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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:W wind 10 to 15 kt becoming SW in the afternoon. Showers, mainly after 10am.   Seas around 3 ft.

      High: 41 °F

      SW 15kt
      3ft

    • Sunday Night

      Sunday Night:WSW wind around 15 kt. Rain showers.   Seas 4 to 5 ft.

      Low: 37 °F

      WSW 15kt
      4-5ft

    • Monday

      Monday:WSW wind 10 to 15 kt. Rain and snow showers.   Seas around 6 ft.

      High: 39 °F

      WSW 15kt
      6ft

    • Monday Night

      Monday Night:E wind 5 to 10 kt. Rain and snow showers likely, mainly before 10pm.   Seas 5 to 6 ft.

      Low: 37 °F

      E 10kt
      5-6ft

    • Tuesday

      Tuesday:ENE wind 5 to 10 kt becoming W in the morning. Sunny. Seas 4 to 5 ft.

      High: 43 °F

      ENE 10kt
      4-5ft

    • Tuesday Night

      Tuesday Night:W wind around 10 kt. Mostly clear. Seas around 4 ft.

      Low: 35 °F

      W 10kt
      4ft

    • Wednesday

      Wednesday:W wind 5 to 10 kt. Partly sunny. Seas around 3 ft.

      High: 42 °F

      W 10kt
      3ft

    • Wednesday Night

      Wednesday Night:WSW wind around 10 kt. A chance of showers.   Seas around 3 ft.

      Low: 37 °F

      WSW 10kt
      3ft

    • Thursday

      Thursday:SW wind around 10 kt. Rain likely.   Seas around 3 ft.

      High: 42 °F

      SW 10kt
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:00 pm AKDT Apr 11, 2026
Forecast Valid: 1am AKDT Apr 12, 2026-6pm AKDT Apr 18, 2026

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Detailed Forecast


Synopsis: Northerly outflow diminishes into Saturday night along the inner channels. On Sunday, another low enters the Gulf increasing southwesterly winds and seas. Front moves into panhandle Sunday bringing southerly fresh to strong breezes to the inner channels Sunday night. Winds will begin to diminish Monday and Tuesday.

Sunday
W wind 10 to 15 kt becoming SW in the afternoon. Showers, mainly after 10am. Seas around 3 ft.
Sunday Night
WSW wind around 15 kt. Rain showers. Seas 4 to 5 ft.
Monday
WSW wind 10 to 15 kt. Rain and snow showers. Seas around 6 ft.
Monday Night
E wind 5 to 10 kt. Rain and snow showers likely, mainly before 10pm. Seas 5 to 6 ft.
Tuesday
ENE wind 5 to 10 kt becoming W in the morning. Sunny. Seas 4 to 5 ft.
Tuesday Night
W wind around 10 kt. Mostly clear. Seas around 4 ft.
Wednesday
W wind 5 to 10 kt. Partly sunny. Seas around 3 ft.
Wednesday Night
WSW wind around 10 kt. A chance of showers. Seas around 3 ft.
Thursday
SW wind around 10 kt. Rain likely. Seas around 3 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: 9:00 pm AKDT Apr 11, 2026
Forecast Valid: 1am AKDT Apr 12, 2026-6pm AKDT Apr 18, 2026
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