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Anchorage, AK Local Forecast Office

20NM ESE Atka AK

Marine Point Forecast

[NOTICE]

    • Friday

      Friday:W wind around 10 kt becoming NW in the afternoon. A chance of rain before 10am. Seas 1 ft or less.

      High: 54 °F

      W 10kt
      < 1ft

    • Friday Night

      Friday Night:WNW wind 5 to 10 kt. A slight chance of rain after 1am. Seas 1 ft or less.

      Low: 47 °F

      WNW 10kt
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. A chance of rain. Seas 1 ft or less.

      High: 56 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:SW wind around 15 kt. A chance of showers. Seas 1 ft or less.

      Low: 47 °F

      SW 15kt
      < 1ft

    • Sunday

      Sunday:SW wind around 15 kt. A chance of rain before 10am. Seas 1 ft or less.

      High: 60 °F

      SW 15kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind around 20 kt, with gusts as high as 25 kt. Rain, mainly after 4am. Seas 1 ft or less.

      Low: 49 °F

      SW 20kt
      < 1ft

    • Monday

      Monday:WSW wind around 20 kt, with gusts as high as 30 kt. Showers. Seas 1 ft or less.

      High: 59 °F

      WSW 20kt
      < 1ft

    • Monday Night

      Monday Night:WSW wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers. Seas 1 ft or less.

      Low: 52 °F

      WSW 20kt
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

      High: 57 °F

      Light Wind
      < 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: 1am 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.

Friday
W wind around 10 kt becoming NW in the afternoon. A chance of rain before 10am. Seas 1 ft or less.
Friday Night
WNW wind 5 to 10 kt. A slight chance of rain after 1am. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. A chance of rain. Seas 1 ft or less.
Saturday Night
SW wind around 15 kt. A chance of showers. Seas 1 ft or less.
Sunday
SW wind around 15 kt. A chance of rain before 10am. Seas 1 ft or less.
Sunday Night
SW wind around 20 kt, with gusts as high as 25 kt. Rain, mainly after 4am. Seas 1 ft or less.
Monday
WSW wind around 20 kt, with gusts as high as 30 kt. Showers. Seas 1 ft or less.
Monday Night
WSW wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers. Seas 1 ft or less.
Tuesday
Variable winds 5 kt or less. A chance of 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: 52.06°N 173.71°W
Last Update: 10:25 pm AKDT Jul 30, 2026
Forecast Valid: 1am AKDT Jul 31, 2026-6pm AKDT Aug 6, 2026
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