Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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537 FZUS53 KGRB 061112 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 612 AM CDT Sun Apr 6 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-062000- 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- 612 AM CDT Sun Apr 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY EVENING... .TODAY...SW wind 5 to 10 kts backing S 10 to 20 kts in the afternoon. A slight chance of rain showers in the afternoon. Waves 2 ft or less. .TONIGHT...W wind 10 to 20 kts with gusts to around 25 kts veering N 15 to 25 kts with gusts to around 30 kts after midnight. A chance of rain showers in the evening. A chance of snow showers. Waves 1 to 3 ft building to 3 to 5 ft. .MONDAY...N wind 15 to 25 kts with gusts to around 30 kts. A chance of snow showers. Waves 4 to 7 ft subsiding to 2 to 4 ft late in the afternoon. .MONDAY NIGHT...NW wind 10 to 20 kts with gusts to around 25 kts. Mostly clear. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight. $$ LMZ541-062000- Rock Island Passage to Sturgeon Bay WI- 612 AM CDT Sun Apr 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY EVENING... .TODAY...W wind 5 to 10 kts backing S 10 to 20 kts in the afternoon. A slight chance of rain showers in the afternoon. Waves 1 to 3 ft building to 2 to 4 ft late in the afternoon. .TONIGHT...SW wind 10 to 20 kts with gusts to around 25 kts veering N 15 to 25 kts with gusts to around 30 kts after midnight. A chance of light rain and snow showers in the evening, then snow showers likely after midnight. Waves 3 to 5 ft. .MONDAY...N wind 15 to 25 kts with gusts to around 30 kts. A chance of snow showers. Waves 4 to 7 ft subsiding to 3 to 5 ft late in the afternoon. .MONDAY NIGHT...NW wind 10 to 20 kts with gusts to around 25 kts. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. $$ LMZ542-543-062000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 612 AM CDT Sun Apr 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY EVENING... .TODAY...SW wind 5 to 10 kts backing S 10 to 20 kts in the afternoon. Sunny in the morning then becoming partly cloudy. Waves 1 to 3 ft building to 2 to 4 ft late in the afternoon. .TONIGHT...SW wind 10 to 20 kts with gusts to around 25 kts veering N with gusts to around 30 kts after midnight. A chance of rain showers in the evening. A chance of snow showers. Light rain showers likely after midnight. Waves 2 to 4 ft building to 3 to 5 ft early in the morning. .MONDAY...N wind 15 to 25 kts with gusts to around 30 kts. A chance of snow showers. Waves 4 to 7 ft subsiding to 3 to 5 ft late in the afternoon. .MONDAY NIGHT...N wind 10 to 20 kts with gusts to around 25 kts. Mostly clear. Waves 3 to 5 ft subsiding to 1 to 3 ft. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday.