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Juneau, AK Local Forecast Office

8NM SSE Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:S wind 5 to 10 kt becoming WSW in the afternoon. Rain, mainly before 3pm.   Seas around 5 ft.

      High: 40 °F

      S 10kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:W wind 5 to 10 kt increasing to 15 to 20 kt after midnight. A chance of rain before 3am, then a chance of rain and snow.   Seas 6 ft building to 9 ft.

      Low: 35 °F

      ⇑W 20kt
      Waves Building9ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:WSW wind 25 to 30 kt. Snow showers before 9am, then rain and snow showers between 9am and 3pm, then snow showers after 3pm.   Seas 11 ft building to 16 ft.

      High: 39 °FFalling Temperatures

      WSW 30kt
      Waves Building16ft

    • Wednesday Night

      Wednesday Night:W wind 15 to 20 kt becoming NE after midnight. Snow showers, mainly before 3am.  Widespread freezing spray after 3am.  Seas 15 to 17 ft.

      Low: 22 °F

      W 20kt
      15-17ft

    • Thursday

      Thursday:NW wind 20 to 25 kt becoming ENE in the afternoon. Winds could gust as high as 30 kt. A chance of snow showers before 9am.  Widespread freezing spray.  Seas 13 to 15 ft.

      High: 28 °FFalling Temperatures

      ENE 25kt
      13-15ft

    • Thursday Night

      Thursday Night:NE wind 15 to 25 kt, with gusts as high as 30 kt. Widespread freezing spray. Mostly cloudy. Seas 12 ft subsiding to 9 ft.

      Low: 20 °F

      NE 25kt
      12ftWaves Subsiding

    • Friday

      Friday:ENE wind 10 to 15 kt. A chance of snow showers after 3pm.  Widespread freezing spray before noon.  Seas 6 to 8 ft.

      High: 28 °FFalling Temperatures

      ENE 15kt
      6-8ft

    • Friday Night

      Friday Night:ENE wind around 10 kt. Snow showers likely.   Seas 4 to 6 ft.

      Low: 26 °F

      ENE 10kt
      4-6ft

    • Saturday

      Saturday:ENE wind 5 to 10 kt. Snow likely before 3pm, then rain and snow likely.   Seas around 4 ft.

      High: 34 °FFalling Temperatures

      ENE 10kt
      4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:26 am AKST Feb 24, 2026
Forecast Valid: 10am AKST Feb 24, 2026-6pm AKST Mar 2, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...

Synopsis: A developing low in the northerly gulf will remain nearly stationary through mid week. It will then drift to the SE late week. This will bring increasing westerly winds for the gulf waters through the week and periods of southerly winds for the inner channels.

Today
S wind 5 to 10 kt becoming WSW in the afternoon. Rain, mainly before 3pm. Seas around 5 ft.
Tonight
W wind 5 to 10 kt increasing to 15 to 20 kt after midnight. A chance of rain before 3am, then a chance of rain and snow. Seas 6 ft building to 9 ft.
Wednesday
WSW wind 25 to 30 kt. Snow showers before 9am, then rain and snow showers between 9am and 3pm, then snow showers after 3pm. Seas 11 ft building to 16 ft.
Wednesday Night
W wind 15 to 20 kt becoming NE after midnight. Snow showers, mainly before 3am. Widespread freezing spray after 3am. Seas 15 to 17 ft.
Thursday
NW wind 20 to 25 kt becoming ENE in the afternoon. Winds could gust as high as 30 kt. A chance of snow showers before 9am. Widespread freezing spray. Seas 13 to 15 ft.
Thursday Night
NE wind 15 to 25 kt, with gusts as high as 30 kt. Widespread freezing spray. Mostly cloudy. Seas 12 ft subsiding to 9 ft.
Friday
ENE wind 10 to 15 kt. A chance of snow showers after 3pm. Widespread freezing spray before noon. Seas 6 to 8 ft.
Friday Night
ENE wind around 10 kt. Snow showers likely. Seas 4 to 6 ft.
Saturday
ENE wind 5 to 10 kt. Snow likely before 3pm, then rain and snow likely. Seas around 4 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: 9:26 am AKST Feb 24, 2026
Forecast Valid: 10am AKST Feb 24, 2026-6pm AKST Mar 2, 2026
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