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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ENE wind 20 to 25 kt, with gusts as high as 40 kt. Rain after 10pm. The rain could be heavy at times.   Seas 5 to 6 ft.

      Low: 44 °F

      ENE 25kt
      5-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:NE wind 15 to 20 kt becoming E in the afternoon. Winds could gust as high as 30 kt. Rain. The rain could be heavy at times.   Seas around 9 ft.

      High: 52 °F

      NE 20kt
      9ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

      Thursday Night:SSE wind 5 to 10 kt. Rain.   Seas 6 to 7 ft.

      Low: 47 °F

      SSE 10kt
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday

      Friday:SSW wind 5 to 10 kt. Showers.   Seas 5 to 6 ft.

      High: 50 °F

      SSW 10kt
      5-6ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Rain.   Seas around 5 ft.

      Low: 44 °F

      Light Wind
      5ft

    • Saturday

      Saturday:E wind around 10 kt. Rain.   Seas around 6 ft.

      High: 48 °F

      E 10kt
      6ft

    • Saturday Night

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

      Low: 43 °F

      E 10kt
      5ft

    • Sunday

      Sunday:E wind around 10 kt. Rain likely.   Seas around 5 ft.

      High: 48 °F

      E 10kt
      5ft

    • Sunday Night

      Sunday Night:ENE wind around 10 kt. Rain likely.   Seas around 4 ft.

      Low: 42 °F

      ENE 10kt
      4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:18 pm AKDT Oct 14, 2026
Forecast Valid: 9pm AKDT Oct 14, 2026-6pm AKDT Oct 21, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THURSDAY EVENING...

Synopsis: A weak barrier jet continues from Cape St. Elias to Icy Bay. By early Thursday, a strong system will impact the Gulf and coastal waters, bringing strong gales to storm force winds for the outer waters and near gale to gale force winds for much of the inner waters. A trailing wave on the frontal band moving through will bring winds back up over the southern Panhandle overnight Thursday into Friday morning while speeds relax over much of the northern Gulf of Alaska.

Tonight
ENE wind 20 to 25 kt, with gusts as high as 40 kt. Rain after 10pm. The rain could be heavy at times. Seas 5 to 6 ft.
Thursday
NE wind 15 to 20 kt becoming E in the afternoon. Winds could gust as high as 30 kt. Rain. The rain could be heavy at times. Seas around 9 ft.
Thursday Night
SSE wind 5 to 10 kt. Rain. Seas 6 to 7 ft.
Friday
SSW wind 5 to 10 kt. Showers. Seas 5 to 6 ft.
Friday Night
Variable winds 5 kt or less. Rain. Seas around 5 ft.
Saturday
E wind around 10 kt. Rain. Seas around 6 ft.
Saturday Night
E wind around 10 kt. Rain likely. Seas around 5 ft.
Sunday
E wind around 10 kt. Rain likely. Seas around 5 ft.
Sunday Night
ENE wind around 10 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: 8:18 pm AKDT Oct 14, 2026
Forecast Valid: 9pm AKDT Oct 14, 2026-6pm AKDT Oct 21, 2026
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