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Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:SW wind around 15 kt. Mostly sunny. Seas around 10 ft.

      High: 35 °F

      SW 15kt
      10ft

    • Tonight

      Tonight:SW wind 5 to 15 kt becoming ESE after midnight. Scattered rain and snow showers between midnight and 3am, then rain and snow likely. Seas 8 to 10 ft.

      Low: 33 °F

      SW 15kt
      8-10ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:E wind 15 to 20 kt. Rain likely, mainly after noon. Seas around 9 ft.

      High: 38 °F

      E 20kt
      9ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:NE wind 15 to 20 kt becoming WSW 20 to 25 kt after midnight. Rain, mainly before 3am. Seas 10 ft subsiding to 7 ft.

      Low: 35 °F

      ⇑WSW 25kt
      10ftWaves Subsiding

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:SW wind 25 to 30 kt, with gusts as high as 40 kt. Scattered snow showers before noon. Seas 9 ft building to 16 ft.

      High: 35 °F

      SW 30kt
      Waves Building16ft

    • Wednesday Night

      Wednesday Night:SSW wind 15 to 25 kt becoming SE after midnight. Rain and snow showers likely between 9pm and 3am, then rain likely after 3am. Seas 16 ft subsiding to 12 ft.

      Low: 34 °F

      SE 25kt
      16ftWaves Subsiding

    • Thursday

      Thursday:SE wind around 35 kt, with gusts as high as 45 kt. Rain. Seas 13 ft building to 16 ft.

      High: 40 °F

      SE 35kt
      Waves Building16ft

    • Thursday Night

      Thursday Night:SE wind 30 to 40 kt, with gusts as high as 45 kt. Rain. Seas 16 to 18 ft.

      Low: 38 °F

      SE 40kt
      16-18ft

    • Friday

      Friday:SE wind 25 to 30 kt becoming WSW 20 to 25 kt in the afternoon. Winds could gust as high as 45 kt. 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: 2:54 pm AKST Jan 12, 2026
Forecast Valid: 5pm AKST Jan 12, 2026-6pm AKST Jan 19, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...

Synopsis: A series of weak troughs 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. A strong front lifts across Kodiak Island into Cook Inland Thu morning.

This Afternoon
SW wind around 15 kt. Mostly sunny. Seas around 10 ft.
Tonight
SW wind 5 to 15 kt becoming ESE after midnight. Scattered rain and snow showers between midnight and 3am, then rain and snow likely. Seas 8 to 10 ft.
Tuesday
E wind 15 to 20 kt. Rain likely, mainly after noon. Seas around 9 ft.
Tuesday Night
NE wind 15 to 20 kt becoming WSW 20 to 25 kt after midnight. Rain, mainly before 3am. Seas 10 ft subsiding to 7 ft.
Wednesday
SW wind 25 to 30 kt, with gusts as high as 40 kt. Scattered snow showers before noon. Seas 9 ft building to 16 ft.
Wednesday Night
SSW wind 15 to 25 kt becoming SE after midnight. Rain and snow showers likely between 9pm and 3am, then rain likely after 3am. Seas 16 ft subsiding to 12 ft.
Thursday
SE wind around 35 kt, with gusts as high as 45 kt. Rain. Seas 13 ft building to 16 ft.
Thursday Night
SE wind 30 to 40 kt, with gusts as high as 45 kt. Rain. Seas 16 to 18 ft.
Friday
SE wind 25 to 30 kt becoming WSW 20 to 25 kt in the afternoon. Winds could gust as high as 45 kt. 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: 2:54 pm AKST Jan 12, 2026
Forecast Valid: 5pm AKST Jan 12, 2026-6pm AKST Jan 19, 2026
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