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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ESE wind 5 to 10 kt becoming ENE after midnight. Rain likely, mainly after 4am.   Seas 3 to 4 ft.

      Low: 42 °F

      ESE 10kt
      3-4ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Rain.   Seas 3 to 4 ft.

      High: 47 °F

      Light Wind
      3-4ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. A chance of showers.   Seas around 3 ft.

      Low: 42 °F

      Light Wind
      3ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Showers likely, mainly after 10am.   Seas 3 to 4 ft.

      High: 46 °F

      Light Wind
      3-4ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Showers likely, mainly before 10pm.   Seas around 4 ft.

      Low: 41 °F

      Light Wind
      4ft

    • Friday

      Friday:Variable winds 5 kt or less. A chance of showers.   Seas around 4 ft.

      High: 47 °F

      Light Wind
      4ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of showers before 10pm.   Seas around 4 ft.

      Low: 42 °F

      Light Wind
      4ft

    • Saturday

      Saturday:Variable winds 5 kt or less. A chance of showers.   Seas around 3 ft.

      High: 48 °F

      Light Wind
      3ft

    • Saturday Night

      Saturday Night:E wind 5 to 10 kt. Showers likely.   Seas around 3 ft.

      Low: 42 °F

      E 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: 3:58 pm AKDT May 12, 2026
Forecast Valid: 7pm AKDT May 12, 2026-6pm AKDT May 19, 2026

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Detailed Forecast


Synopsis: Seas across the Gulf and N Gulf Coast begin to slowly subside Tuesday night and through Wednesday as a front weakens. Seas and winds will jump slightly across the inner channels on Wednesday as the front pushes across the panhandle, but should remain below small craft criteria.

Tonight
ESE wind 5 to 10 kt becoming ENE after midnight. Rain likely, mainly after 4am. Seas 3 to 4 ft.
Wednesday
Variable winds 5 kt or less. Rain. Seas 3 to 4 ft.
Wednesday Night
Variable winds 5 kt or less. A chance of showers. Seas around 3 ft.
Thursday
Variable winds 5 kt or less. Showers likely, mainly after 10am. Seas 3 to 4 ft.
Thursday Night
Variable winds 5 kt or less. Showers likely, mainly before 10pm. Seas around 4 ft.
Friday
Variable winds 5 kt or less. A chance of showers. Seas around 4 ft.
Friday Night
Variable winds 5 kt or less. A chance of showers before 10pm. Seas around 4 ft.
Saturday
Variable winds 5 kt or less. A chance of showers. Seas around 3 ft.
Saturday Night
E wind 5 to 10 kt. Showers 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: 3:58 pm AKDT May 12, 2026
Forecast Valid: 7pm AKDT May 12, 2026-6pm AKDT May 19, 2026
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