Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:SW wind around 15 kt. Mostly sunny. Seas 8 to 9 ft.

      High: 35 °F

      SW 15kt
      8-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:SW wind 10 to 15 kt becoming E after midnight. A slight chance of snow between 9pm and midnight, then rain and snow likely.   Seas 8 to 10 ft.

      Low: 32 °F

      E 15kt
      8-10ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:E wind 15 to 25 kt. Rain likely, mainly after noon.   Seas 8 to 9 ft.

      High: 39 °F

      E 25kt
      8-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:ENE wind 15 to 25 kt becoming W after midnight. Rain before 3am, then a chance of rain and snow.   Seas 8 to 9 ft.

      Low: 36 °F

      NNE 25kt
      8-9ft

    • Wednesday

      Wednesday:SW wind 30 to 35 kt decreasing to 25 to 30 kt in the afternoon. A chance of rain and snow before 9am, then a chance of snow between 9am and 3pm.   Seas 11 ft building to 17 ft.

      High: 37 °F

      SW 35kt⇓
      Waves Building17ft

    • Wednesday Night

      Wednesday Night:S wind 15 to 25 kt becoming SE 25 to 35 kt after midnight. Cloudy. Seas 14 to 15 ft.

      Low: 31 °F

      ⇑SE 35kt
      14-15ft

    • Thursday

      Thursday:SE wind 30 to 35 kt, with gusts as high as 45 kt. Rain, mainly after 9am.   Seas 14 to 16 ft.

      High: 41 °F

      SE 35kt
      14-16ft

    • Thursday Night

      Thursday Night:SE wind 30 to 40 kt. Rain.   Seas 16 to 18 ft.

      Low: 37 °F

      SE 40kt
      16-18ft

    • Friday

      Friday:SE wind 25 to 30 kt becoming WSW 20 to 25 kt in the afternoon. Rain.   Seas 17 to 18 ft.

      High: 42 °F

      SE 30kt⇓
      17-18ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:57 am AKST Jan 12, 2026
Forecast Valid: 7am AKST Jan 12, 2026-6pm AKST Jan 18, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

Synopsis: A series of weak low pressure circulations move into the Gulf through Tue morning. A 973 mb North Pacific low 350 nm S of Middleton Island Tue afternoon moves to 150 nm SE of Middleton Island at 969 mb Tue night. This low moves inland of the north Gulf Coast through Wed morning.

Today
SW wind around 15 kt. Mostly sunny. Seas 8 to 9 ft.
Tonight
SW wind 10 to 15 kt becoming E after midnight. A slight chance of snow between 9pm and midnight, then rain and snow likely. Seas 8 to 10 ft.
Tuesday
E wind 15 to 25 kt. Rain likely, mainly after noon. Seas 8 to 9 ft.
Tuesday Night
ENE wind 15 to 25 kt becoming W after midnight. Rain before 3am, then a chance of rain and snow. Seas 8 to 9 ft.
Wednesday
SW wind 30 to 35 kt decreasing to 25 to 30 kt in the afternoon. A chance of rain and snow before 9am, then a chance of snow between 9am and 3pm. Seas 11 ft building to 17 ft.
Wednesday Night
S wind 15 to 25 kt becoming SE 25 to 35 kt after midnight. Cloudy. Seas 14 to 15 ft.
Thursday
SE wind 30 to 35 kt, with gusts as high as 45 kt. Rain, mainly after 9am. Seas 14 to 16 ft.
Thursday Night
SE wind 30 to 40 kt. Rain. Seas 16 to 18 ft.
Friday
SE wind 25 to 30 kt becoming WSW 20 to 25 kt in the afternoon. Rain. Seas 17 to 18 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: 5:57 am AKST Jan 12, 2026
Forecast Valid: 7am AKST Jan 12, 2026-6pm AKST Jan 18, 2026
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