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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:ENE wind 15 to 20 kt, with gusts as high as 35 kt. Scattered snow showers before 7am, then rain and snow showers.   Seas 4 to 5 ft.

      High: 34 °F

      ENE 20kt
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NE wind 20 to 30 kt, with gusts as high as 40 kt. Rain and snow.   Seas 4 to 6 ft.

      Low: 32 °F

      NE 30kt
      4-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:WNW wind around 15 kt becoming S in the afternoon. Snow showers.   Seas 5 to 6 ft.

      High: 34 °F

      SSW 15kt
      5-6ft

    • Monday Night

      Monday Night:ESE wind around 15 kt. Snow showers.   Seas around 6 ft.

      Low: 29 °F

      ESE 15kt
      6ft

    • Tuesday

      Tuesday:WSW wind around 15 kt becoming ESE in the morning. Snow showers.   Seas around 6 ft.

      High: 34 °F

      ESE 15kt
      6ft

    • Tuesday Night

      Tuesday Night:SE wind around 15 kt. Snow showers.   Seas around 7 ft.

      Low: 30 °F

      SE 15kt
      7ft

    • Wednesday

      Wednesday:WSW wind 15 to 20 kt. Snow showers.   Seas around 7 ft.

      High: 34 °F

      WSW 20kt
      7ft

    • Wednesday Night

      Wednesday Night:WSW wind around 20 kt. Snow showers.   Seas around 7 ft.

      Low: 30 °F

      WSW 20kt
      7ft

    • Thursday

      Thursday:SE wind 15 to 20 kt becoming WSW in the morning. Snow showers.   Seas around 6 ft.

      High: 35 °F

      WSW 20kt
      6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:05 am AKDT Mar 15, 2026
Forecast Valid: 5am AKDT Mar 15, 2026-6pm AKDT Mar 21, 2026

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Detailed Forecast

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

Synopsis: Sunday, a gale to storm force low pressure system will track northward through the eastern Gulf with a frontal band extending over the Inner Channels. Low pressure will remain over the northeastern Gulf through most of next week.

Today
ENE wind 15 to 20 kt, with gusts as high as 35 kt. Scattered snow showers before 7am, then rain and snow showers. Seas 4 to 5 ft.
Tonight
NE wind 20 to 30 kt, with gusts as high as 40 kt. Rain and snow. Seas 4 to 6 ft.
Monday
WNW wind around 15 kt becoming S in the afternoon. Snow showers. Seas 5 to 6 ft.
Monday Night
ESE wind around 15 kt. Snow showers. Seas around 6 ft.
Tuesday
WSW wind around 15 kt becoming ESE in the morning. Snow showers. Seas around 6 ft.
Tuesday Night
SE wind around 15 kt. Snow showers. Seas around 7 ft.
Wednesday
WSW wind 15 to 20 kt. Snow showers. Seas around 7 ft.
Wednesday Night
WSW wind around 20 kt. Snow showers. Seas around 7 ft.
Thursday
SE wind 15 to 20 kt becoming WSW in the morning. Snow showers. Seas around 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.
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ABOUT THIS FORECAST

Point Forecast: 58.2°N 136.63°W
Last Update: 5:05 am AKDT Mar 15, 2026
Forecast Valid: 5am AKDT Mar 15, 2026-6pm AKDT Mar 21, 2026
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