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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:ENE wind around 15 kt. A chance of snow showers, mainly after 4pm.   Seas around 5 ft.

      High: 33 °F

      ENE 15kt
      5ft

    • Tonight

      Tonight:ENE wind around 10 kt. A chance of snow showers, mainly before 10pm.   Seas around 4 ft.

      Low: 30 °F

      ENE 10kt
      4ft

    • Tuesday

      Tuesday:NE wind 15 to 25 kt, with gusts as high as 35 kt. Mostly sunny. Seas 4 to 5 ft.

      High: 34 °F

      NE 25kt
      4-5ft

    • Tuesday Night

      Tuesday Night:NNE wind around 30 kt, with gusts as high as 45 kt. Mostly clear. Seas around 6 ft.

      Low: 25 °F

      NNE 30kt
      6ft

    • Wednesday

      Wednesday:NE wind around 25 kt, with gusts as high as 35 kt. Mostly sunny. Seas around 5 ft.

      High: 28 °F

      NE 25kt
      5ft

    • Wednesday Night

      Wednesday Night:NE wind around 25 kt, with gusts as high as 35 kt. Widespread freezing spray after 4am. Mostly cloudy. Seas around 5 ft.

      Low: 25 °F

      NE 25kt
      5ft

    • Thursday

      Thursday:NE wind around 25 kt, with gusts as high as 30 kt. Widespread freezing spray before 10am. Partly sunny. Seas around 5 ft.

      High: 32 °F

      NE 25kt
      5ft

    • Thursday Night

      Thursday Night:ENE wind around 20 kt, with gusts as high as 30 kt. A chance of snow.   Seas around 4 ft.

      Low: 28 °F

      ENE 20kt
      4ft

    • Friday

      Friday:ENE wind 20 to 25 kt, with gusts as high as 30 kt. A chance of snow before 10am, then a chance of rain and snow.   Seas around 4 ft.

      High: 36 °F

      ENE 25kt
      4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:08 am AKDT Mar 23, 2026
Forecast Valid: 1pm AKDT Mar 23, 2026-6pm AKDT Mar 29, 2026

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Detailed Forecast


Synopsis: Multiple areas of low pressure remain over the Gulf through early week before drifting into the southern gulf by Tuesday. Snow showers will persist, with moderates showers into Monday night before diminishing. These showers will create infrequent times of increased wind gusts.

This Afternoon
ENE wind around 15 kt. A chance of snow showers, mainly after 4pm. Seas around 5 ft.
Tonight
ENE wind around 10 kt. A chance of snow showers, mainly before 10pm. Seas around 4 ft.
Tuesday
NE wind 15 to 25 kt, with gusts as high as 35 kt. Mostly sunny. Seas 4 to 5 ft.
Tuesday Night
NNE wind around 30 kt, with gusts as high as 45 kt. Mostly clear. Seas around 6 ft.
Wednesday
NE wind around 25 kt, with gusts as high as 35 kt. Mostly sunny. Seas around 5 ft.
Wednesday Night
NE wind around 25 kt, with gusts as high as 35 kt. Widespread freezing spray after 4am. Mostly cloudy. Seas around 5 ft.
Thursday
NE wind around 25 kt, with gusts as high as 30 kt. Widespread freezing spray before 10am. Partly sunny. Seas around 5 ft.
Thursday Night
ENE wind around 20 kt, with gusts as high as 30 kt. A chance of snow. Seas around 4 ft.
Friday
ENE wind 20 to 25 kt, with gusts as high as 30 kt. A chance of snow before 10am, then a chance of rain and snow. Seas around 4 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: 11:08 am AKDT Mar 23, 2026
Forecast Valid: 1pm AKDT Mar 23, 2026-6pm AKDT Mar 29, 2026
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