393
FZUS53 KLOT 300858
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
358 AM CDT Tue Apr 30 2024

For waters within five nautical miles of shore on Lake Michigan

Waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.

LMZ740>742-301545-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
358 AM CDT Tue Apr 30 2024

.TODAY...West winds 5 to 10 kt becoming southeast 10 to 15 kt in
the afternoon. Mostly sunny. Waves around 1 ft.
.TONIGHT...Southeast winds 10 to 15 kt becoming south 15 to 25 kt
overnight. Chance of showers and slight chance of thunderstorms
overnight. Waves 1 to 2 ft.
.WEDNESDAY...West winds 15 to 25 kt becoming northeast 10 to 15
kt late in the afternoon. Partly cloudy in the morning then
clearing. Waves 1 to 2 ft.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 kt becoming east.
Chance of showers and thunderstorms overnight. Waves 1 to 2 ft.

$$

LMZ743>745-301545-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
358 AM CDT Tue Apr 30 2024

.TODAY...Southwest winds 5 to 10 kt becoming northeast in the
afternoon. Mostly sunny. Waves 1 ft or less.
.TONIGHT...Southeast winds 10 to 15 kt becoming south 15 to 25 kt
overnight. Slight chance of showers and thunderstorms overnight.
Waves 1 to 2 ft.
.WEDNESDAY...Southwest winds 15 to 25 kt becoming northeast 10 to
15 kt in the afternoon. Partly cloudy in the morning then
clearing. Waves 1 to 2 ft.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 kt becoming east.
Slight chance of showers and thunderstorms overnight. Waves
around 1 ft.

$$

Petr