Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:WSW wind 10 to 15 kt. A slight chance of rain.   Seas around 6 ft.

      High: 40 °F

      WSW 15kt
      6ft

    • Tonight

      Tonight:W wind 15 to 25 kt becoming NNW in the evening. Mostly cloudy, then gradually becoming mostly clear. Seas 5 to 7 ft.

      Low: 35 °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: 37 °F

      NW 30kt
      8-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

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

      Low: 32 °F

      NW 35kt
      9-10ft

    • Washington's Birthday

      Washington's Birthday:N wind 20 to 30 kt, with gusts as high as 40 kt. Sunny. Seas 9 ft subsiding to 6 ft.

      High: 33 °F

      N 30kt
      9ftWaves Subsiding

    • Monday Night

      Monday Night:NNE wind 10 to 20 kt. Mostly clear. Seas 6 ft subsiding to 3 ft.

      Low: 28 °F

      NNE 20kt
      6ftWaves Subsiding

    • Tuesday

      Tuesday:NNE wind 5 to 10 kt becoming NNW in the afternoon. A chance of snow after 3pm.   Seas around 3 ft.

      High: 32 °F

      NNE 10kt
      3ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. A chance of snow before 3am, then a chance of rain and snow.   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


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:58 am AKST Feb 14, 2026
Forecast Valid: 12pm AKST Feb 14, 2026-6pm AKST Feb 20, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

Synopsis: A trough over SW Alaska moves into the Gulf this afternoon. A developing 1015 mb low roughly 30 nm S of Cordova this morning moves into the SE Alaska coast by Sun morning.

This Afternoon
WSW wind 10 to 15 kt. A slight chance of rain. Seas around 6 ft.
Tonight
W wind 15 to 25 kt becoming NNW in the evening. Mostly cloudy, then gradually becoming mostly clear. 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. Clear. Seas 9 to 10 ft.
Washington's Birthday
N wind 20 to 30 kt, with gusts as high as 40 kt. Sunny. Seas 9 ft subsiding to 6 ft.
Monday Night
NNE wind 10 to 20 kt. Mostly clear. Seas 6 ft subsiding to 3 ft.
Tuesday
NNE wind 5 to 10 kt becoming NNW in the afternoon. A chance of snow after 3pm. Seas around 3 ft.
Tuesday Night
Variable winds 5 kt or less. A chance of snow before 3am, then a chance of rain and snow. 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.

*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: 4:58 am AKST Feb 14, 2026
Forecast Valid: 12pm AKST Feb 14, 2026-6pm AKST Feb 20, 2026
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