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Green Bay, WI Local Forecast Office

11NM SSW Washington Island WI

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds less than 5 kt becoming ESE 9 to 14 kt in the afternoon. Snow, mainly after 11am.   Waves 1 to 2 ft.

      High: 33 °F

      ⇑ESE 14kt
      1-2ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:ESE wind 9 to 15 kt becoming N after midnight. Snow.   Waves 2 to 3 ft.

      Low: 30 °F

      N 15kt
      2-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:NNW wind 18 to 22 kt, with gusts as high as 28 kt. Snow likely, mainly before noon.   Waves 1 to 2 ft.

      High: 32 °FFalling Temperatures

      NNW 22kt
      1-2ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:NW wind 15 to 20 kt becoming W 8 to 13 kt after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 19 °FRising Temperatures

      NW 20kt⇓
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:WSW wind 8 to 13 kt, with gusts as high as 21 kt. Mostly cloudy. Waves 1 ft or less.

      High: 25 °FFalling Temperatures

      WSW 13kt
      < 1ft

    • Monday Night

      Monday Night:W wind 10 to 12 kt, with gusts as high as 22 kt. A slight chance of snow.   Waves 1 ft or less.

      Low: 17 °FRising Temperatures

      W 12kt
      < 1ft

    • Tuesday

      Tuesday:WSW wind around 10 kt. Partly sunny. Waves 1 ft or less.

      High: 26 °FFalling Temperatures

      WSW 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:WSW wind 9 to 12 kt, with gusts as high as 21 kt. A slight chance of snow.   Waves 1 ft or less.

      Low: 21 °FRising Temperatures

      WSW 12kt
      < 1ft

    • Wednesday

      Wednesday:WSW wind 12 to 17 kt becoming NW in the afternoon. Winds could gust as high as 27 kt. Snow likely.   Waves 1 ft or less.

      High: 29 °FFalling Temperatures

      NW 17kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:21 am CST Nov 29, 2025
Forecast Valid: 5am CST Nov 29, 2025-6pm CST Dec 5, 2025

View Nearby Observations

Detailed Forecast

Today
Variable winds less than 5 kt becoming ESE 9 to 14 kt in the afternoon. Snow, mainly after 11am. Waves 1 to 2 ft.
Tonight
ESE wind 9 to 15 kt becoming N after midnight. Snow. Waves 2 to 3 ft.
Sunday
NNW wind 18 to 22 kt, with gusts as high as 28 kt. Snow likely, mainly before noon. Waves 1 to 2 ft.
Sunday Night
NW wind 15 to 20 kt becoming W 8 to 13 kt after midnight. Partly cloudy. Waves 1 ft or less.
Monday
WSW wind 8 to 13 kt, with gusts as high as 21 kt. Mostly cloudy. Waves 1 ft or less.
Monday Night
W wind 10 to 12 kt, with gusts as high as 22 kt. A slight chance of snow. Waves 1 ft or less.
Tuesday
WSW wind around 10 kt. Partly sunny. Waves 1 ft or less.
Tuesday Night
WSW wind 9 to 12 kt, with gusts as high as 21 kt. A slight chance of snow. Waves 1 ft or less.
Wednesday
WSW wind 12 to 17 kt becoming NW in the afternoon. Winds could gust as high as 27 kt. Snow likely. 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: 3:21 am CST Nov 29, 2025
Forecast Valid: 5am CST Nov 29, 2025-6pm CST Dec 5, 2025
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