Expires:202507160315;;498070
FZUS53 KLOT 151946
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
246 PM CDT Tue Jul 15 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.


LMZ743>745-160315-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
246 PM CDT Tue Jul 15 2025

.TONIGHT...Northeast winds 10 to 15 kt becoming south 5 to 10 
kt this evening. Slight chance of showers. Waves around 1 ft.
.WEDNESDAY...South winds 5 to 10 kt increasing to 10 to 15 kt.
Slight chance of showers and thunderstorms. Waves around 1 ft. 
.WEDNESDAY NIGHT...Southwest winds 10 to 15 kt becoming west 
overnight. Showers and thunderstorms likely in the evening, 
then chance of showers and slight chance of thunderstorms 
overnight. Waves 1 to 2 ft. 
.THURSDAY...Northwest winds 10 to 20 kt becoming north 15 to 25
kt. Slight chance of showers and thunderstorms. Waves 1 to 3 ft 
building to 4 to 6 ft occasionally to 8 ft. A small craft 
advisory will likely be needed.

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