Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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306 FZUS53 KMKX 101710 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 1110 AM CST Wed Dec 10 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-102300- Sheboygan to Port Washington WI- 1110 AM CST Wed Dec 10 2025 ...GALE WARNING IN EFFECT UNTIL NOON CST TODAY... .REST OF TODAY...North wind up to 30 knots with gusts to around 35 knots becoming northwest 15 to 25 knots late in the afternoon. Mostly cloudy. Waves 7 to 9 feet subsiding to 4 to 6 feet. .TONIGHT...Northwest wind 15 to 25 knots becoming 15 to 20 knots after midnight, then becoming northwest 15 to 20 knots early in the morning. Partly cloudy. Waves 3 to 5 feet subsiding to 3 to 4 feet in the late evening and overnight. .THURSDAY...Northwest wind 15 to 20 knots becoming west 10 to 15 knots in the afternoon. Partly sunny. Waves around 1 foot. .THURSDAY NIGHT...West wind 5 to 10 knots veering northwest early in the morning. Slight chance of snow through around midnight, then chance of snow after midnight. Waves around 1 foot. Wave heights are for ice free areas. $$ LMZ644-102300- Port Washington to North Point Light WI- 1110 AM CST Wed Dec 10 2025 ...GALE WARNING IN EFFECT UNTIL NOON CST TODAY... .REST OF TODAY...North wind up to 30 knots becoming northwest 15 to 25 knots late in the afternoon. Gusts up to 35 knots late in the morning and early afternoon. Cloudy. Waves 7 to 9 feet subsiding to 5 to 7 feet. .TONIGHT...Northwest wind 15 to 25 knots becoming 15 to 20 knots after midnight, then becoming northwest 15 to 20 knots early in the morning. Partly cloudy. Waves 4 to 6 feet. .THURSDAY...Northwest wind 15 to 20 knots becoming west 10 to 15 knots in the late morning and afternoon. Partly sunny. Waves around 1 foot. .THURSDAY NIGHT...West wind 5 to 10 knots veering northwest early in the morning. Chance of snow. Waves around 1 foot. Wave heights are for ice free areas. $$ LMZ645-102300- North Point Light to Wind Point WI- 1110 AM CST Wed Dec 10 2025 ...GALE WARNING IN EFFECT UNTIL NOON CST TODAY... .REST OF TODAY...North wind up to 30 knots with gusts to around 35 knots becoming northwest 15 to 25 knots late in the afternoon. Cloudy. Waves 8 to 10 feet subsiding to 6 to 8 feet late in the afternoon. .TONIGHT...Northwest wind 15 to 25 knots becoming 15 to 20 knots after midnight, then becoming northwest 15 to 20 knots early in the morning. Mostly cloudy through around midnight then clearing. Waves 5 to 7 feet subsiding to 4 to 6 feet in the late evening and overnight. .THURSDAY...Northwest wind 15 to 20 knots backing west late in the morning, then easing to 10 to 15 knots early in the afternoon becoming west 10 to 15 knots late in the afternoon. Partly sunny. Waves 2 to 4 feet subsiding to around 1 foot in the late morning and afternoon. .THURSDAY NIGHT...West wind 5 to 10 knots veering northwest early in the morning. Chance of snow. Waves around 1 foot. Wave heights are for ice free areas. $$ LMZ646-102300- Wind Point WI to Winthrop Harbor IL- 1110 AM CST Wed Dec 10 2025 ...GALE WARNING IN EFFECT UNTIL NOON CST TODAY... .REST OF TODAY...North wind up to 30 knots with gusts to around 35 knots backing northwest early in the afternoon, then easing to 15 to 25 knots late in the afternoon. Slight chance of snow around noon. Waves 7 to 9 feet subsiding to 6 to 8 feet late in the afternoon. .TONIGHT...Northwest wind 15 to 25 knots becoming 15 to 20 knots in the late evening and early morning, then becoming northwest 15 to 20 knots early in the morning. Mostly cloudy through around midnight then clearing. Waves 4 to 6 feet subsiding to 3 to 4 feet. .THURSDAY...Northwest wind 15 to 20 knots backing west 10 to 20 knots late in the morning, then becoming 10 to 15 knots early in the afternoon becoming west 10 to 15 knots late in the afternoon. Partly sunny. Waves 2 to 4 feet subsiding to around 1 foot in the late morning and afternoon. .THURSDAY NIGHT...Southwest wind 5 to 10 knots veering northwest early in the morning. Chance of snow. Waves around 1 foot. Wave heights are for ice free areas. $$ See Lake Michigan Open Waters Forecast for Friday through Sunday.