Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

33NM NNE Shemya AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SSW wind around 15 kt. Scattered showers.   Seas around 6 ft.

      High: 40 °F

      SSW 15kt
      6ft

    • Tonight

      Tonight:SW wind 15 to 20 kt. Scattered rain showers before 1am, then scattered rain and snow showers.   Seas around 6 ft.

      Low: 37 °F

      SW 20kt
      6ft

    • Wednesday

      Wednesday:WSW wind around 20 kt. Scattered rain and snow showers before 1pm, then scattered rain showers.   Seas around 6 ft.

      High: 39 °F

      WSW 20kt
      6ft

    • Wednesday Night

      Wednesday Night:WSW wind 15 to 20 kt. Scattered rain showers before 10pm, then scattered rain and snow showers.   Seas 6 to 7 ft.

      Low: 36 °F

      WSW 20kt
      6-7ft

    • Thursday

      Thursday:W wind 10 to 15 kt. A chance of rain and snow showers.   Seas around 6 ft.

      High: 39 °F

      W 15kt
      6ft

    • Thursday Night

      Thursday Night:WSW wind 10 to 15 kt. A chance of rain and snow.   Seas 6 to 7 ft.

      Low: 35 °F

      WSW 15kt
      6-7ft

    • Friday

      Friday:S wind 10 to 15 kt becoming E 15 to 20 kt in the morning. Winds could gust as high as 25 kt. Rain and snow likely, mainly after 10am.   Seas 5 to 6 ft.

      High: 40 °F

      ⇑E 20kt
      5-6ft

    • Friday Night

      Friday Night:NE wind 30 to 35 kt, with gusts as high as 40 kt. Rain.   Seas 4 to 5 ft.

      Low: 36 °F

      NE 35kt
      4-5ft

    • Saturday

      Saturday:N wind around 30 kt, with gusts as high as 35 kt. Rain before 10am, then rain and snow.   Seas 7 ft building to 10 ft.

      High: 39 °F

      N 30kt
      Waves Building10ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:00 am AKDT Apr 14, 2026
Forecast Valid: 1pm AKDT Apr 14, 2026-6pm AKDT Apr 20, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

Synopsis: A 992 mb Kamchatka low slides eastward to 250 nm N of Shemya by Wed morning, and to 120 nm NW of Saint Paul by Thu morning. Multiple fronts move across the Aleutian Chain through Thu morning.

This Afternoon
SSW wind around 15 kt. Scattered showers. Seas around 6 ft.
Tonight
SW wind 15 to 20 kt. Scattered rain showers before 1am, then scattered rain and snow showers. Seas around 6 ft.
Wednesday
WSW wind around 20 kt. Scattered rain and snow showers before 1pm, then scattered rain showers. Seas around 6 ft.
Wednesday Night
WSW wind 15 to 20 kt. Scattered rain showers before 10pm, then scattered rain and snow showers. Seas 6 to 7 ft.
Thursday
W wind 10 to 15 kt. A chance of rain and snow showers. Seas around 6 ft.
Thursday Night
WSW wind 10 to 15 kt. A chance of rain and snow. Seas 6 to 7 ft.
Friday
S wind 10 to 15 kt becoming E 15 to 20 kt in the morning. Winds could gust as high as 25 kt. Rain and snow likely, mainly after 10am. Seas 5 to 6 ft.
Friday Night
NE wind 30 to 35 kt, with gusts as high as 40 kt. Rain. Seas 4 to 5 ft.
Saturday
N wind around 30 kt, with gusts as high as 35 kt. Rain before 10am, then rain and snow. Seas 7 ft building to 10 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: 4:00 am AKDT Apr 14, 2026
Forecast Valid: 1pm AKDT Apr 14, 2026-6pm AKDT Apr 20, 2026
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