Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]
    • Monday

      Monday:W wind 25 to 30 kt becoming SSW 15 to 20 kt in the afternoon. Scattered showers, mainly between 10am and 4pm.   Seas 9 to 11 ft.

      High: 43 °F

      W 30kt⇓
      9-11ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:W wind 20 to 25 kt. Isolated showers before 1am, then isolated showers after 4am.   Seas around 8 ft.

      Low: 38 °F

      W 25kt
      8ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:W wind 10 to 15 kt. Isolated showers before 10am.   Seas 6 to 7 ft.

      High: 43 °F

      W 15kt
      6-7ft

    • Tuesday Night

      Tuesday Night:WSW wind around 10 kt. Scattered showers after 10pm.   Seas 5 to 6 ft.

      Low: 38 °F

      WSW 10kt
      5-6ft

    • Wednesday

      Wednesday:S wind 10 to 15 kt. A chance of rain.   Seas 5 to 6 ft.

      High: 43 °F

      S 15kt
      5-6ft

    • Wednesday Night

      Wednesday Night:SSE wind 15 to 20 kt. Rain.   Seas 5 to 7 ft.

      Low: 38 °F

      SSE 20kt
      5-7ft

    • Thursday

      Thursday:SSE wind 15 to 20 kt. Rain.   Seas 7 to 8 ft.

      High: 43 °F

      SSE 20kt
      7-8ft

    • Thursday Night

      Thursday Night:SSE wind around 15 kt, with gusts as high as 20 kt. Rain.   Seas around 7 ft.

      Low: 39 °F

      SSE 15kt
      7ft

    • Friday

      Friday:SE wind around 15 kt, with gusts as high as 20 kt. Rain.   Seas around 7 ft.

      High: 43 °F

      SE 15kt
      7ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:43 pm AKDT Apr 19, 2026
Forecast Valid: 1am AKDT Apr 20, 2026-6pm AKDT Apr 26, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

Synopsis: A 1002 mb low near Cape Cleare moves inland near Valdez by Mon morning. Several troughs move west to east along the north Gulf coast through Tue afternoon.

Monday
W wind 25 to 30 kt becoming SSW 15 to 20 kt in the afternoon. Scattered showers, mainly between 10am and 4pm. Seas 9 to 11 ft.
Monday Night
W wind 20 to 25 kt. Isolated showers before 1am, then isolated showers after 4am. Seas around 8 ft.
Tuesday
W wind 10 to 15 kt. Isolated showers before 10am. Seas 6 to 7 ft.
Tuesday Night
WSW wind around 10 kt. Scattered showers after 10pm. Seas 5 to 6 ft.
Wednesday
S wind 10 to 15 kt. A chance of rain. Seas 5 to 6 ft.
Wednesday Night
SSE wind 15 to 20 kt. Rain. Seas 5 to 7 ft.
Thursday
SSE wind 15 to 20 kt. Rain. Seas 7 to 8 ft.
Thursday Night
SSE wind around 15 kt, with gusts as high as 20 kt. Rain. Seas around 7 ft.
Friday
SE wind around 15 kt, with gusts as high as 20 kt. Rain. Seas around 7 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: 8:43 pm AKDT Apr 19, 2026
Forecast Valid: 1am AKDT Apr 20, 2026-6pm AKDT Apr 26, 2026
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