FZUS53 KGRB 160656 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 156 AM CDT Tue Jun 16 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-161000- 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- 156 AM CDT Tue Jun 16 2026 .REST OF THE NIGHT...SW wind 10 to 15 kts. Waves 2 ft or less. Partly cloudy. .TUESDAY...SW wind 10 to 15 kts. Waves 2 ft or less. A chance of showers and thunderstorms. .TUESDAY NIGHT...NW wind 5 to 10 kts backing W after midnight. Waves 2 ft or less. Partly cloudy in the evening then becoming mostly cloudy. .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. $$ LMZ541-161000- Rock Island Passage to Sturgeon Bay WI- 156 AM CDT Tue Jun 16 2026 .REST OF THE NIGHT...SW wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy. .TUESDAY...S wind 10 to 15 kts. Waves 1 to 3 ft building to 2 to 4 ft in the afternoon. A chance of showers. A slight chance of thunderstorms in the afternoon. .TUESDAY NIGHT...NW wind 5 to 10 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Partly cloudy in the evening then becoming mostly cloudy. .WEDNESDAY...SW wind 5 to 10 kts backing SE 10 to 20 kts in the late morning and afternoon. Waves 2 ft or less building to 2 to 4 ft in the afternoon. Rain showers likely in the afternoon. $$ LMZ542-543-161000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 156 AM CDT Tue Jun 16 2026 .REST OF THE NIGHT...SW wind 10 to 15 kts. Waves 2 ft or less. Partly cloudy. .TUESDAY...SW wind 10 to 15 kts. Waves 2 to 4 ft building to 3 to 5 ft in the afternoon. A chance of showers and thunderstorms. .TUESDAY NIGHT...W wind 5 to 10 kts. Waves 2 to 4 ft subsiding to 2 ft or less after midnight. Partly cloudy. .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 2 ft or less 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. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday.