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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Veterans Day

      Veterans Day:S wind 30 to 35 kt decreasing to 20 to 25 kt. Rain before 3pm, then showers likely and possibly a thunderstorm after 3pm.   Seas 9 to 10 ft.

      High: 48 °F

      S 35kt⇓
      9-10ft

      Gale Warning
      Gale Warning

    • Tonight

      Tonight:S wind 10 to 20 kt becoming E after midnight. Showers and possibly a thunderstorm, mainly before 3am, then rain likely after 3am.   Seas around 7 ft.

      Low: 41 °F

      S 20kt
      7ft

    • Thursday

      Thursday:ENE wind around 10 kt. Rain likely.   Seas 7 to 8 ft.

      High: 44 °F

      ENE 10kt
      7-8ft

    • Thursday Night

      Thursday Night:NE wind around 15 kt. A chance of rain before midnight.   Seas 5 to 6 ft.

      Low: 40 °F

      NE 15kt
      5-6ft

    • Friday

      Friday:ENE wind 15 to 20 kt. A chance of rain after 9am.   Seas 6 ft building to 9 ft.

      High: 44 °F

      ENE 20kt
      Waves Building9ft

    • Friday Night

      Friday Night:ENE wind around 20 kt. Rain likely.   Seas 6 to 8 ft.

      Low: 41 °F

      ENE 20kt
      6-8ft

    • Saturday

      Saturday:ENE wind around 20 kt. Rain likely, mainly before 3pm.   Seas 5 to 6 ft.

      High: 46 °F

      ENE 20kt
      5-6ft

    • Saturday Night

      Saturday Night:ENE wind around 20 kt. Rain likely.   Seas 4 to 5 ft.

      Low: 43 °F

      ENE 20kt
      4-5ft

    • Sunday

      Sunday:ENE wind around 20 kt. Rain likely.   Seas 4 to 5 ft.

      High: 47 °F

      ENE 20kt
      4-5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:55 am AKST Nov 11, 2026
Forecast Valid: 1pm AKST Nov 11, 2026-6pm AKST Nov 17, 2026

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Detailed Forecast

...GALE WARNING THROUGH THIS AFTERNOON...

Synopsis: A gale force low is expected to move into the coast Tuesday night into Wednesday, with an additional gale force front Wednesday morning. Expect seas to maintain near 15 to 20 ft. Winds and seas begin to diminish early Thursday before a storm force low undercuts the Gulf of Alaska, bringing outflow to the inner channels and gale force winds to the southern coast.

Veterans Day
S wind 30 to 35 kt decreasing to 20 to 25 kt. Rain before 3pm, then showers likely and possibly a thunderstorm after 3pm. Seas 9 to 10 ft.
Tonight
S wind 10 to 20 kt becoming E after midnight. Showers and possibly a thunderstorm, mainly before 3am, then rain likely after 3am. Seas around 7 ft.
Thursday
ENE wind around 10 kt. Rain likely. Seas 7 to 8 ft.
Thursday Night
NE wind around 15 kt. A chance of rain before midnight. Seas 5 to 6 ft.
Friday
ENE wind 15 to 20 kt. A chance of rain after 9am. Seas 6 ft building to 9 ft.
Friday Night
ENE wind around 20 kt. Rain likely. Seas 6 to 8 ft.
Saturday
ENE wind around 20 kt. Rain likely, mainly before 3pm. Seas 5 to 6 ft.
Saturday Night
ENE wind around 20 kt. Rain likely. Seas 4 to 5 ft.
Sunday
ENE wind around 20 kt. Rain likely. Seas 4 to 5 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: 8:55 am AKST Nov 11, 2026
Forecast Valid: 1pm AKST Nov 11, 2026-6pm AKST Nov 17, 2026
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