National Weather Service Weather Forecast Office

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

000
FZUS53 KMKX 221805
NSHMKX

Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
105 PM CDT Mon Apr 22 2024

For waters within five nautical miles of shore on Lake Michigan

LMZ643-222200-
Sheboygan to Port Washington WI-
105 PM CDT Mon Apr 22 2024

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

.REST OF TODAY...South wind 15 to 20 knots with gusts to around
25 knots. Partly sunny. Waves 2 to 4 feet.
.TONIGHT...South wind 15 to 20 knots veering southwest 15 to
25 knots after midnight, then becoming 15 to 20 knots early in
the morning. Rain showers likely through around midnight. Chance
of showers after midnight. Waves 3 to 4 feet building to 4 to
6 feet after midnight, then subsiding to 3 to 4 feet early in the
morning.
.TUESDAY...Southwest wind 15 to 20 knots veering west late in the
afternoon. Gusts up to 25 knots. Rain showers likely and slight
chance of thunderstorms in the afternoon. Waves 3 to 4 feet
subsiding to 1 to 2 feet in the afternoon.
.TUESDAY NIGHT...North wind 15 to 25 knots rising to up to
30 knots late in the evening, then becoming north up to 30 knots
after midnight easing to 15 to 25 knots early in the morning.
Chance of showers and slight chance of thunderstorms through
around midnight. Waves 3 to 5 feet building to 7 to 9 feet.

$$
LMZ644-222200-
Port Washington to North Point Light WI-
105 PM CDT Mon Apr 22 2024

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

.REST OF TODAY...Southwest wind 15 to 20 knots with gusts to
around 25 knots. Partly sunny. Waves 1 to 3 feet building to 2 to
4 feet late in the afternoon.
.TONIGHT...South wind 15 to 20 knots veering southwest 15 to
25 knots after midnight, then becoming 15 to 20 knots early in
the morning. Gusts up to 30 knots. Chance of showers through
around midnight. Slight chance of showers after midnight. Waves
3 to 4 feet.
.TUESDAY...Southwest wind 15 to 20 knots veering west 10 to
20 knots late in the afternoon. Gusts up to 25 knots. Chance of
showers and slight chance of thunderstorms in the afternoon.
Waves 1 to 2 feet.
.TUESDAY NIGHT...Northwest wind 15 to 20 knots becoming north up
to 30 knots in the late evening and early morning, then easing to
15 to 25 knots early in the morning. Chance of showers and slight
chance of thunderstorms through around midnight. Waves 5 to
7 feet building to 7 to 9 feet after midnight.

$$
LMZ645-222200-
North Point Light to Wind Point WI-
105 PM CDT Mon Apr 22 2024

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

.REST OF TODAY...Southwest wind 15 to 20 knots. Gusts up to
25 knots. Partly sunny. Waves 1 to 2 feet building to 2 to 4 feet
late in the afternoon.
.TONIGHT...South wind 15 to 20 knots veering southwest 15 to
25 knots after midnight, then becoming 15 to 20 knots early in
the morning. Gusts up to 30 knots. Chance of showers through
around midnight. Slight chance of showers after midnight. Waves
3 to 4 feet.
.TUESDAY...Southwest wind 15 to 20 knots veering west late in the
afternoon. Gusts up to 25 knots. Chance of showers and slight
chance of thunderstorms in the afternoon. Waves 2 to 4 feet
subsiding to 1 to 2 feet in the late morning and afternoon.
.TUESDAY NIGHT...Northwest wind 15 to 20 knots veering north
15 to 25 knots with gusts to around 30 knots late in the evening,
then rising to up to 30 knots after midnight easing to 15 to
25 knots early in the morning. Chance of showers and slight
chance of thunderstorms through around midnight. Waves 1 to
2 feet building to 8 to 10 feet.

$$
LMZ646-222200-
Wind Point WI to Winthrop Harbor IL-
105 PM CDT Mon Apr 22 2024

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

.REST OF TODAY...Southwest wind 15 to 20 knots with gusts to
around 25 knots. Partly sunny. Waves 1 to 3 feet building to 2 to
4 feet late in the afternoon.
.TONIGHT...South wind 15 to 20 knots veering southwest 15 to
25 knots after midnight, then easing to 10 to 20 knots early in
the morning. Gusts up to 30 knots. Chance of showers through
around midnight. Slight chance of showers after midnight. Waves
3 to 4 feet.
.TUESDAY...Southwest wind 15 to 20 knots veering west late in the
afternoon. Gusts up to 25 knots. Chance of showers and slight
chance of thunderstorms in the afternoon. Waves 2 to 4 feet
subsiding to 1 to 2 feet in the late morning and afternoon.
.TUESDAY NIGHT...Northwest wind 15 to 20 knots veering north
15 to 25 knots late in the evening, then rising to up to 30 knots
after midnight easing to 15 to 25 knots early in the morning.
Chance of showers and slight chance of thunderstorms through
around midnight. Waves 1 to 2 feet building to 8 to 10 feet.

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