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Juneau, AK Local Forecast Office

Biorka Island AK

Marine Point Forecast

[NOTICE]
    • Friday

      Friday:NNW wind 5 to 10 kt becoming S in the afternoon. Showers likely, mainly after 7am.   Seas 2 to 3 ft.

      High: 60 °F

      S 10kt
      2-3ft

    • Friday Night

      Friday Night:SSW wind 5 to 10 kt becoming NNW after midnight. A chance of showers.   Seas 2 to 3 ft.

      Low: 55 °F

      SSW 10kt
      2-3ft

    • Saturday

      Saturday:WNW wind 5 to 10 kt. A slight chance of showers.   Seas around 2 ft.

      High: 60 °F

      WNW 10kt
      2ft

    • Saturday Night

      Saturday Night:WNW wind 5 to 10 kt. Mostly cloudy. Seas 2 to 3 ft.

      Low: 53 °F

      WNW 10kt
      2-3ft

    • Sunday

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

      High: 60 °F

      Light Wind
      5ft

    • Sunday Night

      Sunday Night:NW wind 5 to 10 kt. Mostly cloudy. Seas 4 to 5 ft.

      Low: 54 °F

      NW 10kt
      4-5ft

    • Monday

      Monday:Variable winds 5 kt or less. Partly sunny. Seas around 4 ft.

      High: 59 °F

      Light Wind
      4ft

    • Monday Night

      Monday Night:NW wind 5 to 10 kt. Mostly cloudy. Seas around 4 ft.

      Low: 53 °F

      NW 10kt
      4ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Mostly cloudy. Seas around 4 ft.

      High: 59 °F

      Light Wind
      4ft


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: 1am AKDT Jul 31, 2026-6pm AKDT Aug 6, 2026

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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
NNW wind 5 to 10 kt becoming S in the afternoon. Showers likely, mainly after 7am. Seas 2 to 3 ft.
Friday Night
SSW wind 5 to 10 kt becoming NNW after midnight. A chance of showers. Seas 2 to 3 ft.
Saturday
WNW wind 5 to 10 kt. A slight chance of showers. Seas around 2 ft.
Saturday Night
WNW wind 5 to 10 kt. Mostly cloudy. Seas 2 to 3 ft.
Sunday
Variable winds 5 kt or less. Mostly cloudy. Seas around 5 ft.
Sunday Night
NW wind 5 to 10 kt. Mostly cloudy. Seas 4 to 5 ft.
Monday
Variable winds 5 kt or less. Partly sunny. Seas around 4 ft.
Monday Night
NW wind 5 to 10 kt. Mostly cloudy. Seas around 4 ft.
Tuesday
Variable winds 5 kt or less. Mostly cloudy. Seas around 4 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.
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ABOUT THIS FORECAST

Point Forecast: 56.85°N 135.53°W
Last Update: 8:07 pm AKDT Jul 30, 2026
Forecast Valid: 1am AKDT Jul 31, 2026-6pm AKDT Aug 6, 2026
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