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Juneau, AK Local Forecast Office

4NM ESE Grindall Island AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds 5 kt or less. Clear. Seas 1 ft or less.

      Low: 29 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Sunny. Seas 1 to 2 ft.

      High: 38 °F

      ⇑SSE 10kt
      1-2ft

    • Wednesday Night

      Wednesday Night:ESE wind around 10 kt becoming NNW after midnight. Mostly cloudy. Seas around 2 ft.

      Low: 28 °F

      SE 10kt
      2ft

    • Thursday

      Thursday:NNW wind 10 to 15 kt. Mostly sunny. Seas 2 to 3 ft.

      High: 31 °F

      NNW 15kt
      2-3ft

    • Thursday Night

      Thursday Night:NE wind around 15 kt. Mostly cloudy. Seas around 3 ft.

      Low: 24 °F

      NE 15kt
      3ft

    • Friday

      Friday:NNE wind around 15 kt becoming NNW in the morning. Partly sunny. Seas around 3 ft.

      High: 35 °F

      NNW 15kt
      3ft

    • Friday Night

      Friday Night:NNE wind around 15 kt. A chance of snow after 3am.   Seas around 3 ft.

      Low: 28 °F

      NNE 15kt
      3ft

    • Saturday

      Saturday:N wind 15 to 20 kt becoming SE in the afternoon. Snow likely before 3pm, then rain and snow likely.   Seas 3 to 4 ft.

      High: 37 °F

      SE 20kt
      3-4ft

    • Saturday Night

      Saturday Night:SE wind 15 to 20 kt. Rain and snow.   Seas 3 to 4 ft.

      Low: 33 °F

      SE 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: 3:12 pm AKST Feb 11, 2025
Forecast Valid: 7pm AKST Feb 11, 2025-6pm AKST Feb 18, 2025

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Detailed Forecast


Synopsis: Weak offshore conditions persist over the northern inner channels. A front will enter the Gulf from the west on Tuesday and stall over the central Gulf.

Tonight
Variable winds 5 kt or less. Clear. Seas 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Sunny. Seas 1 to 2 ft.
Wednesday Night
ESE wind around 10 kt becoming NNW after midnight. Mostly cloudy. Seas around 2 ft.
Thursday
NNW wind 10 to 15 kt. Mostly sunny. Seas 2 to 3 ft.
Thursday Night
NE wind around 15 kt. Mostly cloudy. Seas around 3 ft.
Friday
NNE wind around 15 kt becoming NNW in the morning. Partly sunny. Seas around 3 ft.
Friday Night
NNE wind around 15 kt. A chance of snow after 3am. Seas around 3 ft.
Saturday
N wind 15 to 20 kt becoming SE in the afternoon. Snow likely before 3pm, then rain and snow likely. Seas 3 to 4 ft.
Saturday Night
SE wind 15 to 20 kt. Rain and snow. 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: 3:12 pm AKST Feb 11, 2025
Forecast Valid: 7pm AKST Feb 11, 2025-6pm AKST Feb 18, 2025
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