For More Weather Information:

Juneau, AK Local Forecast Office

8NM SSE Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:NE wind around 20 kt. A chance of snow showers.   Seas 6 to 7 ft.

      High: 32 °F

      NE 20kt
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NE wind around 20 kt. A chance of snow showers.   Seas around 6 ft.

      Low: 25 °F

      NE 20kt
      6ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:NE wind around 25 kt, with gusts as high as 35 kt. A slight chance of snow before 10am.   Seas around 6 ft.

      High: 28 °F

      NE 25kt
      6ft

    • Wednesday Night

      Wednesday Night:NE wind around 25 kt, with gusts as high as 30 kt. Widespread freezing spray after 1am. Mostly cloudy. Seas 5 to 6 ft.

      Low: 23 °F

      NE 25kt
      5-6ft

    • Thursday

      Thursday:NE wind 20 to 25 kt, with gusts as high as 30 kt. Widespread freezing spray before 10am. Partly sunny. Seas around 5 ft.

      High: 28 °F

      NE 25kt
      5ft

    • Thursday Night

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

      Low: 24 °F

      ENE 15kt
      4ft

    • Friday

      Friday:ENE wind around 15 kt. Widespread freezing spray before 10am. Mostly sunny. Seas around 4 ft.

      High: 30 °F

      ENE 15kt
      4ft

    • Friday Night

      Friday Night:ENE wind 10 to 15 kt. Partly cloudy. Seas around 3 ft.

      Low: 24 °F

      ENE 15kt
      3ft

    • Saturday

      Saturday:E wind around 10 kt. Partly sunny. Seas around 3 ft.

      High: 34 °F

      E 10kt
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:15 am AKDT Mar 10, 2026
Forecast Valid: 11am AKDT Mar 10, 2026-6pm AKDT Mar 16, 2026

View Nearby Observations

Detailed Forecast

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

Synopsis: Winds expected to remain somewhat constant for the next 24 hours with seas diminishing in the outer waters from north to south. Outflow conditions will continue to increase going into mid and late week. Snow showers will continue, which could briefly reduce visibility to a mile or less.

Today
NE wind around 20 kt. A chance of snow showers. Seas 6 to 7 ft.
Tonight
NE wind around 20 kt. A chance of snow showers. Seas around 6 ft.
Wednesday
NE wind around 25 kt, with gusts as high as 35 kt. A slight chance of snow before 10am. Seas around 6 ft.
Wednesday Night
NE wind around 25 kt, with gusts as high as 30 kt. Widespread freezing spray after 1am. Mostly cloudy. Seas 5 to 6 ft.
Thursday
NE wind 20 to 25 kt, with gusts as high as 30 kt. Widespread freezing spray before 10am. Partly sunny. Seas around 5 ft.
Thursday Night
ENE wind around 15 kt. Widespread freezing spray after 4am. Partly cloudy. Seas around 4 ft.
Friday
ENE wind around 15 kt. Widespread freezing spray before 10am. Mostly sunny. Seas around 4 ft.
Friday Night
ENE wind 10 to 15 kt. Partly cloudy. Seas around 3 ft.
Saturday
E wind around 10 kt. Partly sunny. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 58.08°N 136.58°W
Last Update: 6:15 am AKDT Mar 10, 2026
Forecast Valid: 11am AKDT Mar 10, 2026-6pm AKDT Mar 16, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data