220
FZUS53 KLOT 231342
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
842 AM CDT Mon Sep 23 2024

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>742-232115-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
842 AM CDT Mon Sep 23 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.REST OF TODAY...Northeast winds 15 to 25 kt diminishing to 10 to
15 kt. Increasing cloudiness. Waves 5 to 8 ft occasionally to 10
ft subsiding to 3 to 5 ft.
.TONIGHT...Northeast winds 10 to 15 kt becoming east 5 to 10 kt.
Chance of showers in the evening, then showers likely and slight
chance of thunderstorms overnight. Waves 3 to 5 ft subsiding to
2 to 4 ft.
.TUESDAY...East winds 10 to 20 kt becoming northeast 15 to 25 kt
in the afternoon. Showers and slight chance of thunderstorms.
Waves 2 to 4 ft.
.TUESDAY NIGHT...North winds 15 to 25 kt becoming northwest and
diminishing to 10 to 15 kt. Slight chance of showers and
thunderstorms in the evening, then slight chance of showers
overnight. Waves 2 to 4 ft.

$$

LMZ743>745-232115-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
842 AM CDT Mon Sep 23 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.REST OF TODAY...Northeast winds 15 to 25 kt becoming north 10 to
15 kt. Increasing cloudiness. Waves 5 to 8 ft occasionally to 10
ft subsiding to 3 to 5 ft.
.TONIGHT...Northeast winds 5 to 10 kt becoming east overnight.
Chance of showers in the evening, then showers likely and slight
chance of thunderstorms overnight. Waves 2 to 4 ft.
.TUESDAY...East winds 10 to 20 kt becoming northeast in the
afternoon. Showers and slight chance of thunderstorms. Waves 1 to
3 ft.
.TUESDAY NIGHT...North winds 10 to 20 kt becoming northwest 10 to
15 kt overnight. Slight chance of showers and thunderstorms in
the evening, then slight chance of showers overnight. Waves 2 to
4 ft.

$$

Borchardt