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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSE wind 10 to 15 kt becoming E in the morning. Showers, with thunderstorms also possible after 4pm.   Seas 7 to 9 ft.

      High: 49 °F

      E 15kt
      7-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:SW wind 10 to 15 kt. Showers and possibly a thunderstorm.   Seas 7 to 8 ft.

      Low: 45 °F

      SW 15kt
      7-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:SW wind 5 to 10 kt becoming ESE in the afternoon. Showers.   Seas 5 to 6 ft.

      High: 48 °F

      SE 10kt
      5-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. A chance of showers.   Seas 4 to 5 ft.

      Low: 43 °F

      Light Wind
      4-5ft

    • Monday

      Monday:Variable winds 5 kt or less. Rain, mainly after 10am.   Seas around 4 ft.

      High: 48 °F

      Light Wind
      4ft

    • Monday Night

      Monday Night:ESE wind 10 to 15 kt. Rain. The rain could be heavy at times.   Seas 4 to 5 ft.

      Low: 44 °F

      ESE 15kt
      4-5ft

    • Tuesday

      Tuesday:SE wind 15 to 20 kt, with gusts as high as 35 kt. Rain. The rain could be heavy at times.   Seas 7 to 8 ft.

      High: 51 °F

      SE 20kt
      7-8ft

    • Tuesday Night

      Tuesday Night:SE wind 20 to 25 kt becoming WSW in the evening. Winds could gust as high as 40 kt. Rain.   Seas 10 to 11 ft.

      Low: 44 °F

      SE 25kt
      10-11ft

    • Wednesday

      Wednesday:WSW wind around 20 kt, with gusts as high as 30 kt. Rain.   Seas around 13 ft.

      High: 47 °F

      WSW 20kt
      13ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:37 am AKDT Oct 17, 2026
Forecast Valid: 9am AKDT Oct 17, 2026-6pm AKDT Oct 23, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

Synopsis: A stronger front is currently pushing through the Misty Fjords area, exiting into Canada early this evening. Another front associated with the low pressure in the northern central gulf will move over the eastern gulf and panhandle Friday night into Saturday, bringing southerly winds up again to strong breezes to near gales.

Today
SSE wind 10 to 15 kt becoming E in the morning. Showers, with thunderstorms also possible after 4pm. Seas 7 to 9 ft.
Tonight
SW wind 10 to 15 kt. Showers and possibly a thunderstorm. Seas 7 to 8 ft.
Sunday
SW wind 5 to 10 kt becoming ESE in the afternoon. Showers. Seas 5 to 6 ft.
Sunday Night
Variable winds 5 kt or less. A chance of showers. Seas 4 to 5 ft.
Monday
Variable winds 5 kt or less. Rain, mainly after 10am. Seas around 4 ft.
Monday Night
ESE wind 10 to 15 kt. Rain. The rain could be heavy at times. Seas 4 to 5 ft.
Tuesday
SE wind 15 to 20 kt, with gusts as high as 35 kt. Rain. The rain could be heavy at times. Seas 7 to 8 ft.
Tuesday Night
SE wind 20 to 25 kt becoming WSW in the evening. Winds could gust as high as 40 kt. Rain. Seas 10 to 11 ft.
Wednesday
WSW wind around 20 kt, with gusts as high as 30 kt. Rain. Seas around 13 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: 6:37 am AKDT Oct 17, 2026
Forecast Valid: 9am AKDT Oct 17, 2026-6pm AKDT Oct 23, 2026
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