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Juneau, AK Local Forecast Office

8NM SSE Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:SW wind 5 to 10 kt becoming E in the afternoon. Partly sunny. Seas around 9 ft.

      High: 43 °F

      SW 10kt
      9ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:ENE wind 25 to 30 kt decreasing to 15 to 20 kt after midnight. Rain, mainly after 9pm. The rain could be heavy at times.   Seas 9 to 11 ft.

      Low: 38 °F

      ENE 30kt⇓
      9-11ft

      Gale Warning
      Gale Warning

    • Thursday

      Thursday:ESE wind 30 to 40 kt becoming SW in the afternoon. Winds could gust as high as 50 kt. Rain.   Seas 14 ft building to 22 ft.

      High: 42 °F

      SSE 40kt
      Waves Building22ft

    • Thursday Night

      Thursday Night:SW wind 25 to 35 kt decreasing to 10 to 20 kt after midnight. Winds could gust as high as 45 kt. Rain.   Seas 22 ft subsiding to 13 ft.

      Low: 38 °F

      SW 35kt⇓
      22ftWaves Subsiding

    • Friday

      Friday:WSW wind 5 to 10 kt becoming ESE in the afternoon. Rain, mainly before 3pm.   Seas 9 to 11 ft.

      High: 41 °F

      WSW 10kt
      9-11ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of rain before 9pm, then a chance of rain and snow after 3am.   Seas around 9 ft.

      Low: 38 °F

      Light Wind
      9ft

    • Saturday

      Saturday:WSW wind 5 to 10 kt. A chance of rain and snow before 3pm, then rain.   Seas 7 to 9 ft.

      High: 41 °F

      WSW 10kt
      7-9ft

    • Saturday Night

      Saturday Night:WSW wind 5 to 10 kt becoming SE in the evening. Rain.   Seas 6 to 7 ft.

      Low: 36 °F

      WSW 10kt
      6-7ft

    • Sunday

      Sunday:SE wind 5 to 10 kt becoming NNE in the afternoon. Rain before 9am, then rain and snow.   Seas 6 ft building to 10 ft.

      High: 39 °F

      NNE 10kt
      Waves Building10ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:47 am AKST Feb 11, 2026
Forecast Valid: 9am AKST Feb 11, 2026-6pm AKST Feb 17, 2026

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Detailed Forecast

...GALE WARNING THIS EVENING THROUGH LATE TONIGHT...

Synopsis: A stronger system moves in Wednesday night increasing winds to storm force for much of our coastal zones. Seas are expected to build 35 to 40 ft along the eastern gulf of Alaska by Thursday.

Today
SW wind 5 to 10 kt becoming E in the afternoon. Partly sunny. Seas around 9 ft.
Tonight
ENE wind 25 to 30 kt decreasing to 15 to 20 kt after midnight. Rain, mainly after 9pm. The rain could be heavy at times. Seas 9 to 11 ft.
Thursday
ESE wind 30 to 40 kt becoming SW in the afternoon. Winds could gust as high as 50 kt. Rain. Seas 14 ft building to 22 ft.
Thursday Night
SW wind 25 to 35 kt decreasing to 10 to 20 kt after midnight. Winds could gust as high as 45 kt. Rain. Seas 22 ft subsiding to 13 ft.
Friday
WSW wind 5 to 10 kt becoming ESE in the afternoon. Rain, mainly before 3pm. Seas 9 to 11 ft.
Friday Night
Variable winds 5 kt or less. A chance of rain before 9pm, then a chance of rain and snow after 3am. Seas around 9 ft.
Saturday
WSW wind 5 to 10 kt. A chance of rain and snow before 3pm, then rain. Seas 7 to 9 ft.
Saturday Night
WSW wind 5 to 10 kt becoming SE in the evening. Rain. Seas 6 to 7 ft.
Sunday
SE wind 5 to 10 kt becoming NNE in the afternoon. Rain before 9am, then rain and snow. Seas 6 ft building to 10 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: 6:47 am AKST Feb 11, 2026
Forecast Valid: 9am AKST Feb 11, 2026-6pm AKST Feb 17, 2026
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