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Juneau, AK Local Forecast Office

8NM SSE Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Friday

      Friday:NE wind 15 to 20 kt. Sunny. Seas 3 to 4 ft.

      High: 30 °F

      NE 20kt
      3-4ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of snow showers, mainly after 1am.   Seas 2 to 3 ft.

      Low: 25 °F

      Light Wind
      2-3ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Snow showers likely, mainly after 1pm.   Seas around 2 ft.

      High: 34 °F

      Light Wind
      2ft

    • Saturday Night

      Saturday Night:E wind 5 to 10 kt. Snow showers.   Seas 2 to 3 ft.

      Low: 32 °F

      E 10kt
      2-3ft

    • Sunday

      Sunday:E wind 15 to 20 kt. Rain and snow.   Seas 3 to 4 ft.

      High: 36 °F

      E 20kt
      3-4ft

    • Sunday Night

      Sunday Night:NE wind around 20 kt. Rain and snow.   Seas 4 to 6 ft.

      Low: 33 °F

      NE 20kt
      4-6ft

    • Monday

      Monday:NE wind 10 to 15 kt becoming WSW in the morning. Rain and snow.   Seas around 6 ft.

      High: 38 °F

      NE 15kt
      6ft

    • Monday Night

      Monday Night:S wind around 10 kt. Rain and snow likely before 10pm, then snow.   Seas 5 to 6 ft.

      Low: 32 °F

      S 10kt
      5-6ft

    • Tuesday

      Tuesday:ESE wind around 10 kt. Snow.   Seas around 6 ft.

      High: 36 °F

      ESE 10kt
      6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:37 am AKDT Mar 13, 2026
Forecast Valid: 4am AKDT Mar 13, 2026-6pm AKDT Mar 19, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THIS MORNING...

Synopsis: Northerly Outflow conditions will continue through Friday morning. Winds of around 25 to 35 kt with waves up to around 10 ft are possible around Lynn Canal through that timeframe.

Friday
NE wind 15 to 20 kt. Sunny. Seas 3 to 4 ft.
Friday Night
Variable winds 5 kt or less. A chance of snow showers, mainly after 1am. Seas 2 to 3 ft.
Saturday
Variable winds 5 kt or less. Snow showers likely, mainly after 1pm. Seas around 2 ft.
Saturday Night
E wind 5 to 10 kt. Snow showers. Seas 2 to 3 ft.
Sunday
E wind 15 to 20 kt. Rain and snow. Seas 3 to 4 ft.
Sunday Night
NE wind around 20 kt. Rain and snow. Seas 4 to 6 ft.
Monday
NE wind 10 to 15 kt becoming WSW in the morning. Rain and snow. Seas around 6 ft.
Monday Night
S wind around 10 kt. Rain and snow likely before 10pm, then snow. Seas 5 to 6 ft.
Tuesday
ESE wind around 10 kt. Snow. 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: 58.08°N 136.58°W
Last Update: 3:37 am AKDT Mar 13, 2026
Forecast Valid: 4am AKDT Mar 13, 2026-6pm AKDT Mar 19, 2026
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