025
FZUS53 KLOT 040552 AAA
NSHLOT

Nearshore Marine Forecast...UPDATED
National Weather Service Chicago/Romeoville IL
1252 AM CDT Wed Jun 4 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>742-040915-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
1252 AM CDT Wed Jun 4 2025

...GALE WARNING IN EFFECT UNTIL 1 AM CDT EARLY THIS MORNING...

.REST OF TONIGHT...Southwest 10 to 20 kt. Occasional showers.
Waves 1 to 3 ft.
.WEDNESDAY...Northwest winds 10 to 15 kt becoming north in the
afternoon. Showers. Waves 1 to 3 ft.
.WEDNESDAY NIGHT...North winds 5 to 10 kt. Chance of showers in
the evening. Waves 1 to 2 ft.
.THURSDAY...North winds 5 to 10 kt becoming northeast 10 to 15
kt. Mostly cloudy. Waves 1 to 3 ft.

$$

LMZ743>745-040915-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
1252 AM CDT Wed Jun 4 2025

.REST OF TONIGHT...South winds 10 to 20 kt becoming southwest.
Showers likely. Waves 1 to 3 ft.
.WEDNESDAY...West winds 15 to 20 kt becoming north 10 to 15 kt
in the afternoon. Showers and slight chance of thunderstorms.
Waves 1 to 3 ft.
.WEDNESDAY NIGHT...North winds 5 to 10 kt. Showers likely in
the evening, then slight chance of showers overnight. Waves 1
to 3 ft.
.THURSDAY...North winds 10 to 15 kt. Partly cloudy in the
morning, then becoming mostly cloudy. Waves 1 to 3 ft.

$$

- Izzi