National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tuesday 11 PM: Mendenhall Basin Releasing

After coordinating with science partners, it has been determined that the Basin is releasing. A Flood Warning was issued in response to a forecasted crest above 16 feet. As of 12:30 PM Tuesday, the Mendenhall Lake gauge has crossed over into Moderate Flood Stage. Read More >

For More Weather Information:

Juneau, AK Local Forecast Office

Ketchikan AK

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

      Low: 56 °F

      Light Wind
      1ft

    • Wednesday

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

      High: 72 °F

      Light Wind
      1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Increasing clouds. Seas around 1 ft.

      Low: 56 °F

      Light Wind
      1ft

    • Thursday

      Thursday:SE wind 5 to 10 kt. Cloudy. Seas 1 to 2 ft.

      High: 66 °F

      SE 10kt
      1-2ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Cloudy. Seas 1 to 2 ft.

      Low: 57 °F

      Light Wind
      1-2ft

    • Friday

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

      High: 66 °F

      Light Wind
      1ft

    • Friday Night

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

      Low: 58 °F

      Light Wind
      1ft

    • Saturday

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

      High: 66 °F

      Light Wind
      1ft

    • Saturday Night

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

      Low: 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: 4:00 pm AKDT Aug 12, 2025
Forecast Valid: 11pm AKDT Aug 12, 2025-6pm AKDT Aug 19, 2025

View Nearby Observations

Detailed Forecast


Synopsis: An aloft trough pushes southeast, bringing clearing weather and northerly winds. A marine layer is expected to develop tonight with low clouds and fog particularly along the outer coast.

Overnight
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Wednesday
Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.
Wednesday Night
Variable winds 5 kt or less. Increasing clouds. Seas around 1 ft.
Thursday
SE wind 5 to 10 kt. Cloudy. Seas 1 to 2 ft.
Thursday Night
Variable winds 5 kt or less. Cloudy. Seas 1 to 2 ft.
Friday
Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.
Friday Night
Variable winds 5 kt or less. Showers. Seas around 1 ft.
Saturday
Variable winds 5 kt or less. Showers. Seas around 1 ft.
Saturday Night
Variable winds 5 kt or less. 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: 4:00 pm AKDT Aug 12, 2025
Forecast Valid: 11pm AKDT Aug 12, 2025-6pm AKDT Aug 19, 2025
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