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]

    • Overnight

      Overnight:SSW wind 5 to 10 kt becoming ESE after midnight. Scattered rain and snow showers after 3am. Seas 7 to 8 ft.

      Low: 32 °F

      ESE 10kt
      7-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:ENE wind 10 to 15 kt becoming SE in the afternoon. Rain and snow showers likely before 9am, then a chance of rain showers. Seas 8 to 9 ft.

      High: 38 °F

      SE 15kt
      8-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:E wind 5 to 10 kt becoming WSW 15 to 25 kt after midnight. Rain likely, mainly before midnight. Seas 7 ft building to 10 ft.

      Low: 35 °F

      ⇑WSW 25kt
      Waves Building10ft

      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:ESE wind 35 to 40 kt, with gusts as high as 45 kt. Rain. Seas 13 ft building to 16 ft.

      High: 40 °F

      ESE 40kt
      Waves Building16ft

    • Thursday Night

      Thursday Night:ESE wind 40 to 45 kt. Rain. Seas 17 ft building to 20 ft.

      Low: 38 °F

      ESE 45kt
      Waves Building20ft

    • Friday

      Friday:SE wind 30 to 40 kt becoming S 15 to 25 kt in the morning. Winds could gust as high as 50 kt. Rain. Seas 17 to 19 ft.

      High: 42 °F

      SE 40kt⇓
      17-19ft

    • Friday Night

      Friday Night:S wind 5 to 15 kt. Rain. Seas 15 to 17 ft.

      Low: 36 °F

      S 15kt
      15-17ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:32 pm AKST Jan 12, 2026
Forecast Valid: 11pm 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.

Overnight
SSW wind 5 to 10 kt becoming ESE after midnight. Scattered rain and snow showers after 3am. Seas 7 to 8 ft.
Tuesday
ENE wind 10 to 15 kt becoming SE in the afternoon. Rain and snow showers likely before 9am, then a chance of rain showers. Seas 8 to 9 ft.
Tuesday Night
E wind 5 to 10 kt becoming WSW 15 to 25 kt after midnight. Rain likely, mainly before midnight. Seas 7 ft building to 10 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
ESE wind 35 to 40 kt, with gusts as high as 45 kt. Rain. Seas 13 ft building to 16 ft.
Thursday Night
ESE wind 40 to 45 kt. Rain. Seas 17 ft building to 20 ft.
Friday
SE wind 30 to 40 kt becoming S 15 to 25 kt in the morning. Winds could gust as high as 50 kt. Rain. Seas 17 to 19 ft.
Friday Night
S wind 5 to 15 kt. Rain. Seas 15 to 17 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: 10:32 pm AKST Jan 12, 2026
Forecast Valid: 11pm AKST Jan 12, 2026-6pm AKST Jan 19, 2026
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