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Juneau, AK Local Forecast Office

Petersburg AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:SE wind 10 to 15 kt. Rain likely, mainly before 3pm.   Seas 2 to 3 ft.

      High: 49 °F

      SE 15kt
      2-3ft

    • Tonight

      Tonight:E wind around 10 kt. Rain.   Seas around 2 ft.

      Low: 44 °F

      E 10kt
      2ft

    • Veterans Day

      Veterans Day:S wind 5 to 15 kt. Rain.   Seas 2 to 3 ft.

      High: 50 °F

      S 15kt
      2-3ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Rain, mainly before 3am.   Seas around 1 ft.

      Low: 40 °F

      Light Wind
      1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Rain likely, mainly before 9am.   Seas around 1 ft.

      High: 47 °F

      Light Wind
      1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.

      Low: 36 °F

      Light Wind
      1ft

    • Friday

      Friday:Variable winds 5 kt or less. A chance of rain after 3pm.   Seas 1 ft or less.

      High: 45 °F

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of rain.   Seas 1 ft or less.

      Low: 37 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. A chance of rain.   Seas 1 ft or less.

      High: 46 °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: 4:14 am AKST Nov 10, 2026
Forecast Valid: 5am AKST Nov 10, 2026-6pm AKST Nov 16, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THIS AFTERNOON...

Synopsis: A gale force low moves into the eastern Gulf Tuesday, moving north along the outer coast through the day. Another low will follow soon after, moving into the eastern Gulf Tuesday night into Wednesday. This series of systems will drive multiple rounds of gale force winds with shifting directions from SE to SW and seas of 15 to 20 ft. Late Wednesday winds and seas begin diminishing across the northern coast.

Today
SE wind 10 to 15 kt. Rain likely, mainly before 3pm. Seas 2 to 3 ft.
Tonight
E wind around 10 kt. Rain. Seas around 2 ft.
Veterans Day
S wind 5 to 15 kt. Rain. Seas 2 to 3 ft.
Wednesday Night
Variable winds 5 kt or less. Rain, mainly before 3am. Seas around 1 ft.
Thursday
Variable winds 5 kt or less. Rain likely, mainly before 9am. Seas around 1 ft.
Thursday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.
Friday
Variable winds 5 kt or less. A chance of rain after 3pm. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. A chance of rain. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. A chance of rain. Seas 1 ft or less.

*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: 4:14 am AKST Nov 10, 2026
Forecast Valid: 5am AKST Nov 10, 2026-6pm AKST Nov 16, 2026
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