Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
706 PM CDT Mon Apr 23 2018

For waters within five nautical miles of shore on Lake Michigan

LMZ643-240400-
Sheboygan to Port Washington WI-
706 PM CDT Mon Apr 23 2018

.TONIGHT...North wind 10 to 15 knots easing to 5 to 10 knots late
in the evening, then becoming north 5 to 10 knots after midnight
veering northeast early in the morning. Partly cloudy through
around midnight then becoming mostly cloudy. Waves 1 to 2 feet.
.TUESDAY...Northeast wind 5 to 10 knots rising to 10 to 15 knots
late in the afternoon. Slight chance of showers in the morning.
Waves around 1 foot.
.TUESDAY NIGHT...Northeast wind 10 to 20 knots becoming north
15 to 25 knots late in the evening, then becoming 15 to 20 knots
after midnight becoming north 15 to 20 knots early in the
morning. Gusts up to 30 knots. Mostly cloudy through around
midnight then clearing. Waves 4 to 6 feet subsiding to 3 to
5 feet early in the morning. A small craft advisory may be
needed.
.WEDNESDAY...North wind 15 to 20 knots with gusts to around
25 knots becoming north 15 to 20 knots late in the morning, then
easing to 10 to 15 knots with gusts to around 20 knots early in
the afternoon veering northeast late in the afternoon. Sunny.
Waves 3 to 5 feet subsiding to 3 to 4 feet in the late morning
and afternoon.

$$
LMZ644-240400-
Port Washington to North Point Light WI-
706 PM CDT Mon Apr 23 2018

.TONIGHT...North wind 10 to 15 knots easing to 5 to 10 knots
after midnight, then veering northeast early in the morning.
Slight chance of showers early in the morning. Waves 1 to 2 feet.
.TUESDAY...Northeast wind 5 to 10 knots. Slight chance of showers
in the morning. Waves 1 to 2 feet.
.TUESDAY NIGHT...Northeast wind 10 to 20 knots becoming north
15 to 25 knots with gusts to around 30 knots in the late evening
and early morning, then becoming 15 to 20 knots with gusts to
around 25 knots early in the morning. Mostly cloudy through
around midnight then clearing. Waves 1 to 2 feet building to 4 to
6 feet. A small craft advisory may be needed.
.WEDNESDAY...North wind 15 to 20 knots with gusts to around
25 knots becoming north 15 to 20 knots late in the morning, then
becoming northeast 10 to 15 knots with gusts to around 20 knots
early in the afternoon becoming northeast 10 to 15 knots late in
the afternoon. Sunny. Waves 3 to 5 feet subsiding to 3 to 4 feet
late in the afternoon.

$$
LMZ645-240400-
North Point Light to Wind Point WI-
706 PM CDT Mon Apr 23 2018

.TONIGHT...North wind 10 to 15 knots with gusts to around
20 knots easing to 5 to 10 knots late in the evening, then
becoming north 5 to 10 knots after midnight veering northeast
early in the morning. Slight chance of showers after midnight.
Waves 2 to 4 feet subsiding to 1 to 3 feet early in the morning.
.TUESDAY...Northeast wind 5 to 10 knots. Slight chance of showers
through the day. Waves 1 to 2 feet.
.TUESDAY NIGHT...North wind 10 to 20 knots rising to 15 to
25 knots with gusts to around 30 knots in the late evening and
early morning, then easing to 10 to 20 knots with gusts to around
25 knots early in the morning. Mostly cloudy through around
midnight then clearing. Waves 1 to 2 feet building to 5 to
7 feet. A small craft advisory may be needed.
.WEDNESDAY...North wind 15 to 20 knots with gusts to around
25 knots becoming north 15 to 20 knots in the late morning and
early afternoon, then becoming northeast 10 to 15 knots late in
the afternoon. Sunny. Waves 5 to 7 feet subsiding to 4 to 6 feet
in the late morning and afternoon.

$$
LMZ646-240400-
Wind Point WI to Winthrop Harbor IL-
706 PM CDT Mon Apr 23 2018

.TONIGHT...North wind 10 to 15 knots with gusts to around
20 knots easing to 5 to 10 knots in the late evening and early
morning, then veering northeast early in the morning. Slight
chance of showers after midnight. Waves 1 to 3 feet building to
2 to 4 feet in the late evening and early morning, then subsiding
to 1 to 3 feet early in the morning.
.TUESDAY...Northeast wind 5 to 10 knots. Chance of showers in the
morning, then slight chance of showers in the afternoon. Waves
1 to 2 feet.
.TUESDAY NIGHT...North wind 10 to 20 knots rising to 15 to
25 knots with gusts to around 30 knots in the late evening and
early morning, then becoming north 15 to 25 knots early in the
morning. Mostly cloudy through around midnight then becoming
partly cloudy. Waves 1 to 2 feet building to 5 to 7 feet. A small
craft advisory may be needed.
.WEDNESDAY...North wind 10 to 20 knots becoming 15 to 20 knots in
the late morning and early afternoon, then easing to 10 to
15 knots late in the afternoon. Gusts up to 25 knots. Sunny.
Waves 5 to 7 feet subsiding to 4 to 6 feet in the late morning
and early afternoon, then subsiding to 3 to 5 feet late in the
afternoon.

$$
See Lake Michigan Open Waters Forecast for Thursday through Saturday.




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