National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
FZUS53 KMKX 240406
NSHMKX

Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
1105 PM CDT Tue Apr 23 2024

For waters within five nautical miles of shore on Lake Michigan

LMZ643-241000-
Sheboygan to Port Washington WI-
1105 PM CDT Tue Apr 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING...

.REST OF TONIGHT...North wind up to 30 knots easing to 15 to
25 knots early in the morning. Mostly cloudy. Waves 5 to 7 feet.
.WEDNESDAY...North wind 15 to 25 knots veering northeast 15 to
20 knots early in the afternoon, then easing to 10 to 15 knots
late in the afternoon. Sunny. Waves 5 to 7 feet subsiding to 3 to
5 feet.
.WEDNESDAY NIGHT...Northeast wind 10 to 15 knots easing to 5 to
10 knots in the late evening and early morning, then easing to
5 knots early in the morning. Clear. Waves 3 to 4 feet subsiding
to 1 to 2 feet after midnight.
.THURSDAY...Southeast wind 5 to 10 knots rising to 10 to 15 knots
in the late morning and early afternoon, then becoming southeast
10 to 15 knots late in the afternoon. Sunny. Waves 1 to 2 feet
building to 2 to 4 feet late in the afternoon.

$$
LMZ644-241000-
Port Washington to North Point Light WI-
1105 PM CDT Tue Apr 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING...

.REST OF TONIGHT...North wind 15 to 25 knots. Gusts up to
30 knots. Mostly cloudy. Waves 6 to 8 feet.
.WEDNESDAY...North wind 15 to 25 knots easing to 10 to 20 knots
late in the morning, then veering northeast 15 to 20 knots in the
afternoon. Sunny. Waves 5 to 7 feet subsiding to 4 to 6 feet in
the afternoon.
.WEDNESDAY NIGHT...Northeast wind 10 to 15 knots easing to 5 to
10 knots late in the evening, then backing north after midnight
becoming northeast early in the morning. Mostly clear. Waves 3 to
4 feet subsiding to 1 to 2 feet early in the morning.
.THURSDAY...East wind 5 to 10 knots becoming southeast 10 to
15 knots in the late morning and afternoon. Sunny. Waves 1 to
2 feet building to 2 to 4 feet late in the afternoon.

$$
LMZ645-241000-
North Point Light to Wind Point WI-
1105 PM CDT Tue Apr 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING...

.REST OF TONIGHT...North wind up to 30 knots easing to 15 to
25 knots early in the morning. Mostly cloudy. Waves 6 to 8 feet.
.WEDNESDAY...North wind 15 to 25 knots becoming 15 to 20 knots
early in the afternoon, then veering northeast late in the
afternoon. Partly sunny in the morning then clearing. Waves 6 to
8 feet subsiding to 4 to 6 feet.
.WEDNESDAY NIGHT...Northeast wind 10 to 15 knots easing to 5 to
10 knots in the late evening and early morning, then becoming
northeast 5 to 10 knots early in the morning. Mostly clear. Waves
3 to 5 feet subsiding to 1 to 3 feet.
.THURSDAY...Southeast wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then becoming southeast 10 to 15 knots in
the afternoon. Sunny. Waves 1 to 2 feet building to 2 to 4 feet
late in the afternoon.

$$
LMZ646-241000-
Wind Point WI to Winthrop Harbor IL-
1105 PM CDT Tue Apr 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING...

.REST OF TONIGHT...North wind up to 30 knots easing to 15 to
25 knots early in the morning. Mostly cloudy. Waves 6 to 8 feet.
.WEDNESDAY...North wind 15 to 25 knots becoming 15 to 20 knots
early in the afternoon, then becoming north 15 to 20 knots late
in the afternoon. Partly sunny in the morning then clearing.
Waves 6 to 8 feet subsiding to 4 to 6 feet.
.WEDNESDAY NIGHT...North wind 10 to 15 knots becoming northeast
5 to 10 knots in the late evening and early morning, then easing
to 5 knots early in the morning. Mostly clear. Waves 3 to 4 feet
subsiding to 1 to 3 feet early in the morning.
.THURSDAY...Southeast wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then becoming southeast 10 to 15 knots early
in the afternoon backing east late in the afternoon. Sunny. Waves
1 to 2 feet.

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