Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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879 FZUS53 KGRB 221736 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1235 PM CDT Sat Mar 22 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-230200- 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- 1235 PM CDT Sat Mar 22 2025 .THIS AFTERNOON...SE wind 5 to 10 kts. Mostly sunny. Waves 2 ft or less. .TONIGHT...SE wind 10 to 20 kts with a few gusts to around 25 kts. Mostly clear in the evening then becoming mostly cloudy. Waves 2 ft or less. A Small Craft Advisory may be needed. .SUNDAY...SE wind 10 to 20 kts with gusts to around 25 kts. Light snow in the afternoon. Waves 1 to 3 ft. .SUNDAY NIGHT...S wind 10 to 20 kts veering W after midnight. Gusts to around 25 kts. Light snow. Waves 1 to 3 ft. Wave height forecast is for ice free areas. $$ LMZ541-230200- Rock Island Passage to Sturgeon Bay WI- 1235 PM CDT Sat Mar 22 2025 .THIS AFTERNOON...N wind 5 to 10 kts. Mostly sunny. Waves 2 ft or less. .TONIGHT...S wind 10 to 20 kts. Gusts to around 25 kts after midnight. Mostly clear in the evening then becoming mostly cloudy. Waves 1 to 3 ft building to 3 to 5 ft early in the morning. .SUNDAY...SE wind 15 to 25 kts. Light snow and rain in the afternoon. Waves 4 to 7 ft building to 5 to 8 ft in the late morning and afternoon. .SUNDAY NIGHT...S wind 10 to 20 kts veering W 15 to 25 kts after midnight. Light snow. Waves 4 to 7 ft subsiding to 3 to 5 ft. $$ LMZ542-543-230200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1235 PM CDT Sat Mar 22 2025 .THIS AFTERNOON...E wind 5 to 10 kts. Mostly sunny. Waves 2 ft or less. .TONIGHT...SE wind 10 to 20 kts. Gusts to around 25 kts after midnight. Mostly clear in the evening then becoming mostly cloudy. Waves 2 ft or less building to 4 to 7 ft. .SUNDAY...SE wind 15 to 25 kts with gusts to around 30 kts. Rain and light snow in the afternoon. Waves 5 to 8 ft building to 6 to 10 ft in the late morning and afternoon. .SUNDAY NIGHT...SW wind 15 to 25 kts veering W after midnight. Gusts to around 30 kts. A chance of light rain and light snow. Waves 5 to 8 ft subsiding to 2 to 4 ft. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday.