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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 40 kt. Mostly sunny. Seas around 7 ft.

      High: 30 °F

      NE 30kt
      7ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NE wind around 25 kt, with gusts as high as 40 kt. Flurries after 10pm.   Seas 6 to 7 ft.

      Low: 27 °F

      NE 25kt
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:NE wind 25 to 30 kt. Widespread freezing spray before 10am. Partly sunny. Seas 5 to 6 ft.

      High: 32 °F

      NE 30kt
      5-6ft

    • 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 20 to 25 kt. Mostly sunny. Seas around 4 ft.

      High: 34 °F

      ESE 25kt
      4ft

    • Friday Night

      Friday Night:ENE wind around 20 kt. Mostly cloudy. Seas around 4 ft.

      Low: 27 °F

      ENE 20kt
      4ft

    • Saturday

      Saturday:ENE wind 20 to 25 kt, with gusts as high as 30 kt. Mostly sunny. Seas around 5 ft.

      High: 35 °F

      ENE 25kt
      5ft

    • Saturday Night

      Saturday Night:NE wind around 15 kt. Partly cloudy. Seas 4 to 5 ft.

      Low: 27 °F

      NE 15kt
      4-5ft

    • Sunday

      Sunday:ENE wind around 15 kt. Mostly sunny. Seas 3 to 4 ft.

      High: 35 °F

      ENE 15kt
      3-4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:09 am AKDT Mar 25, 2026
Forecast Valid: 2pm AKDT Mar 25, 2026-6pm AKDT Mar 31, 2026

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Detailed Forecast

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

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. Northerly outflow winds continue across the northern inner channels increasing winds to near gales to gale force winds around 30 to 40 kts.

This Afternoon
NE wind around 30 kt, with gusts as high as 40 kt. Mostly sunny. Seas around 7 ft.
Tonight
NE wind around 25 kt, with gusts as high as 40 kt. Flurries after 10pm. Seas 6 to 7 ft.
Thursday
NE wind 25 to 30 kt. Widespread freezing spray before 10am. Partly sunny. Seas 5 to 6 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 20 to 25 kt. Mostly sunny. Seas around 4 ft.
Friday Night
ENE wind around 20 kt. Mostly cloudy. Seas around 4 ft.
Saturday
ENE wind 20 to 25 kt, with gusts as high as 30 kt. Mostly sunny. Seas around 5 ft.
Saturday Night
NE wind around 15 kt. Partly cloudy. Seas 4 to 5 ft.
Sunday
ENE wind around 15 kt. Mostly sunny. Seas 3 to 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: 9:09 am AKDT Mar 25, 2026
Forecast Valid: 2pm AKDT Mar 25, 2026-6pm AKDT Mar 31, 2026
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