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Anchorage, AK Local Forecast Office

21NM WSW Atka AK

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:SSW wind 10 to 15 kt becoming WSW after midnight. A chance of rain. Seas 1 ft or less.

      Low: 47 °F

      SSW 15kt
      < 1ft

    • Friday

      Friday:NW wind around 15 kt. A slight chance of rain before 10am. Seas 1 ft or less.

      High: 54 °F

      NW 15kt
      < 1ft

    • Friday Night

      Friday Night:NW wind 10 to 15 kt. A slight chance of rain after 1am. Seas 1 ft or less.

      Low: 47 °F

      NW 15kt
      < 1ft

    • Saturday

      Saturday:W wind 5 to 10 kt becoming SSW in the afternoon. A chance of rain. Seas 1 ft or less.

      High: 58 °F

      SSW 10kt
      < 1ft

    • Saturday Night

      Saturday Night:SW wind 10 to 15 kt. Showers likely, mainly after 4am. Seas 1 ft or less.

      Low: 49 °F

      SW 15kt
      < 1ft

    • Sunday

      Sunday:SW wind 10 to 15 kt. Rain likely before 10am. Seas 1 ft or less.

      High: 64 °F

      SW 15kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind around 15 kt, with gusts as high as 25 kt. Showers, mainly after 4am. Seas 1 ft or less.

      Low: 54 °F

      SW 15kt
      < 1ft

    • Monday

      Monday:SW wind around 15 kt, with gusts as high as 25 kt. Showers. Seas 1 ft or less.

      High: 64 °F

      SW 15kt
      < 1ft

    • Monday Night

      Monday Night:WSW wind around 15 kt, with gusts as high as 25 kt. Showers likely. Seas 1 ft or less.

      Low: 51 °F

      WSW 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: 12:56 pm AKDT Jul 30, 2026
Forecast Valid: 6pm AKDT Jul 30, 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.

Tonight
SSW wind 10 to 15 kt becoming WSW after midnight. A chance of rain. Seas 1 ft or less.
Friday
NW wind around 15 kt. A slight chance of rain before 10am. Seas 1 ft or less.
Friday Night
NW wind 10 to 15 kt. A slight chance of rain after 1am. Seas 1 ft or less.
Saturday
W wind 5 to 10 kt becoming SSW in the afternoon. A chance of rain. Seas 1 ft or less.
Saturday Night
SW wind 10 to 15 kt. Showers likely, mainly after 4am. Seas 1 ft or less.
Sunday
SW wind 10 to 15 kt. Rain likely before 10am. Seas 1 ft or less.
Sunday Night
SW wind around 15 kt, with gusts as high as 25 kt. Showers, mainly after 4am. Seas 1 ft or less.
Monday
SW wind around 15 kt, with gusts as high as 25 kt. Showers. Seas 1 ft or less.
Monday Night
WSW wind around 15 kt, with gusts as high as 25 kt. Showers likely. 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: 52.04°N 174.7°W
Last Update: 12:56 pm AKDT Jul 30, 2026
Forecast Valid: 6pm AKDT Jul 30, 2026-6pm AKDT Aug 6, 2026
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