Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

30NM SSW Shemya AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:W wind 35 to 40 kt. A slight chance of rain before 10am.   Seas 18 to 19 ft.

      High: 43 °F

      W 40kt
      18-19ft

      Gale Warning
      Gale Warning

    • Tonight

      Tonight:W wind 25 to 30 kt. Mostly clear. Seas 15 ft subsiding to 12 ft.

      Low: 36 °F

      W 30kt
      15ftWaves Subsiding

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:W wind around 20 kt. Rain likely, mainly after 1pm.   Seas 9 to 10 ft.

      High: 42 °F

      W 20kt
      9-10ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:W wind 5 to 15 kt. Rain likely before 10pm.   Seas around 8 ft.

      Low: 38 °F

      W 15kt
      8ft

    • Thursday

      Thursday:S wind 5 to 10 kt. Partly sunny. Seas 6 to 7 ft.

      High: 42 °F

      S 10kt
      6-7ft

    • Thursday Night

      Thursday Night:SW wind 5 to 10 kt, with gusts as high as 20 kt. A chance of rain after 10pm.   Seas 5 to 6 ft.

      Low: 38 °F

      SW 10kt
      5-6ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SSE 10 to 15 kt in the morning. Mostly cloudy. Seas around 4 ft.

      High: 42 °F

      ⇑SSE 15kt
      4ft

    • Friday Night

      Friday Night:SE wind 20 to 25 kt. Mostly cloudy. Seas around 4 ft.

      Low: 38 °F

      SE 25kt
      4ft

    • Saturday

      Saturday:S wind around 20 kt. A chance of rain.   Seas 5 to 7 ft.

      High: 42 °F

      S 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: 4:13 am AKDT May 14, 2024
Forecast Valid: 7am AKDT May 14, 2024-6pm AKDT May 20, 2024

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Detailed Forecast

...GALE WARNING TODAY...

Synopsis: A 976 mb Kamchatka low 340 nm NW of Attu moves to 180 nm NW of Saint Matthew Island at 977 mb Wed morning. This low exits to the Chukchi Sea through Wed afternoon at 982 mb. Its initial and trailing fronts sweep the Aleutian Chain and Bering Sea and move inland to Western Alaska through Thu morning.

Today
W wind 35 to 40 kt. A slight chance of rain before 10am. Seas 18 to 19 ft.
Tonight
W wind 25 to 30 kt. Mostly clear. Seas 15 ft subsiding to 12 ft.
Wednesday
W wind around 20 kt. Rain likely, mainly after 1pm. Seas 9 to 10 ft.
Wednesday Night
W wind 5 to 15 kt. Rain likely before 10pm. Seas around 8 ft.
Thursday
S wind 5 to 10 kt. Partly sunny. Seas 6 to 7 ft.
Thursday Night
SW wind 5 to 10 kt, with gusts as high as 20 kt. A chance of rain after 10pm. Seas 5 to 6 ft.
Friday
Variable winds less than 5 kt becoming SSE 10 to 15 kt in the morning. Mostly cloudy. Seas around 4 ft.
Friday Night
SE wind 20 to 25 kt. Mostly cloudy. Seas around 4 ft.
Saturday
S wind around 20 kt. A chance of rain. 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: 52.24°N 173.84°E
Last Update: 4:13 am AKDT May 14, 2024
Forecast Valid: 7am AKDT May 14, 2024-6pm AKDT May 20, 2024
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