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Hazardous Weather Conditions

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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

    • Today

      Today:SSW wind 5 to 10 kt. A chance of showers, mainly after 4pm. Seas 5 to 6 ft.

      High: 48 °F

      SSW 10kt
      5-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:WSW wind 5 to 10 kt. A chance of showers, mainly between 1am and 4am. Seas around 4 ft.

      Low: 44 °F

      WSW 10kt
      4ft

    • Monday

      Monday:WSW wind around 10 kt becoming E in the morning. Rain, mainly after 1pm. Seas 3 to 4 ft.

      High: 48 °F

      SE 10kt
      3-4ft

    • Monday Night

      Monday Night:E wind 20 to 25 kt, with gusts as high as 40 kt. Rain. The rain could be heavy at times. Seas 4 to 6 ft.

      Low: 45 °F

      E 25kt
      4-6ft

    • Tuesday

      Tuesday:E wind 25 to 30 kt, with gusts as high as 40 kt. Rain. The rain could be heavy at times. Seas 10 ft building to 14 ft.

      High: 52 °F

      E 30kt
      Waves Building14ft

    • Tuesday Night

      Tuesday Night:WSW wind 20 to 25 kt, with gusts as high as 35 kt. Rain. Seas 16 to 18 ft.

      Low: 44 °F

      WSW 25kt
      16-18ft

    • Wednesday

      Wednesday:WSW wind around 20 kt, with gusts as high as 30 kt. Rain. Seas 14 to 15 ft.

      High: 47 °F

      WSW 20kt
      14-15ft

    • Wednesday Night

      Wednesday Night:WSW wind 10 to 15 kt becoming SE in the evening. Rain. Seas 10 to 12 ft.

      Low: 41 °F

      WSW 15kt
      10-12ft

    • Thursday

      Thursday:SE wind around 10 kt. Rain. Seas 8 to 9 ft.

      High: 45 °F

      SE 10kt
      8-9ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:21 am AKDT Oct 18, 2026
Forecast Valid: 9am AKDT Oct 18, 2026-6pm AKDT Oct 24, 2026

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Detailed Forecast


Synopsis: A weakening low in the northern gulf will move inland Saturday night, bringing a period of increased southerly winds to the northern panhandle. Winds and seas subside Sunday across the region with weak high pressure moving into the gulf. Strong system moves into the gulf early next week.

Today
SSW wind 5 to 10 kt. A chance of showers, mainly after 4pm. Seas 5 to 6 ft.
Tonight
WSW wind 5 to 10 kt. A chance of showers, mainly between 1am and 4am. Seas around 4 ft.
Monday
WSW wind around 10 kt becoming E in the morning. Rain, mainly after 1pm. Seas 3 to 4 ft.
Monday Night
E wind 20 to 25 kt, with gusts as high as 40 kt. Rain. The rain could be heavy at times. Seas 4 to 6 ft.
Tuesday
E wind 25 to 30 kt, with gusts as high as 40 kt. Rain. The rain could be heavy at times. Seas 10 ft building to 14 ft.
Tuesday Night
WSW wind 20 to 25 kt, with gusts as high as 35 kt. Rain. Seas 16 to 18 ft.
Wednesday
WSW wind around 20 kt, with gusts as high as 30 kt. Rain. Seas 14 to 15 ft.
Wednesday Night
WSW wind 10 to 15 kt becoming SE in the evening. Rain. Seas 10 to 12 ft.
Thursday
SE wind around 10 kt. Rain. Seas 8 to 9 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: 6:21 am AKDT Oct 18, 2026
Forecast Valid: 9am AKDT Oct 18, 2026-6pm AKDT Oct 24, 2026
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