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Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

30NM ESE Amchitka AK

Marine Point Forecast

[NOTICE]

    • Today

      Today:W wind 15 to 20 kt, with gusts as high as 25 kt. Mostly sunny. Seas 8 to 10 ft.

      High: 39 °F

      W 20kt
      8-10ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:SSW wind 5 to 10 kt becoming SSE 10 to 15 kt after midnight. Partly cloudy. Seas 6 to 8 ft.

      Low: 39 °F

      ⇑SSE 15kt
      6-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday

      Saturday:ESE wind 25 to 35 kt increasing to 35 to 45 kt in the afternoon. Winds could gust as high as 55 kt. A slight chance of rain before 9am, then a chance of rain and snow between 9am and noon, then rain after noon. Seas 6 ft building to 13 ft.

      High: 41 °F

      ⇑ESE 45kt
      Waves Building13ft

      Gale Warning
      Gale Warning

    • Saturday Night

      Saturday Night:ESE wind 45 to 50 kt decreasing to 40 to 45 kt after midnight. Winds could gust as high as 60 kt. Rain. Seas 17 ft building to 22 ft.

      Low: 39 °F

      ESE 50kt⇓
      Waves Building22ft

    • Sunday

      Sunday:E wind 30 to 40 kt decreasing to 20 to 30 kt in the afternoon. Winds could gust as high as 50 kt. Showers likely, mainly before 3pm. Seas 23 ft subsiding to 18 ft.

      High: 41 °F

      E 40kt⇓
      23ftWaves Subsiding

    • Sunday Night

      Sunday Night:NE wind around 25 kt, with gusts as high as 40 kt. A chance of showers before 9pm, then rain likely between 9pm and 3am, then showers likely after 3am. Seas 18 ft subsiding to 14 ft.

      Low: 37 °F

      NE 25kt
      18ftWaves Subsiding

    • Monday

      Monday:NE wind around 25 kt becoming N in the afternoon. Winds could gust as high as 30 kt. Showers likely, mainly before 3pm. Seas 14 ft subsiding to 10 ft.

      High: 39 °F

      NE 25kt
      14ftWaves Subsiding

    • Monday Night

      Monday Night:NNW wind around 25 kt. A chance of rain. Seas 8 to 10 ft.

      Low: 37 °F

      NNW 25kt
      8-10ft

    • Tuesday

      Tuesday:NW wind 25 to 30 kt. A chance of rain. Seas 8 to 9 ft.

      High: 40 °F

      NW 30kt
      8-9ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:15 am AKST Nov 21, 2025
Forecast Valid: 11am AKST Nov 21, 2025-6pm AKST Nov 27, 2025

View Nearby Observations

Detailed Forecast

...STORM WARNING SATURDAY...

Synopsis: A compact 984 mb low 150 nm NE of Cold Bay moves near Chignik by Fri afternoon and then continues into the Gulf of Alaska. Its front in the E. Aleutians moves inland by Fri afternoon. Two lows both near 975 mb arrive Fri afternoon 200 nm S of Attu. They merge and move 190 nm SW of Amchitka at 971 mb by Sat morning.

Today
W wind 15 to 20 kt, with gusts as high as 25 kt. Mostly sunny. Seas 8 to 10 ft.
Tonight
SSW wind 5 to 10 kt becoming SSE 10 to 15 kt after midnight. Partly cloudy. Seas 6 to 8 ft.
Saturday
ESE wind 25 to 35 kt increasing to 35 to 45 kt in the afternoon. Winds could gust as high as 55 kt. A slight chance of rain before 9am, then a chance of rain and snow between 9am and noon, then rain after noon. Seas 6 ft building to 13 ft.
Saturday Night
ESE wind 45 to 50 kt decreasing to 40 to 45 kt after midnight. Winds could gust as high as 60 kt. Rain. Seas 17 ft building to 22 ft.
Sunday
E wind 30 to 40 kt decreasing to 20 to 30 kt in the afternoon. Winds could gust as high as 50 kt. Showers likely, mainly before 3pm. Seas 23 ft subsiding to 18 ft.
Sunday Night
NE wind around 25 kt, with gusts as high as 40 kt. A chance of showers before 9pm, then rain likely between 9pm and 3am, then showers likely after 3am. Seas 18 ft subsiding to 14 ft.
Monday
NE wind around 25 kt becoming N in the afternoon. Winds could gust as high as 30 kt. Showers likely, mainly before 3pm. Seas 14 ft subsiding to 10 ft.
Monday Night
NNW wind around 25 kt. A chance of rain. Seas 8 to 10 ft.
Tuesday
NW wind 25 to 30 kt. A chance of rain. Seas 8 to 9 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: 3:15 am AKST Nov 21, 2025
Forecast Valid: 11am AKST Nov 21, 2025-6pm AKST Nov 27, 2025
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