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Juneau, AK Local Forecast Office

3NM NNW Cape Decision AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ENE wind around 10 kt. Showers.   Seas 1 ft or less.

      Low: 50 °F

      ENE 10kt
      < 1ft

    • Friday

      Friday:ENE wind 5 to 10 kt becoming S in the afternoon. Showers, mainly before 1pm.   Seas around 1 ft.

      High: 59 °F

      ENE 10kt
      1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of showers.   Seas 1 ft or less.

      Low: 48 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. A chance of showers before 4pm.   Seas 1 ft or less.

      High: 60 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:W wind around 10 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 50 °F

      W 10kt
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.

      High: 60 °F

      Light Wind
      2ft

    • Sunday Night

      Sunday Night:W wind 5 to 10 kt. Mostly cloudy. Seas around 2 ft.

      Low: 49 °F

      W 10kt
      2ft

    • Monday

      Monday:Variable winds 5 kt or less. Partly sunny. Seas 1 to 2 ft.

      High: 60 °F

      Light Wind
      1-2ft

    • Monday Night

      Monday Night:WNW wind around 10 kt. Mostly clear. Seas 2 to 3 ft.

      Low: 49 °F

      WNW 10kt
      2-3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:03 pm AKDT Jul 30, 2026
Forecast Valid: 6pm AKDT Jul 30, 2026-6pm AKDT Aug 6, 2026

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Detailed Forecast


Synopsis: A low pressure system lingers southwest of Haida Gwaii, with an associated stationary front located offshore of Prince of Wales Island. As the low to the SW weakens, high pressure will build across the Alaskan Panhandle through late week.

Tonight
ENE wind around 10 kt. Showers. Seas 1 ft or less.
Friday
ENE wind 5 to 10 kt becoming S in the afternoon. Showers, mainly before 1pm. Seas around 1 ft.
Friday Night
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. A chance of showers before 4pm. Seas 1 ft or less.
Saturday Night
W wind around 10 kt. Mostly cloudy. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.
Sunday Night
W wind 5 to 10 kt. Mostly cloudy. Seas around 2 ft.
Monday
Variable winds 5 kt or less. Partly sunny. Seas 1 to 2 ft.
Monday Night
WNW wind around 10 kt. Mostly clear. Seas 2 to 3 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: 56.05°N 134.15°W
Last Update: 5:03 pm AKDT Jul 30, 2026
Forecast Valid: 6pm AKDT Jul 30, 2026-6pm AKDT Aug 6, 2026
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