Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

20NM SSE Shumagin Islands AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:W wind around 15 kt. Mostly cloudy. Seas around 3 ft.

      High: 51 °F

      W 15kt
      3ft

    • Tonight

      Tonight:SW wind 10 to 15 kt. A chance of showers, mainly after 4am.   Seas around 3 ft.

      Low: 48 °F

      SW 15kt
      3ft

    • Monday

      Monday:SSW wind 10 to 15 kt. Showers.   Seas 3 to 4 ft.

      High: 53 °F

      SSW 15kt
      3-4ft

    • Monday Night

      Monday Night:SSW wind 20 to 25 kt. Showers, mainly before 4am.   Seas 5 to 6 ft.

      Low: 49 °F

      SSW 25kt
      5-6ft

    • Tuesday

      Tuesday:WSW wind 25 to 30 kt. A chance of rain before 10am, then scattered showers between 10am and 4pm.   Seas around 6 ft.

      High: 52 °F

      WSW 30kt
      6ft

    • Tuesday Night

      Tuesday Night:WSW wind 20 to 25 kt. A chance of rain after 10pm.   Seas 5 to 6 ft.

      Low: 48 °F

      WSW 25kt
      5-6ft

    • Wednesday

      Wednesday:WSW wind 10 to 15 kt. Showers likely, mainly after 4pm.   Seas around 4 ft.

      High: 50 °F

      WSW 15kt
      4ft

    • Wednesday Night

      Wednesday Night:W wind around 10 kt. Showers likely.   Seas around 3 ft.

      Low: 47 °F

      W 10kt
      3ft

    • Thursday

      Thursday:WNW wind 10 to 15 kt. A chance of showers.   Seas around 3 ft.

      High: 51 °F

      WNW 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: 6:55 am AKDT Jul 12, 2026
Forecast Valid: 7am AKDT Jul 12, 2026-6pm AKDT Jul 18, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY MONDAY...

Synopsis: A 1007 mb low 340 nm NW of Amchitka moves to 110 nm NW of Atka by Monday morning. A 1006 mb N Pacific low moves to 110 nm NE of Atka by Monday morning and merges with the first low. This new low moves to 50 nm W of Goodnews Bay at 1000 mb by Tuesday morning.

Today
W wind around 15 kt. Mostly cloudy. Seas around 3 ft.
Tonight
SW wind 10 to 15 kt. A chance of showers, mainly after 4am. Seas around 3 ft.
Monday
SSW wind 10 to 15 kt. Showers. Seas 3 to 4 ft.
Monday Night
SSW wind 20 to 25 kt. Showers, mainly before 4am. Seas 5 to 6 ft.
Tuesday
WSW wind 25 to 30 kt. A chance of rain before 10am, then scattered showers between 10am and 4pm. Seas around 6 ft.
Tuesday Night
WSW wind 20 to 25 kt. A chance of rain after 10pm. Seas 5 to 6 ft.
Wednesday
WSW wind 10 to 15 kt. Showers likely, mainly after 4pm. Seas around 4 ft.
Wednesday Night
W wind around 10 kt. Showers likely. Seas around 3 ft.
Thursday
WNW wind 10 to 15 kt. A chance of showers. 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: 6:55 am AKDT Jul 12, 2026
Forecast Valid: 7am AKDT Jul 12, 2026-6pm AKDT Jul 18, 2026
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