469
FZUS53 KLOT 191500
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
900 AM CST Sun Jan 19 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>743-192215-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-
900 AM CST Sun Jan 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...Northwest winds 20 to 25 kt. Mostly cloudy in
the morning, then becoming partly cloudy. Waves 3 to 6 ft
occasionally to 8 ft.
.TONIGHT...Northwest winds 20 to 25 kt becoming west and
diminishing to 15 to 25 kt. Mostly clear. Waves subsiding to 2 to
4 ft.
.MONDAY...West winds 15 to 25 kt. A chance of flurries in the
afternoon. Waves 1 to 3 ft.
.MONDAY NIGHT...West winds 10 to 20 kt. A chance of flurries in
the evening. Waves 1 to 3 ft.

Wave heights are for ice free areas.

$$

LMZ744-745-192215-
Gary to Burns Harbor IN-Burns Harbor to Michigan City IN-
900 AM CST Sun Jan 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM NOON CST TODAY
THROUGH LATE TONIGHT...

.REST OF TODAY...Northwest winds 20 to 25 kt. Freezing spray.
Isolated snow showers. Waves 4 to 7 ft occasionally to 9 ft.
.TONIGHT...West winds 20 to 25 kt. Isolated snow showers in the
evening. Heavy freezing spray. Waves 4 to 7 ft occasionally to 9
ft.
.MONDAY...West winds 20 to 25 kt. A chance of flurries in the
afternoon. Waves 3 to 6 ft occasionally to 8 ft.
.MONDAY NIGHT...West winds 10 to 20 kt. Slight chance of snow in
the evening. Waves 3 to 6 ft occasionally to 8 ft subsiding to 2
to 4 ft.

Wave heights are for ice free areas.

$$
KJB