Hazardous Weather Conditions

For More Weather Information:

Anchorage, AK Local Forecast Office

24NM SW Shemya AK

Marine Point Forecast

[NOTICE]
    • Tonight

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

      Low: 46 °F

      W 10kt
      < 1ft

    • Friday

      Friday:WSW wind around 10 kt becoming S in the afternoon. Rain, mainly after 4pm.   Seas 1 ft or less.

      High: 53 °F

      S 10kt
      < 1ft

    • Friday Night

      Friday Night:S wind around 15 kt becoming SW after midnight. Showers.   Seas 1 ft or less.

      Low: 48 °F

      S 15kt
      < 1ft

    • Saturday

      Saturday:SW wind 25 to 30 kt. Rain likely, mainly before 10am.   Seas 1 ft or less.

      High: 58 °F

      SW 30kt
      < 1ft

    • Saturday Night

      Saturday Night:SW wind around 30 kt. Rain, mainly after 10pm.   Seas 1 ft or less.

      Low: 51 °F

      SW 30kt
      < 1ft

    • Sunday

      Sunday:SSW wind 25 to 30 kt. Showers.   Seas 1 ft or less.

      High: 58 °F

      SSW 30kt
      < 1ft

    • Sunday Night

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

      Low: 50 °F

      SW 20kt
      < 1ft

    • Monday

      Monday:WSW wind around 15 kt. A chance of showers.   Seas 1 ft or less.

      High: 56 °F

      WSW 15kt
      < 1ft

    • Monday Night

      Monday Night:W wind around 10 kt. Cloudy. Seas 1 ft or less.

      Low: 49 °F

      W 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: 12:56 pm AKDT Jul 30, 2026
Forecast Valid: 9pm 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.

Tonight
W wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.
Friday
WSW wind around 10 kt becoming S in the afternoon. Rain, mainly after 4pm. Seas 1 ft or less.
Friday Night
S wind around 15 kt becoming SW after midnight. Showers. Seas 1 ft or less.
Saturday
SW wind 25 to 30 kt. Rain likely, mainly before 10am. Seas 1 ft or less.
Saturday Night
SW wind around 30 kt. Rain, mainly after 10pm. Seas 1 ft or less.
Sunday
SSW wind 25 to 30 kt. Showers. Seas 1 ft or less.
Sunday Night
SW wind around 20 kt, with gusts as high as 25 kt. Showers, mainly before 4am. Seas 1 ft or less.
Monday
WSW wind around 15 kt. A chance of showers. Seas 1 ft or less.
Monday Night
W wind around 10 kt. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 52.48°N 173.6°E
Last Update: 12:56 pm AKDT Jul 30, 2026
Forecast Valid: 9pm AKDT Jul 30, 2026-6pm AKDT Aug 6, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data