Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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328 FZUS53 KGRB 050202 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 901 PM CDT Fri Jul 4 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-051000- 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- 901 PM CDT Fri Jul 4 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION FROM SATURDAY AFTERNOON THROUGH LATE SATURDAY NIGHT... .REST OF THE NIGHT...SW wind 5 to 10 kts. Partly cloudy. Waves 2 ft or less. .SATURDAY...SW wind 10 to 20 kts with a few gusts to around 25 kts. A chance of light showers and thunderstorms in the afternoon. Waves 1 to 3 ft. A Small Craft Advisory may be needed. .SATURDAY NIGHT...SW wind 10 to 20 kts veering W after midnight. Gusts to around 25 kts. Showers and a chance of thunderstorms in the evening, then a chance of light showers after midnight. Waves 1 to 3 ft. .SUNDAY...N wind 10 to 20 kts. A chance of light showers. Waves 1 to 3 ft. $$ LMZ541-051000- Rock Island Passage to Sturgeon Bay WI- 901 PM CDT Fri Jul 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SATURDAY NIGHT... .REST OF THE NIGHT...SW wind 10 to 20 kts. Partly cloudy. Waves 1 to 3 ft. .SATURDAY...S wind 10 to 20 kts with gusts to around 25 kts. Light showers likely and a chance of thunderstorms in the afternoon. Waves 1 to 3 ft building to 3 to 5 ft in the afternoon. .SATURDAY NIGHT...SW wind 10 to 20 kts with gusts to around 25 kts veering W after midnight. Showers and a chance of thunderstorms in the evening, then a chance of light showers after midnight. Waves 3 to 5 ft subsiding to 2 to 4 ft after midnight. .SUNDAY...N wind 10 to 20 kts. A chance of light showers. Waves 1 to 3 ft. $$ LMZ542-543-051000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 901 PM CDT Fri Jul 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SATURDAY NIGHT... .REST OF THE NIGHT...SW wind 5 to 10 kts. Partly cloudy. Waves 1 to 3 ft. .SATURDAY...S wind 15 to 25 kts. A chance of thunderstorms and a slight chance of light showers in the afternoon. Waves 1 to 3 ft building to 3 to 5 ft in the afternoon. .SATURDAY NIGHT...SW wind 10 to 20 kts veering W after midnight. Gusts to around 25 kts. Showers and a chance of thunderstorms in the evening, then a chance of light showers after midnight. Waves 3 to 5 ft subsiding to 1 to 3 ft. .SUNDAY...NW wind 10 to 20 kts veering N in the afternoon. A chance of light showers. Waves 1 to 3 ft. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday.