672
FZUS53 KLOT 011947
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
247 PM CDT Wed May 1 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>742-020315-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
247 PM CDT Wed May 1 2024

.LATE THIS AFTERNOON...West winds 10 to 20 kt becoming northwest.
Partly cloudy. Waves 1 to 2 ft.
.TONIGHT...Northwest winds 5 to 10 kt becoming northeast late.
Slight chance of showers after midnight. Waves around 1 ft.
.THURSDAY...East winds 10 to 15 kt. Chance of showers and slight
chance of thunderstorms. Waves 1 to 2 ft building to 2 to 4 ft.
.THURSDAY NIGHT...Southeast winds 10 to 15 kt becoming south 5 to
10 kt overnight. Chance of showers and thunderstorms in the
evening, then showers likely and a chance of thunderstorms
overnight. Waves 2 to 4 ft subsiding to 1 to 3 ft.
.FRIDAY...West winds 5 to 10 kt becoming north 10 to 15 kt in the
afternoon. Showers likely and a chance of thunderstorms in the
morning, then chance of showers and slight chance of
thunderstorms in the afternoon. Waves 1 to 3 ft.

$$

LMZ743>745-020315-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
247 PM CDT Wed May 1 2024

.LATE THIS AFTERNOON...Northwest winds 10 to 15 kt. Mostly sunny.
Waves 1 to 2 ft.
.TONIGHT...North winds 5 to 10 kt becoming east late. Slight
chance of showers and thunderstorms after midnight. Waves around
1 ft.
.THURSDAY...East winds 10 to 15 kt becoming southeast late.
Chance of showers and slight chance of thunderstorms in the
morning, then chance of showers and thunderstorms in the
afternoon. Waves 1 to 2 ft.
.THURSDAY NIGHT...Southeast winds 10 to 15 kt becoming south 5 to
10 kt. Chance of showers and thunderstorms in the evening, then
showers likely and a chance of thunderstorms overnight. Waves
1 to 2 ft.
.FRIDAY...South winds 5 to 10 kt becoming north 10 to 15 kt in
the afternoon. Showers likely and a chance of thunderstorms in
the morning, then chance of showers and thunderstorms in the
afternoon. Waves 1 ft or less building to 1 to 2 ft.

$$

DK