468
FZUS53 KLOT 011944
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
244 PM CDT Sat Nov 1 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>742-020315-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
244 PM CDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH
MONDAY MORNING...

.TONIGHT...West winds 10 to 15 kt becoming northwest. Scattered
showers and isolated waterspouts in the evening, then isolated
showers after midnight. Waves 2 to 4 ft.
.SUNDAY...Northwest winds around 10 kt becoming southwest and
increasing to 20 to 25 kt by late afternoon. Partly cloudy in the
morning then clearing. Waves 1 to 3 ft.
.SUNDAY NIGHT...Southwest winds 20 to 25 kt. Partly cloudy.
Waves 2 to 4 ft.
.MONDAY...West winds 20 to 25 kt diminishing to 15 to 20 kt in the
morning. Partly cloudy in the morning then clearing. Waves 2 to 4
ft subsiding to 1 to 3 ft.

$$

LMZ743>745-020315-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
244 PM CDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY MORNING...

.TONIGHT...West winds 10 to 15 kt becoming southwest late.
Scattered showers and isolated waterspouts in the evening, then
isolated showers after midnight. Waves 1 to 3 ft.
.SUNDAY...Southwest winds 10 to 20 kt. Partly cloudy in the
morning then clearing. Waves 1 to 3 ft.
.SUNDAY NIGHT...Southwest winds 20 to 25 kt. Partly cloudy. Waves
1 to 3 ft building to 3 to 5 ft.
.MONDAY...Southwest winds 20 to 25 kt becoming west 15 to 20 kt in
the morning. Partly cloudy in the morning then clearing. Waves 3
to 5 ft subsiding to 2 to 4 ft.

$$

- Izzi