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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NE wind around 20 kt, with gusts as high as 35 kt. Rain and snow.   Seas around 6 ft.

      High: 34 °F

      NE 20kt
      6ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NE wind 20 to 25 kt, with gusts as high as 40 kt. Rain and snow.   Seas around 7 ft.

      Low: 33 °F

      NE 25kt
      7ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

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

      High: 34 °F

      S 15kt
      5-6ft

    • Monday Night

      Monday Night:NE wind around 10 kt becoming ESE after midnight. Snow showers.   Seas 5 to 6 ft.

      Low: 29 °F

      NE 10kt
      5-6ft

    • Tuesday

      Tuesday:S wind around 15 kt. Snow showers.   Seas 5 to 6 ft.

      High: 34 °F

      S 15kt
      5-6ft

    • Tuesday Night

      Tuesday Night:SSW wind 10 to 15 kt. Snow showers.   Seas 6 to 7 ft.

      Low: 30 °F

      SSW 15kt
      6-7ft

    • Wednesday

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

      High: 35 °F

      WSW 20kt
      7ft

    • Wednesday Night

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

      Low: 31 °F

      WSW 20kt
      7ft

    • Thursday

      Thursday:SE wind 15 to 20 kt becoming WSW in the morning. Snow.   Seas around 7 ft.

      High: 36 °F

      WSW 20kt
      7ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:36 pm AKDT Mar 15, 2026
Forecast Valid: 4pm AKDT Mar 15, 2026-6pm AKDT Mar 21, 2026

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Detailed Forecast

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

Synopsis: Through Sunday evening, 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 keeping an active weather pattern through next week.

This Afternoon
NE wind around 20 kt, with gusts as high as 35 kt. Rain and snow. Seas around 6 ft.
Tonight
NE wind 20 to 25 kt, with gusts as high as 40 kt. Rain and snow. Seas around 7 ft.
Monday
E wind around 15 kt becoming S in the morning. Snow showers. Seas 5 to 6 ft.
Monday Night
NE wind around 10 kt becoming ESE after midnight. Snow showers. Seas 5 to 6 ft.
Tuesday
S wind around 15 kt. Snow showers. Seas 5 to 6 ft.
Tuesday Night
SSW wind 10 to 15 kt. Snow showers. Seas 6 to 7 ft.
Wednesday
WSW wind around 20 kt. Snow. Seas around 7 ft.
Wednesday Night
WSW wind around 20 kt. Snow. Seas around 7 ft.
Thursday
SE wind 15 to 20 kt becoming WSW in the morning. Snow. Seas around 7 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: 2:36 pm AKDT Mar 15, 2026
Forecast Valid: 4pm AKDT Mar 15, 2026-6pm AKDT Mar 21, 2026
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