Hazardous Weather Conditions

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Juneau, AK Local Forecast Office

4NM ESE Grindall Island AK

Marine Point Forecast

[NOTICE]
    • Wednesday

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

      High: 30 °F

      NNW 15kt
      2-3ft

    • Wednesday Night

      Wednesday Night:NNW wind 10 to 15 kt. A slight chance of snow after 3am.   Seas 2 to 3 ft.

      Low: 20 °F

      NNW 15kt
      2-3ft

    • Thursday

      Thursday:N wind around 10 kt. Partly sunny. Seas around 2 ft.

      High: 28 °F

      N 10kt
      2ft

    • Thursday Night

      Thursday Night:N wind 10 to 15 kt. Mostly cloudy. Seas 2 to 3 ft.

      Low: 19 °F

      N 15kt
      2-3ft

    • Friday

      Friday:N wind around 15 kt. Sunny. Seas around 3 ft.

      High: 25 °F

      N 15kt
      3ft

    • Friday Night

      Friday Night:N wind 10 to 15 kt. A chance of rain and snow after midnight.   Seas 2 to 3 ft.

      Low: 21 °F

      N 15kt
      2-3ft

    • Saturday

      Saturday:NE wind around 10 kt. A chance of rain and snow.   Seas around 2 ft.

      High: 30 °F

      NE 10kt
      2ft

    • Saturday Night

      Saturday Night:ENE wind 10 to 20 kt. Rain and snow likely, becoming all snow after 3am.   Seas 2 to 4 ft.

      Low: 27 °F

      ENE 20kt
      2-4ft

    • Sunday

      Sunday:E wind 15 to 20 kt becoming SSE in the afternoon. Snow likely.   Seas around 4 ft.

      High: 35 °F

      SSE 20kt
      4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:42 pm AKST Dec 9, 2025
Forecast Valid: 3am AKST Dec 10, 2025-6pm AKST Dec 16, 2025

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH EARLY THIS MORNING...

Synopsis: An area of low pressure quickly departs the southern panhandle & moves into British Columbia early this morning. Another low follows a similar path, but passes farther south on Wednesday. Meanwhile, strong northerly outflow winds from a strong area of high pressure generally poised over the Canadian Yukon region continue to persist into next week.

Wednesday
NNW wind 10 to 15 kt. Mostly cloudy. Seas 2 to 3 ft.
Wednesday Night
NNW wind 10 to 15 kt. A slight chance of snow after 3am. Seas 2 to 3 ft.
Thursday
N wind around 10 kt. Partly sunny. Seas around 2 ft.
Thursday Night
N wind 10 to 15 kt. Mostly cloudy. Seas 2 to 3 ft.
Friday
N wind around 15 kt. Sunny. Seas around 3 ft.
Friday Night
N wind 10 to 15 kt. A chance of rain and snow after midnight. Seas 2 to 3 ft.
Saturday
NE wind around 10 kt. A chance of rain and snow. Seas around 2 ft.
Saturday Night
ENE wind 10 to 20 kt. Rain and snow likely, becoming all snow after 3am. Seas 2 to 4 ft.
Sunday
E wind 15 to 20 kt becoming SSE in the afternoon. Snow likely. 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: 55.43°N 132°W
Last Update: 6:42 pm AKST Dec 9, 2025
Forecast Valid: 3am AKST Dec 10, 2025-6pm AKST Dec 16, 2025
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