978
FZUS53 KMKX 160005
NSHMKX

Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
705 PM CDT Tue Jul 15 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-160400-
Sheboygan to Port Washington WI-
705 PM CDT Tue Jul 15 2025

.TONIGHT...South wind 10 to 15 knots with gusts to around
20 knots easing to 5 to 10 knots in the late evening and
overnight. Partly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...South wind 5 to 10 knots rising to 10 to 15 knots
early in the afternoon, then becoming south 10 to 15 knots late
in the afternoon. Chance of showers and thunderstorms in the
afternoon. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...East wind 10 to 15 knots backing northwest
after midnight. Showers with thunderstorms likely through around
midnight, then chance of showers and slight chance of
thunderstorms after midnight. Waves 1 to 3 feet building to 2 to
4 feet in the late evening and overnight.
.THURSDAY...North wind 15 to 20 knots becoming 10 to 20 knots
early in the afternoon, then becoming north 10 to 20 knots late
in the afternoon. Gusts up to 25 knots. Chance of showers in the
morning. Waves 3 to 4 feet building to 4 to 6 feet late in the
afternoon.

$$
LMZ644-160400-
Port Washington to North Point Light WI-
705 PM CDT Tue Jul 15 2025

.TONIGHT...South wind 10 to 15 knots easing to 5 to 10 knots late
in the evening, then becoming south 5 to 10 knots after midnight.
Mostly clear. Waves 1 to 2 feet.
.WEDNESDAY...South wind 5 to 10 knots rising to 10 to 15 knots in
the afternoon. Showers and thunderstorms likely in the afternoon.
Waves around 1 foot.
.WEDNESDAY NIGHT...South wind 10 to 15 knots becoming northwest
5 to 10 knots late in the evening, then rising to 10 to 15 knots
after midnight becoming northwest 10 to 15 knots early in the
morning. Thunderstorms likely through around midnight. Showers
likely through the night. Slight chance of thunderstorms after
midnight. Waves 1 to 2 feet.
.THURSDAY...North wind 15 to 20 knots becoming 10 to 20 knots
late in the afternoon. Chance of showers in the morning. Waves
1 to 2 feet building to 4 to 6 feet.

$$
LMZ645-160400-
North Point Light to Wind Point WI-
705 PM CDT Tue Jul 15 2025

.TONIGHT...South wind 10 to 15 knots easing to 5 to 10 knots late
in the evening, then becoming south 5 to 10 knots after midnight.
Slight chance of showers after midnight. Waves around 1 foot.
.WEDNESDAY...South wind 5 to 10 knots rising to 10 to 15 knots in
the afternoon. Thunderstorms likely and slight chance of showers
in the afternoon. Waves around 1 foot.
.WEDNESDAY NIGHT...South wind 10 to 15 knots becoming west 5 to
10 knots late in the evening, then becoming northwest 10 to
15 knots after midnight. Thunderstorms likely through around
midnight. Showers likely through the night. Slight chance of
thunderstorms after midnight. Waves 1 to 2 feet.
.THURSDAY...Northwest wind 10 to 15 knots becoming north 15 to
20 knots in the late morning and early afternoon, then becoming
10 to 20 knots late in the afternoon. Chance of showers in the
morning. Waves 1 to 2 feet building to 4 to 6 feet.

$$
LMZ646-160400-
Wind Point WI to Winthrop Harbor IL-
705 PM CDT Tue Jul 15 2025

.TONIGHT...Southeast wind 5 to 10 knots veering south early in
the morning. Slight chance of showers in the late evening and
early morning. Waves around 1 foot.
.WEDNESDAY...South wind 5 to 10 knots rising to 10 to 15 knots in
the afternoon. Chance of showers and thunderstorms in the
afternoon. Waves around 1 foot.
.WEDNESDAY NIGHT...Southwest wind 10 to 15 knots easing to 5 to
10 knots late in the evening, then becoming west 10 to 15 knots
after midnight veering northwest early in the morning.
Thunderstorms likely through around midnight. Showers likely
through the night. Slight chance of thunderstorms after midnight.
Waves around 1 foot.
.THURSDAY...Northwest wind 10 to 15 knots becoming north 15 to
20 knots in the late morning and afternoon. Chance of showers and
slight chance of thunderstorms in the morning, then slight chance
of showers in the afternoon. Waves 1 to 2 feet building to 3 to
5 feet in the late morning and afternoon.

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