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Juneau, AK Local Forecast Office

Petersburg AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds 5 kt or less. Patchy fog after 1am.  Seas around 1 ft.

      Low: 37 °F

      Light Wind
      1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. A chance of rain, mainly after 1pm.  Patchy fog before 7am.  Seas around 1 ft.

      High: 53 °F

      Light Wind
      1ft

    • Sunday Night

      Sunday Night:ESE wind 5 to 10 kt. Rain, mainly after 7pm. The rain could be heavy at times.   Seas around 2 ft.

      Low: 42 °F

      ESE 10kt
      2ft

    • Monday

      Monday:SE wind around 10 kt. Rain. The rain could be heavy at times.   Seas 2 to 3 ft.

      High: 49 °F

      SE 10kt
      2-3ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Showers.   Seas 1 to 2 ft.

      Low: 41 °F

      Light Wind
      1-2ft

    • Tuesday

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

      High: 47 °F

      Light Wind
      1ft

    • Tuesday Night

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

      Low: 40 °F

      Light Wind
      1ft

    • Wednesday

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

      High: 49 °F

      Light Wind
      1ft

    • Wednesday Night

      Wednesday Night:SE wind around 10 kt. Rain.   Seas around 2 ft.

      Low: 41 °F

      SE 10kt
      2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:37 pm AKDT Apr 26, 2025
Forecast Valid: 10pm AKDT Apr 26, 2025-6pm AKDT May 3, 2025

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Detailed Forecast


Synopsis: A weak trough will continue to increase outer coastal winds through tonight. A Gale force low then moves into the southern gulf Sunday into Monday. This low will strengthen winds for both the outside and inside waters. Active weather will then continue into next week.

Tonight
Variable winds 5 kt or less. Patchy fog after 1am. Seas around 1 ft.
Sunday
Variable winds 5 kt or less. A chance of rain, mainly after 1pm. Patchy fog before 7am. Seas around 1 ft.
Sunday Night
ESE wind 5 to 10 kt. Rain, mainly after 7pm. The rain could be heavy at times. Seas around 2 ft.
Monday
SE wind around 10 kt. Rain. The rain could be heavy at times. Seas 2 to 3 ft.
Monday Night
Variable winds 5 kt or less. Showers. Seas 1 to 2 ft.
Tuesday
Variable winds 5 kt or less. Showers. Seas around 1 ft.
Tuesday Night
Variable winds 5 kt or less. Showers likely. Seas around 1 ft.
Wednesday
Variable winds 5 kt or less. Rain likely. Seas around 1 ft.
Wednesday Night
SE wind around 10 kt. Rain. Seas around 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.
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ABOUT THIS FORECAST

Point Forecast: 56.81°N 132.95°W
Last Update: 4:37 pm AKDT Apr 26, 2025
Forecast Valid: 10pm AKDT Apr 26, 2025-6pm AKDT May 3, 2025
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