Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

33NM NNE Shemya AK

Marine Point Forecast

[NOTICE]
    • Monday

      Monday:N wind 25 to 30 kt, with gusts as high as 35 kt. Rain and snow, mainly before 10am.   Seas 10 ft building to 13 ft.

      High: 40 °F

      N 30kt
      Waves Building13ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:NNW wind 20 to 25 kt. Mostly cloudy. Seas 9 to 10 ft.

      Low: 38 °F

      NNW 25kt
      9-10ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:WNW wind 15 to 20 kt. Mostly cloudy. Seas 7 to 8 ft.

      High: 41 °F

      WNW 20kt
      7-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:W wind around 10 kt becoming SSW after midnight. Snow likely after 4am.   Seas 5 to 6 ft.

      Low: 36 °F

      SSW 10kt
      5-6ft

    • Wednesday

      Wednesday:SSE wind 5 to 10 kt becoming WSW in the afternoon. Snow likely before 1pm.   Seas around 5 ft.

      High: 42 °F

      SSE 10kt
      5ft

    • Wednesday Night

      Wednesday Night:SW wind 5 to 10 kt. Mostly cloudy. Seas around 4 ft.

      Low: 36 °F

      SW 10kt
      4ft

    • Thursday

      Thursday:ESE wind 10 to 15 kt becoming ENE in the morning. Cloudy. Seas around 3 ft.

      High: 42 °F

      ENE 15kt
      3ft

    • Thursday Night

      Thursday Night:ENE wind around 20 kt. Cloudy. Seas around 3 ft.

      Low: 38 °F

      ENE 20kt
      3ft

    • Friday

      Friday:ESE wind around 20 kt becoming S in the morning. Cloudy. Seas 5 to 7 ft.

      High: 42 °F

      ESE 20kt
      5-7ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:00 am AKDT May 11, 2026
Forecast Valid: 3am AKDT May 11, 2026-6pm AKDT May 17, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

Synopsis: A 982 mb low 255 nm SW of Saint Paul moves to 25 nm SE of Saint Paul at 985 mb Tue morning and then to 110 nm N of Akutan Tue afternoon.

Monday
N wind 25 to 30 kt, with gusts as high as 35 kt. Rain and snow, mainly before 10am. Seas 10 ft building to 13 ft.
Monday Night
NNW wind 20 to 25 kt. Mostly cloudy. Seas 9 to 10 ft.
Tuesday
WNW wind 15 to 20 kt. Mostly cloudy. Seas 7 to 8 ft.
Tuesday Night
W wind around 10 kt becoming SSW after midnight. Snow likely after 4am. Seas 5 to 6 ft.
Wednesday
SSE wind 5 to 10 kt becoming WSW in the afternoon. Snow likely before 1pm. Seas around 5 ft.
Wednesday Night
SW wind 5 to 10 kt. Mostly cloudy. Seas around 4 ft.
Thursday
ESE wind 10 to 15 kt becoming ENE in the morning. Cloudy. Seas around 3 ft.
Thursday Night
ENE wind around 20 kt. Cloudy. Seas around 3 ft.
Friday
ESE wind around 20 kt becoming S in the morning. Cloudy. Seas 5 to 7 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: 53.2°N 174.59°E
Last Update: 2:00 am AKDT May 11, 2026
Forecast Valid: 3am AKDT May 11, 2026-6pm AKDT May 17, 2026
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