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Juneau, AK Local Forecast Office

10NM W Cape Fanshaw AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:N wind around 20 kt. Snow showers likely, mainly before 4pm.   Seas around 8 ft.

      High: 32 °F

      N 20kt
      8ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:N wind around 20 kt. A chance of snow showers before 10pm.   Seas around 7 ft.

      Low: 25 °F

      N 20kt
      7ft

    • Thursday

      Thursday:N wind around 20 kt. Partly sunny. Seas 6 to 7 ft.

      High: 29 °F

      N 20kt
      6-7ft

    • Thursday Night

      Thursday Night:N wind around 15 kt. Widespread freezing spray after 4am. Partly cloudy. Seas around 3 ft.

      Low: 24 °F

      N 15kt
      3ft

    • Friday

      Friday:NNE wind 10 to 15 kt. Widespread freezing spray before 10am. Mostly sunny. Seas 2 to 3 ft.

      High: 30 °F

      NNE 15kt
      2-3ft

    • Friday Night

      Friday Night:N wind around 10 kt. Partly cloudy. Seas around 2 ft.

      Low: 23 °F

      N 10kt
      2ft

    • Saturday

      Saturday:NE wind around 10 kt. Mostly sunny. Seas around 2 ft.

      High: 33 °F

      NE 10kt
      2ft

    • Saturday Night

      Saturday Night:NE wind 5 to 10 kt. Mostly cloudy. Seas 1 to 2 ft.

      Low: 28 °F

      NE 10kt
      1-2ft

    • Sunday

      Sunday:NE wind around 15 kt. A chance of snow.   Seas around 3 ft.

      High: 36 °F

      NE 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: 10:24 am AKDT Mar 11, 2026
Forecast Valid: 1pm AKDT Mar 11, 2026-6pm AKDT Mar 17, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THIS AFTERNOON...

Synopsis: Outflow conditions will continue to increase through Thursday. Gales with increasing waves up to 10+ ft are possible for Lynn Canal by Wednesday. Snow showers will continue south of the Icy Strait Corridor, which could briefly reduce visibility to a mile or less.

This Afternoon
N wind around 20 kt. Snow showers likely, mainly before 4pm. Seas around 8 ft.
Tonight
N wind around 20 kt. A chance of snow showers before 10pm. Seas around 7 ft.
Thursday
N wind around 20 kt. Partly sunny. Seas 6 to 7 ft.
Thursday Night
N wind around 15 kt. Widespread freezing spray after 4am. Partly cloudy. Seas around 3 ft.
Friday
NNE wind 10 to 15 kt. Widespread freezing spray before 10am. Mostly sunny. Seas 2 to 3 ft.
Friday Night
N wind around 10 kt. Partly cloudy. Seas around 2 ft.
Saturday
NE wind around 10 kt. Mostly sunny. Seas around 2 ft.
Saturday Night
NE wind 5 to 10 kt. Mostly cloudy. Seas 1 to 2 ft.
Sunday
NE wind around 15 kt. A chance of snow. 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: 10:24 am AKDT Mar 11, 2026
Forecast Valid: 1pm AKDT Mar 11, 2026-6pm AKDT Mar 17, 2026
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