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Juneau, AK Local Forecast Office

4NM ESE Grindall Island AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NW wind around 10 kt. Sunny. Seas around 1 ft.

      High: 49 °F

      NW 10kt
      1ft

    • Tonight

      Tonight:NW wind around 10 kt. Clear. Seas 1 to 2 ft.

      Low: 42 °F

      NW 10kt
      1-2ft

    • Thursday

      Thursday:SSE wind 5 to 10 kt. Sunny. Seas 1 to 2 ft.

      High: 50 °F

      SSE 10kt
      1-2ft

    • Thursday Night

      Thursday Night:SE wind 5 to 10 kt. Partly cloudy. Seas around 2 ft.

      Low: 43 °F

      SE 10kt
      2ft

    • Friday

      Friday:SE wind 10 to 15 kt. A chance of rain after 4pm.   Seas 2 to 3 ft.

      High: 50 °F

      SE 15kt
      2-3ft

    • Friday Night

      Friday Night:SSE wind 15 to 20 kt. Rain likely, mainly after 10pm.   Seas around 4 ft.

      Low: 47 °F

      SSE 20kt
      4ft

    • Saturday

      Saturday:SE wind 15 to 20 kt. Rain.   Seas around 4 ft.

      High: 52 °F

      SE 20kt
      4ft

    • Saturday Night

      Saturday Night:SSE wind around 15 kt. Rain.   Seas around 4 ft.

      Low: 46 °F

      SSE 15kt
      4ft

    • Sunday

      Sunday:SE wind around 15 kt. Rain.   Seas 3 to 4 ft.

      High: 50 °F

      SE 15kt
      3-4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:30 pm AKDT Apr 2, 2025
Forecast Valid: 5pm AKDT Apr 2, 2025-6pm AKDT Apr 9, 2025

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Detailed Forecast


Synopsis: Northerly gradient continues to remain weak through Thursday before a system enters the Gulf on Friday. A more active pattern resumes through the weekend.

This Afternoon
NW wind around 10 kt. Sunny. Seas around 1 ft.
Tonight
NW wind around 10 kt. Clear. Seas 1 to 2 ft.
Thursday
SSE wind 5 to 10 kt. Sunny. Seas 1 to 2 ft.
Thursday Night
SE wind 5 to 10 kt. Partly cloudy. Seas around 2 ft.
Friday
SE wind 10 to 15 kt. A chance of rain after 4pm. Seas 2 to 3 ft.
Friday Night
SSE wind 15 to 20 kt. Rain likely, mainly after 10pm. Seas around 4 ft.
Saturday
SE wind 15 to 20 kt. Rain. Seas around 4 ft.
Saturday Night
SSE wind around 15 kt. Rain. Seas around 4 ft.
Sunday
SE wind around 15 kt. Rain. Seas 3 to 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: 55.43°N 132°W
Last Update: 2:30 pm AKDT Apr 2, 2025
Forecast Valid: 5pm AKDT Apr 2, 2025-6pm AKDT Apr 9, 2025
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