For More Weather Information:

Juneau, AK Local Forecast Office

6NM W Port Armstrong AK

Marine Point Forecast

[NOTICE]
    • Friday

      Friday:ENE wind around 10 kt becoming SSE in the afternoon. Showers, mainly before 1pm.   Seas 3 to 4 ft.

      High: 62 °F

      E 10kt
      3-4ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of showers.   Seas around 3 ft.

      Low: 54 °F

      Light Wind
      3ft

    • Saturday

      Saturday:Variable winds 5 kt or less. A slight chance of showers.   Seas 2 to 3 ft.

      High: 62 °F

      Light Wind
      2-3ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.

      Low: 53 °F

      Light Wind
      3ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.

      High: 63 °F

      Light Wind
      3ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.

      Low: 54 °F

      Light Wind
      3ft

    • Monday

      Monday:Variable winds 5 kt or less. Partly sunny. Seas around 3 ft.

      High: 63 °F

      Light Wind
      3ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.

      Low: 54 °F

      Light Wind
      3ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Partly sunny. Seas around 3 ft.

      High: 62 °F

      Light Wind
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:07 pm AKDT Jul 30, 2026
Forecast Valid: 2am AKDT Jul 31, 2026-6pm AKDT Aug 6, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A low lingers southwest of Haida Gwaii, with an associated front over Prince of Wales Island. Strong breezes to near gale southeasterlies will persist south of Cape Edgecumbe diminishing Thursday night. A trough will push the front northward through the panhandle Friday.

Friday
ENE wind around 10 kt becoming SSE in the afternoon. Showers, mainly before 1pm. Seas 3 to 4 ft.
Friday Night
Variable winds 5 kt or less. A chance of showers. Seas around 3 ft.
Saturday
Variable winds 5 kt or less. A slight chance of showers. Seas 2 to 3 ft.
Saturday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.
Sunday
Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.
Sunday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.
Monday
Variable winds 5 kt or less. Partly sunny. Seas around 3 ft.
Monday Night
Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.
Tuesday
Variable winds 5 kt or less. Partly sunny. Seas around 3 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...

ABOUT THIS FORECAST

Point Forecast: 56.29°N 134.86°W
Last Update: 8:07 pm AKDT Jul 30, 2026
Forecast Valid: 2am AKDT Jul 31, 2026-6pm AKDT Aug 6, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data