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Juneau, AK Local Forecast Office

4NM ESE Grindall Island AK

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:SSE wind around 10 kt. Mostly cloudy. Seas around 2 ft.

      Low: 54 °F

      SSE 10kt
      2ft

    • Monday

      Monday:SSE wind around 15 kt. A chance of rain.   Seas around 3 ft.

      High: 59 °F

      SSE 15kt
      3ft

    • Monday Night

      Monday Night:SSE wind around 10 kt. A chance of rain.   Seas around 2 ft.

      Low: 54 °F

      SSE 10kt
      2ft

    • Tuesday

      Tuesday:SSE wind 5 to 10 kt. A chance of rain.   Seas 1 to 2 ft.

      High: 58 °F

      SSE 10kt
      1-2ft

    • Tuesday Night

      Tuesday Night:SSE wind 5 to 10 kt. A chance of rain.   Seas 1 to 2 ft.

      Low: 54 °F

      SSE 10kt
      1-2ft

    • Wednesday

      Wednesday:SSE wind 5 to 10 kt. A chance of rain before 1pm.   Seas 1 to 2 ft.

      High: 58 °F

      SSE 10kt
      1-2ft

    • Wednesday Night

      Wednesday Night:SE wind 5 to 10 kt. A chance of rain after 10pm.   Seas 1 to 2 ft.

      Low: 53 °F

      SE 10kt
      1-2ft

    • Thursday

      Thursday:SSE wind 5 to 10 kt. A chance of rain.   Seas 1 to 2 ft.

      High: 58 °F

      SSE 10kt
      1-2ft

    • Thursday Night

      Thursday Night:S wind around 10 kt. Cloudy. Seas around 2 ft.

      Low: 54 °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: 2:46 pm AKDT Jun 22, 2025
Forecast Valid: 11pm AKDT Jun 22, 2025-6pm AKDT Jun 29, 2025

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Detailed Forecast


Synopsis: The recent ridge of high pressure breaks down tonight. General troughing is expected as we go into the week.

Overnight
SSE wind around 10 kt. Mostly cloudy. Seas around 2 ft.
Monday
SSE wind around 15 kt. A chance of rain. Seas around 3 ft.
Monday Night
SSE wind around 10 kt. A chance of rain. Seas around 2 ft.
Tuesday
SSE wind 5 to 10 kt. A chance of rain. Seas 1 to 2 ft.
Tuesday Night
SSE wind 5 to 10 kt. A chance of rain. Seas 1 to 2 ft.
Wednesday
SSE wind 5 to 10 kt. A chance of rain before 1pm. Seas 1 to 2 ft.
Wednesday Night
SE wind 5 to 10 kt. A chance of rain after 10pm. Seas 1 to 2 ft.
Thursday
SSE wind 5 to 10 kt. A chance of rain. Seas 1 to 2 ft.
Thursday Night
S wind around 10 kt. Cloudy. 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: 55.43°N 132°W
Last Update: 2:46 pm AKDT Jun 22, 2025
Forecast Valid: 11pm AKDT Jun 22, 2025-6pm AKDT Jun 29, 2025
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