FZUS53 KGRB 160235 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 935 PM CDT Sun Mar 15 2026 For waters within five nautical miles of shore on Lake Michigan LMZ541-161000- Rock Island Passage to Sturgeon Bay WI- 935 PM CDT Sun Mar 15 2026 ...STORM WARNING IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF TONIGHT...N storm force winds to 45 kts with storm force gusts to around 50 kts. Waves 12 to 16 ft. Areas of blowing snow early in the evening. Freezing spray. Patchy blowing snow after midnight. a chance of freezing drizzle early in the evening. Snow. Visibility one quarter mile or less at times. .MONDAY...N storm force winds to 45 kts with storm force gusts to around 55 kts. Waves 12 to 16 ft subsiding to 8 to 12 ft in the afternoon. Patchy blowing snow in the morning. Heavy freezing spray. Blowing snow in the afternoon. snow in the morning. A chance of light snow in the afternoon. Visibility one quarter mile or less at times. A Gale Warning may be needed. .MONDAY NIGHT...NW gales to 35 kts with gale force gusts to around 45 kts decreasing to to 30 kts with gale force gusts to around 45 kts in the late evening and overnight. Waves 6 to 10 ft. Heavy freezing spray in the evening. a chance of light snow in the evening. A Gale Warning may be needed. .TUESDAY...NW wind 15 to 25 kts decreasing to 10 to 15 kts mid-day, then backing W 5 to 10 kts early in the afternoon. Waves 2 to 4 ft subsiding to 2 ft or less in the afternoon. Partly sunny. A Small Craft Advisory may be needed. $$ LMZ542-543-161000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 935 PM CDT Sun Mar 15 2026 ...STORM WARNING IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF TONIGHT...N storm force winds to 45 kts with storm force gusts to around 50 kts. Waves 14 to 18 ft. Areas of blowing snow early in the evening. Freezing spray and patchy blowing snow after midnight. a chance of freezing drizzle early in the evening. Snow. Visibility one quarter mile or less at times. .MONDAY...NW storm force winds to 45 kts with storm force gusts to around 50 kts. Waves 14 to 18 ft subsiding to 6 to 10 ft in the afternoon. Patchy blowing snow in the morning. Heavy freezing spray. snow in the morning. Light snow likely in the afternoon. Visibility one quarter mile or less at times in the morning. A Gale Warning may be needed. .MONDAY NIGHT...NW gales to 35 kts with gale force gusts to around 40 kts decreasing to to 30 kts with gale force gusts to around 40 kts in the late evening and overnight. Waves 5 to 8 ft. Heavy freezing spray in the evening. A Gale Warning may be needed. .TUESDAY...NW wind 15 to 25 kts decreasing to 10 to 15 kts mid-day, then backing W early in the afternoon. Waves 2 to 4 ft subsiding to 2 ft or less in the afternoon. Mostly sunny in the morning then becoming partly cloudy. A Small Craft Advisory may be needed. $$ See Lake Michigan Open Lake Forecast for Wednesday through Friday. Wave height forecast is for ice free areas.