FZUS53 KMKX 150210
NSHMKX

Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
910 PM CDT Tue Apr 14 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ643-151000-
Sheboygan to Port Washington WI-
910 PM CDT Tue Apr 14 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT WEDNESDAY...

.REST OF TONIGHT...Southwest wind 5 to 15 knots backing south
5 to 10 knots after midnight, then veering southwest early in the
morning. Areas of dense fog through the night. chance of
thunderstorms just before midnight. Chance of showers through the
night. Slight chance of thunderstorms after midnight. Waves 1 to
2 feet.
.WEDNESDAY...North wind 5 to 10 knots veering northeast late in
the morning, then becoming northeast 5 to 10 knots in the
afternoon. Areas of dense fog in the morning. Patchy fog in the
afternoon. slight chance of thunderstorms in the morning. Chance
of showers through the day. Chance of thunderstorms in the
afternoon. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Patchy fog
through around midnight. showers likely and a chance of
thunderstorms through the night. Waves around 1 foot.
.THURSDAY...North wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then easing to 5 to 10 knots early in the
afternoon rising to 10 to 15 knots late in the afternoon. Chance
of showers and slight chance of thunderstorms. Waves 1 to 2 feet.

$$
LMZ644-151000-
Port Washington to North Point Light WI-
910 PM CDT Tue Apr 14 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT WEDNESDAY...

.REST OF TONIGHT...Southwest wind 10 to 15 knots becoming south
5 to 10 knots after midnight, then veering southwest early in the
morning. Areas of dense fog through the night. showers just
before midnight. Chance of thunderstorms through the night.
Slight chance of showers after midnight. Waves 1 to 2 feet.
.WEDNESDAY...West wind 5 to 10 knots backing southwest late in
the morning, then backing northeast early in the afternoon
becoming northeast 5 to 10 knots late in the afternoon. Areas of
dense fog in the morning. chance of showers and slight chance of
thunderstorms in the morning, then showers likely and a chance of
thunderstorms in the afternoon. Waves around 1 foot.
.WEDNESDAY NIGHT...Northeast wind 5 to 10 knots veering east late
in the evening, then veering southeast after midnight backing
east early in the morning. Patchy fog through around midnight.
showers and a chance of thunderstorms through the night. Waves
around 1 foot.
.THURSDAY...Northeast wind 5 to 10 knots backing north late in
the morning, then becoming north 5 to 10 knots early in the
afternoon rising to 10 to 15 knots late in the afternoon. Chance
of showers and slight chance of thunderstorms. Waves around
1 foot.

$$
LMZ645-151000-
North Point Light to Wind Point WI-
910 PM CDT Tue Apr 14 2026

...TORNADO WATCH 109 IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.REST OF TONIGHT...Southwest wind 10 to 15 knots easing to 5 to
10 knots early in the morning. Areas of dense fog through the
night. showers with thunderstorms likely just before midnight.
Rain showers likely and a chance of thunderstorms after midnight.
Waves 1 to 2 feet.
.WEDNESDAY...Southwest wind 5 to 10 knots backing south late in
the afternoon. Patchy dense fog in the morning. slight chance of
thunderstorms in the morning. Chance of showers through the day.
Chance of thunderstorms in the afternoon. Waves around 1 foot.
.WEDNESDAY NIGHT...East wind 5 to 10 knots veering southeast late
in the evening, then becoming southeast 5 to 10 knots after
midnight veering south early in the morning. Patchy fog through
around midnight. showers and a chance of thunderstorms through
the night. Waves around 1 foot.
.THURSDAY...South wind 5 to 10 knots veering northwest 5 to
15 knots late in the morning, then becoming 10 to 15 knots early
in the afternoon veering north 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.

$$
LMZ646-151000-
Wind Point WI to Winthrop Harbor IL-
910 PM CDT Tue Apr 14 2026

...TORNADO WATCH 109 IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.REST OF TONIGHT...Southwest wind 10 to 15 knots with gusts to
around 20 knots backing south after midnight, then veering
southwest early in the morning. Patchy fog just before midnight,
then areas of dense fog after midnight. Patchy fog early in the
morning. showers with thunderstorms likely just before midnight,
then showers likely and a chance of thunderstorms after midnight.
Waves 1 to 2 feet.
.WEDNESDAY...Southwest wind 10 to 15 knots backing south early in
the afternoon, then becoming south 10 to 15 knots late in the
afternoon. Patchy fog in the morning. chance of showers in the
morning. Chance of thunderstorms through the day. Rain showers in
the afternoon. Waves around 1 foot.
.WEDNESDAY NIGHT...South wind 5 to 10 knots backing southeast
late in the evening, then becoming southeast 5 to 10 knots after
midnight veering south early in the morning. Rain showers and a
chance of thunderstorms. Waves around 1 foot.
.THURSDAY...Southwest wind 5 to 10 knots becoming west 10 to
15 knots late in the morning, then becoming northwest 5 to
10 knots in the afternoon. Rain showers likely and slight chance
of thunderstorms in the morning, then chance of showers and
thunderstorms in the afternoon. Waves around 1 foot.

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