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Juneau, AK Local Forecast Office

Ketchikan AK

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:Variable winds 5 kt or less. Patchy fog after 1am.  Seas around 1 ft.

      Low: 43 °F

      Light Wind
      1ft

    • Sunday

      Sunday:SSE wind 5 to 10 kt. Rain likely, mainly after 4pm.  Patchy fog before 10am.  Seas 1 to 2 ft.

      High: 55 °F

      SSE 10kt
      1-2ft

    • Sunday Night

      Sunday Night:SE wind 15 to 20 kt. Rain.   Seas 3 to 4 ft.

      Low: 44 °F

      SE 20kt
      3-4ft

    • Monday

      Monday:SE wind 10 to 15 kt. Rain, mainly before 1pm.   Seas around 2 ft.

      High: 55 °F

      SE 15kt
      2ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A chance of rain before 10pm.   Seas 1 to 2 ft.

      Low: 43 °F

      Light Wind
      1-2ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

      High: 56 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. A chance of showers after 4am.   Seas 1 ft or less.

      Low: 44 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming ESE 5 to 10 kt in the morning. Showers.   Seas 1 to 2 ft.

      High: 53 °F

      ⇑ESE 10kt
      1-2ft

    • Wednesday Night

      Wednesday Night:E wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Showers likely.   Seas 1 to 2 ft.

      Low: 45 °F

      E 10kt⇓
      1-2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:29 pm AKDT May 16, 2026
Forecast Valid: 12am AKDT May 17, 2026-6pm AKDT May 23, 2026

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Detailed Forecast


Synopsis: High pressure centered over the eastern Gulf of Alaska and Southeast Alaska gradually weakens tonight into Sunday as a gale force front moves northeast across the northern Gulf of Alaska. The front weakens by Monday, then another front moves across the eastern Gulf and southeast Alaska late Tuesday into Wednesday.

Overnight
Variable winds 5 kt or less. Patchy fog after 1am. Seas around 1 ft.
Sunday
SSE wind 5 to 10 kt. Rain likely, mainly after 4pm. Patchy fog before 10am. Seas 1 to 2 ft.
Sunday Night
SE wind 15 to 20 kt. Rain. Seas 3 to 4 ft.
Monday
SE wind 10 to 15 kt. Rain, mainly before 1pm. Seas around 2 ft.
Monday Night
Variable winds 5 kt or less. A chance of rain before 10pm. Seas 1 to 2 ft.
Tuesday
Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. A chance of showers after 4am. Seas 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming ESE 5 to 10 kt in the morning. Showers. Seas 1 to 2 ft.
Wednesday Night
E wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Showers likely. Seas 1 to 2 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: 5:29 pm AKDT May 16, 2026
Forecast Valid: 12am AKDT May 17, 2026-6pm AKDT May 23, 2026
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