657
FZUS53 KLOT 102136
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
336 PM CST Mon Nov 10 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>742-110445-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
336 PM CST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT...
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
   WEDNESDAY EVENING...

.TONIGHT...Northwest winds to 25 kt becoming west and diminishing
to 15 to 20 kt. Partly cloudy in the evening, then becoming
mostly cloudy. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3
to 5 ft.
.TUESDAY...Southwest winds to 30 kt. Chance of snow in the
morning. Waves 3 to 5 ft.
.TUESDAY NIGHT...West winds 20 to 25 kt. Mostly clear. Waves 2 to
4 ft.
.WEDNESDAY...West winds to 30 kt. Mostly sunny. Waves 2 to 4 ft.

$$

LMZ743>745-110445-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
336 PM CST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT...

.TONIGHT...Northwest winds to 30 kt becoming west 15 to 25 kt.
Partly cloudy in the evening, then becoming mostly cloudy. Waves
7 to 10 ft occasionally to 13 ft subsiding to 4 to 6 ft
occasionally to 8 ft.
.TUESDAY...Southwest winds 20 to 25 kt increasing to 30 kt.
Chance of snow in the morning, then slight chance of snow in the
afternoon. Waves 3 to 5 ft.
.TUESDAY NIGHT...Southwest winds 20 to 25 kt becoming west and
increasing to 30 kt. Partly cloudy in the evening then clearing.
Waves 3 to 6 ft occasionally to 8 ft.
.WEDNESDAY...West winds to 30 kt. Mostly sunny. Waves 4 to 7 ft
occasionally to 9 ft.

$$

Petr