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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Tuesday

      Tuesday:ENE wind 15 to 20 kt. A chance of rain and snow showers before 9am, then a chance of rain showers between 9am and 3pm, then a slight chance of rain and snow showers after 3pm.   Seas around 4 ft.

      High: 40 °F

      ENE 20kt
      4ft

    • Tuesday Night

      Tuesday Night:NE wind around 15 kt. A slight chance of snow showers after 3am.   Seas 4 to 5 ft.

      Low: 37 °F

      NE 15kt
      4-5ft

    • Wednesday

      Wednesday:ENE wind around 15 kt. A slight chance of snow, mixing with rain after 9am, then gradually ending.   Seas 5 to 6 ft.

      High: 39 °F

      ENE 15kt
      5-6ft

    • Wednesday Night

      Wednesday Night:ENE wind around 15 kt. Mostly cloudy. Seas 4 to 5 ft.

      Low: 36 °F

      ENE 15kt
      4-5ft

    • Thanksgiving Day

      Thanksgiving Day:ENE wind 15 to 20 kt. Mostly sunny. Seas around 4 ft.

      High: 39 °F

      ENE 20kt
      4ft

    • Thursday Night

      Thursday Night:NE wind 15 to 20 kt. Partly cloudy. Seas around 4 ft.

      Low: 34 °F

      NE 20kt
      4ft

    • Friday

      Friday:ENE wind 15 to 20 kt. A chance of rain after 9am.   Seas around 4 ft.

      High: 38 °F

      ENE 20kt
      4ft

    • Friday Night

      Friday Night:ENE wind 15 to 20 kt. A chance of rain.   Seas around 4 ft.

      Low: 33 °F

      ENE 20kt
      4ft

    • Saturday

      Saturday:ENE wind 15 to 20 kt. Rain likely.   Seas around 4 ft.

      High: 41 °F

      ENE 20kt
      4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:55 pm AKST Nov 24, 2025
Forecast Valid: 1am AKST Nov 25, 2025-6pm AKST Dec 1, 2025

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Detailed Forecast


Synopsis: Weakening low lingers over the NE gulf of Alaska through Monday evening. High pressure builds over Northwest Canada and a system passes to the south of the area with outflow conditions developing Tuesday through Wednesday.

Tuesday
ENE wind 15 to 20 kt. A chance of rain and snow showers before 9am, then a chance of rain showers between 9am and 3pm, then a slight chance of rain and snow showers after 3pm. Seas around 4 ft.
Tuesday Night
NE wind around 15 kt. A slight chance of snow showers after 3am. Seas 4 to 5 ft.
Wednesday
ENE wind around 15 kt. A slight chance of snow, mixing with rain after 9am, then gradually ending. Seas 5 to 6 ft.
Wednesday Night
ENE wind around 15 kt. Mostly cloudy. Seas 4 to 5 ft.
Thanksgiving Day
ENE wind 15 to 20 kt. Mostly sunny. Seas around 4 ft.
Thursday Night
NE wind 15 to 20 kt. Partly cloudy. Seas around 4 ft.
Friday
ENE wind 15 to 20 kt. A chance of rain after 9am. Seas around 4 ft.
Friday Night
ENE wind 15 to 20 kt. A chance of rain. Seas around 4 ft.
Saturday
ENE wind 15 to 20 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: 2:55 pm AKST Nov 24, 2025
Forecast Valid: 1am AKST Nov 25, 2025-6pm AKST Dec 1, 2025
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