FZUS53 KMKX 230410
NSHMKX

Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
1110 PM CDT Sat Aug 22 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ643-231000-
Sheboygan to Port Washington WI-
1110 PM CDT Sat Aug 22 2026

.REST OF TONIGHT...Northwest wind 10 to 15 knots. Slight chance
of waterspouts. Waves 1 to 2 feet. 
.SUNDAY...Northwest wind 10 to 15 knots veering north late in the
afternoon. Sunny. Waves 1 to 2 feet. 
.SUNDAY NIGHT...North wind 10 to 15 knots becoming northwest 5 to
10 knots early in the morning. Mostly clear. Waves 1 to 2 feet. 
.MONDAY...Northwest wind 10 to 15 knots becoming north 5 to
10 knots early in the afternoon, then veering east late in the
afternoon. Sunny. Waves around 1 foot. 

$$
LMZ644-231000-
Port Washington to North Point Light WI-
1110 PM CDT Sat Aug 22 2026

.REST OF TONIGHT...North wind 10 to 15 knots backing northwest
early in the morning. Slight chance of waterspouts. Waves 1 to
2 feet. 
.SUNDAY...Northwest wind 10 to 15 knots veering north late in the
afternoon. Sunny in the morning then becoming partly sunny. Waves
1 to 2 feet. 
.SUNDAY NIGHT...North wind 10 to 15 knots easing to 5 to 10 knots
late in the evening, then becoming north 5 to 10 knots after
midnight. Partly cloudy through around midnight then becoming
clear. Waves 1 to 2 feet. 
.MONDAY...Northwest wind 5 to 10 knots veering northeast late in
the afternoon. Sunny. Waves 1 to 2 feet. 

$$
LMZ645-231000-
North Point Light to Wind Point WI-
1110 PM CDT Sat Aug 22 2026

.REST OF TONIGHT...North wind 10 to 15 knots backing northwest
early in the morning. Slight chance of waterspouts. Waves 1 to
2 feet. 
.SUNDAY...Northwest wind 10 to 15 knots veering north late in the
afternoon. Slight chance of waterspouts in the morning. Waves
1 to 2 feet. 
.SUNDAY NIGHT...North wind 10 to 15 knots easing to 5 to 10 knots
late in the evening, then becoming north 5 to 10 knots after
midnight. Mostly clear. Waves 1 to 2 feet. 
.MONDAY...Northwest wind 5 to 10 knots veering northeast late in
the afternoon. Sunny. Waves 1 to 2 feet. 

$$
LMZ646-231000-
Wind Point WI to Winthrop Harbor IL-
1110 PM CDT Sat Aug 22 2026

.REST OF TONIGHT...North wind 10 to 15 knots backing northwest
early in the morning. Slight chance of waterspouts. Waves 1 to
2 feet. 
.SUNDAY...Northwest wind 10 to 15 knots. Slight chance of
waterspouts in the morning. Waves 1 to 2 feet. 
.SUNDAY NIGHT...North wind 5 to 10 knots backing northwest early
in the morning. Mostly clear. Waves 1 to 2 feet. 
.MONDAY...Northwest wind 5 to 10 knots veering northeast late in
the afternoon. Sunny. Waves 1 to 2 feet. 

$$
See Lake Michigan Open Waters Forecast for Tuesday through Thursday.