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Juneau, AK Local Forecast Office

Ketchikan AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSW wind around 10 kt. Showers likely, mainly before 4pm.   Seas around 2 ft.

      High: 56 °F

      SSW 10kt
      2ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Showers, mainly after 10pm.   Seas 1 to 2 ft.

      Low: 48 °F

      Light Wind
      1-2ft

    • Tuesday

      Tuesday:S wind 5 to 10 kt. Showers.   Seas around 2 ft.

      High: 54 °F

      S 10kt
      2ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Showers.   Seas around 1 ft.

      Low: 48 °F

      Light Wind
      1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Showers.   Seas around 1 ft.

      High: 56 °F

      Light Wind
      1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Showers likely.   Seas around 1 ft.

      Low: 47 °F

      Light Wind
      1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. A chance of showers.   Seas around 1 ft.

      High: 55 °F

      Light Wind
      1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. A chance of showers.   Seas around 1 ft.

      Low: 46 °F

      Light Wind
      1ft

    • Friday

      Friday:Variable winds 5 kt or less. A chance of showers.   Seas around 1 ft.

      High: 56 °F

      Light Wind
      1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:49 am AKDT Sep 28, 2026
Forecast Valid: 10am AKDT Sep 28, 2026-6pm AKDT Oct 4, 2026

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Detailed Forecast


Synopsis: A weakening area of low pressure is leading to 15-20 kt winds and seas up to 9 feet in the Gulf of Alaska. Winds up to 20kts are possible in Lynn Canal today, but winds overall are not expected to be as strong as yesterday with the weakening system. By Wednesday, the next low pressure system and front will approach the area, and bring increasing winds and seas.

Today
SSW wind around 10 kt. Showers likely, mainly before 4pm. Seas around 2 ft.
Tonight
Variable winds 5 kt or less. Showers, mainly after 10pm. Seas 1 to 2 ft.
Tuesday
S wind 5 to 10 kt. Showers. Seas around 2 ft.
Tuesday Night
Variable winds 5 kt or less. Showers. Seas around 1 ft.
Wednesday
Variable winds 5 kt or less. Showers. Seas around 1 ft.
Wednesday Night
Variable winds 5 kt or less. Showers likely. Seas around 1 ft.
Thursday
Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.
Thursday Night
Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.
Friday
Variable winds 5 kt or less. A chance of showers. Seas around 1 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: 55.33°N 131.62°W
Last Update: 7:49 am AKDT Sep 28, 2026
Forecast Valid: 10am AKDT Sep 28, 2026-6pm AKDT Oct 4, 2026
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