National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

For More Weather Information:

Anchorage, AK Local Forecast Office

12NM NE Castle Cape AK

Marine Point Forecast

[NOTICE]

    • Today

      Today:SW wind around 15 kt. A chance of showers. Seas around 5 ft.

      High: 49 °F

      SW 15kt
      5ft

    • Tonight

      Tonight:SW wind 10 to 15 kt. A chance of showers, mainly after 1am. Seas 3 to 4 ft.

      Low: 44 °F

      SW 15kt
      3-4ft

    • Columbus Day

      Columbus Day:SW wind 5 to 10 kt. A chance of showers, mainly after 4pm. Seas around 3 ft.

      High: 47 °F

      SW 10kt
      3ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A chance of showers before 7pm. Seas around 3 ft.

      Low: 42 °F

      Light Wind
      3ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.

      High: 46 °F

      Light Wind
      2ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. A chance of showers after 1am. Seas around 2 ft.

      Low: 43 °F

      Light Wind
      2ft

    • Wednesday

      Wednesday:ENE wind 10 to 15 kt increasing to 15 to 20 kt in the morning. Winds could gust as high as 30 kt. Rain, mainly after 10am. Seas 2 to 3 ft.

      High: 47 °F

      ⇑ENE 20kt
      2-3ft

    • Wednesday Night

      Wednesday Night:NE wind 30 to 35 kt. Rain. Seas 8 ft building to 12 ft.

      Low: 43 °F

      NE 35kt
      Waves Building12ft

    • Thursday

      Thursday:NNE wind 30 to 35 kt. Rain. Seas 13 to 14 ft.

      High: 46 °F

      NNE 35kt
      13-14ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:54 am AKDT Oct 11, 2026
Forecast Valid: 10am AKDT Oct 11, 2026-6pm AKDT Oct 17, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY TODAY...

Synopsis: A 982 mb low 30 nm NE of Saint Matthew Island moves to 80 nm SE of Gambell at 986 mb by Sun afternoon. It remains nearly stationary as it weakens to 998 mb by Tue morning.

Today
SW wind around 15 kt. A chance of showers. Seas around 5 ft.
Tonight
SW wind 10 to 15 kt. A chance of showers, mainly after 1am. Seas 3 to 4 ft.
Columbus Day
SW wind 5 to 10 kt. A chance of showers, mainly after 4pm. Seas around 3 ft.
Monday Night
Variable winds 5 kt or less. A chance of showers before 7pm. Seas around 3 ft.
Tuesday
Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.
Tuesday Night
Variable winds 5 kt or less. A chance of showers after 1am. Seas around 2 ft.
Wednesday
ENE wind 10 to 15 kt increasing to 15 to 20 kt in the morning. Winds could gust as high as 30 kt. Rain, mainly after 10am. Seas 2 to 3 ft.
Wednesday Night
NE wind 30 to 35 kt. Rain. Seas 8 ft building to 12 ft.
Thursday
NNE wind 30 to 35 kt. Rain. Seas 13 to 14 ft.

*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...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 56.34°N 157.8°W
Last Update: 6:54 am AKDT Oct 11, 2026
Forecast Valid: 10am AKDT Oct 11, 2026-6pm AKDT Oct 17, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data