FZUS53 KGRB 162006 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 306 PM CDT Tue Jun 16 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-170400- 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- 306 PM CDT Tue Jun 16 2026 .LATE THIS AFTERNOON...SW wind 5 to 10 kts. Waves 2 ft or less. A chance of showers and thunderstorms. .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...S wind around 5 kts backing SE 10 to 15 kts in the late morning and afternoon. Waves 1 to 3 ft. A chance of showers in the morning, then showers in the afternoon. .WEDNESDAY NIGHT...E wind 10 to 15 kts backing N 10 to 20 kts after midnight. Waves 1 to 3 ft building to 2 to 4 ft after midnight. A chance of showers. .THURSDAY...NW wind 10 to 15 kts backing W early in the afternoon. Waves 2 to 4 ft subsiding to 2 ft or less in the afternoon. Mostly cloudy in the morning then becoming partly cloudy. $$ LMZ541-170400- Rock Island Passage to Sturgeon Bay WI- 306 PM CDT Tue Jun 16 2026 .LATE THIS AFTERNOON...SW wind 10 to 15 kts. Waves 2 to 4 ft. A slight chance of showers and thunderstorms. .TONIGHT...NW wind 5 to 10 kts. Waves 2 to 4 ft. Partly cloudy in the evening then becoming mostly cloudy. .WEDNESDAY...S wind 10 to 15 kts. Waves 2 to 4 ft. A chance of showers in the morning, then showers in the afternoon. .WEDNESDAY NIGHT...NE wind 10 to 20 kts backing N 10 to 15 kts after midnight. Waves 3 to 5 ft. A chance of showers. A Small Craft Advisory may be needed. .THURSDAY...N wind 10 to 15 kts backing W in the late morning and afternoon. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. Mostly cloudy. $$ LMZ542-543-170400- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 306 PM CDT Tue Jun 16 2026 .LATE THIS AFTERNOON...SW wind 10 to 15 kts. Waves 3 to 5 ft. A chance of showers and a slight chance of thunderstorms. .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 becoming SE 15 to 25 kts in the late morning and 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 NE 10 to 15 kts, then backing N after midnight. Waves 4 to 7 ft. A chance of showers. .THURSDAY...NW wind 10 to 15 kts backing W early in the afternoon. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. Mostly cloudy in the morning then becoming partly cloudy. A Small Craft Advisory may be needed. $$ See Lake Michigan Open Lake Forecast for Friday through Sunday.