727
FZUS53 KLOT 231459
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
959 AM CDT Thu May 23 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.

LMZ740-741-232115-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
959 AM CDT Thu May 23 2024

.REST OF TODAY...East winds around 10 kt. Mostly sunny. Waves 1
ft or less building to 1 to 2 ft.
.TONIGHT...Southeast winds 10 to 15 kt diminishing to 5 to 10 kt
late. Clear. Waves 1 to 3 ft.
.FRIDAY...Southeast winds 10 to 20 kt increasing to 15 to 25 kt.
Showers and thunderstorms likely in the afternoon. Waves 1 to
3 ft building to 2 to 4 ft.
.FRIDAY NIGHT...South winds 15 to 20 kt becoming west overnight.
Showers and thunderstorms, mainly in the evening. Waves 2 to 4
ft.

$$

LMZ742>745-232115-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
959 AM CDT Thu May 23 2024

.REST OF TODAY...North winds around 10 kt. Sunny. Waves 1 ft or
less.
.TONIGHT...East winds 5 to 10 kt becoming southeast late. Clear.
Waves 1 to 2 ft.
.FRIDAY...Southeast winds 10 to 20 kt becoming south 15 to 25 kt.
Showers and thunderstorms likely in the afternoon. Waves 1 to
3 ft.
.FRIDAY NIGHT...South winds 15 to 20 kt becoming west overnight.
Showers and thunderstorms, mainly in the evening. Waves 1 to 3
ft.

$$

Petr