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Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]

    • Sunday

      Sunday:WSW wind 10 to 15 kt increasing to 20 to 25 kt in the afternoon. A slight chance of rain before 10am, then a chance of rain and snow. Seas 4 ft building to 8 ft.

      High: 39 °F

      ⇑WSW 25kt
      Waves Building8ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. A chance of rain and snow, mainly before 10pm. Seas 5 to 6 ft.

      Low: 36 °F

      Light Wind
      5-6ft

    • Monday

      Monday:NNE wind 5 to 10 kt becoming WNW in the afternoon. Mostly cloudy. Seas around 4 ft.

      High: 40 °F

      NNE 10kt
      4ft

    • Monday Night

      Monday Night:W wind 5 to 10 kt. Mostly cloudy during the early evening, then gradual clearing. Seas 3 to 4 ft.

      Low: 35 °F

      W 10kt
      3-4ft

    • Tuesday

      Tuesday:NNW wind around 10 kt. Sunny. Seas 3 to 4 ft.

      High: 41 °F

      NNW 10kt
      3-4ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.

      Low: 37 °F

      Light Wind
      3ft

    • Wednesday

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

      High: 41 °F

      Light Wind
      3-4ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.

      Low: 37 °F

      Light Wind
      3ft

    • Thursday

      Thursday:Variable winds 5 kt or less. A chance of rain. Seas around 3 ft.

      High: 41 °F

      Light Wind
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:02 pm AKDT Apr 11, 2026
Forecast Valid: 1am AKDT Apr 12, 2026-6pm AKDT Apr 18, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT...

Synopsis: Weak high pressure temporarily builds over the Gulf through Sat evening. A 999 mb low forms over western Prince William Sound Sun afternoon then tracks southeastward to 175 nm SE of Middleton Island at 996 mb Monday afternoon.

Sunday
WSW wind 10 to 15 kt increasing to 20 to 25 kt in the afternoon. A slight chance of rain before 10am, then a chance of rain and snow. Seas 4 ft building to 8 ft.
Sunday Night
Variable winds 5 kt or less. A chance of rain and snow, mainly before 10pm. Seas 5 to 6 ft.
Monday
NNE wind 5 to 10 kt becoming WNW in the afternoon. Mostly cloudy. Seas around 4 ft.
Monday Night
W wind 5 to 10 kt. Mostly cloudy during the early evening, then gradual clearing. Seas 3 to 4 ft.
Tuesday
NNW wind around 10 kt. Sunny. Seas 3 to 4 ft.
Tuesday Night
Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.
Wednesday
Variable winds 5 kt or less. Partly sunny. Seas 3 to 4 ft.
Wednesday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.
Thursday
Variable winds 5 kt or less. A chance of rain. Seas around 3 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: 8:02 pm AKDT Apr 11, 2026
Forecast Valid: 1am AKDT Apr 12, 2026-6pm AKDT Apr 18, 2026
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