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:N wind around 10 kt. Sunny. Seas 3 to 4 ft.

      High: 39 °F

      N 10kt
      3-4ft

    • Tonight

      Tonight:N wind 5 to 15 kt. Mostly clear. Seas around 3 ft.

      Low: 35 °F

      N 15kt
      3ft

    • Wednesday

      Wednesday:NNW wind 25 to 30 kt. Sunny. Seas 4 to 6 ft.

      High: 37 °F

      NNW 30kt
      4-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:N wind 20 to 25 kt. Mostly clear. Seas around 4 ft.

      Low: 33 °F

      N 25kt
      4ft

    • Thursday

      Thursday:N wind 15 to 20 kt. Sunny. Seas 2 to 3 ft.

      High: 38 °F

      N 20kt
      2-3ft

    • Thursday Night

      Thursday Night:NNE wind around 15 kt. Clear. Seas around 2 ft.

      Low: 38 °F

      NNE 15kt
      2ft

    • Friday

      Friday:NNE wind 15 to 20 kt, with gusts as high as 25 kt. Sunny. Seas 2 to 3 ft.

      High: 40 °F

      NNE 20kt
      2-3ft

    • Friday Night

      Friday Night:NNE wind 20 to 25 kt. Mostly clear. Seas 3 to 4 ft.

      Low: 37 °F

      NNE 25kt
      3-4ft

    • Saturday

      Saturday:N wind 25 to 30 kt. Sunny. Seas 4 to 5 ft.

      High: 40 °F

      N 30kt
      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 am AKST Dec 9, 2025
Forecast Valid: 1pm AKST Dec 9, 2025-6pm AKST Dec 15, 2025

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Detailed Forecast

...SMALL CRAFT ADVISORY TODAY AND WEDNESDAY...

Synopsis: A strong high pressure system will build over the central Bering through Wed afternoon. A front will move into the far western Bering Tue afternoon and increase in strength through Wed afternoon. A 1007 mb low will develop in the western Gulf of Alaska Wed afternoon.

This Afternoon
N wind around 10 kt. Sunny. Seas 3 to 4 ft.
Tonight
N wind 5 to 15 kt. Mostly clear. Seas around 3 ft.
Wednesday
NNW wind 25 to 30 kt. Sunny. Seas 4 to 6 ft.
Wednesday Night
N wind 20 to 25 kt. Mostly clear. Seas around 4 ft.
Thursday
N wind 15 to 20 kt. Sunny. Seas 2 to 3 ft.
Thursday Night
NNE wind around 15 kt. Clear. Seas around 2 ft.
Friday
NNE wind 15 to 20 kt, with gusts as high as 25 kt. Sunny. Seas 2 to 3 ft.
Friday Night
NNE wind 20 to 25 kt. Mostly clear. Seas 3 to 4 ft.
Saturday
N wind 25 to 30 kt. Sunny. 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 am AKST Dec 9, 2025
Forecast Valid: 1pm AKST Dec 9, 2025-6pm AKST Dec 15, 2025
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