672
FZUS53 KLOT 032246
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
446 PM CST Mon Nov 3 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>743-040430-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-
446 PM CST Mon Nov 3 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM CST THIS AFTERNOON...

.TONIGHT...West winds 15 to 20 kt diminishing to 10 to 15 kt.
Increasing cloudiness. Waves 1 to 3 ft.
.TUESDAY...Southwest winds 10 to 15 kt becoming south and
increasing to 15 to 25 kt in the afternoon. Decreasing cloudiness.
Waves 1 to 2 ft building to 2 to 4 ft.
.TUESDAY NIGHT...South winds 15 to 25 kt becoming southwest
overnight. Partly cloudy. Waves 2 to 4 ft.
.WEDNESDAY...West winds 15 to 25 kt becoming northwest in the
afternoon. Decreasing cloudiness. Waves 2 to 4 ft building to 3
to 5 ft.

$$

LMZ744-745-040430-
Gary to Burns Harbor IN-Burns Harbor to Michigan City IN-
446 PM CST Mon Nov 3 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CST THIS EVENING...

.TONIGHT...West winds 20 to 25 kt decreasing to 10 to 15 kt.
Increasing cloudiness. Waves 3 to 5 ft subsiding to 1 to 3 ft.
.TUESDAY...Southwest winds 10 to 15 kt becoming south and
increasing to 15 to 25 kt. Mostly cloudy. Waves 1 to 2 ft.
.TUESDAY NIGHT...South winds 20 to 25 kt becoming southwest.
Decreasing cloudiness. Waves 2 to 4 ft.
.WEDNESDAY...West winds to 30 kt becoming northwest in the
afternoon. Decreasing cloudiness. Waves 3 to 5 ft building to 5
to 8 ft occasionally to 10 ft.

$$

Borchardt