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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind 5 to 10 kt becoming NNE in the morning. Rain, mainly after 3pm.   Seas 4 to 5 ft.

      High: 42 °F

      ESE 10kt
      4-5ft

    • Tonight

      Tonight:E wind 5 to 10 kt becoming S 15 to 20 kt after midnight. Rain before 3am, then rain and snow. The rain and snow could be heavy at times.   Seas 4 to 6 ft.

      Low: 38 °F

      ⇑S 20kt
      4-6ft

    • Saturday

      Saturday:S wind 15 to 20 kt. Rain.   Seas 6 to 8 ft.

      High: 43 °F

      S 20kt
      6-8ft

    • Saturday Night

      Saturday Night:SSE wind 15 to 20 kt becoming E after midnight. Rain before 3am, then rain and snow.   Seas around 8 ft.

      Low: 32 °F

      E 20kt
      8ft

    • Sunday

      Sunday:E wind 20 to 25 kt becoming SSE in the afternoon. Winds could gust as high as 30 kt. Rain and snow, becoming all snow after 3pm.   Seas 8 to 9 ft.

      High: 35 °F

      SSE 25kt
      8-9ft

    • Sunday Night

      Sunday Night:ENE wind 20 to 25 kt, with gusts as high as 30 kt. Snow. The snow could be heavy at times.   Seas 8 to 9 ft.

      Low: 26 °F

      ENE 25kt
      8-9ft

    • Monday

      Monday:NE wind 25 to 30 kt, with gusts as high as 40 kt. Snow. The snow could be heavy at times.   Seas 9 to 10 ft.

      High: 33 °F

      NE 30kt
      9-10ft

    • Monday Night

      Monday Night:NE wind 25 to 30 kt, with gusts as high as 40 kt. Snow.   Seas around 10 ft.

      Low: 24 °F

      NE 30kt
      10ft

    • Tuesday

      Tuesday:ENE wind around 25 kt, with gusts as high as 35 kt. Snow.   Seas 10 to 11 ft.

      High: 32 °F

      ENE 25kt
      10-11ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:19 am AKST Dec 5, 2025
Forecast Valid: 7am AKST Dec 5, 2025-6pm AKST Dec 11, 2025

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Detailed Forecast


Synopsis: Another low will track through the southeastern Gulf & into Haida Gwaii into Friday, bringing increasing winds and seas over the southeastern Gulf waters & southern Inner Channels. General low pressure pattern in the Gulf with multiple atmospheric waves up to gale force expected into early next week.

Today
E wind 5 to 10 kt becoming NNE in the morning. Rain, mainly after 3pm. Seas 4 to 5 ft.
Tonight
E wind 5 to 10 kt becoming S 15 to 20 kt after midnight. Rain before 3am, then rain and snow. The rain and snow could be heavy at times. Seas 4 to 6 ft.
Saturday
S wind 15 to 20 kt. Rain. Seas 6 to 8 ft.
Saturday Night
SSE wind 15 to 20 kt becoming E after midnight. Rain before 3am, then rain and snow. Seas around 8 ft.
Sunday
E wind 20 to 25 kt becoming SSE in the afternoon. Winds could gust as high as 30 kt. Rain and snow, becoming all snow after 3pm. Seas 8 to 9 ft.
Sunday Night
ENE wind 20 to 25 kt, with gusts as high as 30 kt. Snow. The snow could be heavy at times. Seas 8 to 9 ft.
Monday
NE wind 25 to 30 kt, with gusts as high as 40 kt. Snow. The snow could be heavy at times. Seas 9 to 10 ft.
Monday Night
NE wind 25 to 30 kt, with gusts as high as 40 kt. Snow. Seas around 10 ft.
Tuesday
ENE wind around 25 kt, with gusts as high as 35 kt. Snow. Seas 10 to 11 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: 4:19 am AKST Dec 5, 2025
Forecast Valid: 7am AKST Dec 5, 2025-6pm AKST Dec 11, 2025
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