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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:ENE wind 10 to 15 kt. A slight chance of showers.   Seas around 4 ft.

      High: 53 °F

      ENE 15kt
      4ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.

      Low: 45 °F

      Light Wind
      3ft

    • Friday

      Friday:ESE wind 5 to 10 kt. Sunny. Seas 2 to 3 ft.

      High: 54 °F

      ESE 10kt
      2-3ft

    • Friday Night

      Friday Night:ESE wind 5 to 10 kt. Showers likely after 4am.   Seas 2 to 3 ft.

      Low: 46 °F

      ESE 10kt
      2-3ft

    • Saturday

      Saturday:E wind around 10 kt. Showers.   Seas around 5 ft.

      High: 52 °F

      E 10kt
      5ft

    • Saturday Night

      Saturday Night:E wind around 15 kt. Showers. The rain could be heavy at times.   Seas 6 to 7 ft.

      Low: 46 °F

      E 15kt
      6-7ft

    • Sunday

      Sunday:E wind around 15 kt. Showers.   Seas around 7 ft.

      High: 52 °F

      E 15kt
      7ft

    • Sunday Night

      Sunday Night:E wind around 15 kt. Showers.   Seas 6 to 7 ft.

      Low: 46 °F

      E 15kt
      6-7ft

    • Monday

      Monday:E wind 10 to 15 kt. Showers.   Seas around 6 ft.

      High: 52 °F

      E 15kt
      6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:35 am AKDT Sep 24, 2026
Forecast Valid: 5am AKDT Sep 24, 2026-6pm AKDT Sep 30, 2026

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Detailed Forecast


Synopsis: As a low pressure system in the Gulf of Alaska continues to weaken, winds and seas will begin to diminish. A frontal system appraoching the Panhandle early Saturday morning will begin to increase winds and seas in the Gulf of Alaska, and bring stronger winds eastward into the inner channels.

Today
ENE wind 10 to 15 kt. A slight chance of showers. Seas around 4 ft.
Tonight
Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.
Friday
ESE wind 5 to 10 kt. Sunny. Seas 2 to 3 ft.
Friday Night
ESE wind 5 to 10 kt. Showers likely after 4am. Seas 2 to 3 ft.
Saturday
E wind around 10 kt. Showers. Seas around 5 ft.
Saturday Night
E wind around 15 kt. Showers. The rain could be heavy at times. Seas 6 to 7 ft.
Sunday
E wind around 15 kt. Showers. Seas around 7 ft.
Sunday Night
E wind around 15 kt. Showers. Seas 6 to 7 ft.
Monday
E wind 10 to 15 kt. Showers. Seas around 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: 3:35 am AKDT Sep 24, 2026
Forecast Valid: 5am AKDT Sep 24, 2026-6pm AKDT Sep 30, 2026
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