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Juneau, AK Local Forecast Office

4NM ESE Grindall Island AK

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:S wind 10 to 15 kt. Rain likely, mainly before 1am.   Seas 3 to 4 ft.

      Low: 56 °F

      S 15kt
      3-4ft

    • Sunday

      Sunday:S wind 5 to 10 kt. A chance of rain, mainly before 1pm.   Seas around 2 ft.

      High: 60 °F

      S 10kt
      2ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. A slight chance of rain before 7pm.   Seas around 1 ft.

      Low: 54 °F

      Light Wind
      1ft

    • Monday

      Monday:NW wind around 10 kt. Partly sunny. Seas around 2 ft.

      High: 64 °F

      NW 10kt
      2ft

    • Monday Night

      Monday Night:NW wind around 10 kt. Mostly clear. Seas around 2 ft.

      Low: 56 °F

      NW 10kt
      2ft

    • Tuesday

      Tuesday:NW wind 10 to 15 kt. Sunny. Seas 2 to 3 ft.

      High: 66 °F

      NW 15kt
      2-3ft

    • Tuesday Night

      Tuesday Night:NW wind 10 to 15 kt. Mostly clear. Seas 2 to 3 ft.

      Low: 56 °F

      NW 15kt
      2-3ft

    • Wednesday

      Wednesday:NNW wind 10 to 15 kt. Mostly sunny. Seas 2 to 3 ft.

      High: 66 °F

      NNW 15kt
      2-3ft

    • Wednesday Night

      Wednesday Night:NW wind 10 to 15 kt. Partly cloudy. Seas 2 to 3 ft.

      Low: 57 °F

      NW 15kt
      2-3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:14 pm AKDT Jul 12, 2025
Forecast Valid: 11pm AKDT Jul 12, 2025-6pm AKDT Jul 19, 2025

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Detailed Forecast


Synopsis: An area of low pressure is currently 40 NM off the coast of the southern tip of Baranof Island. This low will continue to bring enhanced winds to the panhandle, then will gradually diminish through Sunday. A ridge of high pressure builds over the gulf on Monday.

Overnight
S wind 10 to 15 kt. Rain likely, mainly before 1am. Seas 3 to 4 ft.
Sunday
S wind 5 to 10 kt. A chance of rain, mainly before 1pm. Seas around 2 ft.
Sunday Night
Variable winds 5 kt or less. A slight chance of rain before 7pm. Seas around 1 ft.
Monday
NW wind around 10 kt. Partly sunny. Seas around 2 ft.
Monday Night
NW wind around 10 kt. Mostly clear. Seas around 2 ft.
Tuesday
NW wind 10 to 15 kt. Sunny. Seas 2 to 3 ft.
Tuesday Night
NW wind 10 to 15 kt. Mostly clear. Seas 2 to 3 ft.
Wednesday
NNW wind 10 to 15 kt. Mostly sunny. Seas 2 to 3 ft.
Wednesday Night
NW wind 10 to 15 kt. Partly cloudy. Seas 2 to 3 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: 55.43°N 132°W
Last Update: 11:14 pm AKDT Jul 12, 2025
Forecast Valid: 11pm AKDT Jul 12, 2025-6pm AKDT Jul 19, 2025
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