Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
139
FZUS53 KMKX 121605
NSHMKX

Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
1105 AM CDT Sun May 12 2024

For waters within five nautical miles of shore on Lake Michigan

LMZ643-122200-
Sheboygan to Port Washington WI-
1105 AM CDT Sun May 12 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.REST OF TODAY...South wind 15 to 20 knots. Gusts up to 25 knots.
Slight chance of showers and thunderstorms late in the afternoon.
Waves 3 to 4 feet.
.TONIGHT...South wind 15 to 20 knots with gusts to around
25 knots becoming southwest 10 to 15 knots with gusts to around
20 knots in the late evening and early morning, then becoming
southwest 10 to 15 knots early in the morning. Chance of showers
and thunderstorms. Waves 3 to 4 feet subsiding to 1 to 2 feet
early in the morning.
.MONDAY...West wind 5 to 10 knots veering north late in the
morning, then becoming northeast 10 to 15 knots in the afternoon.
Slight chance of showers and thunderstorms. Waves around 1 foot.
.MONDAY NIGHT...Northeast wind 10 to 15 knots backing north with
gusts to around 20 knots late in the evening, then becoming
northeast 15 to 20 knots with gusts to around 25 knots after
midnight backing north 10 to 20 knots with gusts to around
25 knots early in the morning. Slight chance of thunderstorms
through around midnight. Chance of showers through the night.
Waves 1 to 2 feet building to 4 to 6 feet.

$$
LMZ644-122200-
Port Washington to North Point Light WI-
1105 AM CDT Sun May 12 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.REST OF TODAY...South wind 10 to 15 knots. Gusts up to 25 knots.
Sunny. Waves 3 to 4 feet.
.TONIGHT...Southwest wind 10 to 15 knots with gusts to around
20 knots becoming southwest 10 to 15 knots early in the morning.
Chance of showers and thunderstorms through around midnight, then
slight chance of showers and thunderstorms after midnight. Waves
2 to 4 feet subsiding to 1 to 2 feet in the late evening and
overnight.
.MONDAY...Southwest wind 5 to 10 knots veering north late in the
morning, then becoming northeast 10 to 15 knots in the afternoon.
Chance of showers and slight chance of thunderstorms. Waves
around 1 foot.
.MONDAY NIGHT...Northeast wind 10 to 15 knots backing north late
in the evening, then rising to 15 to 20 knots with gusts to
around 25 knots after midnight. Slight chance of thunderstorms
through around midnight. Chance of showers through the night.
Waves around 1 foot building to 3 to 5 feet after midnight.

$$
LMZ645-122200-
North Point Light to Wind Point WI-
1105 AM CDT Sun May 12 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.REST OF TODAY...South wind 10 to 15 knots rising to 15 to
20 knots late in the afternoon. Gusts up to 25 knots. Sunny.
Waves 2 to 4 feet.
.TONIGHT...Southwest wind 10 to 15 knots with gusts to around
20 knots becoming southwest 10 to 15 knots after midnight. Chance
of showers and thunderstorms through around midnight, then slight
chance of showers and thunderstorms after midnight. Waves 2 to
4 feet subsiding to 1 to 2 feet in the late evening and
overnight.
.MONDAY...Southwest wind 5 to 10 knots becoming northeast 10 to
15 knots in the afternoon. Slight chance of thunderstorms in the
morning. Chance of showers through the day. Chance of
thunderstorms in the afternoon. Waves around 1 foot.
.MONDAY NIGHT...Northeast wind 10 to 15 knots backing north late
in the evening, then becoming 10 to 20 knots after midnight
becoming 15 to 20 knots with gusts to around 25 knots early in
the morning. Slight chance of thunderstorms through around
midnight. Rain showers likely through the night. Waves 1 to
2 feet building to 3 to 4 feet early in the morning.

$$
LMZ646-122200-
Wind Point WI to Winthrop Harbor IL-
1105 AM CDT Sun May 12 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.REST OF TODAY...South wind 10 to 15 knots. Gusts up to 20 knots.
Sunny. Waves 2 to 4 feet.
.TONIGHT...Southwest wind 10 to 15 knots with gusts to around
20 knots becoming southwest 10 to 15 knots after midnight. Slight
chance of showers and thunderstorms. Waves 2 to 4 feet subsiding
to 1 to 2 feet in the late evening and overnight.
.MONDAY...Southwest wind 5 to 10 knots backing east early in the
afternoon, then becoming northeast 10 to 15 knots late in the
afternoon. Slight chance of thunderstorms in the morning. Chance
of showers through the day. Chance of thunderstorms in the
afternoon. Waves around 1 foot.
.MONDAY NIGHT...Northeast wind 5 to 10 knots becoming north 10 to
15 knots after midnight, then rising to 15 to 20 knots early in
the morning. Chance of thunderstorms through around midnight.
Rain showers likely through the night. Waves 1 to 2 feet building
to 2 to 4 feet early in the morning.

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