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Juneau, AK Local Forecast Office

Petersburg AK

Marine Point Forecast

[NOTICE]
    • Today

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

      High: 49 °F

      Light Wind
      1ft

    • Tonight

      Tonight:SE wind 5 to 10 kt. Showers.   Seas 1 to 2 ft.

      Low: 38 °F

      SE 10kt
      1-2ft

    • Sunday

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

      High: 44 °F

      Light Wind
      1-2ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Showers.  Patchy fog after 9pm.  Seas around 1 ft.

      Low: 37 °F

      Light Wind
      1ft

    • Monday

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

      High: 42 °F

      Light Wind
      1ft

    • Monday Night

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

      Low: 37 °F

      Light Wind
      1ft

    • Tuesday

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

      High: 42 °F

      Light Wind
      1ft

    • Tuesday Night

      Tuesday Night:SE wind 5 to 10 kt. Rain.   Seas 1 to 2 ft.

      Low: 36 °F

      SE 10kt
      1-2ft

    • Wednesday

      Wednesday:SE wind 5 to 10 kt. Rain.   Seas 1 to 2 ft.

      High: 41 °F

      SE 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: 6:32 am AKST Feb 7, 2026
Forecast Valid: 8am AKST Feb 7, 2026-6pm AKST Feb 13, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THIS EVENING...

Synopsis: Increased SE winds continue, slowly decreasing into Saturday morning. Saturday afternoon into Saturday night, a front pushes northward across SE AK. This front quickly increases southerly wind speeds to near gale force with gale force gusts likely. Behind the front, winds diminish into Sunday. Isolated times and areas of increased winds will remain possible with continued showers. Looking ahead, a strong system will once again increase winds midweek next week.

Today
Variable winds 5 kt or less. Rain. Seas around 1 ft.
Tonight
SE wind 5 to 10 kt. Showers. Seas 1 to 2 ft.
Sunday
Variable winds 5 kt or less. Showers. Seas 1 to 2 ft.
Sunday Night
Variable winds 5 kt or less. Showers. Patchy fog after 9pm. 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
SE wind 5 to 10 kt. Rain. Seas 1 to 2 ft.
Wednesday
SE wind 5 to 10 kt. 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.
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ABOUT THIS FORECAST

Point Forecast: 56.82°N 133°W
Last Update: 6:32 am AKST Feb 7, 2026
Forecast Valid: 8am AKST Feb 7, 2026-6pm AKST Feb 13, 2026
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