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Juneau, AK Local Forecast Office

Ketchikan AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NNW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Patchy fog.  Seas 1 ft or less.

      Low: 44 °F

      NNW 10kt⇓
      < 1ft

    • Wednesday

      Wednesday:SSE wind 5 to 10 kt. Showers, mainly after 10am.   Seas 1 to 2 ft.

      High: 54 °F

      SSE 10kt
      1-2ft

    • Wednesday Night

      Wednesday Night:S wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. Showers, mainly after 10pm.   Seas 4 ft subsiding to 1 ft.

      Low: 46 °F

      S 15kt⇓
      4ftWaves Subsiding

    • Thursday

      Thursday:Variable winds 5 kt or less. Showers, mainly before 1pm.   Seas around 1 ft.

      High: 56 °F

      Light Wind
      1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. A chance of showers before 7pm.   Seas around 1 ft.

      Low: 46 °F

      Light Wind
      1ft

    • Friday

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

      High: 58 °F

      Light Wind
      1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of showers before 10pm.   Seas around 1 ft.

      Low: 44 °F

      Light Wind
      1ft

    • Saturday

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

      High: 54 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A chance of showers.   Seas 1 to 2 ft.

      Low: 43 °F

      Light Wind
      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: 6:55 pm AKDT May 19, 2026
Forecast Valid: 10pm AKDT May 19, 2026-6pm AKDT May 26, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY WEDNESDAY AFTERNOON...

Synopsis: A gale force low is currently developing near forty eight north one fifty eight west. This system will rapidly move northeast, with the low center reaching fifty eight north one forty seven west by Wednesday morning. Expect gale force southeasterly winds along much of our coast and seas of 12 to 15 ft Wednesday. Highest seas and winds from Cape Edgecumbe to Cape Saint Elias. Wind and seas begin to moderate Thursday afternoon.

Tonight
NNW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Patchy fog. Seas 1 ft or less.
Wednesday
SSE wind 5 to 10 kt. Showers, mainly after 10am. Seas 1 to 2 ft.
Wednesday Night
S wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. Showers, mainly after 10pm. Seas 4 ft subsiding to 1 ft.
Thursday
Variable winds 5 kt or less. Showers, mainly before 1pm. Seas around 1 ft.
Thursday Night
Variable winds 5 kt or less. A chance of showers before 7pm. Seas around 1 ft.
Friday
Variable winds 5 kt or less. A chance of showers after 1pm. Seas around 1 ft.
Friday Night
Variable winds 5 kt or less. A chance of showers before 10pm. Seas around 1 ft.
Saturday
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. A chance of showers. 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: 6:55 pm AKDT May 19, 2026
Forecast Valid: 10pm AKDT May 19, 2026-6pm AKDT May 26, 2026
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