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FZUS53 KMKX 291805
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
105 PM CDT Tue Jul 29 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-292200-
Sheboygan to Port Washington WI-
105 PM CDT Tue Jul 29 2025

.REST OF TODAY...South wind 5 to 10 knots. Mostly sunny. Waves
around 1 foot.
.TONIGHT...South wind 5 to 10 knots backing north late in the
evening, then becoming northeast 10 to 15 knots with gusts to
around 20 knots after midnight. Slight chance of showers and
thunderstorms through the night. patchy fog after midnight. Waves
around 1 foot building to 2 to 4 feet early in the morning.
.WEDNESDAY...Northeast wind 10 to 15 knots rising to 15 to
20 knots in the afternoon. Slight chance of showers and
thunderstorms in the morning, then chance of showers in the
afternoon. Waves 3 to 4 feet.
.WEDNESDAY NIGHT...Northeast wind 10 to 20 knots becoming 15 to
20 knots early in the morning. Gusts up to 25 knots. Chance of
showers through around midnight, then slight chance of showers
after midnight. Waves 3 to 5 feet building to 4 to 6 feet in the
late evening and overnight.

$$
LMZ644-292200-
Port Washington to North Point Light WI-
105 PM CDT Tue Jul 29 2025

.REST OF TODAY...South wind 5 to 10 knots. Mostly sunny. Waves
around 1 foot.
.TONIGHT...West wind 5 to 10 knots veering north late in the
evening, then becoming 5 to 15 knots with gusts to around
20 knots after midnight veering northeast 10 to 15 knots with
gusts to around 20 knots early in the morning. Slight chance of
showers and thunderstorms through the night. patchy fog after
midnight. Waves around 1 foot.
.WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around
20 knots rising to 15 to 20 knots with gusts to around 25 knots
in the afternoon. Chance of thunderstorms in the morning. Chance
of showers through the day. Slight chance of thunderstorms in the
afternoon. Waves 3 to 4 feet building to 4 to 6 feet late in the
afternoon.
.WEDNESDAY NIGHT...Northeast wind 15 to 25 knots. Chance of
showers. Waves 4 to 6 feet building to 5 to 7 feet in the late
evening and overnight. A small craft advisory may be needed.

$$
LMZ645-292200-
North Point Light to Wind Point WI-
105 PM CDT Tue Jul 29 2025

.REST OF TODAY...South wind 5 to 10 knots. Mostly sunny. Waves
around 1 foot.
.TONIGHT...Southwest wind 5 to 10 knots veering northwest late in
the evening, then veering north 5 to 15 knots after midnight
becoming 10 to 15 knots early in the morning. Chance of showers
and thunderstorms after midnight. Waves around 1 foot.
.WEDNESDAY...Northeast wind 10 to 15 knots rising to 15 to
20 knots with gusts to around 25 knots in the afternoon. Chance
of thunderstorms in the morning. Chance of showers through the
day. Slight chance of thunderstorms in the afternoon. Waves 3 to
4 feet building to 4 to 6 feet late in the afternoon.
.WEDNESDAY NIGHT...Northeast wind 15 to 25 knots. Chance of
showers and slight chance of thunderstorms. Waves 5 to 7 feet. A
small craft advisory may be needed.

$$
LMZ646-292200-
Wind Point WI to Winthrop Harbor IL-
105 PM CDT Tue Jul 29 2025

.REST OF TODAY...South wind 5 to 10 knots. Mostly sunny. Waves
around 1 foot.
.TONIGHT...West wind 5 to 10 knots veering northwest late in the
evening, then veering north after midnight rising to 10 to
15 knots early in the morning. Slight chance of showers and
thunderstorms through around midnight, then chance of showers and
thunderstorms after midnight. patchy fog after midnight. Waves
around 1 foot.
.WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around
20 knots becoming north 15 to 20 knots with gusts to around
25 knots late in the afternoon. Chance of showers and
thunderstorms. Waves 3 to 4 feet building to 3 to 5 feet late in
the afternoon.
.WEDNESDAY NIGHT...Northeast wind 15 to 25 knots. Chance of
showers and slight chance of thunderstorms. Waves 4 to 6 feet
building to 5 to 7 feet in the late evening and overnight. A
small craft advisory may be needed.

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