FZUS53 KGRB 161413 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 912 AM CDT Tue Jun 16 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-162200- 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- 913 AM CDT Tue Jun 16 2026 .THIS AFTERNOON...S wind 10 to 15 kts. Waves 2 ft or less. A chance of showers. A chance of thunderstorms in the afternoon. .TONIGHT...NW wind 5 to 10 kts backing W after midnight. Waves 2 ft or less. A slight chance of showers and thunderstorms in the evening. .WEDNESDAY...SW wind 5 to 10 kts backing SE 10 to 15 kts mid-day, then increasing to 15 to 25 kts early in the afternoon. Waves 1 to 3 ft. A chance of showers in the morning, then showers likely in the afternoon. A Small Craft Advisory may be needed. .WEDNESDAY NIGHT...NE wind 15 to 25 kts backing N after midnight. Waves 3 to 5 ft. Rain showers. $$ LMZ541-162200- Rock Island Passage to Sturgeon Bay WI- 913 AM CDT Tue Jun 16 2026 .THIS AFTERNOON...S wind 10 to 15 kts. Waves 1 to 3 ft building to 2 to 4 ft in the afternoon. A chance of showers. A slight chance of thunderstorms in the afternoon. .TONIGHT...NW wind 5 to 10 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Partly cloudy in the evening then becoming mostly cloudy. .WEDNESDAY...SW wind 5 to 10 kts backing SE 10 to 20 kts in the late morning and afternoon. Waves 2 ft or less building to 2 to 4 ft in the afternoon. A chance of showers in the morning, then showers likely in the afternoon. .WEDNESDAY NIGHT...NE wind 10 to 20 kts backing N 15 to 25 kts after midnight. Waves 3 to 5 ft. Rain showers. A Small Craft Advisory may be needed. $$ LMZ542-543-162200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 913 AM CDT Tue Jun 16 2026 .THIS AFTERNOON...S wind 10 to 20 kts. Waves 1 to 3 ft building to 2 to 4 ft in the afternoon. A chance of showers. A chance of thunderstorms in the afternoon. .TONIGHT...W wind 5 to 10 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. A slight chance of showers in the evening. .WEDNESDAY...S wind 5 to 10 kts backing SE 10 to 20 kts mid-day, then increasing to to 30 kts early in the afternoon. Waves 1 to 3 ft building to 4 to 7 ft in the afternoon. A chance of showers in the morning, then showers in the afternoon. A Small Craft Advisory may be needed. .WEDNESDAY NIGHT...E wind 15 to 25 kts backing N after midnight. Waves 4 to 7 ft. Rain showers. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday.