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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSW wind 10 to 15 kt. A chance of rain and snow showers before midnight, then a slight chance of rain showers between midnight and 3am.   Seas 7 to 9 ft.

      Low: 38 °F

      SSW 15kt
      7-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:S wind around 10 kt becoming SE in the afternoon. A chance of showers, mainly before 9am.   Seas 6 to 7 ft.

      High: 42 °F

      SSE 10kt
      6-7ft

    • Thursday Night

      Thursday Night:ENE wind around 10 kt. Showers, mainly after 9pm.   Seas around 7 ft.

      Low: 40 °F

      ENE 10kt
      7ft

    • Friday

      Friday:ENE wind 10 to 15 kt becoming SSE in the afternoon. Rain.   Seas 7 to 8 ft.

      High: 42 °F

      E 15kt
      7-8ft

    • Friday Night

      Friday Night:S wind 5 to 10 kt becoming ENE after midnight. Rain likely, mainly before 9pm.   Seas 8 to 9 ft.

      Low: 39 °F

      S 10kt
      8-9ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Partly sunny. Seas 6 to 8 ft.

      High: 42 °F

      Light Wind
      6-8ft

    • Saturday Night

      Saturday Night:ENE wind 5 to 10 kt. Mostly cloudy. Seas 5 to 6 ft.

      Low: 39 °F

      ENE 10kt
      5-6ft

    • Sunday

      Sunday:ENE wind 5 to 10 kt. Partly sunny. Seas 4 to 5 ft.

      High: 43 °F

      ENE 10kt
      4-5ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 4 ft.

      Low: 39 °F

      Light Wind
      4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:33 pm AKST Jan 14, 2026
Forecast Valid: 7pm AKST Jan 14, 2026-6pm AKST Jan 21, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...

Synopsis: Winds continue to diminish tonight for the gulf bringing a short break. Gale force easterly winds build along Cape St. Elias Thursday morning, reaching storm force along Cape Suckling Thursday night.

Tonight
SSW wind 10 to 15 kt. A chance of rain and snow showers before midnight, then a slight chance of rain showers between midnight and 3am. Seas 7 to 9 ft.
Thursday
S wind around 10 kt becoming SE in the afternoon. A chance of showers, mainly before 9am. Seas 6 to 7 ft.
Thursday Night
ENE wind around 10 kt. Showers, mainly after 9pm. Seas around 7 ft.
Friday
ENE wind 10 to 15 kt becoming SSE in the afternoon. Rain. Seas 7 to 8 ft.
Friday Night
S wind 5 to 10 kt becoming ENE after midnight. Rain likely, mainly before 9pm. Seas 8 to 9 ft.
Saturday
Variable winds 5 kt or less. Partly sunny. Seas 6 to 8 ft.
Saturday Night
ENE wind 5 to 10 kt. Mostly cloudy. Seas 5 to 6 ft.
Sunday
ENE wind 5 to 10 kt. Partly sunny. Seas 4 to 5 ft.
Sunday Night
Variable winds 5 kt or less. Mostly cloudy. 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: 2:33 pm AKST Jan 14, 2026
Forecast Valid: 7pm AKST Jan 14, 2026-6pm AKST Jan 21, 2026
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