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Juneau, AK Local Forecast Office

8NM SSE Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:S wind around 25 kt, with gusts as high as 30 kt. Rain and snow showers, becoming all snow after 10pm.   Seas 6 to 8 ft.

      Low: 31 °F

      S 25kt
      6-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:E wind 10 to 15 kt. Snow showers before 1pm, then rain and snow showers likely.   Seas 9 to 10 ft.

      High: 36 °F

      E 15kt
      9-10ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:NE wind 10 to 20 kt. A chance of rain and snow showers before 7pm.   Seas 6 to 7 ft.

      Low: 30 °F

      NE 20kt
      6-7ft

    • Monday

      Monday:ENE wind around 10 kt. A chance of snow showers after 10am.   Seas 5 to 6 ft.

      High: 36 °F

      ENE 10kt
      5-6ft

    • Monday Night

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

      Low: 31 °F

      NE 15kt
      5ft

    • Tuesday

      Tuesday:NE wind 15 to 20 kt increasing to 25 to 30 kt in the afternoon. Winds could gust as high as 40 kt. Mostly sunny. Seas 5 to 6 ft.

      High: 34 °F

      ⇑NE 30kt
      5-6ft

    • Tuesday Night

      Tuesday Night:NNE wind around 30 kt, with gusts as high as 45 kt. Partly cloudy. Seas 7 to 8 ft.

      Low: 28 °F

      NNE 30kt
      7-8ft

    • Wednesday

      Wednesday:NE wind 25 to 30 kt, with gusts as high as 40 kt. Partly sunny. Seas around 7 ft.

      High: 31 °F

      NE 30kt
      7ft

    • Wednesday Night

      Wednesday Night:NE wind 20 to 25 kt, with gusts as high as 35 kt. Mostly cloudy. Seas around 5 ft.

      Low: 28 °F

      NE 25kt
      5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:14 pm AKDT Mar 21, 2026
Forecast Valid: 7pm AKDT Mar 21, 2026-6pm AKDT Mar 28, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

Synopsis: A broad and complex area of low pressure over the Gulf remains through Monday. A gale force front across the southern panhandle will move NE Saturday evening while weakening. Snow showers will persist into Sunday night, creating infrequent times of increased wind gusts and reduced visibilities.

Tonight
S wind around 25 kt, with gusts as high as 30 kt. Rain and snow showers, becoming all snow after 10pm. Seas 6 to 8 ft.
Sunday
E wind 10 to 15 kt. Snow showers before 1pm, then rain and snow showers likely. Seas 9 to 10 ft.
Sunday Night
NE wind 10 to 20 kt. A chance of rain and snow showers before 7pm. Seas 6 to 7 ft.
Monday
ENE wind around 10 kt. A chance of snow showers after 10am. Seas 5 to 6 ft.
Monday Night
NE wind around 15 kt. A chance of snow showers before 4am. Seas around 5 ft.
Tuesday
NE wind 15 to 20 kt increasing to 25 to 30 kt in the afternoon. Winds could gust as high as 40 kt. Mostly sunny. Seas 5 to 6 ft.
Tuesday Night
NNE wind around 30 kt, with gusts as high as 45 kt. Partly cloudy. Seas 7 to 8 ft.
Wednesday
NE wind 25 to 30 kt, with gusts as high as 40 kt. Partly sunny. Seas around 7 ft.
Wednesday Night
NE wind 20 to 25 kt, with gusts as high as 35 kt. Mostly cloudy. Seas around 5 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: 58.08°N 136.58°W
Last Update: 3:14 pm AKDT Mar 21, 2026
Forecast Valid: 7pm AKDT Mar 21, 2026-6pm AKDT Mar 28, 2026
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