710
FZUS53 KLOT 212008
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
308 PM CDT Fri Jun 21 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>742-220315-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
308 PM CDT Fri Jun 21 2024

.TONIGHT...Southeast winds 5 to 10 kt becoming southwest late.
Slight chance of showers and thunderstorms after midnight. Waves
around 1 ft.
.SATURDAY...Southwest winds 10 to 20 kt increasing to 15 to
25 kt. Slight chance of showers and thunderstorms. Waves 1 to
3 ft.
.SATURDAY NIGHT...Southwest winds 15 to 25 kt diminishing to 15
to 20 kt. Showers with thunderstorms likely in the evening, then
chance of showers and thunderstorms overnight. Waves 1 to 3 ft.
.SUNDAY...Northwest winds 10 to 15 kt becoming north in the
afternoon. Mostly cloudy in the morning, then becoming partly
cloudy. Waves 1 to 2 ft.

$$

LMZ743>745-220315-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
308 PM CDT Fri Jun 21 2024

.TONIGHT...East winds 5 to 10 kt becoming southwest late. Mostly
clear in the evening, then becoming partly cloudy. Waves around 1
ft.
.SATURDAY...Southwest winds 10 to 20 kt increasing to 15 to
25 kt. Mostly cloudy. Waves 1 to 3 ft.
.SATURDAY NIGHT...Southwest winds 15 to 25 kt diminishing to 15
to 20 kt. Showers with thunderstorms likely in the evening, then
showers likely and a chance of thunderstorms overnight. Waves 1 to
3 ft.
.SUNDAY...Northwest winds 10 to 15 kt becoming north in the
afternoon. Mostly cloudy in the morning, then becoming partly
cloudy. Waves 1 to 3 ft.

$$

KJB