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FZUS53 KMKX 060650
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
150 AM CDT Mon Oct 6 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-060900-
Sheboygan to Port Washington WI-
150 AM CDT Mon Oct 6 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING...

.REST OF TONIGHT...Southwest wind 15 to 20 knots with gusts to
around 25 knots. Mostly clear. Waves 3 to 4 feet.
.MONDAY...Southwest wind 10 to 15 knots veering north late in the
afternoon. Chance of showers through the day. Slight chance of
thunderstorms in the afternoon. Waves 2 to 4 feet subsiding to
1 to 2 feet in the late morning and afternoon.
.MONDAY NIGHT...North wind 10 to 15 knots. Rain showers likely
through around midnight, then chance of showers after midnight.
Waves 1 to 2 feet.
.TUESDAY...Northwest wind 15 to 20 knots veering north late in
the morning, then easing to 10 to 15 knots early in the afternoon
backing northwest late in the afternoon. Partly sunny in the
morning then clearing. Waves 1 to 2 feet.

Wave heights are for ice free areas.

$$
LMZ644-060900-
Port Washington to North Point Light WI-
150 AM CDT Mon Oct 6 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT EARLY THIS
MORNING...

.REST OF TONIGHT...Southwest wind 15 to 20 knots. Gusts up to
25 knots. Clear. Waves 2 to 4 feet.
.MONDAY...Southwest wind 10 to 15 knots with gusts to around
20 knots veering north late in the afternoon. Slight chance of
showers in the morning, then showers likely and slight chance of
thunderstorms in the afternoon. Waves 1 to 2 feet.
.MONDAY NIGHT...North wind 10 to 15 knots rising to 15 to
20 knots early in the morning. Rain showers likely and slight
chance of thunderstorms through around midnight, then chance of
showers after midnight. Waves 1 to 2 feet.
.TUESDAY...North wind 15 to 20 knots easing to 10 to 15 knots
late in the afternoon. Slight chance of showers in the morning.
Waves 1 to 2 feet.

Wave heights are for ice free areas.

$$
LMZ645-060900-
North Point Light to Wind Point WI-
150 AM CDT Mon Oct 6 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT EARLY THIS
MORNING...

.REST OF TONIGHT...Southwest wind 15 to 20 knots. Clear. Waves
2 to 4 feet.
.MONDAY...Southwest wind 15 to 20 knots easing to 10 to 15 knots
late in the morning, then veering northwest early in the
afternoon veering north late in the afternoon. Showers likely and
slight chance of thunderstorms in the afternoon. Waves 1 to
2 feet.
.MONDAY NIGHT...North wind 10 to 15 knots rising to 15 to
20 knots after midnight. Rain showers likely and slight chance of
thunderstorms. Waves 1 to 2 feet building to 2 to 4 feet in the
late evening and overnight.
.TUESDAY...North wind 15 to 20 knots. Slight chance of showers
through the day. Waves 3 to 4 feet.

Wave heights are for ice free areas.

$$
LMZ646-060900-
Wind Point WI to Winthrop Harbor IL-
150 AM CDT Mon Oct 6 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT EARLY THIS
MORNING...

.REST OF TONIGHT...Southwest wind 15 to 20 knots. Clear. Waves
2 to 4 feet.
.MONDAY...Southwest wind 15 to 20 knots easing to 10 to 15 knots
late in the morning, then becoming southwest 10 to 15 knots early
in the afternoon veering north late in the afternoon. Chance of
showers and thunderstorms in the afternoon. Waves 1 to 2 feet.
.MONDAY NIGHT...North wind 10 to 15 knots rising to 15 to
20 knots after midnight, then becoming north 15 to 20 knots early
in the morning. Chance of thunderstorms through around midnight.
Rain showers likely through the night. Slight chance of
thunderstorms after midnight. Waves 1 to 2 feet building to 2 to
4 feet after midnight.
.TUESDAY...North wind 15 to 20 knots. Chance of showers through
the day. Waves 3 to 4 feet.

Wave heights are for ice free areas.

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