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Juneau, AK Local Forecast Office

Petersburg AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. Isolated showers.   Seas around 1 ft.

      High: 62 °F

      Light Wind
      1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of showers, mainly after 4am.   Seas around 1 ft.

      Low: 52 °F

      Light Wind
      1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Showers.   Seas around 1 ft.

      High: 58 °F

      Light Wind
      1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Showers.   Seas around 1 ft.

      Low: 51 °F

      Light Wind
      1ft

    • Monday

      Monday:Variable winds 5 kt or less. Rain.   Seas around 1 ft.

      High: 56 °F

      Light Wind
      1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Rain.   Seas around 1 ft.

      Low: 50 °F

      Light Wind
      1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Rain.   Seas around 1 ft.

      High: 56 °F

      Light Wind
      1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Rain.   Seas around 1 ft.

      Low: 49 °F

      Light Wind
      1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Rain likely.   Seas around 1 ft.

      High: 58 °F

      Light Wind
      1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:04 am AKDT Jul 5, 2025
Forecast Valid: 10am AKDT Jul 5, 2025-6pm AKDT Jul 11, 2025

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Detailed Forecast


Synopsis: The ridge of high pressure over the inner channels will be displaced by a trough of low pressure pushing into the southern gulf from the SW Saturday, causing winds to increase. Winds increase further on Sunday as an organized front moves over the panhandle and an associated low center moves into the NW gulf.

Today
Variable winds 5 kt or less. Isolated showers. Seas around 1 ft.
Tonight
Variable winds 5 kt or less. A chance of showers, mainly after 4am. Seas around 1 ft.
Sunday
Variable winds 5 kt or less. Showers. Seas around 1 ft.
Sunday Night
Variable winds 5 kt or less. Showers. Seas around 1 ft.
Monday
Variable winds 5 kt or less. Rain. Seas around 1 ft.
Monday Night
Variable winds 5 kt or less. Rain. Seas around 1 ft.
Tuesday
Variable winds 5 kt or less. Rain. Seas around 1 ft.
Tuesday Night
Variable winds 5 kt or less. Rain. Seas around 1 ft.
Wednesday
Variable winds 5 kt or less. Rain likely. Seas around 1 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: 56.82°N 133°W
Last Update: 4:04 am AKDT Jul 5, 2025
Forecast Valid: 10am AKDT Jul 5, 2025-6pm AKDT Jul 11, 2025
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