FZUS53 KGRB 280856 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 356 AM CDT Sat Mar 28 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-281600- 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- 356 AM CDT Sat Mar 28 2026 .EARLY THIS MORNING...W wind 5 to 10 kts. Waves 2 ft or less. Clear. .TODAY...SW wind 10 to 15 kts backing S early in the afternoon. Waves 2 ft or less. Partly cloudy in the morning then becoming mostly cloudy. .TONIGHT...SW wind 10 to 15 kts. Waves 2 ft or less. Mostly cloudy. .SUNDAY...SW wind 5 to 10 kts backing S early in the afternoon. Waves 2 ft or less. Mostly cloudy in the morning then becoming partly cloudy. .SUNDAY NIGHT...S wind 5 to 10 kts veering SW, then veering N after midnight. Waves 2 ft or less. Partly cloudy. $$ LMZ541-281600- Rock Island Passage to Sturgeon Bay WI- 356 AM CDT Sat Mar 28 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH SUNDAY AFTERNOON... .EARLY THIS MORNING...W wind 10 to 15 kts. Waves 2 ft or less. Mostly clear. .TODAY...SW wind 10 to 15 kts backing S 15 to 25 kts early in the afternoon. Waves 2 ft or less building to 3 to 5 ft in the afternoon. Partly cloudy in the morning then becoming mostly cloudy. .TONIGHT...S wind 15 to 25 kts veering SW 10 to 15 kts after midnight. Waves 4 to 7 ft. Mostly cloudy. .SUNDAY...S wind 10 to 15 kts. Waves 3 to 5 ft. Mostly cloudy in the morning then becoming partly cloudy. .SUNDAY NIGHT...SW wind 10 to 15 kts veering NW 5 to 10 kts after midnight. Waves 2 to 4 ft. Partly cloudy. $$ LMZ542-543-281600- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 356 AM CDT Sat Mar 28 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH SUNDAY AFTERNOON... .EARLY THIS MORNING...W wind 5 to 10 kts. Waves 2 ft or less. Clear. .TODAY...SW wind 10 to 15 kts backing S 15 to 25 kts early in the afternoon. Waves 2 ft or less building to 4 to 7 ft in the afternoon. Mostly sunny in the morning then becoming mostly cloudy. .TONIGHT...S wind 15 to 25 kts veering SW 10 to 15 kts after midnight. Waves 4 to 7 ft. Partly cloudy in the evening then becoming mostly cloudy. .SUNDAY...S wind 10 to 15 kts. Waves 2 to 4 ft. Mostly cloudy in the morning then becoming partly cloudy. .SUNDAY NIGHT...SW wind 10 to 15 kts. Waves 2 to 4 ft. Partly cloudy. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday. Wave height forecast is for ice free areas.