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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:WSW wind around 10 kt. Rain showers before 1am, then rain and snow showers.   Seas around 4 ft.

      Low: 36 °F

      WSW 10kt
      4ft

    • Monday

      Monday:WSW wind 5 to 10 kt becoming SSW in the afternoon. Rain and snow showers, mainly before 4pm.   Seas 6 to 8 ft.

      High: 39 °F

      SW 10kt
      6-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A chance of rain and snow showers, mainly before 7pm.   Seas 8 ft subsiding to 5 ft.

      Low: 34 °F

      Light Wind
      8ftWaves Subsiding

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:ENE wind 5 to 10 kt becoming WSW in the morning. Mostly sunny. Seas around 4 ft.

      High: 43 °F

      WNW 10kt
      4ft

    • Tuesday Night

      Tuesday Night:W wind around 10 kt. Mostly clear. Seas around 4 ft.

      Low: 38 °F

      W 10kt
      4ft

    • Wednesday

      Wednesday:W wind 5 to 10 kt. Mostly sunny. Seas around 3 ft.

      High: 42 °F

      W 10kt
      3ft

    • Wednesday Night

      Wednesday Night:WSW wind around 10 kt. A chance of rain.   Seas around 3 ft.

      Low: 39 °F

      WSW 10kt
      3ft

    • Thursday

      Thursday:SW wind around 10 kt. Rain likely.   Seas around 3 ft.

      High: 43 °F

      SW 10kt
      3ft

    • Thursday Night

      Thursday Night:WSW wind around 10 kt. Rain likely.   Seas around 3 ft.

      Low: 40 °F

      WSW 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: 7:01 pm AKDT Apr 12, 2026
Forecast Valid: 12am AKDT Apr 13, 2026-6pm AKDT Apr 19, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY MONDAY...

Synopsis: A low pressure in the northern gulf is generating fresh to strong breezes in the eastern Alaska Gulf through Monday. Strongest winds shift south Monday night before moderating Tuesday with some patchy fog development in the inside waters.

Overnight
WSW wind around 10 kt. Rain showers before 1am, then rain and snow showers. Seas around 4 ft.
Monday
WSW wind 5 to 10 kt becoming SSW in the afternoon. Rain and snow showers, mainly before 4pm. Seas 6 to 8 ft.
Monday Night
Variable winds 5 kt or less. A chance of rain and snow showers, mainly before 7pm. Seas 8 ft subsiding to 5 ft.
Tuesday
ENE wind 5 to 10 kt becoming WSW in the morning. Mostly sunny. Seas around 4 ft.
Tuesday Night
W wind around 10 kt. Mostly clear. Seas around 4 ft.
Wednesday
W wind 5 to 10 kt. Mostly sunny. Seas around 3 ft.
Wednesday Night
WSW wind around 10 kt. A chance of rain. Seas around 3 ft.
Thursday
SW wind around 10 kt. Rain likely. Seas around 3 ft.
Thursday Night
WSW wind around 10 kt. Rain likely. 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: 58.2°N 136.63°W
Last Update: 7:01 pm AKDT Apr 12, 2026
Forecast Valid: 12am AKDT Apr 13, 2026-6pm AKDT Apr 19, 2026
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