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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:E wind around 10 kt. Showers. The rain could be heavy at times.   Seas around 3 ft.

      Low: 52 °F

      E 10kt
      3ft

    • Monday

      Monday:E wind around 10 kt becoming SE in the afternoon. Showers. The rain could be heavy at times.   Seas 6 to 7 ft.

      High: 57 °F

      E 10kt
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:WSW wind 10 to 15 kt. A chance of showers.   Seas around 6 ft.

      Low: 51 °F

      WSW 15kt
      6ft

    • Tuesday

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

      High: 56 °F

      Light Wind
      5ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Showers, mainly after 1am.   Seas 4 to 5 ft.

      Low: 50 °F

      Light Wind
      4-5ft

    • Wednesday

      Wednesday:ESE wind around 10 kt. Showers.   Seas around 4 ft.

      High: 56 °F

      ESE 10kt
      4ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Showers.   Seas around 4 ft.

      Low: 52 °F

      Light Wind
      4ft

    • Thursday

      Thursday:S wind around 10 kt. Showers.   Seas around 4 ft.

      High: 56 °F

      S 10kt
      4ft

    • Thursday Night

      Thursday Night:S wind 5 to 10 kt. Showers.   Seas around 3 ft.

      Low: 51 °F

      S 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: 8:27 pm AKDT Aug 16, 2026
Forecast Valid: 12am AKDT Aug 17, 2026-6pm AKDT Aug 23, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY MONDAY MORNING THROUGH MONDAY EVENING...

Synopsis: Gale force winds continue to build Sunday night near Cape St. Elias, with strong breezes to near gale force toward the Fairweather Grounds and seas of 8 to 11 feet. Winds and seas begin to subside Monday night.

Overnight
E wind around 10 kt. Showers. The rain could be heavy at times. Seas around 3 ft.
Monday
E wind around 10 kt becoming SE in the afternoon. Showers. The rain could be heavy at times. Seas 6 to 7 ft.
Monday Night
WSW wind 10 to 15 kt. A chance of showers. Seas around 6 ft.
Tuesday
Variable winds 5 kt or less. A chance of showers. Seas around 5 ft.
Tuesday Night
Variable winds 5 kt or less. Showers, mainly after 1am. Seas 4 to 5 ft.
Wednesday
ESE wind around 10 kt. Showers. Seas around 4 ft.
Wednesday Night
Variable winds 5 kt or less. Showers. Seas around 4 ft.
Thursday
S wind around 10 kt. Showers. Seas around 4 ft.
Thursday Night
S wind 5 to 10 kt. Showers. 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: 8:27 pm AKDT Aug 16, 2026
Forecast Valid: 12am AKDT Aug 17, 2026-6pm AKDT Aug 23, 2026
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