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Juneau, AK Local Forecast Office

8NM SSE Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:S wind 10 to 15 kt becoming WSW. Rain.   Seas around 4 ft.

      Low: 40 °F

      WSW 15kt
      4ft

    • Friday

      Friday:SSW wind around 10 kt becoming SE in the afternoon. Rain.   Seas around 4 ft.

      High: 42 °F

      SE 10kt
      4ft

    • Friday Night

      Friday Night:E wind 5 to 10 kt. Rain.   Seas around 4 ft.

      Low: 40 °F

      E 10kt
      4ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Rain.   Seas 3 to 4 ft.

      High: 43 °F

      Light Wind
      3-4ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Rain, mainly before 10pm.   Seas 4 to 5 ft.

      Low: 40 °F

      Light Wind
      4-5ft

    • Sunday

      Sunday:SW wind around 10 kt. A chance of rain.   Seas around 6 ft.

      High: 43 °F

      SW 10kt
      6ft

    • Sunday Night

      Sunday Night:SW wind around 15 kt. Rain likely, mainly after 10pm.   Seas around 6 ft.

      Low: 40 °F

      SW 15kt
      6ft

    • Monday

      Monday:SSW wind around 15 kt. Rain.   Seas 5 to 6 ft.

      High: 43 °F

      SSW 15kt
      5-6ft

    • Monday Night

      Monday Night:SW wind 10 to 15 kt. Rain likely.   Seas 6 to 7 ft.

      Low: 40 °F

      SW 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: 11:40 pm AKDT Apr 16, 2026
Forecast Valid: 12am AKDT Apr 17, 2026-6pm AKDT Apr 23, 2026

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Detailed Forecast


Synopsis: High pressure over the eastern Gulf of Alaska will weaken through tonight as a low pressure system moves east into the far northern Gulf of Alaska on Friday. A stronger area of low pressure moves from the northern Pacific passing south of Haida Gwaii on Sunday.

Overnight
S wind 10 to 15 kt becoming WSW. Rain. Seas around 4 ft.
Friday
SSW wind around 10 kt becoming SE in the afternoon. Rain. Seas around 4 ft.
Friday Night
E wind 5 to 10 kt. Rain. Seas around 4 ft.
Saturday
Variable winds 5 kt or less. Rain. Seas 3 to 4 ft.
Saturday Night
Variable winds 5 kt or less. Rain, mainly before 10pm. Seas 4 to 5 ft.
Sunday
SW wind around 10 kt. A chance of rain. Seas around 6 ft.
Sunday Night
SW wind around 15 kt. Rain likely, mainly after 10pm. Seas around 6 ft.
Monday
SSW wind around 15 kt. Rain. Seas 5 to 6 ft.
Monday Night
SW wind 10 to 15 kt. Rain likely. 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: 58.08°N 136.58°W
Last Update: 11:40 pm AKDT Apr 16, 2026
Forecast Valid: 12am AKDT Apr 17, 2026-6pm AKDT Apr 23, 2026
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