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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:ENE wind 15 to 20 kt. Snow showers, mainly before 4pm.   Seas 8 to 9 ft.

      High: 35 °F

      ENE 20kt
      8-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NNE wind 10 to 20 kt. A chance of snow showers before 7pm.   Seas 5 to 6 ft.

      Low: 29 °F

      NNE 20kt
      5-6ft

    • Monday

      Monday:ENE wind around 15 kt. A chance of snow showers, mainly after 10am.   Seas around 5 ft.

      High: 35 °F

      ENE 15kt
      5ft

    • Monday Night

      Monday Night:NE wind around 15 kt. A chance of snow showers before 4am.   Seas 4 to 5 ft.

      Low: 30 °F

      NE 15kt
      4-5ft

    • 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 30 to 35 kt, with gusts as high as 45 kt. Partly cloudy. Seas around 6 ft.

      Low: 26 °F

      NNE 35kt
      6ft

    • Wednesday

      Wednesday:NE wind 25 to 30 kt, with gusts as high as 40 kt. Partly sunny. Seas around 5 ft.

      High: 29 °F

      NE 30kt
      5ft

    • Wednesday Night

      Wednesday Night:NE wind around 25 kt, with gusts as high as 35 kt. Mostly cloudy. Seas around 5 ft.

      Low: 26 °F

      NE 25kt
      5ft

    • Thursday

      Thursday:ENE wind around 20 kt, with gusts as high as 30 kt. Partly sunny. Seas around 4 ft.

      High: 34 °F

      ENE 20kt
      4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:09 pm AKDT Mar 21, 2026
Forecast Valid: 5am AKDT Mar 22, 2026-6pm AKDT Mar 28, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THIS EVENING...

Synopsis: Multiple areas of low pressure remain over the Gulf remains through early week. A gale force front moves westward across the N Gulf coast through early Sunday. A separate gale force system moves out of the N Pac into the southern panhandle through Sunday afternoon. Snow showers will persist, creating infrequent times of increased wind gusts.

Today
ENE wind 15 to 20 kt. Snow showers, mainly before 4pm. Seas 8 to 9 ft.
Tonight
NNE wind 10 to 20 kt. A chance of snow showers before 7pm. Seas 5 to 6 ft.
Monday
ENE wind around 15 kt. A chance of snow showers, mainly after 10am. Seas around 5 ft.
Monday Night
NE wind around 15 kt. A chance of snow showers before 4am. Seas 4 to 5 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 30 to 35 kt, with gusts as high as 45 kt. Partly cloudy. Seas around 6 ft.
Wednesday
NE wind 25 to 30 kt, with gusts as high as 40 kt. Partly sunny. Seas around 5 ft.
Wednesday Night
NE wind around 25 kt, with gusts as high as 35 kt. Mostly cloudy. Seas around 5 ft.
Thursday
ENE wind around 20 kt, with gusts as high as 30 kt. Partly sunny. 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: 8:09 pm AKDT Mar 21, 2026
Forecast Valid: 5am AKDT Mar 22, 2026-6pm AKDT Mar 28, 2026
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