FZUS53 KGRB 030219 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 919 PM CDT Wed Apr 2 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-031000- 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- 919 PM CDT Wed Apr 2 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 AM CDT THURSDAY... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT THURSDAY... ...GALE WARNING IN EFFECT FROM 4 AM CDT THURSDAY THROUGH THURSDAY AFTERNOON... .REST OF THE NIGHT...SW wind 15 to 25 kts. Gusts to around 25 kts increasing to 35 kts after midnight. Widespread dense fog early in the evening. A slight chance of light rain early in the evening. Waves 1 to 3 ft building to 3 to 5 ft after midnight. .THURSDAY...W wind 15 to 25 kts. Gusts to around 35 kts decreasing to 25 kts in the afternoon. Mostly cloudy. Waves 3 to 5 ft subsiding to 1 to 3 ft. .THURSDAY NIGHT...W wind 5 to 10 kts veering N after midnight. Mostly clear. Waves 2 ft or less. .FRIDAY...NE wind 5 to 10 kts. Partly cloudy in the morning then becoming mostly cloudy. Waves 2 ft or less. $$ LMZ541-031000- Rock Island Passage to Sturgeon Bay WI- 919 PM CDT Wed Apr 2 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 AM CDT THURSDAY... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT THURSDAY... ...GALE WARNING IN EFFECT FROM 4 AM CDT THURSDAY THROUGH THURSDAY AFTERNOON... .REST OF THE NIGHT...SW wind 15 to 25 kts. Gusts to around 25 kts increasing to 35 kts after midnight. Widespread dense fog early in the evening. A slight chance of light rain early in the evening. Waves 5 to 8 ft subsiding to 4 to 7 ft in the late evening and overnight. .THURSDAY...W wind 15 to 25 kts. Gusts to around 35 kts decreasing to 25 kts in the afternoon. Mostly cloudy. Waves 4 to 7 ft subsiding to 2 ft or less. .THURSDAY NIGHT...W wind 5 to 10 kts veering N after midnight. Mostly clear. Waves 2 ft or less. .FRIDAY...NE wind 5 to 10 kts. Partly cloudy in the morning then becoming mostly cloudy. Waves 2 ft or less. $$ LMZ542-543-031000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 919 PM CDT Wed Apr 2 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 AM CDT THURSDAY... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT THURSDAY... ...GALE WARNING IN EFFECT FROM 4 AM CDT THURSDAY THROUGH THURSDAY AFTERNOON... .REST OF THE NIGHT...SW wind 15 to 25 kts. Gusts to around 25 kts increasing to 35 kts after midnight. Widespread dense fog early in the evening. Waves 5 to 8 ft subsiding to 4 to 7 ft. .THURSDAY...W wind 15 to 25 kts. Gusts to around 35 kts decreasing to 25 kts in the afternoon. Mostly cloudy. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. .THURSDAY NIGHT...NW wind 5 to 10 kts veering N after midnight. Partly cloudy. Waves 2 ft or less. .FRIDAY...NE wind 5 to 10 kts. Partly cloudy in the morning then becoming mostly cloudy. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Saturday through Monday.