FZUS53 KMKX 221410 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 910 AM CDT Sun Mar 22 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-222200- Sheboygan to Port Washington WI- 910 AM CDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...North wind 15 to 25 knots. Chance of sprinkles and flurries late in the morning. Waves 5 to 7 feet. .TONIGHT...North wind 15 to 25 knots becoming 15 to 20 knots after midnight, then becoming north 15 to 20 knots early in the morning. Partly cloudy. Waves 5 to 7 feet subsiding to 3 to 4 feet. .MONDAY...North wind 10 to 15 knots easing to 5 to 10 knots early in the afternoon, then veering east late in the afternoon. Sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late morning and afternoon. .MONDAY NIGHT...Southeast wind 10 to 15 knots veering south late in the evening, then becoming south 10 to 15 knots after midnight rising to 15 to 20 knots early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. $$ LMZ644-222200- Port Washington to North Point Light WI- 910 AM CDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...North wind 15 to 25 knots rising to up to 30 knots early in the afternoon, then easing to 15 to 25 knots late in the afternoon. Chance of flurries late in the morning and early afternoon. Chance of sprinkles through the day. Waves 6 to 8 feet. .TONIGHT...North wind 15 to 25 knots with gusts to around 30 knots becoming north 15 to 25 knots late in the evening, then becoming 15 to 20 knots after midnight. Partly cloudy. Waves 6 to 8 feet subsiding to 3 to 5 feet. .MONDAY...North wind 10 to 15 knots becoming northeast 5 to 10 knots early in the afternoon, then veering east late in the afternoon. Sunny. Waves 3 to 4 feet subsiding to 1 to 2 feet in the afternoon. .MONDAY NIGHT...Southeast wind 5 to 10 knots becoming south 10 to 15 knots in the late evening and overnight. Partly cloudy through around midnight then becoming mostly cloudy. Waves 1 to 2 feet. $$ LMZ645-222200- North Point Light to Wind Point WI- 910 AM CDT Sun Mar 22 2026 ...GALE WARNING IN EFFECT THROUGH THIS EVENING... .REST OF TODAY...North wind 15 to 25 knots rising to up to 30 knots in the afternoon. Gusts up to 40 knots. Chance of sprinkles through the day. Chance of flurries in the afternoon. Waves 7 to 9 feet. .TONIGHT...North wind up to 30 knots with gusts to around 35 knots easing to 15 to 25 knots with gusts to around 30 knots in the late evening and early morning, then becoming 15 to 20 knots early in the morning. Partly cloudy. Waves 7 to 9 feet subsiding to 4 to 6 feet. .MONDAY...North wind 10 to 20 knots becoming 10 to 15 knots late in the morning, then becoming north 10 to 15 knots 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...East wind 5 to 10 knots becoming southeast 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. $$ LMZ646-222200- Wind Point WI to Winthrop Harbor IL- 910 AM CDT Sun Mar 22 2026 ...GALE WARNING IN EFFECT THROUGH THIS EVENING... .REST OF TODAY...North wind up to 30 knots with gusts to around 40 knots. Slight chance of rain late in the morning and early afternoon. Slight chance of snow early in the afternoon, then chance of sprinkles late in the afternoon. Waves 5 to 7 feet building to 7 to 9 feet in the afternoon. .TONIGHT...North wind up to 30 knots with gusts to around 35 knots easingto 15 to 25 knots with gusts to around 30 knots in the late evening and early morning, then becoming 15 to 20 knots early in the morning. Mostly cloudy through around midnight then becoming partly cloudy. Waves 7 to 9 feet subsiding to 4 to 6 feet. .MONDAY...North wind 10 to 20 knots becoming 10 to 15 knots late in the morning, then becoming north 10 to 15 knots early in the afternoon becoming northeast 5 to 10 knots late in the afternoon. Mostly sunny. Waves 3 to 5 feet subsiding to 1 to 3 feet. .MONDAY NIGHT...East wind 5 to 10 knots becoming southeast 10 to 15 knots late in the evening, then veering south after midnight becoming south 10 to 15 knots early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 1 to 2 feet. $$ See Lake Michigan Open Waters Forecast for Tuesday through Thursday.