Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:NNE wind 20 to 30 kt. Widespread freezing spray. Sunny. Seas 5 to 6 ft.

      High: 28 °F

      NNE 30kt
      5-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NNE wind 20 to 25 kt. Widespread freezing spray before 3am. Clear. Seas 4 to 5 ft.

      Low: 27 °F

      NNE 25kt
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:N wind 5 to 15 kt becoming NW in the afternoon. Sunny. Seas 2 to 4 ft.

      High: 33 °F

      N 15kt
      2-4ft

    • Sunday Night

      Sunday Night:NW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 3 to 4 ft.

      Low: 31 °F

      NW 10kt⇓
      3-4ft

    • Monday

      Monday:Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. Mostly sunny. Seas 4 ft building to 8 ft.

      High: 38 °F

      ⇑E 10kt
      Waves Building8ft

    • Monday Night

      Monday Night:ESE wind 5 to 10 kt. A chance of snow after midnight.   Seas 7 to 8 ft.

      Low: 34 °F

      ESE 10kt
      7-8ft

    • Tuesday

      Tuesday:SSE wind 5 to 10 kt becoming WNW 10 to 15 kt in the afternoon. A chance of snow before 9am.   Seas 7 to 8 ft.

      High: 38 °F

      ⇑WNW 15kt
      7-8ft

    • Tuesday Night

      Tuesday Night:NW wind around 15 kt. A chance of rain and snow between 9pm and 3am, then a chance of snow after 3am.   Seas 7 to 8 ft.

      Low: 26 °F

      NW 15kt
      7-8ft

    • Wednesday

      Wednesday:NW wind 15 to 25 kt. A chance of snow.   Seas around 8 ft.

      High: 32 °F

      NW 25kt
      8ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:06 am AKST Feb 21, 2026
Forecast Valid: 6am AKST Feb 21, 2026-6pm AKST Feb 27, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

Synopsis: A trough exits the Gulf into the North Pacific this morning. High pressure moves into the Western Gulf through Mon morning.

Today
NNE wind 20 to 30 kt. Widespread freezing spray. Sunny. Seas 5 to 6 ft.
Tonight
NNE wind 20 to 25 kt. Widespread freezing spray before 3am. Clear. Seas 4 to 5 ft.
Sunday
N wind 5 to 15 kt becoming NW in the afternoon. Sunny. Seas 2 to 4 ft.
Sunday Night
NW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 3 to 4 ft.
Monday
Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. Mostly sunny. Seas 4 ft building to 8 ft.
Monday Night
ESE wind 5 to 10 kt. A chance of snow after midnight. Seas 7 to 8 ft.
Tuesday
SSE wind 5 to 10 kt becoming WNW 10 to 15 kt in the afternoon. A chance of snow before 9am. Seas 7 to 8 ft.
Tuesday Night
NW wind around 15 kt. A chance of rain and snow between 9pm and 3am, then a chance of snow after 3am. Seas 7 to 8 ft.
Wednesday
NW wind 15 to 25 kt. A chance of snow. Seas around 8 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: 5:06 am AKST Feb 21, 2026
Forecast Valid: 6am AKST Feb 21, 2026-6pm AKST Feb 27, 2026
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