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Juneau, AK Local Forecast Office

11NM W Cape Fanshaw AK

Marine Point Forecast

[NOTICE]

    • Today

      Today:SSE wind 5 to 10 kt becoming variable and less than 5 kt in the afternoon. A chance of showers before 1pm. Seas 2 to 3 ft.

      High: 45 °F

      SSE 10kt⇓
      2-3ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of showers, mainly after 4am. Seas 1 ft or less.

      Low: 39 °F

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds 5 kt or less. A chance of rain before 10am, then rain after 1pm. Seas around 1 ft.

      High: 44 °F

      Light Wind
      1ft

    • Monday Night

      Monday Night:SSE wind 20 to 25 kt, with gusts as high as 30 kt. Rain. Seas 4 to 5 ft.

      Low: 41 °F

      SSE 25kt
      4-5ft

    • Tuesday

      Tuesday:SE wind 30 to 35 kt, with gusts as high as 45 kt. Rain. Seas 6 to 7 ft.

      High: 47 °F

      SE 35kt
      6-7ft

    • Tuesday Night

      Tuesday Night:SSE wind 25 to 30 kt, with gusts as high as 45 kt. Rain likely, mainly after 1am. Seas 5 to 6 ft.

      Low: 42 °F

      SSE 30kt
      5-6ft

    • Wednesday

      Wednesday:S wind around 20 kt, with gusts as high as 30 kt. Rain. Seas 4 to 5 ft.

      High: 45 °F

      S 20kt
      4-5ft

    • Wednesday Night

      Wednesday Night:SSE wind 20 to 25 kt, with gusts as high as 30 kt. Rain. Seas 4 to 5 ft.

      Low: 39 °F

      SSE 25kt
      4-5ft

    • Thursday

      Thursday:SE wind around 15 kt. Rain. Seas around 3 ft.

      High: 43 °F

      SE 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: 6:21 am AKDT Oct 18, 2026
Forecast Valid: 8am AKDT Oct 18, 2026-6pm AKDT Oct 24, 2026

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Detailed Forecast


Synopsis: A weakening low in the northern gulf will move inland Saturday night, bringing a period of increased southerly winds to the northern panhandle. Winds and seas subside Sunday across the region with weak high pressure moving into the gulf. Strong system moves into the gulf early next week.

Today
SSE wind 5 to 10 kt becoming variable and less than 5 kt in the afternoon. A chance of showers before 1pm. Seas 2 to 3 ft.
Tonight
Variable winds 5 kt or less. A chance of showers, mainly after 4am. Seas 1 ft or less.
Monday
Variable winds 5 kt or less. A chance of rain before 10am, then rain after 1pm. Seas around 1 ft.
Monday Night
SSE wind 20 to 25 kt, with gusts as high as 30 kt. Rain. Seas 4 to 5 ft.
Tuesday
SE wind 30 to 35 kt, with gusts as high as 45 kt. Rain. Seas 6 to 7 ft.
Tuesday Night
SSE wind 25 to 30 kt, with gusts as high as 45 kt. Rain likely, mainly after 1am. Seas 5 to 6 ft.
Wednesday
S wind around 20 kt, with gusts as high as 30 kt. Rain. Seas 4 to 5 ft.
Wednesday Night
SSE wind 20 to 25 kt, with gusts as high as 30 kt. Rain. Seas 4 to 5 ft.
Thursday
SE wind around 15 kt. Rain. 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: 57.19°N 133.91°W
Last Update: 6:21 am AKDT Oct 18, 2026
Forecast Valid: 8am AKDT Oct 18, 2026-6pm AKDT Oct 24, 2026
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