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Anchorage, AK Local Forecast Office

23NM ESE Shumagin Islands AK

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:SW wind around 15 kt. A slight chance of rain after 4am.   Seas 1 ft or less.

      Low: 47 °F

      SW 15kt
      < 1ft

    • Friday

      Friday:S wind around 15 kt. Rain, mainly after 10am.   Seas 1 ft or less.

      High: 57 °F

      S 15kt
      < 1ft

    • Friday Night

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

      Low: 49 °F

      S 10kt
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Rain likely, mainly before 10am.   Seas 1 ft or less.

      High: 56 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:NNE wind around 10 kt. Cloudy. Seas 1 ft or less.

      Low: 50 °F

      NNE 10kt
      < 1ft

    • Sunday

      Sunday:NNE wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.

      High: 58 °F

      NNE 10kt
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. A chance of rain after 4am.   Seas 1 ft or less.

      Low: 50 °F

      Light Wind
      < 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
SW wind around 15 kt. A slight chance of rain after 4am. Seas 1 ft or less.
Friday
S wind around 15 kt. Rain, mainly after 10am. Seas 1 ft or less.
Friday Night
S wind around 10 kt. Rain, mainly before 1am. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. Rain likely, mainly before 10am. Seas 1 ft or less.
Saturday Night
NNE wind around 10 kt. Cloudy. Seas 1 ft or less.
Sunday
NNE wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. 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: 54.92°N 159.3°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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