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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NW wind around 10 kt. Mostly cloudy. Seas around 4 ft.

      Low: 51 °F

      NW 10kt
      4ft

    • Wednesday

      Wednesday:W wind 5 to 10 kt. Mostly sunny. Seas around 4 ft.

      High: 58 °F

      W 10kt
      4ft

    • Wednesday Night

      Wednesday Night:W wind 5 to 10 kt becoming SSW after midnight. Mostly cloudy. Seas 3 to 4 ft.

      Low: 51 °F

      W 10kt
      3-4ft

    • Thursday

      Thursday:E wind 5 to 10 kt. Rain likely, mainly after 4pm.   Seas around 3 ft.

      High: 57 °F

      E 10kt
      3ft

    • Thursday Night

      Thursday Night:E wind around 10 kt. Rain.   Seas around 5 ft.

      Low: 51 °F

      E 10kt
      5ft

    • Friday

      Friday:E wind around 15 kt becoming SE in the morning. Rain.   Seas around 4 ft.

      High: 56 °F

      E 15kt
      4ft

    • Friday Night

      Friday Night:SSW wind around 10 kt. Rain.   Seas around 4 ft.

      Low: 52 °F

      SSW 10kt
      4ft

    • Saturday

      Saturday:ESE wind around 10 kt. Rain.   Seas around 4 ft.

      High: 56 °F

      ESE 10kt
      4ft

    • Saturday Night

      Saturday Night:SE wind around 15 kt. Rain likely.   Seas around 4 ft.

      Low: 52 °F

      SE 15kt
      4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:19 pm AKDT Aug 5, 2025
Forecast Valid: 10pm AKDT Aug 5, 2025-6pm AKDT Aug 12, 2025

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Detailed Forecast


Synopsis: The surface low in the southern Gulf is NE of Haida Gwaii, with high pressure building over the central Gulf. The next system will bring increased winds in the Gulf by the end of the week.

Tonight
NW wind around 10 kt. Mostly cloudy. Seas around 4 ft.
Wednesday
W wind 5 to 10 kt. Mostly sunny. Seas around 4 ft.
Wednesday Night
W wind 5 to 10 kt becoming SSW after midnight. Mostly cloudy. Seas 3 to 4 ft.
Thursday
E wind 5 to 10 kt. Rain likely, mainly after 4pm. Seas around 3 ft.
Thursday Night
E wind around 10 kt. Rain. Seas around 5 ft.
Friday
E wind around 15 kt becoming SE in the morning. Rain. Seas around 4 ft.
Friday Night
SSW wind around 10 kt. Rain. Seas around 4 ft.
Saturday
ESE wind around 10 kt. Rain. Seas around 4 ft.
Saturday Night
SE wind around 15 kt. Rain likely. 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: 2:19 pm AKDT Aug 5, 2025
Forecast Valid: 10pm AKDT Aug 5, 2025-6pm AKDT Aug 12, 2025
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