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Juneau, AK Local Forecast Office

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:SW wind around 25 kt, with gusts as high as 30 kt. Showers, mainly before 4am.   Seas 7 to 8 ft.

      Low: 54 °F

      SW 25kt
      7-8ft

    • Wednesday

      Wednesday:W wind 15 to 20 kt. A slight chance of showers before 7am.   Seas 7 to 9 ft.

      High: 58 °F

      W 20kt
      7-9ft

    • Wednesday Night

      Wednesday Night:W wind 10 to 15 kt. Mostly cloudy. Seas 6 to 7 ft.

      Low: 52 °F

      W 15kt
      6-7ft

    • Thursday

      Thursday:SSW wind 5 to 10 kt. Mostly cloudy. Seas 4 to 5 ft.

      High: 56 °F

      SSW 10kt
      4-5ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. A chance of showers after 10pm.   Seas 3 to 4 ft.

      Low: 52 °F

      Light Wind
      3-4ft

    • Friday

      Friday:E wind 5 to 10 kt becoming NW in the afternoon. A chance of rain.   Seas around 3 ft.

      High: 57 °F

      NW 10kt
      3ft

    • Friday Night

      Friday Night:WSW wind around 15 kt becoming SSW after midnight. Rain likely, mainly after 1am.   Seas around 4 ft.

      Low: 52 °F

      SSW 15kt
      4ft

    • Saturday

      Saturday:SSE wind 15 to 25 kt, with gusts as high as 35 kt. Showers.   Seas 5 to 6 ft.

      High: 58 °F

      SSE 25kt
      5-6ft

    • Saturday Night

      Saturday Night:SSE wind 25 to 30 kt, with gusts as high as 40 kt. Showers.   Seas 7 ft building to 11 ft.

      Low: 52 °F

      SSE 30kt
      Waves Building11ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:27 pm AKDT Sep 15, 2026
Forecast Valid: 11pm AKDT Sep 15, 2026-6pm AKDT Sep 22, 2026

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Detailed Forecast


Synopsis: High pressure in the Gulf shifts east as a system moves into the northern panhandle Tuesday into Wednesday. Northwesterly flow offshore will shift to west-southwesterly and pick up to a fresh to strong breeze. Inner channels expected to see increasing southerly winds Tuesday night into Wednesday morning. Seas building to 8 to 11 feet in the Gulf, diminishing starting Thursday ahead of the next system on Friday.

Overnight
SW wind around 25 kt, with gusts as high as 30 kt. Showers, mainly before 4am. Seas 7 to 8 ft.
Wednesday
W wind 15 to 20 kt. A slight chance of showers before 7am. Seas 7 to 9 ft.
Wednesday Night
W wind 10 to 15 kt. Mostly cloudy. Seas 6 to 7 ft.
Thursday
SSW wind 5 to 10 kt. Mostly cloudy. Seas 4 to 5 ft.
Thursday Night
Variable winds 5 kt or less. A chance of showers after 10pm. Seas 3 to 4 ft.
Friday
E wind 5 to 10 kt becoming NW in the afternoon. A chance of rain. Seas around 3 ft.
Friday Night
WSW wind around 15 kt becoming SSW after midnight. Rain likely, mainly after 1am. Seas around 4 ft.
Saturday
SSE wind 15 to 25 kt, with gusts as high as 35 kt. Showers. Seas 5 to 6 ft.
Saturday Night
SSE wind 25 to 30 kt, with gusts as high as 40 kt. Showers. Seas 7 ft building to 11 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: 57.64°N 143.76°W
Last Update: 10:27 pm AKDT Sep 15, 2026
Forecast Valid: 11pm AKDT Sep 15, 2026-6pm AKDT Sep 22, 2026
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