FZUS53 KMKX 150610
NSHMKX

Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
110 AM CDT Wed Apr 15 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ643-150900-
Sheboygan to Port Washington WI-
110 AM CDT Wed Apr 15 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING...

.REST OF TONIGHT...South wind 5 to 10 knots. Patchy dense fog
after midnight. Areas of dense fog early in the morning. slight
chance of showers through the night. Waves 1 to 2 feet.
.WEDNESDAY...West wind 5 to 10 knots veering northeast in the
afternoon. Areas of dense fog through the day. slight chance of
thunderstorms in the morning. Chance of showers through the day.
Chance of thunderstorms in the afternoon. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Patchy dense fog
through around midnight. showers likely and a chance of
thunderstorms through the night. Waves around 1 foot.
.THURSDAY...North wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then easing to 5 to 10 knots early in the
afternoon rising to 10 to 15 knots late in the afternoon. Chance
of thunderstorms in the morning. Chance of showers through the
day. Slight chance of thunderstorms in the afternoon. Waves 1 to
2 feet.

$$
LMZ644-150900-
Port Washington to North Point Light WI-
110 AM CDT Wed Apr 15 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING...

.REST OF TONIGHT...South wind 5 to 10 knots. Patchy dense fog
through the night. chance of showers after midnight. Slight
chance of showers early in the morning. Waves around 1 foot.
.WEDNESDAY...Southwest wind 5 to 10 knots veering northwest early
in the afternoon, then veering northeast late in the afternoon.
Areas of dense fog in the morning, then patchy dense fog in the
afternoon. chance of showers and slight chance of thunderstorms
in the morning, then showers likely and a chance of thunderstorms
in the afternoon. Waves around 1 foot.
.WEDNESDAY NIGHT...Northeast wind 5 to 10 knots veering east
after midnight, then backing northeast early in the morning.
Patchy dense fog through around midnight. showers and a chance of
thunderstorms through the night. Waves around 1 foot.
.THURSDAY...North wind 5 to 10 knots rising to 10 to 15 knots
late in the afternoon. Chance of thunderstorms in the morning.
Chance of showers through the day. Slight chance of thunderstorms
in the afternoon. Waves around 1 foot.

$$
LMZ645-150900-
North Point Light to Wind Point WI-
110 AM CDT Wed Apr 15 2026

.REST OF TONIGHT...South wind 5 to 10 knots rising to 10 to
15 knots with gusts to around 20 knots early in the morning.
Patchy dense fog. chance of showers and slight chance of
thunderstorms. Waves 1 to 2 feet.
.WEDNESDAY...Southwest wind 10 to 15 knots easing to 5 to
10 knots late in the afternoon. Areas of dense fog in the
morning. Patchy dense fog in the afternoon. slight chance of
thunderstorms in the morning. Rain showers likely through the
day. Chance of thunderstorms in the afternoon. Waves around
1 foot.
.WEDNESDAY NIGHT...North wind 5 to 10 knots veering southeast
after midnight. Rain showers and a chance of thunderstorms. Waves
around 1 foot.
.THURSDAY...Southeast wind 5 to 10 knots veering northwest 5 to
15 knots late in the morning, then becoming 10 to 15 knots early
in the afternoon veering north late in the afternoon. Chance of
showers and thunderstorms. Waves around 1 foot.

$$
LMZ646-150900-
Wind Point WI to Winthrop Harbor IL-
110 AM CDT Wed Apr 15 2026

.REST OF TONIGHT...South wind 5 to 10 knots rising to 10 to
15 knots with gusts to around 20 knots early in the morning.
Patchy dense fog. chance of showers and slight chance of
thunderstorms. Waves 1 to 2 feet.
.WEDNESDAY...Southwest wind 10 to 15 knots with gusts to around
20 knots becoming southwest 10 to 15 knots in the late morning
and early afternoon, then becoming south 5 to 10 knots late in
the afternoon. Areas of dense fog in the morning. Patchy dense
fog in the afternoon. slight chance of thunderstorms in the
morning. Rain showers likely through the day. Chance of
thunderstorms in the afternoon. Waves around 1 foot.
.WEDNESDAY NIGHT...Southeast wind 5 to 10 knots veering south
early in the morning. Rain showers and a chance of thunderstorms.
Waves around 1 foot.
.THURSDAY...Southwest wind 5 to 10 knots becoming west 10 to
15 knots late in the morning, then becoming northwest 5 to
10 knots in the afternoon. Chance of showers and thunderstorms.
Waves around 1 foot.

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