Hazardous Weather Conditions

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Juneau, AK Local Forecast Office

4NM ESE Grindall Island AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:ESE wind around 20 kt becoming S in the afternoon. Rain.   Seas 4 to 6 ft.

      High: 46 °F

      ESE 20kt
      4-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:ESE wind around 20 kt. Rain and snow.   Seas 4 to 5 ft.

      Low: 36 °F

      ESE 20kt
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:SE wind around 20 kt. Rain.   Seas 5 to 6 ft.

      High: 43 °F

      SE 20kt
      5-6ft

    • Monday Night

      Monday Night:SSE wind 15 to 20 kt becoming N after midnight. Rain before midnight, then rain and snow likely.   Seas 4 to 5 ft.

      Low: 32 °F

      SSE 20kt
      4-5ft

    • Tuesday

      Tuesday:N wind around 15 kt. Rain and snow likely, becoming all snow after 3pm.   Seas 3 to 4 ft.

      High: 37 °F

      N 15kt
      3-4ft

    • Tuesday Night

      Tuesday Night:NNW wind around 15 kt. Snow likely, mainly before midnight.   Seas around 3 ft.

      Low: 25 °F

      NNW 15kt
      3ft

    • Wednesday

      Wednesday:N wind around 15 kt. A chance of snow before 9am, then a chance of rain and snow.   Seas around 3 ft.

      High: 35 °F

      N 15kt
      3ft

    • Wednesday Night

      Wednesday Night:NNE wind 10 to 15 kt. A chance of rain and snow before 9pm, then a chance of snow.   Seas 2 to 3 ft.

      Low: 24 °F

      NNE 15kt
      2-3ft

    • Thursday

      Thursday:NNE wind around 10 kt. A chance of snow.   Seas around 2 ft.

      High: 29 °F

      NNE 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: 6:05 am AKST Dec 7, 2025
Forecast Valid: 8am AKST Dec 7, 2025-6pm AKST Dec 13, 2025

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...

Synopsis: Low pressure remains over the western Gulf while outflow winds continue to persist for the weekend and into next week. Outflow wind speeds are expected to increase for the start of the week along with falling temperatures.

Today
ESE wind around 20 kt becoming S in the afternoon. Rain. Seas 4 to 6 ft.
Tonight
ESE wind around 20 kt. Rain and snow. Seas 4 to 5 ft.
Monday
SE wind around 20 kt. Rain. Seas 5 to 6 ft.
Monday Night
SSE wind 15 to 20 kt becoming N after midnight. Rain before midnight, then rain and snow likely. Seas 4 to 5 ft.
Tuesday
N wind around 15 kt. Rain and snow likely, becoming all snow after 3pm. Seas 3 to 4 ft.
Tuesday Night
NNW wind around 15 kt. Snow likely, mainly before midnight. Seas around 3 ft.
Wednesday
N wind around 15 kt. A chance of snow before 9am, then a chance of rain and snow. Seas around 3 ft.
Wednesday Night
NNE wind 10 to 15 kt. A chance of rain and snow before 9pm, then a chance of snow. Seas 2 to 3 ft.
Thursday
NNE wind around 10 kt. A chance of snow. 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: 6:05 am AKST Dec 7, 2025
Forecast Valid: 8am AKST Dec 7, 2025-6pm AKST Dec 13, 2025
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