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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:W wind around 20 kt becoming SSW in the afternoon. Showers.   Seas 5 to 6 ft.

      High: 42 °F

      SSW 20kt
      5-6ft

    • Tonight

      Tonight:S wind 20 to 25 kt, with gusts as high as 35 kt. Rain.   Seas 7 ft building to 10 ft.

      Low: 39 °F

      S 25kt
      Waves Building10ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:SW wind 15 to 20 kt. Rain likely, mainly after 9am.   Seas 7 to 9 ft.

      High: 43 °F

      SW 20kt
      7-9ft

    • Wednesday Night

      Wednesday Night:WSW wind 15 to 25 kt becoming E in the evening. Winds could gust as high as 30 kt. Rain.   Seas 7 to 9 ft.

      Low: 37 °F

      E 25kt
      7-9ft

    • Thursday

      Thursday:E wind around 25 kt becoming W in the afternoon. Winds could gust as high as 30 kt. Rain.   Seas 9 ft building to 12 ft.

      High: 40 °F

      E 25kt
      Waves Building12ft

    • Thursday Night

      Thursday Night:WSW wind 20 to 25 kt decreasing to 10 to 15 kt after midnight. Rain.   Seas 10 to 12 ft.

      Low: 37 °F

      WSW 25kt⇓
      10-12ft

    • Friday

      Friday:WSW wind 5 to 10 kt becoming NNE in the afternoon. Rain, mainly before 3pm.   Seas 7 to 9 ft.

      High: 40 °F

      WSW 10kt
      7-9ft

    • Friday Night

      Friday Night:NNE wind 5 to 10 kt becoming W after midnight. A chance of rain before 9pm, then a chance of rain and snow.   Seas around 7 ft.

      Low: 36 °F

      N 10kt
      7ft

    • Saturday

      Saturday:W wind 5 to 10 kt. Rain and snow likely, mainly after 3pm.   Seas 6 to 7 ft.

      High: 40 °F

      W 10kt
      6-7ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:40 am AKST Feb 10, 2026
Forecast Valid: 5am AKST Feb 10, 2026-6pm AKST Feb 16, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THIS EVENING THROUGH LATE TONIGHT...

Synopsis: Winds increase to near gale force along our coast and inner channels Tuesday into Wednesday. A stronger system moves into the region Wednesday night, bringing gale force winds and near 35 ft seas to our coast west of Prince of Wales.

Today
W wind around 20 kt becoming SSW in the afternoon. Showers. Seas 5 to 6 ft.
Tonight
S wind 20 to 25 kt, with gusts as high as 35 kt. Rain. Seas 7 ft building to 10 ft.
Wednesday
SW wind 15 to 20 kt. Rain likely, mainly after 9am. Seas 7 to 9 ft.
Wednesday Night
WSW wind 15 to 25 kt becoming E in the evening. Winds could gust as high as 30 kt. Rain. Seas 7 to 9 ft.
Thursday
E wind around 25 kt becoming W in the afternoon. Winds could gust as high as 30 kt. Rain. Seas 9 ft building to 12 ft.
Thursday Night
WSW wind 20 to 25 kt decreasing to 10 to 15 kt after midnight. Rain. Seas 10 to 12 ft.
Friday
WSW wind 5 to 10 kt becoming NNE in the afternoon. Rain, mainly before 3pm. Seas 7 to 9 ft.
Friday Night
NNE wind 5 to 10 kt becoming W after midnight. A chance of rain before 9pm, then a chance of rain and snow. Seas around 7 ft.
Saturday
W wind 5 to 10 kt. Rain and snow likely, mainly after 3pm. Seas 6 to 7 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: 4:40 am AKST Feb 10, 2026
Forecast Valid: 5am AKST Feb 10, 2026-6pm AKST Feb 16, 2026
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