Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NW wind 20 to 25 kt increasing to 25 to 30 kt after midnight. Mostly cloudy, then gradually becoming clear. Seas 5 ft building to 9 ft.

      Low: 35 °F

      ⇑NW 30kt
      Waves Building9ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:W wind 20 to 25 kt increasing to 25 to 30 kt in the afternoon. Sunny. Seas 8 ft building to 12 ft.

      High: 38 °F

      ⇑W 30kt
      Waves Building12ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:NW wind 30 to 35 kt. Clear. Seas 10 to 11 ft.

      Low: 29 °F

      NW 35kt
      10-11ft

      Gale Warning
      Gale Warning

    • Washington's Birthday

      Washington's Birthday:NW wind 25 to 30 kt becoming NNE 15 to 20 kt in the afternoon. Sunny. Seas 10 ft subsiding to 6 ft.

      High: 34 °F

      NW 30kt⇓
      10ftWaves Subsiding

    • Monday Night

      Monday Night:NNE wind 15 to 20 kt. Partly cloudy. Seas 4 to 6 ft.

      Low: 28 °F

      NNE 20kt
      4-6ft

    • Tuesday

      Tuesday:NE wind 5 to 10 kt becoming NW in the afternoon. Partly sunny. Seas 3 to 4 ft.

      High: 32 °F

      NE 10kt
      3-4ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. A chance of snow after 9pm, mixing with rain after 3am.   Seas 3 to 4 ft.

      Low: 28 °F

      Light Wind
      3-4ft

    • Wednesday

      Wednesday:WSW wind 5 to 10 kt becoming NW in the morning. A chance of rain and snow.   Seas 4 ft building to 7 ft.

      High: 34 °F

      NW 10kt
      Waves Building7ft

    • Wednesday Night

      Wednesday Night:NW wind 10 to 15 kt. A chance of rain and snow before 3am.   Seas around 7 ft.

      Low: 31 °F

      NW 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: 3:32 pm AKST Feb 14, 2026
Forecast Valid: 10pm AKST Feb 14, 2026-6pm AKST Feb 21, 2026

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Detailed Forecast

...GALE WARNING SUNDAY AND SUNDAY NIGHT...

Synopsis: A 1015 mb low roughly 30 nm S of Cordova this afternoon follows the gulf coast into Southeast Alaska through Sun morning. Weak high pressure moves into the western Gulf through Mon afternoon.

Tonight
NW wind 20 to 25 kt increasing to 25 to 30 kt after midnight. Mostly cloudy, then gradually becoming clear. Seas 5 ft building to 9 ft.
Sunday
W wind 20 to 25 kt increasing to 25 to 30 kt in the afternoon. Sunny. Seas 8 ft building to 12 ft.
Sunday Night
NW wind 30 to 35 kt. Clear. Seas 10 to 11 ft.
Washington's Birthday
NW wind 25 to 30 kt becoming NNE 15 to 20 kt in the afternoon. Sunny. Seas 10 ft subsiding to 6 ft.
Monday Night
NNE wind 15 to 20 kt. Partly cloudy. Seas 4 to 6 ft.
Tuesday
NE wind 5 to 10 kt becoming NW in the afternoon. Partly sunny. Seas 3 to 4 ft.
Tuesday Night
Variable winds 5 kt or less. A chance of snow after 9pm, mixing with rain after 3am. Seas 3 to 4 ft.
Wednesday
WSW wind 5 to 10 kt becoming NW in the morning. A chance of rain and snow. Seas 4 ft building to 7 ft.
Wednesday Night
NW wind 10 to 15 kt. A chance of rain and snow before 3am. 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: 3:32 pm AKST Feb 14, 2026
Forecast Valid: 10pm AKST Feb 14, 2026-6pm AKST Feb 21, 2026
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