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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:E wind around 10 kt. A slight chance of rain before 4pm.   Seas around 4 ft.

      High: 49 °F

      E 10kt
      4ft

    • Tonight

      Tonight:S wind 5 to 10 kt. A chance of rain after 10pm.   Seas around 3 ft.

      Low: 45 °F

      S 10kt
      3ft

    • Wednesday

      Wednesday:ESE wind 5 to 10 kt. Rain likely, mainly before 1pm.   Seas 3 to 4 ft.

      High: 50 °F

      ESE 10kt
      3-4ft

    • Wednesday Night

      Wednesday Night:ENE wind 10 to 20 kt, with gusts as high as 30 kt. Rain, mainly after 10pm. The rain could be heavy at times.   Seas 4 to 5 ft.

      Low: 45 °F

      ENE 20kt
      4-5ft

    • Thursday

      Thursday:ENE wind around 25 kt, with gusts as high as 35 kt. Rain. The rain could be heavy at times.   Seas 6 to 8 ft.

      High: 51 °F

      ENE 25kt
      6-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

      Thursday Night:E wind 10 to 15 kt. Rain.   Seas 6 to 7 ft.

      Low: 46 °F

      E 15kt
      6-7ft

    • Friday

      Friday:WSW wind 5 to 10 kt. Rain likely.   Seas around 6 ft.

      High: 50 °F

      WSW 10kt
      6ft

    • Friday Night

      Friday Night:E wind around 10 kt. Rain.   Seas around 6 ft.

      Low: 44 °F

      E 10kt
      6ft

    • Saturday

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

      High: 48 °F

      E 10kt
      6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:25 am AKDT Oct 13, 2026
Forecast Valid: 2pm AKDT Oct 13, 2026-6pm AKDT Oct 19, 2026

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Detailed Forecast


Synopsis: Winds along southern ocean entrances increase Tuesday as a northward moving low clips the southern panhandle. Up north, winds strengthen near Cape St. Elias to Icy Bay as a weak barrier jet forms. By early Thursday, a strong gale force low will impact the Gulf and coastal waters.

This Afternoon
E wind around 10 kt. A slight chance of rain before 4pm. Seas around 4 ft.
Tonight
S wind 5 to 10 kt. A chance of rain after 10pm. Seas around 3 ft.
Wednesday
ESE wind 5 to 10 kt. Rain likely, mainly before 1pm. Seas 3 to 4 ft.
Wednesday Night
ENE wind 10 to 20 kt, with gusts as high as 30 kt. Rain, mainly after 10pm. The rain could be heavy at times. Seas 4 to 5 ft.
Thursday
ENE wind around 25 kt, with gusts as high as 35 kt. Rain. The rain could be heavy at times. Seas 6 to 8 ft.
Thursday Night
E wind 10 to 15 kt. Rain. Seas 6 to 7 ft.
Friday
WSW wind 5 to 10 kt. Rain likely. Seas around 6 ft.
Friday Night
E wind around 10 kt. Rain. Seas around 6 ft.
Saturday
E wind around 10 kt. Rain. 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: 11:25 am AKDT Oct 13, 2026
Forecast Valid: 2pm AKDT Oct 13, 2026-6pm AKDT Oct 19, 2026
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