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FZUS53 KMKX 172005
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
305 PM CDT Tue Jun 17 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-180900-
Sheboygan to Port Washington WI-
305 PM CDT Tue Jun 17 2025

.THROUGH EARLY EVENING...South wind 5 to 10 knots backing
southeast late in the afternoon. Mostly sunny. Waves around
1 foot.
.TONIGHT...South wind 5 to 10 knots backing north early in the
morning. Slight chance of showers and thunderstorms in the late
evening and early morning. Chance of showers and thunderstorms
early in the morning. Waves around 1 foot.
.WEDNESDAY...East wind 5 to 10 knots rising to 10 to 15 knots
early in the afternoon, then becoming northeast 15 to 20 knots
late in the afternoon. Patchy fog through the day. showers likely
in the morning. Chance of thunderstorms through the day. Rain
showers in the afternoon. Waves around 1 foot building to 2 to
4 feet late in the afternoon.
.WEDNESDAY NIGHT...North wind 15 to 20 knots easing to 10 to
15 knots with gusts to around 20 knots late in the evening, then
backing northwest after midnight easing to 5 to 10 knots early in
the morning. Patchy fog through around midnight. chance of
thunderstorms through around midnight. Chance of showers through
the night. Waves 2 to 4 feet subsiding to 1 to 2 feet early in
the morning.
.THURSDAY...West wind 5 to 10 knots backing southwest late in the
afternoon. Slight chance of showers through the day. Slight
chance of thunderstorms in the afternoon. Waves around 1 foot.

$$
LMZ644-180900-
Port Washington to North Point Light WI-
305 PM CDT Tue Jun 17 2025

.THROUGH EARLY EVENING...Southwest wind 5 to 10 knots backing
southeast late in the afternoon. Mostly sunny. Waves around
1 foot.
.TONIGHT...South wind 5 to 10 knots veering northwest late in the
evening, then easing to 5 knots after midnight becoming northeast
early in the morning. Slight chance of showers and thunderstorms
through around midnight, then showers likely and a chance of
thunderstorms after midnight. patchy fog early in the morning.
Waves around 1 foot.
.WEDNESDAY...East wind 5 to 10 knots rising to 10 to 15 knots
early in the afternoon, then backing northeast with gusts to
around 20 knots late in the afternoon. Patchy fog through the
day. showers likely in the morning. Chance of thunderstorms
through the day. Showers in the afternoon. Waves around 1 foot.
.WEDNESDAY NIGHT...North wind 10 to 15 knots with gusts to around
20 knots backing northwest with gusts to around 20 knots late in
the evening, then becoming northwest 10 to 15 knots after
midnight easing to 5 to 10 knots early in the morning. Patchy fog
through around midnight. chance of thunderstorms through around
midnight. Chance of showers through the night. Waves 2 to 4 feet
subsiding to 1 to 2 feet early in the morning.
.THURSDAY...West wind 5 to 10 knots backing southwest late in the
afternoon. Sunny. Waves 1 to 2 feet.

$$
LMZ645-180900-
North Point Light to Wind Point WI-
305 PM CDT Tue Jun 17 2025

.THROUGH EARLY EVENING...Southwest wind 10 to 15 knots becoming
southeast 5 to 10 knots late in the afternoon. Mostly sunny.
Waves around 1 foot.
.TONIGHT...South wind 5 to 10 knots veering west late in the
evening, then veering northwest after midnight veering northeast
early in the morning. Chance of showers through around midnight.
Chance of thunderstorms through the night. Showers likely after
midnight. Waves around 1 foot.
.WEDNESDAY...Southeast wind 5 to 10 knots becoming east 10 to
15 knots early in the afternoon, then backing northeast with
gusts to around 20 knots late in the afternoon. Patchy fog.
showers likely and a chance of thunderstorms. Waves around
1 foot.
.WEDNESDAY NIGHT...North wind 10 to 15 knots with gusts to around
20 knots backing northwest 10 to 20 knots late in the evening,
then becoming 10 to 15 knots after midnight becoming northwest
10 to 15 knots early in the morning. Patchy fog through around
midnight. chance of thunderstorms through around midnight. Chance
of showers through the night. Waves 2 to 4 feet subsiding to 1 to
3 feet early in the morning.
.THURSDAY...West wind 10 to 15 knots easing to 5 to 10 knots late
in the morning, then becoming west 5 to 10 knots early in the
afternoon backing southwest late in the afternoon. Sunny. Waves
1 to 2 feet.

$$
LMZ646-180900-
Wind Point WI to Winthrop Harbor IL-
305 PM CDT Tue Jun 17 2025

.THROUGH EARLY EVENING...Southwest wind 10 to 15 knots becoming
southeast 5 to 10 knots late in the afternoon. Mostly sunny.
Waves around 1 foot.
.TONIGHT...South wind 5 to 10 knots veering west late in the
evening, then becoming west 5 to 10 knots after midnight backing
south early in the morning. Chance of showers and thunderstorms.
Waves around 1 foot.
.WEDNESDAY...South wind 5 to 10 knots backing southeast late in
the morning, then rising to 10 to 15 knots early in the afternoon
backing northeast late in the afternoon. Patchy fog through the
day. chance of showers in the morning. Chance of thunderstorms
through the day. Showers in the afternoon. Waves around 1 foot.
.WEDNESDAY NIGHT...Northwest wind 10 to 15 knots with gusts to
around 20 knots becoming 10 to 20 knots late in the evening, then
becoming 10 to 15 knots after midnight easing to 5 to 10 knots
early in the morning. Patchy fog through around midnight. chance
of thunderstorms through around midnight. Chance of showers
through the night. Waves 2 to 4 feet subsiding to 1 to 3 feet
early in the morning.
.THURSDAY...West wind 5 to 10 knots backing southwest late in the
afternoon. Sunny. Waves 1 to 2 feet.

$$
See Lake Michigan Open Waters Forecast for Friday through Sunday.