Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
705 AM CDT Sun May 20 2018

For waters within five nautical miles of shore on Lake Michigan

LMZ643-201600-
Sheboygan to Port Washington WI-
705 AM CDT Sun May 20 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...

.TODAY...North wind 15 to 20 knots becoming northeast 10 to
15 knots with gusts to around 20 knots in the late morning and
afternoon. Chance of showers in the morning, then slight chance
of showers early in the afternoon. Waves 3 to 4 feet.
.TONIGHT...North wind 5 to 10 knots veering northeast early in
the morning. Partly cloudy through around midnight then becoming
mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet in the
late evening and overnight.
.MONDAY...East wind 5 to 10 knots backing northeast late in the
afternoon. Chance of showers and thunderstorms. Waves 1 to
2 feet.
.MONDAY NIGHT...Northeast wind 5 to 10 knots easing to 5 knots
after midnight, then backing north early in the morning. Slight
chance of showers and thunderstorms through around midnight, then
chance of showers and thunderstorms after midnight. Waves around
1 foot.

$$
LMZ644-201600-
Port Washington to North Point Light WI-
705 AM CDT Sun May 20 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...

.TODAY...North wind 15 to 20 knots becoming northeast 10 to
15 knots in the late morning and afternoon. Rain showers likely
in the morning, then chance of showers late in the morning.
Slight chance of showers early in the afternoon. Waves 3 to
5 feet subsiding to 3 to 4 feet in the late morning and
afternoon.
.TONIGHT...North wind 10 to 15 knots easing to 5 to 10 knots late
in the evening, then veering northeast after midnight becoming
northeast 5 to 10 knots early in the morning. Slight chance of
showers after midnight. Waves 2 to 4 feet subsiding to 1 to
2 feet after midnight.
.MONDAY...Northeast wind 5 to 10 knots becoming east 10 to
15 knots in the late morning and early afternoon, then becoming
northeast 5 to 10 knots late in the afternoon. Chance of showers
and thunderstorms. Waves 1 to 2 feet.
.MONDAY NIGHT...Northeast wind 5 to 10 knots easing to 5 knots
after midnight, then backing north early in the morning. Slight
chance of showers and thunderstorms through around midnight, then
chance of showers and thunderstorms after midnight. Waves 1 to
2 feet.

$$
LMZ645-201600-
North Point Light to Wind Point WI-
705 AM CDT Sun May 20 2018

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

.TODAY...North wind 15 to 20 knots easing to 10 to 15 knots in
the late morning and afternoon. Rain showers likely in the
morning, then chance of showers in the late morning and early
afternoon. Waves 4 to 6 feet subsiding to 3 to 4 feet in the
afternoon.
.TONIGHT...North wind 10 to 15 knots easing to 5 to 10 knots late
in the evening, then veering northeast after midnight becoming
northeast 5 to 10 knots early in the morning. Slight chance of
showers and thunderstorms after midnight. Waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight.
.MONDAY...East wind 10 to 15 knots backing northeast early in the
afternoon, then easing to 5 to 10 knots late in the afternoon.
Chance of showers and thunderstorms. Waves 1 to 3 feet.
.MONDAY NIGHT...Northeast wind 5 to 10 knots backing north early
in the morning. Chance of showers and thunderstorms. Waves 1 to
2 feet.

$$
LMZ646-201600-
Wind Point WI to Winthrop Harbor IL-
705 AM CDT Sun May 20 2018

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

.TODAY...North wind 15 to 20 knots easing to 10 to 15 knots with
gusts to around 20 knots in the afternoon. Rain showers likely in
the morning, then chance of showers in the late morning and early
afternoon. Waves 4 to 6 feet subsiding to 3 to 4 feet in the late
morning and afternoon.
.TONIGHT...North wind 10 to 15 knots becoming northeast 5 to
10 knots after midnight, then rising to 10 to 15 knots early in
the morning. Chance of showers and slight chance of thunderstorms
after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight.
.MONDAY...East wind 10 to 15 knots backing northeast late in the
afternoon. Rain showers likely in the morning. Chance of
thunderstorms through the day. Chance of showers in the
afternoon. Waves 1 to 3 feet.
.MONDAY NIGHT...Northeast wind 10 to 15 knots easing to 5 to
10 knots late in the evening, then backing north after midnight
becoming north 5 to 10 knots early in the morning. Chance of
showers and thunderstorms through around midnight, then slight
chance of showers and thunderstorms after midnight. Waves 1 to
2 feet.

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




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