FZUS53 KGRB 151336 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 836 AM CDT Mon Jun 15 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-151600- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 836 AM CDT Mon Jun 15 2026 .TODAY...SW wind 10 to 15 kts. Waves 2 ft or less. Mostly sunny. .TONIGHT...SW wind 10 to 15 kts. Waves 2 ft or less. A slight chance of thunderstorms in the evening. A slight chance of showers. .TUESDAY...SW wind 10 to 15 kts. Waves 2 ft or less. A chance of showers in the morning. A chance of thunderstorms. Rain showers likely in the afternoon. .TUESDAY NIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. Partly cloudy. $$ LMZ541-151600- Rock Island Passage to Sturgeon Bay WI- 836 AM CDT Mon Jun 15 2026 .TODAY...SW wind 10 to 15 kts backing S early in the afternoon. Waves 1 to 3 ft. Sunny. .TONIGHT...SW wind 10 to 15 kts. Waves 1 to 3 ft. A slight chance of thunderstorms in the evening. A slight chance of showers. .TUESDAY...S wind 10 to 15 kts. Waves 1 to 3 ft building to 2 to 4 ft in the afternoon. A chance of showers. .TUESDAY NIGHT...NW wind 5 to 10 kts. Waves 2 to 4 ft. Mostly cloudy. $$ LMZ542-543-151600- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 836 AM CDT Mon Jun 15 2026 .TODAY...W wind 10 to 15 kts backing SW early in the afternoon. Waves 2 ft or less. Mostly sunny. .TONIGHT...SW wind 10 to 15 kts. Waves 2 ft or less. A slight chance of showers after midnight. .TUESDAY...S wind 10 to 15 kts. Waves 1 to 3 ft building to 2 to 4 ft in the afternoon. A chance of showers in the morning, then showers likely and a chance of thunderstorms in the afternoon. .TUESDAY NIGHT...W wind 5 to 10 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Partly cloudy. $$ See Lake Michigan Open Lake Forecast for Wednesday through Friday.