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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:SSE wind 10 to 20 kt. Rain.   Seas 4 ft building to 7 ft.

      High: 49 °F

      SSE 20kt
      Waves Building7ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:SSE wind around 15 kt becoming SW in the evening. Rain likely, mainly before 10pm.   Seas 5 to 6 ft.

      Low: 46 °F

      SSE 15kt
      5-6ft

    • Columbus Day

      Columbus Day:Variable winds 5 kt or less. Rain likely, mainly after 4pm.   Seas around 4 ft.

      High: 50 °F

      Light Wind
      4ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Rain.   Seas around 4 ft.

      Low: 45 °F

      Light Wind
      4ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Rain likely, mainly before 10am.   Seas around 4 ft.

      High: 49 °F

      Light Wind
      4ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. A chance of rain.   Seas 3 to 4 ft.

      Low: 44 °F

      Light Wind
      3-4ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A chance of rain.   Seas around 3 ft.

      High: 49 °F

      Light Wind
      3ft

    • Wednesday Night

      Wednesday Night:ENE wind 10 to 15 kt. Rain likely.   Seas 3 to 4 ft.

      Low: 44 °F

      ENE 15kt
      3-4ft

    • Thursday

      Thursday:ENE wind around 20 kt. Rain.   Seas 6 to 7 ft.

      High: 50 °F

      ENE 20kt
      6-7ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:29 am AKDT Oct 11, 2026
Forecast Valid: 4am AKDT Oct 11, 2026-6pm AKDT Oct 17, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THIS AFTERNOON...

Synopsis: Relatively benign marine conditions this Saturday. A front moves through the gulf Saturday night into Sunday. Winds increase to 25 to 35 kts with seas building to 10 to 15 ft along the outside waters. Strongest winds and highest seas located near Cape Suckling. Inside waters will see winds increase to 20 to 25 kts. Outlook: a stronger system moves in mid to late next week.

Sunday
SSE wind 10 to 20 kt. Rain. Seas 4 ft building to 7 ft.
Sunday Night
SSE wind around 15 kt becoming SW in the evening. Rain likely, mainly before 10pm. Seas 5 to 6 ft.
Columbus Day
Variable winds 5 kt or less. Rain likely, mainly after 4pm. Seas around 4 ft.
Monday Night
Variable winds 5 kt or less. Rain. Seas around 4 ft.
Tuesday
Variable winds 5 kt or less. Rain likely, mainly before 10am. Seas around 4 ft.
Tuesday Night
Variable winds 5 kt or less. A chance of rain. Seas 3 to 4 ft.
Wednesday
Variable winds 5 kt or less. A chance of rain. Seas around 3 ft.
Wednesday Night
ENE wind 10 to 15 kt. Rain likely. Seas 3 to 4 ft.
Thursday
ENE wind around 20 kt. Rain. Seas 6 to 7 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: 1:29 am AKDT Oct 11, 2026
Forecast Valid: 4am AKDT Oct 11, 2026-6pm AKDT Oct 17, 2026
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