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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:ENE wind 15 to 20 kt. A chance of rain before 9am, then a chance of rain after 3pm.   Seas 5 to 6 ft.

      High: 48 °F

      ENE 20kt
      5-6ft

    • Tonight

      Tonight:E wind 15 to 20 kt. Rain, mainly after 9pm.   Seas 6 to 7 ft.

      Low: 43 °F

      E 20kt
      6-7ft

    • Monday

      Monday:S wind 15 to 20 kt, with gusts as high as 30 kt. Rain.   Seas 7 to 8 ft.

      High: 46 °F

      S 20kt
      7-8ft

    • Monday Night

      Monday Night:S wind 10 to 15 kt becoming E after midnight. Rain.   Seas 6 to 8 ft.

      Low: 41 °F

      S 15kt
      6-8ft

    • Tuesday

      Tuesday:ENE wind 10 to 15 kt. Rain.   Seas 7 to 9 ft.

      High: 46 °F

      ENE 15kt
      7-9ft

    • Tuesday Night

      Tuesday Night:ESE wind around 10 kt becoming SSW after midnight. Rain.   Seas 6 to 7 ft.

      Low: 42 °F

      ESE 10kt
      6-7ft

    • Wednesday

      Wednesday:SW wind 5 to 10 kt. Rain likely, mainly before 3pm.   Seas 5 to 6 ft.

      High: 45 °F

      SW 10kt
      5-6ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. A chance of rain.   Seas 4 to 5 ft.

      Low: 40 °F

      Light Wind
      4-5ft

    • Thursday

      Thursday:ESE wind 5 to 10 kt. A chance of rain.   Seas 4 to 6 ft.

      High: 45 °F

      ESE 10kt
      4-6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:28 pm AKST Nov 14, 2026
Forecast Valid: 6am AKST Nov 15, 2026-6pm AKST Nov 21, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH MONDAY...

Synopsis: Gale force low located 53N 137W near Haida Gwaii moves into the Gulf then NW towards Prince William Sound through Monday morning. Strong easterlies across the Gulf and coastal waters Sunday morning turn southeasterly through Sunday afternoon, then shifting southwesterly and gradually diminishing through Monday. An active weather pattern continues across the area through next early week as multiple lows and fronts traverse across the Gulf.

Today
ENE wind 15 to 20 kt. A chance of rain before 9am, then a chance of rain after 3pm. Seas 5 to 6 ft.
Tonight
E wind 15 to 20 kt. Rain, mainly after 9pm. Seas 6 to 7 ft.
Monday
S wind 15 to 20 kt, with gusts as high as 30 kt. Rain. Seas 7 to 8 ft.
Monday Night
S wind 10 to 15 kt becoming E after midnight. Rain. Seas 6 to 8 ft.
Tuesday
ENE wind 10 to 15 kt. Rain. Seas 7 to 9 ft.
Tuesday Night
ESE wind around 10 kt becoming SSW after midnight. Rain. Seas 6 to 7 ft.
Wednesday
SW wind 5 to 10 kt. Rain likely, mainly before 3pm. Seas 5 to 6 ft.
Wednesday Night
Variable winds 5 kt or less. A chance of rain. Seas 4 to 5 ft.
Thursday
ESE wind 5 to 10 kt. A chance of rain. Seas 4 to 6 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: 58.2°N 136.63°W
Last Update: 10:28 pm AKST Nov 14, 2026
Forecast Valid: 6am AKST Nov 15, 2026-6pm AKST Nov 21, 2026
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