000
FZUS53 KLOT 220201
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
901 PM CDT Sun Apr 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>742-220930-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
901 PM CDT Sun Apr 21 2024

.REST OF TONIGHT...Southeast winds 5 to 10 kt becoming west late
in the evening. Clear. Waves around 1 ft.
.MONDAY...Southwest winds 10 to 15 kt increasing to 15 to 25 kt.
Sunny in the morning, then becoming partly cloudy. Waves around
1 ft building to 1 to 3 ft.
.MONDAY NIGHT...Southwest winds 20 to 25 kt increasing to 30 kt.
Slight chance of showers in the evening, then chance of showers
overnight. Waves 2 to 4 ft. A small craft advisory will likely be
needed.
.TUESDAY...Southwest winds 20 to 25 kt. Chance of showers in the
morning, then showers likely and slight chance of thunderstorms
in the afternoon. Waves 2 to 4 ft.

$$

LMZ743>745-220930-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
901 PM CDT Sun Apr 21 2024

.REST OF TONIGHT...Southeast winds 5 to 10 kt becoming southwest
late in the evening. Clear. Waves around 1 ft.
.MONDAY...Southwest winds 10 to 15 kt increasing to 15 to 20 kt.
Sunny in the morning, then becoming partly cloudy. Waves 1 to 3
ft.
.MONDAY NIGHT...Southwest winds 20 to 25 kt increasing to 30 kt.
Chance of showers overnight. Waves 1 to 3 ft building to 2 to
4 ft. A small craft advisory will likely be needed.
.TUESDAY...Southwest winds to 30 kt. Chance of showers in the
morning, then showers likely and slight chance of thunderstorms
in the afternoon. Waves 2 to 4 ft.

$$

Petr