Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

31NM S Attu AK

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:W wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 46 °F

      W 10kt
      < 1ft

    • Friday

      Friday:SW wind 5 to 10 kt becoming SSE in the afternoon. Rain, mainly after 4pm.   Seas 1 ft or less.

      High: 52 °F

      SSE 10kt
      < 1ft

    • Friday Night

      Friday Night:SSE wind 10 to 15 kt. Showers.   Seas 1 ft or less.

      Low: 47 °F

      SSE 15kt
      < 1ft

    • Saturday

      Saturday:SW wind 20 to 25 kt. Rain likely, mainly before 10am.   Seas 1 ft or less.

      High: 54 °F

      SW 25kt
      < 1ft

    • Saturday Night

      Saturday Night:SSW wind around 25 kt. Rain, mainly after 10pm.   Seas 1 ft or less.

      Low: 49 °F

      SSW 25kt
      < 1ft

    • Sunday

      Sunday:SSW wind 20 to 25 kt. Showers, mainly before 1pm.   Seas 1 ft or less.

      High: 54 °F

      SSW 25kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind around 20 kt. A chance of rain.   Seas 1 ft or less.

      Low: 48 °F

      SW 20kt
      < 1ft

    • Monday

      Monday:W wind 10 to 15 kt, with gusts as high as 20 kt. A chance of rain.   Seas 1 ft or less.

      High: 52 °F

      W 15kt
      < 1ft

    • Monday Night

      Monday Night:WSW wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 46 °F

      WSW 10kt
      < 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: 11pm AKDT Jul 30, 2026-6pm AKDT Aug 6, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY NIGHT...

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 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.
Friday
SW wind 5 to 10 kt becoming SSE in the afternoon. Rain, mainly after 4pm. Seas 1 ft or less.
Friday Night
SSE wind 10 to 15 kt. Showers. Seas 1 ft or less.
Saturday
SW wind 20 to 25 kt. Rain likely, mainly before 10am. Seas 1 ft or less.
Saturday Night
SSW wind around 25 kt. Rain, mainly after 10pm. Seas 1 ft or less.
Sunday
SSW wind 20 to 25 kt. Showers, mainly before 1pm. Seas 1 ft or less.
Sunday Night
SW wind around 20 kt. A chance of rain. Seas 1 ft or less.
Monday
W wind 10 to 15 kt, with gusts as high as 20 kt. A chance of rain. Seas 1 ft or less.
Monday Night
WSW wind 5 to 10 kt. Mostly cloudy. 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: 52.42°N 173.41°E
Last Update: 10:25 pm AKDT Jul 30, 2026
Forecast Valid: 11pm AKDT Jul 30, 2026-6pm AKDT Aug 6, 2026
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