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Juneau, AK Local Forecast Office

4NM ESE Grindall Island AK

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:WNW wind around 15 kt. Showers likely, mainly before 3am.   Seas around 3 ft.

      Low: 39 °F

      WNW 15kt
      3ft

    • Thursday

      Thursday:NW wind around 15 kt. A slight chance of showers before noon.   Seas around 3 ft.

      High: 42 °F

      NW 15kt
      3ft

    • Thursday Night

      Thursday Night:NW wind around 15 kt. Mostly clear. Seas around 3 ft.

      Low: 36 °F

      NW 15kt
      3ft

    • Friday

      Friday:NNW wind around 10 kt. Mostly sunny. Seas around 2 ft.

      High: 38 °F

      NNW 10kt
      2ft

    • Friday Night

      Friday Night:NW wind around 10 kt. Mostly cloudy. Seas around 2 ft.

      Low: 35 °F

      NW 10kt
      2ft

    • Saturday

      Saturday:NW wind 5 to 10 kt. Partly sunny. Seas 1 to 2 ft.

      High: 38 °F

      NW 10kt
      1-2ft

    • Saturday Night

      Saturday Night:NNW wind 10 to 15 kt becoming SE after midnight. Partly cloudy. Seas 2 to 3 ft.

      Low: 34 °F

      SE 15kt
      2-3ft

    • Sunday

      Sunday:SE wind around 15 kt. A chance of rain.   Seas around 3 ft.

      High: 38 °F

      SE 15kt
      3ft

    • Sunday Night

      Sunday Night:SSE wind 15 to 20 kt. A chance of rain.   Seas 3 to 4 ft.

      Low: 36 °F

      SSE 20kt
      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: 11:31 pm AKST Jan 15, 2025
Forecast Valid: 12am AKST Jan 16, 2025-6pm AKST Jan 22, 2025

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Detailed Forecast


Synopsis: High pressure builds across the Gulf of Alaska through Saturday. Easterly gales expected along the northern coast Sunday.

Overnight
WNW wind around 15 kt. Showers likely, mainly before 3am. Seas around 3 ft.
Thursday
NW wind around 15 kt. A slight chance of showers before noon. Seas around 3 ft.
Thursday Night
NW wind around 15 kt. Mostly clear. Seas around 3 ft.
Friday
NNW wind around 10 kt. Mostly sunny. Seas around 2 ft.
Friday Night
NW wind around 10 kt. Mostly cloudy. Seas around 2 ft.
Saturday
NW wind 5 to 10 kt. Partly sunny. Seas 1 to 2 ft.
Saturday Night
NNW wind 10 to 15 kt becoming SE after midnight. Partly cloudy. Seas 2 to 3 ft.
Sunday
SE wind around 15 kt. A chance of rain. Seas around 3 ft.
Sunday Night
SSE wind 15 to 20 kt. A chance of 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: 11:31 pm AKST Jan 15, 2025
Forecast Valid: 12am AKST Jan 16, 2025-6pm AKST Jan 22, 2025
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