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Anchorage, AK Local Forecast Office

41NM SW Cape Douglas AK

Marine Point Forecast

[NOTICE]
    • Columbus Day

      Columbus Day:Variable winds 5 kt or less. A chance of showers, mainly between 1pm and 4pm.   Seas around 1 ft.

      High: 47 °F

      Light Wind
      1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of showers before 1am, then a slight chance of showers after 4am.   Seas around 1 ft.

      Low: 40 °F

      Light Wind
      1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. A chance of showers, mainly between 10am and 1pm.   Seas around 1 ft.

      High: 46 °F

      Light Wind
      1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.

      Low: 40 °F

      Light Wind
      1ft

    • Wednesday

      Wednesday:ENE wind 5 to 15 kt. Rain, mainly after 10am.   Seas 1 to 2 ft.

      High: 48 °F

      ENE 15kt
      1-2ft

    • Wednesday Night

      Wednesday Night:ENE wind around 25 kt, with gusts as high as 35 kt. Rain.   Seas 5 to 7 ft.

      Low: 43 °F

      ENE 25kt
      5-7ft

    • Thursday

      Thursday:NE wind 25 to 30 kt, with gusts as high as 40 kt. Rain.   Seas 7 to 8 ft.

      High: 49 °F

      NE 30kt
      7-8ft

    • Thursday Night

      Thursday Night:NNE wind 10 to 20 kt. Rain.   Seas 3 to 5 ft.

      Low: 43 °F

      NNE 20kt
      3-5ft

    • Friday

      Friday:N wind around 10 kt. Rain.   Seas around 2 ft.

      High: 47 °F

      N 10kt
      2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:37 am AKDT Oct 12, 2026
Forecast Valid: 7am AKDT Oct 12, 2026-6pm AKDT Oct 18, 2026

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Detailed Forecast


Synopsis: A trough strengthens into a 1006 mb low 30 nm N of Middleton Island for Tue night. It moves inland near Prince William Sound by Wed morning. An intensifying 978 mb North Pacific low moves to 300 nm S of Chignik by Wed morning.

Columbus Day
Variable winds 5 kt or less. A chance of showers, mainly between 1pm and 4pm. Seas around 1 ft.
Tonight
Variable winds 5 kt or less. A chance of showers before 1am, then a slight chance of showers after 4am. Seas around 1 ft.
Tuesday
Variable winds 5 kt or less. A chance of showers, mainly between 10am and 1pm. Seas around 1 ft.
Tuesday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.
Wednesday
ENE wind 5 to 15 kt. Rain, mainly after 10am. Seas 1 to 2 ft.
Wednesday Night
ENE wind around 25 kt, with gusts as high as 35 kt. Rain. Seas 5 to 7 ft.
Thursday
NE wind 25 to 30 kt, with gusts as high as 40 kt. Rain. Seas 7 to 8 ft.
Thursday Night
NNE wind 10 to 20 kt. Rain. Seas 3 to 5 ft.
Friday
N wind around 10 kt. Rain. Seas around 2 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: 58.33°N 154.1°W
Last Update: 6:37 am AKDT Oct 12, 2026
Forecast Valid: 7am AKDT Oct 12, 2026-6pm AKDT Oct 18, 2026
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