Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:W wind 5 to 10 kt becoming SSW in the evening. Increasing clouds. Seas 9 ft subsiding to 6 ft.

      Low: 36 °F

      WSW 10kt
      9ftWaves Subsiding

      Small Craft Advisory
      Small Craft Advisory

    • Saturday

      Saturday:WSW wind 10 to 15 kt. A slight chance of rain after 9am.   Seas 6 to 7 ft.

      High: 40 °F

      WSW 15kt
      6-7ft

    • Saturday Night

      Saturday Night:W wind 15 to 25 kt becoming NNW in the evening. Mostly cloudy during the early evening, then gradual clearing. Seas 5 to 7 ft.

      Low: 34 °F

      NNW 25kt
      5-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:NW wind 25 to 30 kt. Sunny. Seas 8 to 9 ft.

      High: 38 °F

      NW 30kt
      8-9ft

    • Sunday Night

      Sunday Night:NW wind 25 to 35 kt. Mostly clear. Seas 9 to 10 ft.

      Low: 32 °F

      NW 35kt
      9-10ft

    • Washington's Birthday

      Washington's Birthday:NNW wind 25 to 30 kt decreasing to 20 to 25 kt in the afternoon. Winds could gust as high as 40 kt. Sunny. Seas 9 ft subsiding to 6 ft.

      High: 35 °F

      NNW 30kt⇓
      9ftWaves Subsiding

    • Monday Night

      Monday Night:N wind 10 to 20 kt becoming ENE after midnight. Mostly cloudy. Seas 4 to 6 ft.

      Low: 29 °F

      N 20kt
      4-6ft

    • Tuesday

      Tuesday:NE wind around 10 kt. A chance of snow.   Seas 3 to 4 ft.

      High: 34 °F

      NE 10kt
      3-4ft

    • Tuesday Night

      Tuesday Night:N wind 5 to 10 kt. A chance of snow, mixing with rain after 9pm, then gradually ending.   Seas 3 to 4 ft.

      Low: 30 °F

      N 10kt
      3-4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:20 pm AKST Feb 13, 2026
Forecast Valid: 7pm AKST Feb 13, 2026-6pm AKST Feb 20, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT...

Synopsis: A coastal trough departs the region into Southeast Alaska through Fri night. A trough over SW Alaska moves into the Gulf Sat afternoon. A developing 1015 mb low roughly 30 nm S of Cordova Sat morning moves to the SE Alaska coast by Sun morning.

Tonight
W wind 5 to 10 kt becoming SSW in the evening. Increasing clouds. Seas 9 ft subsiding to 6 ft.
Saturday
WSW wind 10 to 15 kt. A slight chance of rain after 9am. Seas 6 to 7 ft.
Saturday Night
W wind 15 to 25 kt becoming NNW in the evening. Mostly cloudy during the early evening, then gradual clearing. Seas 5 to 7 ft.
Sunday
NW wind 25 to 30 kt. Sunny. Seas 8 to 9 ft.
Sunday Night
NW wind 25 to 35 kt. Mostly clear. Seas 9 to 10 ft.
Washington's Birthday
NNW wind 25 to 30 kt decreasing to 20 to 25 kt in the afternoon. Winds could gust as high as 40 kt. Sunny. Seas 9 ft subsiding to 6 ft.
Monday Night
N wind 10 to 20 kt becoming ENE after midnight. Mostly cloudy. Seas 4 to 6 ft.
Tuesday
NE wind around 10 kt. A chance of snow. Seas 3 to 4 ft.
Tuesday Night
N wind 5 to 10 kt. A chance of snow, mixing with rain after 9pm, then gradually ending. Seas 3 to 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: 59.47°N 146.32°W
Last Update: 3:20 pm AKST Feb 13, 2026
Forecast Valid: 7pm AKST Feb 13, 2026-6pm AKST Feb 20, 2026
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