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

For More Weather Information:

Anchorage, AK Local Forecast Office

20NM SSW Cape Constantine AK

Marine Point Forecast

[NOTICE]

    • Thanksgiving Day

      Thanksgiving Day:SE wind 5 to 10 kt becoming WSW in the afternoon. A chance of showers. Seas 2 to 3 ft.

      High: 41 °F

      SE 10kt
      2-3ft

    • Thursday Night

      Thursday Night:W wind 5 to 15 kt. Scattered rain, mainly before 9pm. Seas 2 to 3 ft.

      Low: 36 °F

      W 15kt
      2-3ft

    • Friday

      Friday:WNW wind 5 to 10 kt becoming NE in the afternoon. A slight chance of rain and snow between 9am and noon. Seas around 2 ft.

      High: 40 °F

      NE 10kt
      2ft

    • Friday Night

      Friday Night:ENE wind 5 to 10 kt increasing to 10 to 15 kt after midnight. Mostly cloudy. Seas 1 ft or less building to 3 ft.

      Low: 34 °F

      ⇑ENE 15kt
      Waves Building3ft

    • Saturday

      Saturday:ENE wind 20 to 25 kt. A chance of showers after 9am. Seas 4 to 5 ft.

      High: 41 °F

      ENE 25kt
      4-5ft

    • Saturday Night

      Saturday Night:ENE wind around 25 kt, with gusts as high as 30 kt. Rain likely. Seas around 5 ft.

      Low: 35 °F

      ENE 25kt
      5ft

    • Sunday

      Sunday:E wind 15 to 25 kt. Rain likely, mainly before 3pm. Seas 3 to 4 ft.

      High: 44 °F

      E 25kt
      3-4ft

    • Sunday Night

      Sunday Night:E wind 10 to 15 kt, with gusts as high as 20 kt. A chance of rain. Seas 2 to 3 ft.

      Low: 38 °F

      E 15kt
      2-3ft

    • Monday

      Monday:ESE wind 5 to 10 kt. A chance of rain. Seas 1 to 2 ft.

      High: 42 °F

      ESE 10kt
      1-2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:00 am AKST Nov 27, 2025
Forecast Valid: 4am AKST Nov 27, 2025-6pm AKST Dec 3, 2025

View Nearby Observations

Detailed Forecast


Synopsis: A 996 mb low in Bristol Bay lifts into Southwest Alaska through Fri morning. A 964 mb low arrives 460 nm S of Nikolski by Sat morning. Its front begins lifting into the Aleutians and Alaska Peninsula Fri afternoon.

Thanksgiving Day
SE wind 5 to 10 kt becoming WSW in the afternoon. A chance of showers. Seas 2 to 3 ft.
Thursday Night
W wind 5 to 15 kt. Scattered rain, mainly before 9pm. Seas 2 to 3 ft.
Friday
WNW wind 5 to 10 kt becoming NE in the afternoon. A slight chance of rain and snow between 9am and noon. Seas around 2 ft.
Friday Night
ENE wind 5 to 10 kt increasing to 10 to 15 kt after midnight. Mostly cloudy. Seas 1 ft or less building to 3 ft.
Saturday
ENE wind 20 to 25 kt. A chance of showers after 9am. Seas 4 to 5 ft.
Saturday Night
ENE wind around 25 kt, with gusts as high as 30 kt. Rain likely. Seas around 5 ft.
Sunday
E wind 15 to 25 kt. Rain likely, mainly before 3pm. Seas 3 to 4 ft.
Sunday Night
E wind 10 to 15 kt, with gusts as high as 20 kt. A chance of rain. Seas 2 to 3 ft.
Monday
ESE wind 5 to 10 kt. A chance of rain. Seas 1 to 2 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: 58.08°N 159.07°W
Last Update: 4:00 am AKST Nov 27, 2025
Forecast Valid: 4am AKST Nov 27, 2025-6pm AKST Dec 3, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data