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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]

    • Today

      Today:S wind around 10 kt. A chance of rain. Seas around 6 ft.

      High: 41 °F

      S 10kt
      6ft

    • Tonight

      Tonight:S wind 5 to 10 kt becoming WSW after midnight. A chance of rain. Seas around 4 ft.

      Low: 36 °F

      WSW 10kt
      4ft

    • Saturday

      Saturday:WSW wind 5 to 10 kt becoming NW in the afternoon. Scattered rain and snow showers, mainly before 7am. Seas 4 to 5 ft.

      High: 41 °F

      NW 10kt
      4-5ft

    • Saturday Night

      Saturday Night:W wind 10 to 15 kt becoming SW after midnight. Rain likely, mainly after 1am. Seas 4 to 5 ft.

      Low: 36 °F

      SW 15kt
      4-5ft

    • Sunday

      Sunday:S wind 15 to 20 kt. Rain. Seas 5 to 7 ft.

      High: 42 °F

      S 20kt
      5-7ft

    • Sunday Night

      Sunday Night:WSW wind 15 to 20 kt, with gusts as high as 30 kt. Rain, mainly before 1am. Seas 6 ft building to 9 ft.

      Low: 38 °F

      WSW 20kt
      Waves Building9ft

    • Monday

      Monday:WSW wind around 25 kt, with gusts as high as 35 kt. A chance of rain. Seas 8 to 10 ft.

      High: 42 °F

      WSW 25kt
      8-10ft

    • Monday Night

      Monday Night:SW wind 20 to 25 kt, with gusts as high as 30 kt. Rain likely. Seas 10 to 12 ft.

      Low: 36 °F

      SW 25kt
      10-12ft

    • Tuesday

      Tuesday:WSW wind around 20 kt, with gusts as high as 30 kt. Rain likely. Seas around 10 ft.

      High: 40 °F

      WSW 20kt
      10ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:18 am AKDT Apr 17, 2026
Forecast Valid: 7am AKDT Apr 17, 2026-6pm AKDT Apr 23, 2026

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Detailed Forecast


Synopsis: A 1008 mb low over the southern Kenai Peninsula moves to 50 nm SW of Cordova at 1007 mb Sat morning then moves onshore and weakens Sat afternoon. An Aleutian front moves into the southwestern Gulf Sat evening.

Today
S wind around 10 kt. A chance of rain. Seas around 6 ft.
Tonight
S wind 5 to 10 kt becoming WSW after midnight. A chance of rain. Seas around 4 ft.
Saturday
WSW wind 5 to 10 kt becoming NW in the afternoon. Scattered rain and snow showers, mainly before 7am. Seas 4 to 5 ft.
Saturday Night
W wind 10 to 15 kt becoming SW after midnight. Rain likely, mainly after 1am. Seas 4 to 5 ft.
Sunday
S wind 15 to 20 kt. Rain. Seas 5 to 7 ft.
Sunday Night
WSW wind 15 to 20 kt, with gusts as high as 30 kt. Rain, mainly before 1am. Seas 6 ft building to 9 ft.
Monday
WSW wind around 25 kt, with gusts as high as 35 kt. A chance of rain. Seas 8 to 10 ft.
Monday Night
SW wind 20 to 25 kt, with gusts as high as 30 kt. Rain likely. Seas 10 to 12 ft.
Tuesday
WSW wind around 20 kt, with gusts as high as 30 kt. Rain likely. Seas around 10 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: 4:18 am AKDT Apr 17, 2026
Forecast Valid: 7am AKDT Apr 17, 2026-6pm AKDT Apr 23, 2026
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