For More Weather Information:

Anchorage, AK Local Forecast Office

33NM NNE Shemya AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind 25 to 30 km/h, with gusts as high as 40 km/h. A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am.   Seas around 2 m.

      Low: 6 °C

      SW 30km/h
      2m

    • Sunday

      Sunday:WNW wind 20 to 25 km/h, with gusts as high as 30 km/h. Showers and thunderstorms likely, mainly before 1pm.   Seas 1 to 2 m.

      High: 8 °C

      WNW 25km/h
      1-2m

    • Sunday Night

      Sunday Night:NW wind 25 to 30 km/h. A chance of showers and thunderstorms.   Seas around 1 m.

      Low: 6 °C

      NW 30km/h
      1m

    • Monday

      Monday:WNW wind 25 to 30 km/h, with gusts as high as 40 km/h. A chance of showers before 4pm.   Seas around 2 m.

      High: 7 °C

      WNW 30km/h
      2m

    • Monday Night

      Monday Night:WNW wind 25 to 30 km/h. Partly cloudy. Seas around 2 m.

      Low: 5 °C

      WNW 30km/h
      2m

    • Tuesday

      Tuesday:WNW wind around 10 km/h. Partly sunny. Seas around 1 m.

      High: 7 °C

      WNW 10km/h
      1m

    • Tuesday Night

      Tuesday Night:ENE wind 5 to 15 km/h. A chance of rain.   Seas 1 to 3 m.

      Low: 5 °C

      ENE 15km/h
      1-3m

    • Wednesday

      Wednesday:N wind 20 to 25 km/h becoming NW in the morning. A chance of rain.   Seas 3 to 4 m.

      High: 8 °C

      NW 25km/h
      3-4m

    • Wednesday Night

      Wednesday Night:WSW wind 25 to 30 km/h becoming S 35 to 40 km/h in the evening. Winds could gust as high as 50 km/h. A chance of rain.   Seas 2 to 3 m.

      Low: 6 °C

      ⇑S 40km/h
      2-3m


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:00 pm AKDT Oct 17, 2026
Forecast Valid: 6pm AKDT Oct 17, 2026-6pm AKDT Oct 24, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A front moves east across the Aleutians and pushes inland by Sun evening. A 997 mb low forms 120 nm SE of Saint Paul Sun morning, moves over Nunivak Island by Sun afternoon, and then shortly moves inland. A 993 mb low arrives 250 nm S of Cold Bay by Mon afternoon.

Tonight
SW wind 25 to 30 km/h, with gusts as high as 40 km/h. A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Seas around 2 m.
Sunday
WNW wind 20 to 25 km/h, with gusts as high as 30 km/h. Showers and thunderstorms likely, mainly before 1pm. Seas 1 to 2 m.
Sunday Night
NW wind 25 to 30 km/h. A chance of showers and thunderstorms. Seas around 1 m.
Monday
WNW wind 25 to 30 km/h, with gusts as high as 40 km/h. A chance of showers before 4pm. Seas around 2 m.
Monday Night
WNW wind 25 to 30 km/h. Partly cloudy. Seas around 2 m.
Tuesday
WNW wind around 10 km/h. Partly sunny. Seas around 1 m.
Tuesday Night
ENE wind 5 to 15 km/h. A chance of rain. Seas 1 to 3 m.
Wednesday
N wind 20 to 25 km/h becoming NW in the morning. A chance of rain. Seas 3 to 4 m.
Wednesday Night
WSW wind 25 to 30 km/h becoming S 35 to 40 km/h in the evening. Winds could gust as high as 50 km/h. A chance of rain. Seas 2 to 3 m.

*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: 53.2°N 174.59°E
Last Update: 1:00 pm AKDT Oct 17, 2026
Forecast Valid: 6pm AKDT Oct 17, 2026-6pm AKDT Oct 24, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data