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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:ENE wind around 15 kt. A chance of showers, mainly after noon.   Seas around 4 ft.

      High: 39 °F

      ENE 15kt
      4ft

    • Tonight

      Tonight:NE wind around 15 kt. Rain, mainly after 9pm.   Seas 4 to 5 ft.

      Low: 38 °F

      NE 15kt
      4-5ft

    • Saturday

      Saturday:E wind around 15 kt. Rain.   Seas 6 ft building to 9 ft.

      High: 42 °F

      E 15kt
      Waves Building9ft

    • Saturday Night

      Saturday Night:ENE wind around 10 kt. Showers likely, mainly before 9pm.   Seas 7 to 9 ft.

      Low: 37 °F

      ENE 10kt
      7-9ft

    • Sunday

      Sunday:ENE wind 5 to 10 kt becoming N in the afternoon. A chance of showers before 9am, then a chance of showers after 3pm.   Seas around 7 ft.

      High: 41 °F

      N 10kt
      7ft

    • Sunday Night

      Sunday Night:NNE wind 5 to 15 kt becoming E after midnight. Rain likely, mainly after 3am.   Seas 5 to 6 ft.

      Low: 35 °F

      E 15kt
      5-6ft

    • Monday

      Monday:E wind around 15 kt. Rain.   Seas around 5 ft.

      High: 38 °F

      E 15kt
      5ft

    • Monday Night

      Monday Night:E wind 10 to 15 kt. Rain.   Seas around 5 ft.

      Low: 37 °F

      E 15kt
      5ft

    • Tuesday

      Tuesday:SE wind around 10 kt becoming SSW in the morning. Rain.   Seas 5 to 6 ft.

      High: 41 °F

      SE 10kt
      5-6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:44 am AKST Nov 14, 2025
Forecast Valid: 10am AKST Nov 14, 2025-6pm AKST Nov 20, 2025

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Detailed Forecast


Synopsis: A frontal passage is expected today into Saturday. Brief ridge on Sunday before another potential frontal passage early next week.

Today
ENE wind around 15 kt. A chance of showers, mainly after noon. Seas around 4 ft.
Tonight
NE wind around 15 kt. Rain, mainly after 9pm. Seas 4 to 5 ft.
Saturday
E wind around 15 kt. Rain. Seas 6 ft building to 9 ft.
Saturday Night
ENE wind around 10 kt. Showers likely, mainly before 9pm. Seas 7 to 9 ft.
Sunday
ENE wind 5 to 10 kt becoming N in the afternoon. A chance of showers before 9am, then a chance of showers after 3pm. Seas around 7 ft.
Sunday Night
NNE wind 5 to 15 kt becoming E after midnight. Rain likely, mainly after 3am. Seas 5 to 6 ft.
Monday
E wind around 15 kt. Rain. Seas around 5 ft.
Monday Night
E wind 10 to 15 kt. Rain. Seas around 5 ft.
Tuesday
SE wind around 10 kt becoming SSW in the morning. Rain. Seas 5 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: 6:44 am AKST Nov 14, 2025
Forecast Valid: 10am AKST Nov 14, 2025-6pm AKST Nov 20, 2025
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