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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NE wind around 30 kt, with gusts as high as 35 kt. Sunny. Seas around 5 ft.

      High: 34 °F

      NE 30kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NE wind around 30 kt, with gusts as high as 40 kt. Mostly clear. Seas 5 to 6 ft.

      Low: 23 °F

      NE 30kt
      5-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:ENE wind around 35 kt. Widespread freezing spray. Mostly sunny. Seas around 6 ft.

      High: 27 °F

      ENE 35kt
      6ft

      Gale Warning
      Gale Warning

    • Wednesday Night

      Wednesday Night:ENE wind 30 to 35 kt, with gusts as high as 40 kt. Widespread freezing spray. Mostly cloudy. Seas 5 to 6 ft.

      Low: 24 °F

      ENE 35kt
      5-6ft

    • Thursday

      Thursday:E wind 25 to 30 kt. Widespread freezing spray before 10am. Partly sunny. Seas around 5 ft.

      High: 32 °F

      E 30kt
      5ft

    • Thursday Night

      Thursday Night:E wind around 30 kt, with gusts as high as 35 kt. Partly cloudy. Seas 4 to 5 ft.

      Low: 26 °F

      E 30kt
      4-5ft

    • Friday

      Friday:ESE wind around 30 kt, with gusts as high as 35 kt. Mostly sunny. Seas around 4 ft.

      High: 34 °F

      ESE 30kt
      4ft

    • Friday Night

      Friday Night:ENE wind around 30 kt, with gusts as high as 35 kt. Mostly cloudy. Seas around 4 ft.

      Low: 27 °F

      ENE 30kt
      4ft

    • Saturday

      Saturday:ENE wind around 30 kt, with gusts as high as 35 kt. Mostly sunny. Seas around 4 ft.

      High: 36 °F

      ENE 30kt
      4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:43 pm AKDT Mar 24, 2026
Forecast Valid: 4pm AKDT Mar 24, 2026-6pm AKDT Mar 30, 2026

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Detailed Forecast

...GALE WARNING LATE TONIGHT THROUGH WEDNESDAY...

Synopsis: Multiple areas of low pressure remain over the Gulf through the week, Snow showers linger over the southern Gulf and some of the southern inner channels. Outflow winds increase through Tuesday afternoon and continue through end of the week.

This Afternoon
NE wind around 30 kt, with gusts as high as 35 kt. Sunny. Seas around 5 ft.
Tonight
NE wind around 30 kt, with gusts as high as 40 kt. Mostly clear. Seas 5 to 6 ft.
Wednesday
ENE wind around 35 kt. Widespread freezing spray. Mostly sunny. Seas around 6 ft.
Wednesday Night
ENE wind 30 to 35 kt, with gusts as high as 40 kt. Widespread freezing spray. Mostly cloudy. Seas 5 to 6 ft.
Thursday
E wind 25 to 30 kt. Widespread freezing spray before 10am. Partly sunny. Seas around 5 ft.
Thursday Night
E wind around 30 kt, with gusts as high as 35 kt. Partly cloudy. Seas 4 to 5 ft.
Friday
ESE wind around 30 kt, with gusts as high as 35 kt. Mostly sunny. Seas around 4 ft.
Friday Night
ENE wind around 30 kt, with gusts as high as 35 kt. Mostly cloudy. Seas around 4 ft.
Saturday
ENE wind around 30 kt, with gusts as high as 35 kt. Mostly sunny. Seas around 4 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: 3:43 pm AKDT Mar 24, 2026
Forecast Valid: 4pm AKDT Mar 24, 2026-6pm AKDT Mar 30, 2026
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