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Juneau, AK Local Forecast Office

9NM N Cape Decision AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds 5 kt or less. Patchy fog after 10pm.  Seas 1 ft or less.

      Low: 44 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. A chance of rain, mainly between 1pm and 4pm.   Seas around 1 ft.

      High: 49 °F

      Light Wind
      1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. A slight chance of showers before 7pm, then a chance of showers after 1am.   Seas around 1 ft.

      Low: 45 °F

      Light Wind
      1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

      High: 51 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:E wind 10 to 20 kt. Rain after 10pm. The rain could be heavy at times.   Seas 2 to 3 ft.

      Low: 48 °F

      E 20kt
      2-3ft

    • Thursday

      Thursday:SE wind 15 to 20 kt, with gusts as high as 35 kt. Rain. The rain could be heavy at times.   Seas around 4 ft.

      High: 54 °F

      SE 20kt
      4ft

    • Thursday Night

      Thursday Night:SSE wind 20 to 25 kt, with gusts as high as 35 kt. Rain. The rain could be heavy at times.   Seas 3 to 4 ft.

      Low: 49 °F

      SSE 25kt
      3-4ft

    • Friday

      Friday:SSE wind around 10 kt. Showers.   Seas around 2 ft.

      High: 52 °F

      SSE 10kt
      2ft

    • Friday Night

      Friday Night:S wind around 10 kt. Showers likely.   Seas around 2 ft.

      Low: 47 °F

      S 10kt
      2ft


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 pm AKDT Oct 12, 2026
Forecast Valid: 9pm AKDT Oct 12, 2026-6pm AKDT Oct 19, 2026

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Detailed Forecast


Synopsis: Onshore flow prevails bringing light showers and possible erratic gusts. Winds along southern ocean entrances and Cape St. Elias increase Tuesday as a northward moving low clips the southern panhandle. By early Thursday, a strong gale force low will impact the Gulf.

Tonight
Variable winds 5 kt or less. Patchy fog after 10pm. Seas 1 ft or less.
Tuesday
Variable winds 5 kt or less. A chance of rain, mainly between 1pm and 4pm. Seas around 1 ft.
Tuesday Night
Variable winds 5 kt or less. A slight chance of showers before 7pm, then a chance of showers after 1am. Seas around 1 ft.
Wednesday
Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.
Wednesday Night
E wind 10 to 20 kt. Rain after 10pm. The rain could be heavy at times. Seas 2 to 3 ft.
Thursday
SE wind 15 to 20 kt, with gusts as high as 35 kt. Rain. The rain could be heavy at times. Seas around 4 ft.
Thursday Night
SSE wind 20 to 25 kt, with gusts as high as 35 kt. Rain. The rain could be heavy at times. Seas 3 to 4 ft.
Friday
SSE wind around 10 kt. Showers. Seas around 2 ft.
Friday Night
S wind around 10 kt. Showers likely. Seas around 2 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: 56.16°N 134.14°W
Last Update: 4:19 pm AKDT Oct 12, 2026
Forecast Valid: 9pm AKDT Oct 12, 2026-6pm AKDT Oct 19, 2026
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