Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 121413
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
913 AM CDT Tue Mar 12 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>742-122115-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
913 AM CDT Tue Mar 12 2024

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

.REST OF TODAY...Southwest winds 20 to 25 kt increasing to 30 kt
this afternoon. Partly cloudy. Waves 1 to 3 ft.
.TONIGHT...Southwest winds 10 to 20 kt. Chance of showers and
slight chance of thunderstorms overnight. Waves 1 to 2 ft.
.WEDNESDAY...Northeast winds 5 to 10 kt increasing to 10 to
15 kt. Slight chance of showers in the morning, then chance of
showers and slight chance of thunderstorms in the afternoon.
Waves 1 to 2 ft.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 kt. Slight chance of
showers and thunderstorms in the evening, then chance of showers
and thunderstorms overnight. Waves 1 to 3 ft.

$$

LMZ743>745-122115-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
913 AM CDT Tue Mar 12 2024

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

.REST OF TODAY...Southwest winds 20 to 25 kt increasing to 30 kt
this afternoon. Partly cloudy. Waves 1 to 3 ft.
.TONIGHT...Southwest winds 15 to 20 kt diminishing to 10 to
15 kt. Chance of showers and slight chance of thunderstorms
overnight. Waves 1 to 3 ft.
.WEDNESDAY...South winds 5 to 10 kt becoming east in the
afternoon. Slight chance of showers in the morning, then chance
of showers and slight chance of thunderstorms in the afternoon.
Waves around 1 ft.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 kt becoming east.
Slight chance of showers and thunderstorms in the evening, then
showers likely and a chance of thunderstorms overnight. Waves
1 to 2 ft.

$$
KJB


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