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Green Bay, WI Local Forecast Office

22NM E Green Bay WI

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming NNE 5 to 7 kt in the morning. A chance of showers, mainly between 10am and 1pm.  Widespread dense fog, mainly before 7am.  Waves 1 ft or less.

      High: 46 °F

      ⇑NNE 7kt
      < 1ft

    • Wednesday Night

      Wednesday Night:NNE wind 5 to 8 kt. A chance of showers and thunderstorms.  Areas of dense fog.  Waves 1 ft or less.

      Low: 44 °F

      NNE 8kt
      < 1ft

    • Thursday

      Thursday:NNE wind 7 to 9 kt. A chance of showers and thunderstorms before 1pm, then a chance of rain after 1pm.  Widespread dense fog, mainly between 8am and 9am.  Waves around 1 ft.

      High: 49 °F

      NNE 9kt
      1ft

    • Thursday Night

      Thursday Night:NNE wind around 6 kt becoming SSE after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 40 °F

      NNE 6kt
      < 1ft

    • Friday

      Friday:SSE wind 8 to 16 kt. Mostly cloudy. Waves 1 to 2 ft.

      High: 49 °F

      SSE 16kt
      1-2ft

    • Friday Night

      Friday Night:S wind 16 to 18 kt. Rain and possibly a thunderstorm.   Waves 3 to 5 ft.

      Low: 43 °F

      S 18kt
      3-5ft

    • Saturday

      Saturday:SSW wind 15 to 17 kt becoming W in the afternoon. A chance of rain.   Waves 5 ft subsiding to 2 ft.

      High: 50 °F

      W 17kt
      5ftWaves Subsiding

    • Saturday Night

      Saturday Night:W wind 18 to 21 kt. A chance of rain before 10pm, then a chance of snow.   Waves 1 to 2 ft.

      Low: 31 °F

      W 21kt
      1-2ft

    • Sunday

      Sunday:WNW wind 14 to 21 kt. A slight chance of snow.   Waves 1 to 2 ft.

      High: 40 °F

      WNW 21kt
      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: 3:58 am CDT Apr 15, 2026
Forecast Valid: 4am CDT Apr 15, 2026-6pm CDT Apr 21, 2026

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Detailed Forecast

Wednesday
Variable winds less than 5 kt becoming NNE 5 to 7 kt in the morning. A chance of showers, mainly between 10am and 1pm. Widespread dense fog, mainly before 7am. Waves 1 ft or less.
Wednesday Night
NNE wind 5 to 8 kt. A chance of showers and thunderstorms. Areas of dense fog. Waves 1 ft or less.
Thursday
NNE wind 7 to 9 kt. A chance of showers and thunderstorms before 1pm, then a chance of rain after 1pm. Widespread dense fog, mainly between 8am and 9am. Waves around 1 ft.
Thursday Night
NNE wind around 6 kt becoming SSE after midnight. Partly cloudy. Waves 1 ft or less.
Friday
SSE wind 8 to 16 kt. Mostly cloudy. Waves 1 to 2 ft.
Friday Night
S wind 16 to 18 kt. Rain and possibly a thunderstorm. Waves 3 to 5 ft.
Saturday
SSW wind 15 to 17 kt becoming W in the afternoon. A chance of rain. Waves 5 ft subsiding to 2 ft.
Saturday Night
W wind 18 to 21 kt. A chance of rain before 10pm, then a chance of snow. Waves 1 to 2 ft.
Sunday
WNW wind 14 to 21 kt. A slight chance of snow. Waves 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: 44.45°N 87.48°W
Last Update: 3:58 am CDT Apr 15, 2026
Forecast Valid: 4am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
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