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Juneau, AK Local Forecast Office

8NM SSE Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of rain, mainly before 3am.   Seas around 6 ft.

      Low: 40 °F

      Light Wind
      6ft

    • Friday

      Friday:Variable winds 5 kt or less. Rain likely, mainly after 3pm.   Seas 5 to 6 ft.

      High: 43 °F

      Light Wind
      5-6ft

    • Friday Night

      Friday Night:SSE wind 5 to 15 kt. Rain before 3am, then rain and snow.   Seas 5 to 6 ft.

      Low: 39 °F

      SSE 15kt
      5-6ft

    • Saturday

      Saturday:S wind around 15 kt. Rain.   Seas 7 to 9 ft.

      High: 44 °F

      S 15kt
      7-9ft

    • Saturday Night

      Saturday Night:SSE wind around 15 kt becoming E after midnight. Rain before 3am, then rain and snow.   Seas around 9 ft.

      Low: 34 °F

      SSE 15kt
      9ft

    • Sunday

      Sunday:E wind 15 to 20 kt becoming SSE in the afternoon. Rain and snow, becoming all snow after 3pm.   Seas 8 to 9 ft.

      High: 36 °F

      SSE 20kt
      8-9ft

    • Sunday Night

      Sunday Night:E wind 15 to 20 kt. Snow. The snow could be heavy at times.   Seas 9 to 10 ft.

      Low: 27 °F

      E 20kt
      9-10ft

    • Monday

      Monday:NE wind 15 to 20 kt increasing to 25 to 30 kt in the afternoon. Winds could gust as high as 35 kt. Snow. The snow could be heavy at times.   Seas 10 to 11 ft.

      High: 34 °F

      ⇑NE 30kt
      10-11ft

    • Monday Night

      Monday Night:ENE wind 20 to 30 kt, with gusts as high as 35 kt. Snow.   Seas around 11 ft.

      Low: 27 °F

      ENE 30kt
      11ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:15 pm AKST Dec 4, 2025
Forecast Valid: 7pm AKST Dec 4, 2025-6pm AKST Dec 11, 2025

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Detailed Forecast


Synopsis: Departing ridging is resulting in calmer winds over the waters through this evening. Another low will track through the southeastern Gulf & into Haida Gwaii starting tonight 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.

Tonight
Variable winds 5 kt or less. A chance of rain, mainly before 3am. Seas around 6 ft.
Friday
Variable winds 5 kt or less. Rain likely, mainly after 3pm. Seas 5 to 6 ft.
Friday Night
SSE wind 5 to 15 kt. Rain before 3am, then rain and snow. Seas 5 to 6 ft.
Saturday
S wind around 15 kt. Rain. Seas 7 to 9 ft.
Saturday Night
SSE wind around 15 kt becoming E after midnight. Rain before 3am, then rain and snow. Seas around 9 ft.
Sunday
E wind 15 to 20 kt becoming SSE in the afternoon. Rain and snow, becoming all snow after 3pm. Seas 8 to 9 ft.
Sunday Night
E wind 15 to 20 kt. Snow. The snow could be heavy at times. Seas 9 to 10 ft.
Monday
NE wind 15 to 20 kt increasing to 25 to 30 kt in the afternoon. Winds could gust as high as 35 kt. Snow. The snow could be heavy at times. Seas 10 to 11 ft.
Monday Night
ENE wind 20 to 30 kt, with gusts as high as 35 kt. Snow. Seas around 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: 58.08°N 136.58°W
Last Update: 7:15 pm AKST Dec 4, 2025
Forecast Valid: 7pm AKST Dec 4, 2025-6pm AKST Dec 11, 2025
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