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Juneau, AK Local Forecast Office

Port Alexander AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NNE wind around 10 kt. Rain.   Seas around 5 ft.

      High: 46 °F

      NNE 10kt
      5ft

    • Tonight

      Tonight:E wind 5 to 10 kt. Rain likely, mainly between midnight and 3am.   Seas around 5 ft.

      Low: 41 °F

      E 10kt
      5ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Rain, mainly after 3pm.   Seas around 5 ft.

      High: 49 °F

      Light Wind
      5ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Rain.   Seas 5 to 6 ft.

      Low: 43 °F

      Light Wind
      5-6ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Rain.   Seas 7 to 9 ft.

      High: 48 °F

      Light Wind
      7-9ft

    • Sunday Night

      Sunday Night:ESE wind 5 to 10 kt becoming S after midnight. Rain.   Seas 7 to 9 ft.

      Low: 39 °F

      S 10kt
      7-9ft

    • Monday

      Monday:SSE wind around 10 kt. Rain.   Seas 5 to 7 ft.

      High: 44 °F

      SSE 10kt
      5-7ft

    • Monday Night

      Monday Night:SSE wind around 10 kt. Rain.   Seas 4 to 5 ft.

      Low: 38 °F

      SSE 10kt
      4-5ft

    • Tuesday

      Tuesday:SE wind 5 to 10 kt. Rain.   Seas around 4 ft.

      High: 43 °F

      SE 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: 5:33 am AKST Nov 13, 2026
Forecast Valid: 1pm AKST Nov 13, 2026-6pm AKST Nov 19, 2026

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Detailed Forecast


Synopsis: Outflow winds are in effect with peak wind speeds currently occurring around 25-30 knots in north south facing channels. A weak low moves into the central gulf Friday night, followed by a stronger, strong gale force low Saturday afternoon into Sunday

This Afternoon
NNE wind around 10 kt. Rain. Seas around 5 ft.
Tonight
E wind 5 to 10 kt. Rain likely, mainly between midnight and 3am. Seas around 5 ft.
Saturday
Variable winds 5 kt or less. Rain, mainly after 3pm. Seas around 5 ft.
Saturday Night
Variable winds 5 kt or less. Rain. Seas 5 to 6 ft.
Sunday
Variable winds 5 kt or less. Rain. Seas 7 to 9 ft.
Sunday Night
ESE wind 5 to 10 kt becoming S after midnight. Rain. Seas 7 to 9 ft.
Monday
SSE wind around 10 kt. Rain. Seas 5 to 7 ft.
Monday Night
SSE wind around 10 kt. Rain. Seas 4 to 5 ft.
Tuesday
SE wind 5 to 10 kt. Rain. 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: 56.26°N 134.63°W
Last Update: 5:33 am AKST Nov 13, 2026
Forecast Valid: 1pm AKST Nov 13, 2026-6pm AKST Nov 19, 2026
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