Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

33NM NNE Shemya AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:WNW wind 5 to 10 kt. Mostly sunny. Seas 7 to 8 ft.

      High: 38 °F

      WNW 10kt
      7-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:ESE wind 15 to 20 kt increasing to 25 to 30 kt after midnight. Winds could gust as high as 35 kt. Rain and snow, mainly after 10pm.   Seas 7 to 8 ft.

      Low: 33 °F

      ⇑ESE 30kt
      7-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:SE wind 25 to 30 kt becoming S 20 to 25 kt in the morning. Winds could gust as high as 35 kt. Rain and snow showers before 7am, then rain showers likely between 7am and 1pm, then rain and snow showers likely after 1pm.   Seas 10 to 12 ft.

      High: 40 °F

      SE 30kt⇓
      10-12ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:S wind 5 to 10 kt becoming NW after midnight. Rain and snow showers likely, mainly before 10pm.   Seas 9 to 11 ft.

      Low: 35 °F

      S 10kt
      9-11ft

    • Wednesday

      Wednesday:WNW wind around 20 kt becoming N in the afternoon. Scattered rain and snow showers before 1pm.   Seas 10 to 11 ft.

      High: 38 °F

      N 20kt
      10-11ft

    • Wednesday Night

      Wednesday Night:N wind 10 to 20 kt. Mostly cloudy. Seas 10 to 12 ft.

      Low: 31 °F

      N 20kt
      10-12ft

    • Thursday

      Thursday:NNE wind 15 to 20 kt, with gusts as high as 25 kt. A chance of rain and snow after 10am.   Seas 9 to 10 ft.

      High: 35 °F

      NNE 20kt
      9-10ft

    • Thursday Night

      Thursday Night:NNE wind 25 to 30 kt. Cloudy. Seas 9 ft building to 12 ft.

      Low: 30 °F

      NNE 30kt
      Waves Building12ft

    • Friday

      Friday:N wind around 25 kt. Cloudy. Seas 13 to 14 ft.

      High: 34 °F

      N 25kt
      13-14ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:09 am AKDT Mar 17, 2025
Forecast Valid: 7am AKDT Mar 17, 2025-6pm AKDT Mar 23, 2025

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Detailed Forecast

...GALE WARNING TONIGHT AND TUESDAY...

Synopsis: A 990 mb low 200 nm S of Sand Point tracks to 110 nm S of Chirikof Island at 980 mb Mon night then exits to the North Pacific by Tue afternoon. A 991 mb low 180 nm SW of Saint Paul tracks south and merges with the first low by Mon afternoon. A 972 mb Kamchatka low Tue morning moves to 120 nm N of Semisopochnoi Island at 978 mb for Wed morning.

Today
WNW wind 5 to 10 kt. Mostly sunny. Seas 7 to 8 ft.
Tonight
ESE wind 15 to 20 kt increasing to 25 to 30 kt after midnight. Winds could gust as high as 35 kt. Rain and snow, mainly after 10pm. Seas 7 to 8 ft.
Tuesday
SE wind 25 to 30 kt becoming S 20 to 25 kt in the morning. Winds could gust as high as 35 kt. Rain and snow showers before 7am, then rain showers likely between 7am and 1pm, then rain and snow showers likely after 1pm. Seas 10 to 12 ft.
Tuesday Night
S wind 5 to 10 kt becoming NW after midnight. Rain and snow showers likely, mainly before 10pm. Seas 9 to 11 ft.
Wednesday
WNW wind around 20 kt becoming N in the afternoon. Scattered rain and snow showers before 1pm. Seas 10 to 11 ft.
Wednesday Night
N wind 10 to 20 kt. Mostly cloudy. Seas 10 to 12 ft.
Thursday
NNE wind 15 to 20 kt, with gusts as high as 25 kt. A chance of rain and snow after 10am. Seas 9 to 10 ft.
Thursday Night
NNE wind 25 to 30 kt. Cloudy. Seas 9 ft building to 12 ft.
Friday
N wind around 25 kt. Cloudy. Seas 13 to 14 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: 5:09 am AKDT Mar 17, 2025
Forecast Valid: 7am AKDT Mar 17, 2025-6pm AKDT Mar 23, 2025
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