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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:WSW wind 20 to 25 kt, with gusts as high as 30 kt. Showers, mainly between 1am and 4am.   Seas around 7 ft.

      Low: 38 °F

      WSW 25kt
      7ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:W wind around 20 kt. A chance of showers before 10am.   Seas around 7 ft.

      High: 43 °F

      W 20kt
      7ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:W wind around 20 kt, with gusts as high as 30 kt. A slight chance of showers between 10pm and 1am.   Seas around 7 ft.

      Low: 39 °F

      W 20kt
      7ft

    • Wednesday

      Wednesday:WSW wind around 15 kt. A chance of showers after 10am.   Seas 5 to 6 ft.

      High: 44 °F

      WSW 15kt
      5-6ft

    • Wednesday Night

      Wednesday Night:W wind 10 to 15 kt. A chance of rain before 7pm.   Seas 4 to 5 ft.

      Low: 41 °F

      W 15kt
      4-5ft

    • Thursday

      Thursday:W wind around 10 kt becoming SW in the morning. Mostly cloudy. Seas around 3 ft.

      High: 45 °F

      WSW 10kt
      3ft

    • Thursday Night

      Thursday Night:WSW wind 5 to 10 kt becoming SSW in the evening. Mostly cloudy. Seas around 5 ft.

      Low: 40 °F

      WSW 10kt
      5ft

    • Friday

      Friday:Variable winds 5 kt or less. A chance of rain.   Seas 4 to 5 ft.

      High: 46 °F

      Light Wind
      4-5ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of rain.   Seas around 5 ft.

      Low: 40 °F

      Light Wind
      5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:29 pm AKDT Apr 20, 2026
Forecast Valid: 9pm AKDT Apr 20, 2026-6pm AKDT Apr 27, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

Synopsis: A weak front is expected to move over the northern half of the panhandle tonight. Meanwhile, high pressure remains over the eastern gulf waters and southern panhandle before spreading across the rest of the panhandle.

Tonight
WSW wind 20 to 25 kt, with gusts as high as 30 kt. Showers, mainly between 1am and 4am. Seas around 7 ft.
Tuesday
W wind around 20 kt. A chance of showers before 10am. Seas around 7 ft.
Tuesday Night
W wind around 20 kt, with gusts as high as 30 kt. A slight chance of showers between 10pm and 1am. Seas around 7 ft.
Wednesday
WSW wind around 15 kt. A chance of showers after 10am. Seas 5 to 6 ft.
Wednesday Night
W wind 10 to 15 kt. A chance of rain before 7pm. Seas 4 to 5 ft.
Thursday
W wind around 10 kt becoming SW in the morning. Mostly cloudy. Seas around 3 ft.
Thursday Night
WSW wind 5 to 10 kt becoming SSW in the evening. Mostly cloudy. Seas around 5 ft.
Friday
Variable winds 5 kt or less. A chance of rain. Seas 4 to 5 ft.
Friday Night
Variable winds 5 kt or less. A chance of rain. Seas around 5 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: 2:29 pm AKDT Apr 20, 2026
Forecast Valid: 9pm AKDT Apr 20, 2026-6pm AKDT Apr 27, 2026
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