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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Sunny. Seas around 3 ft.

      High: 50 °F

      Light Wind
      3ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A slight chance of rain after 1am.   Seas 2 to 3 ft.

      Low: 44 °F

      Light Wind
      2-3ft

    • Sunday

      Sunday:SSE wind 15 to 20 kt. Rain.   Seas 5 to 7 ft.

      High: 50 °F

      SSE 20kt
      5-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

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

      Low: 46 °F

      SSE 10kt
      5-6ft

    • Columbus Day

      Columbus Day:Variable winds 5 kt or less. Rain likely after 7am.   Seas around 4 ft.

      High: 49 °F

      Light Wind
      4ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Rain, mainly before 4am.   Seas around 4 ft.

      Low: 45 °F

      Light Wind
      4ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Rain likely, mainly after 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 around 4 ft.

      Low: 44 °F

      Light Wind
      4ft

    • Wednesday

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

      High: 49 °F

      Light Wind
      4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:13 pm AKDT Oct 10, 2026
Forecast Valid: 3pm AKDT Oct 10, 2026-6pm AKDT Oct 16, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY SUNDAY...

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.

This Afternoon
Variable winds 5 kt or less. Sunny. Seas around 3 ft.
Tonight
Variable winds 5 kt or less. A slight chance of rain after 1am. Seas 2 to 3 ft.
Sunday
SSE wind 15 to 20 kt. Rain. Seas 5 to 7 ft.
Sunday Night
SSE wind 5 to 10 kt becoming SW in the evening. Rain likely before 10pm. Seas 5 to 6 ft.
Columbus Day
Variable winds 5 kt or less. Rain likely after 7am. Seas around 4 ft.
Monday Night
Variable winds 5 kt or less. Rain, mainly before 4am. Seas around 4 ft.
Tuesday
Variable winds 5 kt or less. Rain likely, mainly after 10am. Seas around 4 ft.
Tuesday Night
Variable winds 5 kt or less. A chance of rain. Seas around 4 ft.
Wednesday
Variable winds 5 kt or less. A chance of rain. Seas around 4 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: 3:13 pm AKDT Oct 10, 2026
Forecast Valid: 3pm AKDT Oct 10, 2026-6pm AKDT Oct 16, 2026
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