Expires:202507211300;;820991 FZUS53 KGRB 210943 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 442 AM CDT Mon Jul 21 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ542-543-211300- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 442 AM CDT Mon Jul 21 2025 .EARLY IN THE MORNING...NE wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. .TODAY...NE wind 5 to 10 kts. Mostly sunny. Waves 2 ft or less. .TONIGHT...E wind 5 to 10 kts veering SE 10 to 15 kts after midnight. Mostly clear. Waves 1 to 3 ft. .TUESDAY...S wind 10 to 20 kts. Partly cloudy. Waves 3 to 5 ft. A Small Craft Advisory may be needed. .TUESDAY NIGHT...S wind 10 to 20 kts. Partly cloudy in the evening then becoming mostly cloudy. Waves 2 to 4 ft. $$ See Lake Michigan Open Lake Forecast for Wednesday through Friday.