Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
1110 AM CST Mon Nov 24 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-242300-
Sheboygan to Port Washington WI-
1110 AM CST Mon Nov 24 2025

...GALE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH THURSDAY
AFTERNOON...

.REST OF TODAY...South wind 15 to 20 knots becoming southwest
10 to 15 knots late in the afternoon. Gusts up to 25 knots.
Chance of sprinkles late in the afternoon. Waves 3 to 4 feet.
.TONIGHT...South wind 10 to 15 knots easing to 5 to 10 knots
early in the morning. Slight chance of rain through around
midnight, then chance of sprinkles after midnight. Waves 2 to
4 feet subsiding to 1 to 2 feet after midnight.
.TUESDAY...South wind 5 to 10 knots veering southwest late in the
morning, then backing south in the afternoon. Chance of sprinkles
through the day. Waves 1 to 2 feet.
.TUESDAY NIGHT...South wind 10 to 15 knots becoming southwest
15 to 20 knots late in the evening, then veering west 15 to
25 knots after midnight rising to up to 30 knots early in the
morning. Rain through around midnight, then chance of rain after
midnight. Waves 1 to 2 feet building to 3 to 4 feet in the late
evening and overnight.

Wave heights are for ice free areas.

$$
LMZ644-242300-
Port Washington to North Point Light WI-
1110 AM CST Mon Nov 24 2025

...GALE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH THURSDAY
AFTERNOON...

.REST OF TODAY...South wind 15 to 20 knots becoming southwest
10 to 15 knots late in the afternoon. Chance of sprinkles late in
the afternoon. Waves 2 to 4 feet.
.TONIGHT...South wind 10 to 15 knots easing to 5 to 10 knots
after midnight, then becoming south 5 to 10 knots early in the
morning. Slight chance of rain through around midnight, then
chance of sprinkles after midnight. Waves 1 to 2 feet.
.TUESDAY...South wind 5 to 10 knots veering southwest late in the
morning, then becoming southwest 5 to 10 knots in the afternoon.
Slight chance of rain in the morning. Waves around 1 foot.
.TUESDAY NIGHT...South wind 10 to 15 knots becoming southwest
15 to 20 knots late in the evening, then veering west 15 to
25 knots after midnight rising to up to 30 knots early in the
morning. Rain through around midnight, then chance of rain after
midnight. Waves 1 to 2 feet building to 3 to 4 feet after
midnight.

Wave heights are for ice free areas.

$$
LMZ645-242300-
North Point Light to Wind Point WI-
1110 AM CST Mon Nov 24 2025

...GALE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH THURSDAY
AFTERNOON...

.REST OF TODAY...South wind 15 to 20 knots becoming southwest
10 to 15 knots late in the afternoon. Chance of sprinkles late in
the afternoon. Waves 2 to 4 feet.
.TONIGHT...South wind 10 to 15 knots becoming 5 to 15 knots after
midnight, then becoming 5 to 10 knots early in the morning.
Slight chance of rain. Waves 1 to 2 feet.
.TUESDAY...South wind 5 to 10 knots veering southwest early in
the afternoon, then becoming southwest 5 to 10 knots late in the
afternoon. Chance of rain in the morning. Waves around 1 foot.
.TUESDAY NIGHT...South wind 10 to 15 knots becoming southwest
15 to 20 knots late in the evening, then veering west 15 to
25 knots after midnight rising to up to 30 knots early in the
morning. Rain through around midnight, then chance of rain after
midnight. Waves 1 to 2 feet building to 3 to 5 feet.

Wave heights are for ice free areas.

$$
LMZ646-242300-
Wind Point WI to Winthrop Harbor IL-
1110 AM CST Mon Nov 24 2025

...GALE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH THURSDAY
AFTERNOON...

.REST OF TODAY...South wind 15 to 20 knots easing to 10 to
15 knots late in the afternoon. Chance of sprinkles late in the
afternoon. Waves 2 to 4 feet subsiding to 1 to 2 feet late in the
afternoon.
.TONIGHT...South wind 10 to 15 knots easing to 5 to 10 knots
early in the morning. Slight chance of rain through around
midnight, then chance of rain after midnight. patchy fog after
midnight. Waves 1 to 2 feet.
.TUESDAY...South wind 5 to 10 knots veering southwest late in the
morning, then becoming southwest 5 to 10 knots in the afternoon.
Rain likely in the morning, then chance of sprinkles in the
afternoon. Waves around 1 foot.
.TUESDAY NIGHT...South wind 10 to 15 knots becoming southwest
15 to 20 knots late in the evening, then veering west 15 to
25 knots after midnight rising to up to 30 knots early in the
morning. Rain likely through around midnight, then chance of rain
after midnight. Waves 1 to 2 feet building to 3 to 4 feet after
midnight.

Wave heights are for ice free areas.

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