FZUS53 KMKX 222010 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 310 PM CDT Sun Mar 22 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-230900- Sheboygan to Port Washington WI- 310 PM CDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT MONDAY... .THROUGH EARLY EVENING...North wind up to 30 knots. Cloudy. Chance of flurries. Waves 6 to 8 feet. .TONIGHT...North wind up to 30 knots easing to 15 to 25 knots in the late evening and early morning, then becoming 15 to 20 knots early in the morning. Chance of flurries in the evening. Waves 6 to 8 feet subsiding to 3 to 5 feet. .MONDAY...North wind 15 to 20 knots easing to 10 to 15 knots with gusts to around 20 knots late in the morning, then veering northeast 5 to 15 knots early in the afternoon veering east 5 to 10 knots late in the afternoon. Sunny. Waves 3 to 4 feet subsiding to 1 to 2 feet in the afternoon. .MONDAY NIGHT...Southeast wind 10 to 15 knots veering south late in the evening, then becoming 10 to 20 knots after midnight becoming 15 to 20 knots early in the morning. Mostly clear through around midnight then becoming mostly cloudy. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. .TUESDAY...Southwest wind 15 to 20 knots easing to 10 to 15 knots early in the afternoon, then backing south late in the afternoon. Mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. $$ LMZ644-230900- Port Washington to North Point Light WI- 310 PM CDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT MONDAY... .THROUGH EARLY EVENING...North wind up to 30 knots. Cloudy. Chance of sprinkles and flurries. Waves 7 to 9 feet. .TONIGHT...North wind up to 30 knots easing to 15 to 25 knots late in the evening, then becoming north 15 to 25 knots after midnight becoming 15 to 20 knots early in the morning. Chance of flurries in the evening. Waves 7 to 9 feet subsiding to 5 to 7 feet after midnight. .MONDAY...North wind 15 to 20 knots easing to 10 to 15 knots with gusts to around 20 knots late in the morning, then veering northeast early in the afternoon becoming east 5 to 10 knots late in the afternoon. Sunny. Waves 3 to 5 feet subsiding to 1 to 2 feet. .MONDAY NIGHT...Southeast wind 5 to 10 knots becoming south 10 to 15 knots in the late evening and overnight. Partly cloudy through around midnight then becoming mostly cloudy. Waves 1 to 2 feet. .TUESDAY...Southwest wind 10 to 15 knots backing south late in the afternoon. Mostly cloudy. Waves 1 to 2 feet. $$ LMZ645-230900- North Point Light to Wind Point WI- 310 PM CDT Sun Mar 22 2026 ...GALE WARNING IN EFFECT UNTIL 10 PM CDT THIS EVENING... .THROUGH EARLY EVENING...North wind up to 30 knots. Cloudy. Chance of sprinkles and flurries. Waves 9 to 11 feet. .TONIGHT...North wind up to 30 knots with gusts to around 35 knots easing to 15 to 25 knots after midnight. Chance of flurries in the evening. Waves 8 to 10 feet subsiding to 5 to 7 feet early in the morning. .MONDAY...North wind 15 to 20 knots becoming northeast 10 to 15 knots early in the afternoon, then becoming east 5 to 10 knots late in the afternoon. Sunny. Waves 4 to 6 feet subsiding to 3 to 4 feet. .MONDAY NIGHT...Southeast wind 5 to 10 knots rising to 10 to 15 knots late in the evening, then veering south after midnight becoming south 10 to 15 knots early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 1 to 2 feet. .TUESDAY...South wind 10 to 15 knots. Mostly cloudy. Waves 1 to 2 feet. $$ LMZ646-230900- Wind Point WI to Winthrop Harbor IL- 310 PM CDT Sun Mar 22 2026 ...GALE WARNING IN EFFECT UNTIL 10 PM CDT THIS EVENING... .THROUGH EARLY EVENING...North wind up to 30 knots. Cloudy. Chance of sprinkles and flurries. Waves 9 to 11 feet. .TONIGHT...North wind up to 30 knots with gusts to around 35 knots easing to 15 to 25 knots after midnight. Chance of sprinkles and flurries in the evening. Waves 8 to 10 feet subsiding to 5 to 7 feet early in the morning. .MONDAY...North wind 15 to 20 knots easing to 10 to 15 knots early in the afternoon, then becoming northeast 5 to 10 knots late in the afternoon. Sunny. Waves 4 to 6 feet subsiding to 3 to 4 feet. .MONDAY NIGHT...East wind 5 to 10 knots veering southeast late in the evening, then becoming south 10 to 15 knots after midnight. Partly cloudy through around midnight then becoming mostly cloudy. Waves 1 to 2 feet. .TUESDAY...South wind 10 to 15 knots. Mostly cloudy. Waves 1 to 2 feet. $$ See Lake Michigan Open Waters Forecast for Wednesday through Friday.