For More Weather Information:

Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:E wind 20 to 25 kt. Showers.   Seas 6 to 7 ft.

      Low: 45 °F

      E 25kt
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:E wind around 15 kt. Showers.   Seas around 6 ft.

      High: 52 °F

      E 15kt
      6ft

    • Wednesday Night

      Wednesday Night:ENE wind 10 to 15 kt. Showers likely, mainly before 10pm.   Seas 4 to 5 ft.

      Low: 44 °F

      ENE 15kt
      4-5ft

    • Thursday

      Thursday:ENE wind around 10 kt. A chance of showers.   Seas 3 to 4 ft.

      High: 52 °F

      ENE 10kt
      3-4ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Partly cloudy. Seas 2 to 3 ft.

      Low: 44 °F

      Light Wind
      2-3ft

    • Friday

      Friday:Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.

      High: 53 °F

      Light Wind
      2ft

    • Friday Night

      Friday Night:E wind 5 to 10 kt. A chance of showers.   Seas 3 to 4 ft.

      Low: 45 °F

      E 10kt
      3-4ft

    • Saturday

      Saturday:ENE wind around 10 kt. Rain likely.   Seas around 4 ft.

      High: 52 °F

      ENE 10kt
      4ft

    • Saturday Night

      Saturday Night:ENE wind around 10 kt. Rain.   Seas 5 to 6 ft.

      Low: 45 °F

      ENE 10kt
      5-6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:59 am AKDT Sep 22, 2026
Forecast Valid: 6pm AKDT Sep 22, 2026-6pm AKDT Sep 29, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...

Synopsis: Winds and seas across the NE gulf build through Tuesday evening as a broad low moves northward in the gulf Tuesday. The main low curls into the central gulf and will continue to persist through midweek while gradually weakening.

Tonight
E wind 20 to 25 kt. Showers. Seas 6 to 7 ft.
Wednesday
E wind around 15 kt. Showers. Seas around 6 ft.
Wednesday Night
ENE wind 10 to 15 kt. Showers likely, mainly before 10pm. Seas 4 to 5 ft.
Thursday
ENE wind around 10 kt. A chance of showers. Seas 3 to 4 ft.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Seas 2 to 3 ft.
Friday
Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.
Friday Night
E wind 5 to 10 kt. A chance of showers. Seas 3 to 4 ft.
Saturday
ENE wind around 10 kt. Rain likely. Seas around 4 ft.
Saturday Night
ENE wind around 10 kt. Rain. Seas 5 to 6 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: 58.2°N 136.63°W
Last Update: 8:59 am AKDT Sep 22, 2026
Forecast Valid: 6pm AKDT Sep 22, 2026-6pm AKDT Sep 29, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data