Hazardous Weather Conditions

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Green Bay, WI Local Forecast Office

10NM SW Washington Island WI

Marine Point Forecast

[NOTICE]
    • Friday

      Friday:ENE wind 7 to 13 kt, with gusts as high as 20 kt. Partly sunny. Waves 1 ft or less.

      High: 59 °F

      ENE 13kt
      < 1ft

    • Friday Night

      Friday Night:E wind 10 to 13 kt, with gusts as high as 22 kt. Increasing clouds. Waves 1 ft or less.

      Low: 45 °F

      E 13kt
      < 1ft

    • Saturday

      Saturday:ENE wind around 9 kt. A slight chance of showers.   Waves 1 ft or less.

      High: 59 °F

      ENE 9kt
      < 1ft

    • Saturday Night

      Saturday Night:ENE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Waves 1 ft or less.

      Low: 45 °F

      ENE 8kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.

      High: 67 °F

      ⇑S 7kt
      < 1ft

    • Sunday Night

      Sunday Night:S wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 48 °F

      S 6kt⇓
      < 1ft

    • Memorial Day

      Memorial Day:Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 72 °F

      ⇑S 9kt
      < 1ft

    • Monday Night

      Monday Night:S wind 5 to 8 kt. Mostly clear. Waves 1 ft or less.

      Low: 51 °F

      S 8kt
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming S 5 to 7 kt in the morning. A slight chance of showers.   Waves 1 ft or less.

      High: 70 °F

      ⇑S 7kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:01 am CDT May 22, 2026
Forecast Valid: 4am CDT May 22, 2026-6pm CDT May 28, 2026

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Detailed Forecast

Friday
ENE wind 7 to 13 kt, with gusts as high as 20 kt. Partly sunny. Waves 1 ft or less.
Friday Night
E wind 10 to 13 kt, with gusts as high as 22 kt. Increasing clouds. Waves 1 ft or less.
Saturday
ENE wind around 9 kt. A slight chance of showers. Waves 1 ft or less.
Saturday Night
ENE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.
Sunday Night
S wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.
Memorial Day
Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Monday Night
S wind 5 to 8 kt. Mostly clear. Waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming S 5 to 7 kt in the morning. A slight chance of showers. 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: 45.25°N 87.09°W
Last Update: 3:01 am CDT May 22, 2026
Forecast Valid: 4am CDT May 22, 2026-6pm CDT May 28, 2026
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