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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind 15 to 20 kt, with gusts as high as 35 kt. Snow showers.   Seas around 6 ft.

      High: 38 °F

      E 20kt
      6ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:E wind 20 to 25 kt, with gusts as high as 35 kt. Snow.   Seas 6 to 7 ft.

      Low: 33 °F

      E 25kt
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:E wind 15 to 20 kt. Rain and snow showers.   Seas 10 ft subsiding to 7 ft.

      High: 36 °F

      E 20kt
      10ftWaves Subsiding

    • Sunday Night

      Sunday Night:NE wind around 15 kt. Rain and snow showers likely before 10pm, then a chance of snow showers.   Seas around 5 ft.

      Low: 30 °F

      NE 15kt
      5ft

    • Monday

      Monday:ENE wind around 15 kt. A chance of snow showers.   Seas around 5 ft.

      High: 35 °F

      ENE 15kt
      5ft

    • Monday Night

      Monday Night:ENE wind 15 to 20 kt. A chance of snow showers before 1am.   Seas around 4 ft.

      Low: 30 °F

      ENE 20kt
      4ft

    • Tuesday

      Tuesday:NE wind 20 to 30 kt, with gusts as high as 40 kt. Mostly sunny. Seas 4 to 6 ft.

      High: 34 °F

      NE 30kt
      4-6ft

    • Tuesday Night

      Tuesday Night:NNE wind around 35 kt, with gusts as high as 40 kt. Mostly cloudy. Seas around 7 ft.

      Low: 28 °F

      NNE 35kt
      7ft

    • Wednesday

      Wednesday:NE wind around 30 kt, with gusts as high as 35 kt. Partly sunny. Seas around 6 ft.

      High: 30 °F

      NE 30kt
      6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:47 am AKDT Mar 21, 2026
Forecast Valid: 10am AKDT Mar 21, 2026-6pm AKDT Mar 27, 2026

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Detailed Forecast

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

Synopsis: A broad area of low pressure over the Gulf remains through the weekend. A gale force front moves across the Gulf and along the coastal panhandle through Saturday evening. Snow showers will persist, creating infrequent times of increased wind gusts and reduced visibilities.

Today
E wind 15 to 20 kt, with gusts as high as 35 kt. Snow showers. Seas around 6 ft.
Tonight
E wind 20 to 25 kt, with gusts as high as 35 kt. Snow. Seas 6 to 7 ft.
Sunday
E wind 15 to 20 kt. Rain and snow showers. Seas 10 ft subsiding to 7 ft.
Sunday Night
NE wind around 15 kt. Rain and snow showers likely before 10pm, then a chance of snow showers. Seas around 5 ft.
Monday
ENE wind around 15 kt. A chance of snow showers. Seas around 5 ft.
Monday Night
ENE wind 15 to 20 kt. A chance of snow showers before 1am. Seas around 4 ft.
Tuesday
NE wind 20 to 30 kt, with gusts as high as 40 kt. Mostly sunny. Seas 4 to 6 ft.
Tuesday Night
NNE wind around 35 kt, with gusts as high as 40 kt. Mostly cloudy. Seas around 7 ft.
Wednesday
NE wind around 30 kt, with gusts as high as 35 kt. Partly sunny. Seas around 6 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: 6:47 am AKDT Mar 21, 2026
Forecast Valid: 10am AKDT Mar 21, 2026-6pm AKDT Mar 27, 2026
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