Partly sunny. Seas 3 to 4 ft.
Thursday Night
NE wind 20 to 25 kt, with gusts as high as 30 kt. Mostly cloudy. Seas 4 ft building to 7 ft.
Friday
NNE wind around 30 kt, with gusts as high as 40 kt. Mostly cloudy. Seas 8 to 10 ft.
Friday Night
N wind 30 to 35 kt, with gusts as high as 40 kt. A chance of rain after 9pm. Seas 10 ft building to 14 ft.
Saturday
N wind 30 to 35 kt. A chance of rain. Seas 14 ft subsiding to 11 ft.
Saturday Night
NNW wind 25 to 30 kt. A chance of rain. Seas 10 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: 51.3°N 178.21°W
Last Update: 2:22 pm AKST Nov 25, 2025
Forecast Valid: 8pm AKST Nov 25, 2025-6pm AKST Dec 2, 2025
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