Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

20NM SSE Shumagin Islands AK

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:NNW wind 35 to 40 kt. Widespread freezing spray. Partly cloudy. Seas 6 to 7 ft.

      Low: 19 °F

      NNW 40kt
      6-7ft

      Gale Warning
      Gale Warning

    • Tuesday

      Tuesday:NNW wind around 35 kt. Widespread freezing spray. Mostly sunny. Seas 6 to 7 ft.

      High: 21 °F

      NNW 35kt
      6-7ft

      Gale Warning
      Gale Warning

    • Tuesday Night

      Tuesday Night:NNW wind 30 to 35 kt. Widespread freezing spray. Mostly cloudy. Seas 5 to 6 ft.

      Low: 18 °F

      NNW 35kt
      5-6ft

      Gale Warning
      Gale Warning

    • Wednesday

      Wednesday:NW wind around 30 kt. Widespread freezing spray. Mostly sunny. Seas 4 to 5 ft.

      High: 23 °F

      NW 30kt
      4-5ft

    • Wednesday Night

      Wednesday Night:NW wind around 30 kt. Widespread freezing spray. Mostly cloudy. Seas 4 to 5 ft.

      Low: 17 °F

      NW 30kt
      4-5ft

    • Thursday

      Thursday:NW wind 30 to 35 kt. A chance of snow after 10am.  Widespread freezing spray.  Seas 3 to 4 ft.

      High: 21 °F

      NW 35kt
      3-4ft

    • Thursday Night

      Thursday Night:NW wind 30 to 35 kt. Snow.  Widespread freezing spray.  Seas 3 to 4 ft.

      Low: 9 °F

      NW 35kt
      3-4ft

    • Friday

      Friday:NNW wind 30 to 35 kt. Snow.  Widespread freezing spray.  Seas around 5 ft.

      High: 14 °F

      NNW 35kt
      5ft

    • Friday Night

      Friday Night:NW wind 30 to 35 kt. A chance of snow.  Widespread freezing spray.  Seas 4 to 5 ft.

      Low: 11 °F

      NW 35kt
      4-5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:04 pm AKDT Mar 16, 2026
Forecast Valid: 12am AKDT Mar 17, 2026-6pm AKDT Mar 23, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING THROUGH TUESDAY NIGHT...

Synopsis: A 1025 mb low at Saint Matthew Island moves to 40 nm S of Dutch Harbor at 1020 mb Tue afternoon and continues S into the North Pacific through Wed afternoon. Otherwise, high pressure persists over the western Bering Sea through Wed afternoon.

Overnight
NNW wind 35 to 40 kt. Widespread freezing spray. Partly cloudy. Seas 6 to 7 ft.
Tuesday
NNW wind around 35 kt. Widespread freezing spray. Mostly sunny. Seas 6 to 7 ft.
Tuesday Night
NNW wind 30 to 35 kt. Widespread freezing spray. Mostly cloudy. Seas 5 to 6 ft.
Wednesday
NW wind around 30 kt. Widespread freezing spray. Mostly sunny. Seas 4 to 5 ft.
Wednesday Night
NW wind around 30 kt. Widespread freezing spray. Mostly cloudy. Seas 4 to 5 ft.
Thursday
NW wind 30 to 35 kt. A chance of snow after 10am. Widespread freezing spray. Seas 3 to 4 ft.
Thursday Night
NW wind 30 to 35 kt. Snow. Widespread freezing spray. Seas 3 to 4 ft.
Friday
NNW wind 30 to 35 kt. Snow. Widespread freezing spray. Seas around 5 ft.
Friday Night
NW wind 30 to 35 kt. A chance of snow. Widespread freezing spray. Seas 4 to 5 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: 8:04 pm AKDT Mar 16, 2026
Forecast Valid: 12am AKDT Mar 17, 2026-6pm AKDT Mar 23, 2026
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