Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

20NM SSE Shumagin Islands AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SW wind around 10 kt. A chance of rain.   Seas around 2 ft.

      High: 51 °F

      SW 10kt
      2ft

    • Tonight

      Tonight:SSW wind 15 to 20 kt. Showers.   Seas 3 to 4 ft.

      Low: 49 °F

      SSW 20kt
      3-4ft

    • Tuesday

      Tuesday:S wind around 20 kt. Rain.   Seas 4 to 5 ft.

      High: 51 °F

      S 20kt
      4-5ft

    • Tuesday Night

      Tuesday Night:SW wind 5 to 10 kt becoming WNW after midnight. Rain likely, mainly before 1am.   Seas 2 to 3 ft.

      Low: 48 °F

      SW 10kt
      2-3ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A chance of rain.   Seas around 2 ft.

      High: 52 °F

      Light Wind
      2ft

    • Wednesday Night

      Wednesday Night:NNE wind 5 to 10 kt, with gusts as high as 20 kt. A chance of showers.   Seas around 2 ft.

      Low: 49 °F

      NNE 10kt
      2ft

    • Thursday

      Thursday:NNW wind 5 to 10 kt becoming NE in the morning. Winds could gust as high as 20 kt. A chance of rain.   Seas around 3 ft.

      High: 51 °F

      NNW 10kt
      3ft

    • Thursday Night

      Thursday Night:E wind around 10 kt. A chance of rain.   Seas around 3 ft.

      Low: 49 °F

      E 10kt
      3ft

    • Independence Day

      Independence Day:E wind around 15 kt. A chance of rain.   Seas around 3 ft.

      High: 52 °F

      E 15kt
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:10 am AKDT Jun 30, 2025
Forecast Valid: 12pm AKDT Jun 30, 2025-6pm AKDT Jul 6, 2025

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Detailed Forecast

...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY...

Synopsis: A front moves across the Bering and pushes onshore by Mon morning. A 998 mb low 200 nm W of St. Matthew Island moves to 60 nm N of St. Matthew Island at 996 mb by Tue afternoon. Its front sweeps the Bering this afternoon and moves inland by Tue afternoon.

This Afternoon
SW wind around 10 kt. A chance of rain. Seas around 2 ft.
Tonight
SSW wind 15 to 20 kt. Showers. Seas 3 to 4 ft.
Tuesday
S wind around 20 kt. Rain. Seas 4 to 5 ft.
Tuesday Night
SW wind 5 to 10 kt becoming WNW after midnight. Rain likely, mainly before 1am. Seas 2 to 3 ft.
Wednesday
Variable winds 5 kt or less. A chance of rain. Seas around 2 ft.
Wednesday Night
NNE wind 5 to 10 kt, with gusts as high as 20 kt. A chance of showers. Seas around 2 ft.
Thursday
NNW wind 5 to 10 kt becoming NE in the morning. Winds could gust as high as 20 kt. A chance of rain. Seas around 3 ft.
Thursday Night
E wind around 10 kt. A chance of rain. Seas around 3 ft.
Independence Day
E wind around 15 kt. A chance of rain. Seas around 3 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: 54.83°N 159.6°W
Last Update: 5:10 am AKDT Jun 30, 2025
Forecast Valid: 12pm AKDT Jun 30, 2025-6pm AKDT Jul 6, 2025
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