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Green Bay, WI Local Forecast Office

11NM SSW Washington Island WI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SW wind 10 to 12 kt, with gusts as high as 19 kt. Partly sunny. Waves around 1 ft.

      High: 26 °F

      SW 12kt
      1ft

    • Tonight

      Tonight:SW wind around 13 kt, with gusts as high as 22 kt. Snow, mainly before 5am.   Waves around 1 ft.

      Low: 24 °FRising Temperatures

      SW 13kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:W wind 12 to 16 kt becoming NW in the morning. A chance of snow, mainly before noon.   Waves around 1 ft.

      High: 30 °FFalling Temperatures

      NW 16kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:NW wind 18 to 20 kt, with gusts as high as 32 kt. Mostly cloudy. Waves around 1 ft.

      Low: 12 °FRising Temperatures

      NW 20kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:WNW wind 11 to 17 kt becoming SW in the afternoon. Winds could gust as high as 26 kt. Mostly sunny. Waves 1 ft or less.

      High: 21 °FFalling Temperatures

      WNW 17kt
      < 1ft

    • Thursday Night

      Thursday Night:SW wind 15 to 22 kt, with gusts as high as 35 kt. A chance of snow after midnight.   Waves 1 to 3 ft.

      Low: 15 °FRising Temperatures

      SW 22kt
      1-3ft

    • Friday

      Friday:WSW wind 11 to 18 kt, with gusts as high as 28 kt. A chance of snow.   Waves 1 to 2 ft.

      High: 26 °FFalling Temperatures

      WSW 18kt
      1-2ft

    • Friday Night

      Friday Night:WSW wind 10 to 13 kt becoming WNW after midnight. Winds could gust as high as 21 kt. A chance of snow.   Waves 1 ft or less.

      Low: 20 °FRising Temperatures

      WNW 13kt
      < 1ft

    • Saturday

      Saturday:WNW wind 9 to 13 kt, with gusts as high as 21 kt. Partly sunny. Waves 1 ft or less.

      High: 26 °FFalling Temperatures

      WNW 13kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:12 pm CST Dec 2, 2025
Forecast Valid: 2pm CST Dec 2, 2025-6pm CST Dec 8, 2025

View Nearby Observations

Detailed Forecast

This Afternoon
SW wind 10 to 12 kt, with gusts as high as 19 kt. Partly sunny. Waves around 1 ft.
Tonight
SW wind around 13 kt, with gusts as high as 22 kt. Snow, mainly before 5am. Waves around 1 ft.
Wednesday
W wind 12 to 16 kt becoming NW in the morning. A chance of snow, mainly before noon. Waves around 1 ft.
Wednesday Night
NW wind 18 to 20 kt, with gusts as high as 32 kt. Mostly cloudy. Waves around 1 ft.
Thursday
WNW wind 11 to 17 kt becoming SW in the afternoon. Winds could gust as high as 26 kt. Mostly sunny. Waves 1 ft or less.
Thursday Night
SW wind 15 to 22 kt, with gusts as high as 35 kt. A chance of snow after midnight. Waves 1 to 3 ft.
Friday
WSW wind 11 to 18 kt, with gusts as high as 28 kt. A chance of snow. Waves 1 to 2 ft.
Friday Night
WSW wind 10 to 13 kt becoming WNW after midnight. Winds could gust as high as 21 kt. A chance of snow. Waves 1 ft or less.
Saturday
WNW wind 9 to 13 kt, with gusts as high as 21 kt. Partly sunny. Waves 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: 45.2°N 87.03°W
Last Update: 2:12 pm CST Dec 2, 2025
Forecast Valid: 2pm CST Dec 2, 2025-6pm CST Dec 8, 2025
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