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Juneau, AK Local Forecast Office

10NM W Cape Fanshaw AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SW wind around 10 kt. A chance of showers.   Seas around 2 ft.

      High: 47 °F

      SW 10kt
      2ft

    • Tonight

      Tonight:SW wind 5 to 15 kt becoming SSE after midnight. A chance of showers, mainly before 1am.   Seas 1 to 3 ft.

      Low: 42 °F

      SW 15kt
      1-3ft

    • Sunday

      Sunday:ESE wind 10 to 15 kt becoming NNE in the afternoon. A chance of rain, mainly after 10am.   Seas 2 to 3 ft.

      High: 49 °F

      NNE 15kt
      2-3ft

    • Sunday Night

      Sunday Night:N wind around 10 kt becoming ENE after midnight. A chance of rain before 1am.   Seas around 2 ft.

      Low: 44 °F

      N 10kt
      2ft

    • Memorial Day

      Memorial Day:NW wind around 10 kt becoming WSW in the afternoon. Mostly sunny. Seas around 2 ft.

      High: 54 °F

      NW 10kt
      2ft

    • Monday Night

      Monday Night:SW wind around 10 kt. Mostly clear. Seas around 2 ft.

      Low: 49 °F

      SW 10kt
      2ft

    • Tuesday

      Tuesday:SSW wind 5 to 10 kt. A chance of showers after 4pm.   Seas 1 to 2 ft.

      High: 50 °F

      SSW 10kt
      1-2ft

    • Tuesday Night

      Tuesday Night:SSE wind around 20 kt. Showers.   Seas around 4 ft.

      Low: 47 °F

      SSE 20kt
      4ft

    • Wednesday

      Wednesday:SSE wind around 15 kt. Showers.   Seas around 3 ft.

      High: 48 °F

      SSE 15kt
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:59 am AKDT May 23, 2026
Forecast Valid: 2pm AKDT May 23, 2026-6pm AKDT May 29, 2026

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Detailed Forecast


Synopsis: There will be a short break with ridging Saturday. A gale force low will be moving south of the panhandle Sunday into Monday, which will bring 25 to 35 kt generally easterly winds to the southeastern gulf, southern Clarence Strait, & areas around the Dixon Entrance.

This Afternoon
SW wind around 10 kt. A chance of showers. Seas around 2 ft.
Tonight
SW wind 5 to 15 kt becoming SSE after midnight. A chance of showers, mainly before 1am. Seas 1 to 3 ft.
Sunday
ESE wind 10 to 15 kt becoming NNE in the afternoon. A chance of rain, mainly after 10am. Seas 2 to 3 ft.
Sunday Night
N wind around 10 kt becoming ENE after midnight. A chance of rain before 1am. Seas around 2 ft.
Memorial Day
NW wind around 10 kt becoming WSW in the afternoon. Mostly sunny. Seas around 2 ft.
Monday Night
SW wind around 10 kt. Mostly clear. Seas around 2 ft.
Tuesday
SSW wind 5 to 10 kt. A chance of showers after 4pm. Seas 1 to 2 ft.
Tuesday Night
SSE wind around 20 kt. Showers. Seas around 4 ft.
Wednesday
SSE wind around 15 kt. Showers. Seas around 3 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: 57.2°N 133.85°W
Last Update: 7:59 am AKDT May 23, 2026
Forecast Valid: 2pm AKDT May 23, 2026-6pm AKDT May 29, 2026
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