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FZUS53 KMKX 171605
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
1105 AM CDT Tue Jun 17 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-172200-
Sheboygan to Port Washington WI-
1105 AM CDT Tue Jun 17 2025

.REST OF TODAY...Southwest wind 5 to 10 knots backing south late
in the afternoon. Partly sunny. Waves 1 to 2 feet.
.TONIGHT...South wind 5 to 10 knots backing north early in the
morning. Slight chance of thunderstorms through around midnight.
Chance of showers through the night. Chance of thunderstorms
after midnight. 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. Rain showers likely in the morning. Chance
of thunderstorms through the day. Rain showers in the afternoon.
Waves around 1 foot.
.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. Rain showers likely and a chance of thunderstorms
through around midnight, then chance of showers after midnight.
Waves 1 to 2 feet.

$$
LMZ644-172200-
Port Washington to North Point Light WI-
1105 AM CDT Tue Jun 17 2025

.REST OF TODAY...Southwest wind 5 to 10 knots backing south late
in the afternoon. Partly 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. Chance of showers and thunderstorms. 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. 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. Showers
likely and a chance of thunderstorms through around midnight,
then chance of showers and slight chance of thunderstorms after
midnight. Waves 1 to 2 feet.

$$
LMZ645-172200-
North Point Light to Wind Point WI-
1105 AM CDT Tue Jun 17 2025

.REST OF TODAY...Southwest wind 10 to 15 knots becoming south
5 to 10 knots late in the afternoon. Partly 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. Showers likely through around midnight.
Chance of thunderstorms through the night. Chance of showers
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. 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 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. Showers likely and a chance
of thunderstorms through around midnight, then chance of showers
and slight chance of thunderstorms after midnight. Waves 1 to
2 feet.

$$
LMZ646-172200-
Wind Point WI to Winthrop Harbor IL-
1105 AM CDT Tue Jun 17 2025

.REST OF TODAY...Southwest wind 10 to 15 knots becoming south
5 to 10 knots late in the afternoon. Slight chance of showers and
thunderstorms late in the afternoon. 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. Showers likely through around
midnight. Chance of thunderstorms through the night. Chance of
showers after midnight. 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. Showers likely 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. Showers likely and a chance of
thunderstorms through around midnight, then chance of showers and
slight chance of thunderstorms after midnight. Waves 1 to 2 feet.

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