FZUS53 KMKX 221610
NSHMKX

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

For waters within five nautical miles of shore on Lake Michigan

LMZ643-222200-
Sheboygan to Port Washington WI-
1110 AM CDT Sat Aug 22 2026

.REST OF TODAY...North wind 10 to 15 knots becoming north 10 to
15 knots with gusts to around 20 knots late in the afternoon.
Slight chance of showers and thunderstorms early in the
afternoon, then chance of showers and thunderstorms late in the
afternoon. slight chance of waterspouts late in the afternoon.
Waves around 1 foot. 
.TONIGHT...North wind 10 to 15 knots backing northwest early in
the morning. Chance of showers and thunderstorms through around
midnight. slight chance of waterspouts through the night. 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...Northeast wind 10 to 15 knots becoming north 5 to
10 knots after midnight. Partly cloudy through around midnight
then becoming clear. Waves 1 to 2 feet. 

$$
LMZ644-222200-
Port Washington to North Point Light WI-
1110 AM CDT Sat Aug 22 2026

.REST OF TODAY...Northwest wind 10 to 15 knots veering north late
in the afternoon. Gusts up to 20 knots. Slight chance of showers
early in the afternoon, then chance of showers and thunderstorms
late in the afternoon. slight chance of waterspouts late in the
afternoon. Waves around 1 foot. 
.TONIGHT...North wind 10 to 15 knots backing northwest early in
the morning. Slight chance of showers and thunderstorms through
around midnight. slight chance of waterspouts through the night.
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 5 to 15 knots veering northeast 5 to
10 knots in the late evening and early morning, then backing
north early in the morning. Mostly clear. Waves 1 to 2 feet. 

$$
LMZ645-222200-
North Point Light to Wind Point WI-
1110 AM CDT Sat Aug 22 2026

.REST OF TODAY...North wind 10 to 15 knots. Slight chance of
showers and thunderstorms early in the afternoon, then chance of
showers and thunderstorms late in the afternoon. slight chance of
waterspouts late in the afternoon. Waves 1 to 2 feet. 
.TONIGHT...North wind 10 to 15 knots backing northwest early in
the morning. Slight chance of waterspouts. Waves 1 to 2 feet
building to 2 to 4 feet after midnight. 
.SUNDAY...Northwest wind 10 to 15 knots veering north late in the
afternoon. Slight chance of waterspouts in the morning. Waves
2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. 
.SUNDAY NIGHT...North wind 10 to 15 knots becoming northeast 5 to
10 knots in the late evening and early morning, then backing
north early in the morning. Mostly clear. Waves 1 to 3 feet. 

$$
LMZ646-222200-
Wind Point WI to Winthrop Harbor IL-
1110 AM CDT Sat Aug 22 2026

.REST OF TODAY...North wind 10 to 15 knots. Slight chance of
waterspouts late in the afternoon. chance of showers and
thunderstorms late in the afternoon. Waves 1 to 2 feet. 
.TONIGHT...North wind 10 to 15 knots backing northwest early in
the morning. Slight chance of showers and thunderstorms through
around midnight. slight chance of waterspouts through the night.
Waves 1 to 2 feet building to 2 to 4 feet after midnight. 
.SUNDAY...Northwest wind 10 to 15 knots. Slight chance of
waterspouts in the morning. Waves 2 to 4 feet subsiding to 1 to
3 feet late in the afternoon. 
.SUNDAY NIGHT...North wind 5 to 10 knots veering northeast in the
late evening and early morning, then backing northwest early in
the morning. Mostly clear. Waves 1 to 3 feet. 

$$
See Lake Michigan Open Waters Forecast for Monday through Wednesday.