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Anchorage, AK Local Forecast Office

18NM W Adak AK

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:W wind around 10 kt. A chance of rain. Seas around 2 ft.

      Low: 46 °F

      W 10kt
      2ft

    • Friday

      Friday:NW wind around 15 kt. A slight chance of rain before 10am. Seas around 2 ft.

      High: 53 °F

      NW 15kt
      2ft

    • Friday Night

      Friday Night:NW wind 5 to 10 kt becoming WSW after midnight. Rain likely, mainly after 4am. Seas around 2 ft.

      Low: 47 °F

      NW 10kt
      2ft

    • Saturday

      Saturday:S wind 10 to 15 kt. Showers likely, mainly before 10am. Seas around 2 ft.

      High: 59 °F

      S 15kt
      2ft

    • Saturday Night

      Saturday Night:SW wind around 15 kt. A chance of rain. Seas around 2 ft.

      Low: 50 °F

      SW 15kt
      2ft

    • Sunday

      Sunday:SSW wind around 20 kt. A chance of rain before 4pm. Seas around 2 ft.

      High: 61 °F

      SSW 20kt
      2ft

    • Sunday Night

      Sunday Night:SSW wind around 25 kt. Rain, mainly after 10pm. Seas around 3 ft.

      Low: 52 °F

      SSW 25kt
      3ft

    • Monday

      Monday:WSW wind around 20 kt, with gusts as high as 30 kt. Showers. Seas 2 to 3 ft.

      High: 58 °F

      WSW 20kt
      2-3ft

    • Monday Night

      Monday Night:W wind 15 to 20 kt. A chance of showers. Seas around 2 ft.

      Low: 48 °F

      W 20kt
      2ft


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
W wind around 10 kt. A chance of rain. Seas around 2 ft.
Friday
NW wind around 15 kt. A slight chance of rain before 10am. Seas around 2 ft.
Friday Night
NW wind 5 to 10 kt becoming WSW after midnight. Rain likely, mainly after 4am. Seas around 2 ft.
Saturday
S wind 10 to 15 kt. Showers likely, mainly before 10am. Seas around 2 ft.
Saturday Night
SW wind around 15 kt. A chance of rain. Seas around 2 ft.
Sunday
SSW wind around 20 kt. A chance of rain before 4pm. Seas around 2 ft.
Sunday Night
SSW wind around 25 kt. Rain, mainly after 10pm. Seas around 3 ft.
Monday
WSW wind around 20 kt, with gusts as high as 30 kt. Showers. Seas 2 to 3 ft.
Monday Night
W wind 15 to 20 kt. A chance of showers. Seas around 2 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: 51.83°N 177.12°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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