FZUS53 KGRB 030347 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1047 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- 1047 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...S wind 15 to 20 kts with gusts to around 25 kts veering SW 15 to 25 kts with gusts to around 35 kts after midnight. Widespread dense fog late in the evening, then patchy fog after midnight. 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. $$ LMZ541-031000- Rock Island Passage to Sturgeon Bay WI- 1047 PM CDT Wed Apr 2 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 AM CDT THURSDAY... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT THURSDAY... ...GALE WARNING IN EFFECT FROM 4 AM CDT THURSDAY THROUGH THURSDAY AFTERNOON... .REST OF THE NIGHT...S wind 10 to 15 kts with gusts to around 25 kts veering SW 15 to 25 kts with gusts to around 35 kts after midnight. Widespread dense fog late in the evening, then patchy fog after midnight. Waves 4 to 7 ft. .THURSDAY...W wind 15 to 25 kts. Gusts to around 35 kts decreasing to 25 kts in the afternoon. Mostly cloudy. Waves 4 to 7 ft subsiding to 1 to 3 ft. .THURSDAY NIGHT...W wind 5 to 10 kts veering N after midnight. Mostly clear. Waves 2 ft or less. .FRIDAY...NE wind 5 to 10 kts. Partly cloudy in the morning then becoming mostly cloudy. Waves 2 ft or less. $$ LMZ542-543-031000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1047 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...S wind 10 to 20 kts with gusts to around 25 kts veering SW 15 to 25 kts with gusts to around 35 kts after midnight. Widespread dense fog late in the evening, then patchy fog after midnight. Waves 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.