Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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449 FZUS53 KGRB 051044 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 544 AM CDT Sat Jul 5 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-052000- 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- 544 AM CDT Sat Jul 5 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION FROM THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...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. .TONIGHT...SW wind 10 to 20 kts veering NW after midnight. 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. Partly cloudy. Waves 1 to 3 ft. .SUNDAY NIGHT...N wind 10 to 15 kts. Clear. Waves 2 ft or less. $$ LMZ541-052000- Rock Island Passage to Sturgeon Bay WI- 544 AM CDT Sat Jul 5 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...S wind 10 to 20 kts with gusts to around 25 kts. A chance of light showers and thunderstorms in the afternoon. Waves 1 to 3 ft building to 3 to 5 ft in the afternoon. .TONIGHT...SW wind 10 to 20 kts with gusts to around 25 kts veering W 10 to 15 kts after midnight. Showers and a chance of thunderstorms in the evening, then a chance of light showers after midnight. Waves 3 to 5 ft subsiding to 1 to 3 ft early in the morning. .SUNDAY...N wind 10 to 20 kts. Partly cloudy. Waves 1 to 3 ft. .SUNDAY NIGHT...N wind 10 to 20 kts decreasing to 5 to 10 kts after midnight. Mostly clear. Waves 2 ft or less. $$ LMZ542-543-052000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 544 AM CDT Sat Jul 5 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...S wind 15 to 25 kts. A chance of light showers and thunderstorms in the afternoon. Waves 1 to 3 ft building to 3 to 5 ft in the afternoon. .TONIGHT...SW wind 10 to 20 kts with gusts to around 25 kts veering W after midnight. Showers in the evening. A chance of thunderstorms. A chance of light showers after midnight. Waves 3 to 5 ft subsiding to 1 to 3 ft. .SUNDAY...N wind 10 to 20 kts. Mostly cloudy in the morning then becoming partly cloudy. Waves 1 to 3 ft. .SUNDAY NIGHT...NE wind 10 to 20 kts backing N 5 to 10 kts after midnight. Mostly clear. Waves 1 to 3 ft. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday.