FZUS53 KGRB 081936 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 236 PM CDT Wed Jul 8 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-082200- 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- 236 PM CDT Wed Jul 8 2026 ...SEVERE THUNDERSTORM WATCH 471 IN EFFECT UNTIL 10 PM CDT THIS EVENING... .THIS AFTERNOON...S wind 5 to 10 kts. Waves 2 ft or less. Showers and a chance of thunderstorms. .TONIGHT...S wind 5 to 10 kts backing NE in the late evening and overnight. Waves 2 ft or less. A chance of thunderstorms in the evening. Showers likely. .THURSDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Mostly cloudy in the morning then clearing. .THURSDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Mostly clear. $$ LMZ541>543-082200- Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 236 PM CDT Wed Jul 8 2026 ...SEVERE THUNDERSTORM WATCH 471 IN EFFECT UNTIL 10 PM CDT THIS EVENING... .THIS AFTERNOON...S wind 5 to 10 kts. Waves 2 ft or less. A chance of thunderstorms and a slight chance of showers. .TONIGHT...SW wind 5 to 10 kts veering NW after midnight. Waves 2 ft or less. Rain showers likely in the evening. A chance of thunderstorms. A chance of showers after midnight. .THURSDAY...NE wind 5 to 10 kts. Waves 2 ft or less. A chance of showers. .THURSDAY NIGHT...N wind 5 to 10 kts. Waves 2 ft or less. Mostly clear. $$ See Lake Michigan Open Lake Forecast for Saturday through Monday.