887
FZUS53 KLOT 240329
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
929 PM CST Sun Nov 23 2025

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>742-241100-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
929 PM CST Sun Nov 23 2025

.REST OF TONIGHT...Southwest winds 5 to 10 kt becoming south 10
to 15 kt after midnight. Clear late in the evening, then becoming
partly cloudy. Waves 1 to 2 ft.
.MONDAY...South winds 10 to 20 kt. Mostly cloudy. Waves 1 to
3 ft.
.MONDAY NIGHT...South winds 10 to 15 kt. Rain. Waves 1 to 2 ft.
.TUESDAY...South winds around 10 kt becoming southwest. Chance of
rain in the morning, then slight chance of rain in the afternoon.
Waves 1 to 2 ft.

$$

LMZ743>745-241100-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
929 PM CST Sun Nov 23 2025

.REST OF TONIGHT...Southwest winds 5 to 10 kt becoming south 10
to 15 kt after midnight. Clear late in the evening, then becoming
partly cloudy. Waves 1 to 2 ft.
.MONDAY...South winds 10 to 20 kt. Mostly cloudy. Waves 1 to
3 ft.
.MONDAY NIGHT...South winds 10 to 15 kt. Chance of rain in the
evening, then rain overnight. Waves 1 to 2 ft.
.TUESDAY...South winds around 10 kt becoming southwest in the
afternoon. Chance of rain in the morning, then slight chance of
rain in the afternoon. Waves around 1 ft.

$$

Carlaw