For More Weather Information:

Juneau, AK Local Forecast Office

10NM W Cape Fanshaw AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 km/h or less. Sunny. Seas 1 m or less.

      High: 17 °C

      Light Wind
      < 1m

    • Tonight

      Tonight:S wind 5 to 10 km/h. Increasing clouds. Seas 1 m or less.

      Low: 12 °C

      S 10km/h
      < 1m

    • Sunday

      Sunday:Variable winds 5 km/h or less. Mostly cloudy. Seas 1 m or less.

      High: 16 °C

      Light Wind
      < 1m

    • Sunday Night

      Sunday Night:SW wind around 10 km/h. Mostly cloudy. Seas 1 m or less.

      Low: 12 °C

      SW 10km/h
      < 1m

    • Monday

      Monday:SSE wind 15 to 25 km/h. Showers.   Seas around 1 m.

      High: 14 °C

      SSE 25km/h
      1m

    • Monday Night

      Monday Night:SSE wind 10 to 20 km/h. Showers.   Seas 1 m or less.

      Low: 12 °C

      SSE 20km/h
      < 1m

    • Tuesday

      Tuesday:S wind around 10 km/h. Showers likely before 10am.   Seas 1 m or less.

      High: 14 °C

      S 10km/h
      < 1m

    • Tuesday Night

      Tuesday Night:S wind 5 to 10 km/h. Mostly cloudy. Seas 1 m or less.

      Low: 11 °C

      S 10km/h
      < 1m

    • Wednesday

      Wednesday:SSE wind around 10 km/h. A chance of showers.   Seas 1 m or less.

      High: 14 °C

      SSE 10km/h
      < 1m


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:46 pm AKDT Aug 15, 2026
Forecast Valid: 5pm AKDT Aug 15, 2026-6pm AKDT Aug 22, 2026

View Nearby Observations

Detailed Forecast


Synopsis: Sunday, Northwest winds begin to diminish along the coast, turning to the southeast, as a low lifts into the Gulf. Expect gale force winds to build Sunday night near Cape St. Elias, with fresh to strong breezes toward the Fairweather Grounds and seas of 8 to 11 feet. Winds and seas begin to subside Monday night.

This Afternoon
Variable winds 5 km/h or less. Sunny. Seas 1 m or less.
Tonight
S wind 5 to 10 km/h. Increasing clouds. Seas 1 m or less.
Sunday
Variable winds 5 km/h or less. Mostly cloudy. Seas 1 m or less.
Sunday Night
SW wind around 10 km/h. Mostly cloudy. Seas 1 m or less.
Monday
SSE wind 15 to 25 km/h. Showers. Seas around 1 m.
Monday Night
SSE wind 10 to 20 km/h. Showers. Seas 1 m or less.
Tuesday
S wind around 10 km/h. Showers likely before 10am. Seas 1 m or less.
Tuesday Night
S wind 5 to 10 km/h. Mostly cloudy. Seas 1 m or less.
Wednesday
SSE wind around 10 km/h. A chance of showers. Seas 1 m or less.

*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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 57.2°N 133.85°W
Last Update: 3:46 pm AKDT Aug 15, 2026
Forecast Valid: 5pm AKDT Aug 15, 2026-6pm AKDT Aug 22, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data