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Anchorage, AK Local Forecast Office

Shumagin Islands AK

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:SSW wind 10 to 15 kt. A chance of rain after 4am. Seas 1 ft or less.

      Low: 47 °F

      SSW 15kt
      < 1ft

    • Friday

      Friday:S wind around 15 kt. Rain, mainly after 7am. Seas 1 ft or less.

      High: 58 °F

      S 15kt
      < 1ft

    • Friday Night

      Friday Night:SSE wind around 10 kt. Rain, mainly before 1am. Seas 1 ft or less.

      Low: 49 °F

      SSE 10kt
      < 1ft

    • Saturday

      Saturday:ESE wind 5 to 10 kt becoming NE in the afternoon. Rain likely, mainly before 10am. Seas 1 ft or less.

      High: 57 °F

      NE 10kt
      < 1ft

    • Saturday Night

      Saturday Night:NNE wind around 10 kt. A chance of rain before 10pm. Seas 1 ft or less.

      Low: 50 °F

      NNE 10kt
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

      High: 59 °F

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:SW wind 5 to 10 kt. A chance of rain after 4am. Seas 1 ft or less.

      Low: 50 °F

      SW 10kt
      < 1ft

    • Monday

      Monday:SSW wind around 10 kt. Showers. Seas 1 ft or less.

      High: 58 °F

      SSW 10kt
      < 1ft

    • Monday Night

      Monday Night:SSW wind 10 to 15 kt. Showers. Seas 1 ft or less.

      Low: 50 °F

      SSW 15kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:25 pm AKDT Jul 30, 2026
Forecast Valid: 12am AKDT Jul 31, 2026-6pm AKDT Aug 6, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A 1005 mb low 100 nm SW of Shemya moves to 75 nm SE of St George at 1007 mb Fri afternoon. Its front moves through the Aleutians reaching the Mainland Fri evening. A ridge of high pressure moves in behind the low.

Overnight
SSW wind 10 to 15 kt. A chance of rain after 4am. Seas 1 ft or less.
Friday
S wind around 15 kt. Rain, mainly after 7am. Seas 1 ft or less.
Friday Night
SSE wind around 10 kt. Rain, mainly before 1am. Seas 1 ft or less.
Saturday
ESE wind 5 to 10 kt becoming NE in the afternoon. Rain likely, mainly before 10am. Seas 1 ft or less.
Saturday Night
NNE wind around 10 kt. A chance of rain before 10pm. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Sunday Night
SW wind 5 to 10 kt. A chance of rain after 4am. Seas 1 ft or less.
Monday
SSW wind around 10 kt. Showers. Seas 1 ft or less.
Monday Night
SSW wind 10 to 15 kt. Showers. Seas 1 ft or less.

*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: 55.13°N 159.87°W
Last Update: 10:25 pm AKDT Jul 30, 2026
Forecast Valid: 12am AKDT Jul 31, 2026-6pm AKDT Aug 6, 2026
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