Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]
    • Monday

      Monday:Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Partly sunny. Seas 3 ft building to 6 ft.

      High: 39 °F

      ⇑SSE 10kt
      Waves Building6ft

    • Monday Night

      Monday Night:SE wind 5 to 10 kt becoming N after midnight. Mostly cloudy. Seas 6 to 7 ft.

      Low: 34 °F

      ESE 10kt
      6-7ft

    • Tuesday

      Tuesday:NW wind 10 to 15 kt becoming W in the afternoon. A slight chance of rain before 9am.   Seas 8 to 9 ft.

      High: 38 °F

      WNW 15kt
      8-9ft

    • Tuesday Night

      Tuesday Night:WNW wind 25 to 30 kt, with gusts as high as 35 kt. Scattered snow showers after 3am.   Seas 10 to 11 ft.

      Low: 35 °F

      WNW 30kt
      10-11ft

    • Wednesday

      Wednesday:WNW wind 25 to 30 kt, with gusts as high as 35 kt. Scattered snow showers.  Widespread freezing spray after 9am.  Seas 11 to 12 ft.

      High: 32 °F

      WNW 30kt
      11-12ft

    • Wednesday Night

      Wednesday Night:NW wind 25 to 30 kt. Scattered snow showers.  Widespread freezing spray.  Seas 10 to 12 ft.

      Low: 29 °F

      NW 30kt
      10-12ft

    • Thursday

      Thursday:N wind 20 to 25 kt, with gusts as high as 30 kt. Scattered snow before 3pm.  Widespread freezing spray before 9am.  Seas 10 ft subsiding to 6 ft.

      High: 22 °F

      N 25kt
      10ftWaves Subsiding

    • Thursday Night

      Thursday Night:N wind 15 to 20 kt. A chance of snow.   Seas 4 to 6 ft.

      Low: 18 °F

      N 20kt
      4-6ft

    • Friday

      Friday:N wind around 15 kt. A chance of snow.   Seas 3 to 4 ft.

      High: 26 °F

      N 15kt
      3-4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:14 pm AKST Feb 22, 2026
Forecast Valid: 2am AKST Feb 23, 2026-6pm AKST Mar 1, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY MONDAY NIGHT...

Synopsis: Weak low pressure remains over the northern Gulf through Mon morning. A 1015 mb low develops 70 nm south of Seward Mon morning and moves to 100 nm southwest of Yakutat at 1006 mb Tue morning.

Monday
Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Partly sunny. Seas 3 ft building to 6 ft.
Monday Night
SE wind 5 to 10 kt becoming N after midnight. Mostly cloudy. Seas 6 to 7 ft.
Tuesday
NW wind 10 to 15 kt becoming W in the afternoon. A slight chance of rain before 9am. Seas 8 to 9 ft.
Tuesday Night
WNW wind 25 to 30 kt, with gusts as high as 35 kt. Scattered snow showers after 3am. Seas 10 to 11 ft.
Wednesday
WNW wind 25 to 30 kt, with gusts as high as 35 kt. Scattered snow showers. Widespread freezing spray after 9am. Seas 11 to 12 ft.
Wednesday Night
NW wind 25 to 30 kt. Scattered snow showers. Widespread freezing spray. Seas 10 to 12 ft.
Thursday
N wind 20 to 25 kt, with gusts as high as 30 kt. Scattered snow before 3pm. Widespread freezing spray before 9am. Seas 10 ft subsiding to 6 ft.
Thursday Night
N wind 15 to 20 kt. A chance of snow. Seas 4 to 6 ft.
Friday
N wind around 15 kt. A chance of snow. Seas 3 to 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: 7:14 pm AKST Feb 22, 2026
Forecast Valid: 2am AKST Feb 23, 2026-6pm AKST Mar 1, 2026
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