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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ENE wind 10 to 15 kt. A slight chance of showers before 1am.   Seas around 5 ft.

      Low: 46 °F

      ENE 15kt
      5ft

    • Thursday

      Thursday:ENE wind around 10 kt. A slight chance of showers.   Seas around 4 ft.

      High: 53 °F

      ENE 10kt
      4ft

    • Thursday Night

      Thursday Night: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. A chance of showers after 4am.   Seas 2 to 3 ft.

      Low: 45 °F

      ESE 10kt
      2-3ft

    • Saturday

      Saturday:E wind around 10 kt. Showers, mainly after 7am.   Seas around 5 ft.

      High: 52 °F

      E 10kt
      5ft

    • Saturday Night

      Saturday Night:E wind around 15 kt. Showers.   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


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:58 pm AKDT Sep 23, 2026
Forecast Valid: 10pm AKDT Sep 23, 2026-6pm AKDT Sep 30, 2026

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Detailed Forecast


Synopsis: Winds and seas gradually diminish across the gulf through Thursday as the main low curls into the central gulf and continues to weaken and slide southeast. Another front moves into the gulf from the west on Friday.

Tonight
ENE wind 10 to 15 kt. A slight chance of showers before 1am. Seas around 5 ft.
Thursday
ENE wind around 10 kt. A slight chance of showers. Seas around 4 ft.
Thursday Night
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. A chance of showers after 4am. Seas 2 to 3 ft.
Saturday
E wind around 10 kt. Showers, mainly after 7am. Seas around 5 ft.
Saturday Night
E wind around 15 kt. Showers. 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.

*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: 8:58 pm AKDT Sep 23, 2026
Forecast Valid: 10pm AKDT Sep 23, 2026-6pm AKDT Sep 30, 2026
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