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Hazardous Weather Conditions

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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:NE wind around 25 kt, with gusts as high as 30 kt. Widespread freezing spray after 1am. Mostly cloudy. Seas around 5 ft.

      Low: 25 °F

      NE 25kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:NE wind 20 to 25 kt. Widespread freezing spray before 7am. Mostly cloudy. Seas around 4 ft.

      High: 28 °F

      NE 25kt
      4ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

      Thursday Night:NE wind around 20 kt. Widespread freezing spray after 1am. Mostly cloudy during the early evening, then gradual clearing. Seas 3 to 4 ft.

      Low: 23 °F

      NE 20kt
      3-4ft

    • Friday

      Friday:NE wind around 15 kt. Widespread freezing spray before 10am. Sunny. Seas around 3 ft.

      High: 28 °F

      NE 15kt
      3ft

    • Friday Night

      Friday Night:NE wind around 10 kt. Mostly clear. Seas around 3 ft.

      Low: 22 °F

      NE 10kt
      3ft

    • Saturday

      Saturday:ENE wind around 10 kt. A chance of snow after 10am. Seas around 2 ft.

      High: 32 °F

      ENE 10kt
      2ft

    • Saturday Night

      Saturday Night:E wind 10 to 15 kt. Snow likely. Seas around 3 ft.

      Low: 28 °F

      E 15kt
      3ft

    • Sunday

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

      High: 36 °F

      ENE 15kt
      3-4ft

    • Sunday Night

      Sunday Night:ENE wind around 15 kt. Snow likely. Seas 5 to 6 ft.

      Low: 31 °F

      ENE 15kt
      5-6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:16 pm AKDT Mar 11, 2026
Forecast Valid: 6pm AKDT Mar 11, 2026-6pm AKDT Mar 18, 2026

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Detailed Forecast


Synopsis: Outflow conditions will continue to increase through Thursday. Gales with increasing waves up to 10+ ft are possible for Lynn Canal into Wednesday. Snow showers will continue south of the Icy Strait Corridor, which could briefly reduce visibility to a mile or less.

Tonight
NE wind around 25 kt, with gusts as high as 30 kt. Widespread freezing spray after 1am. Mostly cloudy. Seas around 5 ft.
Thursday
NE wind 20 to 25 kt. Widespread freezing spray before 7am. Mostly cloudy. Seas around 4 ft.
Thursday Night
NE wind around 20 kt. Widespread freezing spray after 1am. Mostly cloudy during the early evening, then gradual clearing. Seas 3 to 4 ft.
Friday
NE wind around 15 kt. Widespread freezing spray before 10am. Sunny. Seas around 3 ft.
Friday Night
NE wind around 10 kt. Mostly clear. Seas around 3 ft.
Saturday
ENE wind around 10 kt. A chance of snow after 10am. Seas around 2 ft.
Saturday Night
E wind 10 to 15 kt. Snow likely. Seas around 3 ft.
Sunday
ENE wind around 15 kt. Snow. Seas 3 to 4 ft.
Sunday Night
ENE wind around 15 kt. Snow likely. Seas 5 to 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: 6:16 pm AKDT Mar 11, 2026
Forecast Valid: 6pm AKDT Mar 11, 2026-6pm AKDT Mar 18, 2026
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