National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:E wind around 20 kt. A chance of rain before 3pm. Seas 9 to 10 ft.

      High: 42 °F

      E 20kt
      9-10ft

    • Tonight

      Tonight:E wind 15 to 20 kt. Mostly cloudy. Seas 7 to 8 ft.

      Low: 41 °F

      E 20kt
      7-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:E wind 10 to 20 kt. Mostly cloudy. Seas 5 to 6 ft.

      High: 41 °F

      E 20kt
      5-6ft

    • Sunday Night

      Sunday Night:E wind 5 to 10 kt. Mostly cloudy. Seas around 6 ft.

      Low: 40 °F

      E 10kt
      6ft

    • M.L.King Day

      M.L.King Day:ENE wind 5 to 10 kt. Mostly cloudy. Seas 5 to 6 ft.

      High: 40 °F

      ENE 10kt
      5-6ft

    • Monday Night

      Monday Night:E wind 5 to 10 kt. Mostly cloudy. Seas 4 to 5 ft.

      Low: 40 °F

      E 10kt
      4-5ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Partly sunny. Seas 3 to 4 ft.

      High: 40 °F

      Light Wind
      3-4ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Partly cloudy. Seas 3 to 4 ft.

      Low: 37 °F

      Light Wind
      3-4ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Mostly sunny. Seas around 4 ft.

      High: 41 °F

      Light Wind
      4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:46 pm AKST Jan 17, 2026
Forecast Valid: 2pm AKST Jan 17, 2026-6pm AKST Jan 23, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

Synopsis: A weak trough moving into the western Gulf this morning sends a front into the northern Gulf today before dissipating this evening. High pressure builds in the Gulf through Mon morning.

This Afternoon
E wind around 20 kt. A chance of rain before 3pm. Seas 9 to 10 ft.
Tonight
E wind 15 to 20 kt. Mostly cloudy. Seas 7 to 8 ft.
Sunday
E wind 10 to 20 kt. Mostly cloudy. Seas 5 to 6 ft.
Sunday Night
E wind 5 to 10 kt. Mostly cloudy. Seas around 6 ft.
M.L.King Day
ENE wind 5 to 10 kt. Mostly cloudy. Seas 5 to 6 ft.
Monday Night
E wind 5 to 10 kt. Mostly cloudy. Seas 4 to 5 ft.
Tuesday
Variable winds 5 kt or less. Partly sunny. Seas 3 to 4 ft.
Tuesday Night
Variable winds 5 kt or less. Partly cloudy. Seas 3 to 4 ft.
Wednesday
Variable winds 5 kt or less. Mostly sunny. Seas around 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: 1:46 pm AKST Jan 17, 2026
Forecast Valid: 2pm AKST Jan 17, 2026-6pm AKST Jan 23, 2026
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