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FZUS53 KLOT 191541

NSHLOT



Nearshore Marine Forecast

National Weather Service Chicago/Romeoville IL

Issued by National Weather Service Lincoln IL

1041 AM CDT Sat Jul 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>742-192115-

Winthrop Harbor to Wilmette Harbor IL-

Wilmette Harbor to Northerly Island IL-

Northerly Island to Calumet Harbor IL-

1041 AM CDT Sat Jul 19 2025



.REST OF TODAY...South winds 10 to 15 kt becoming southwest late.

Showers and thunderstorms. Waves 1 to 2 ft. 

.TONIGHT...West winds 10 to 20 kt becoming north and increasing

to overnight. Chance of showers and thunderstorms. Waves around

1 ft building to 2 to 4 ft. 

.SUNDAY...North winds 15 to 20 kt becoming northeast. Chance of

showers and slight chance of thunderstorms in the morning, then

slight chance of showers in the afternoon. Waves 3 to 5 ft. 

.SUNDAY NIGHT...Northeast winds 10 to 15 kt. Slight chance of

showers. Waves 2 to 4 ft.  



$$



LMZ743>745-192115-

Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-

Burns Harbor to Michigan City IN-

1041 AM CDT Sat Jul 19 2025



.REST OF TODAY...South winds 10 to 15 kt becoming southwest late.

Chance of showers and thunderstorms late in the morning, then

showers and thunderstorms in the afternoon. Waves around 1 ft. 

.TONIGHT...West winds 10 to 15 kt becoming north overnight.

Chance of showers and thunderstorms. Waves around 1 ft building

to 1 to 3 ft. 

.SUNDAY...North winds 10 to 15 kt. Chance of showers and slight

chance of thunderstorms in the morning, then slight chance of

showers and thunderstorms in the afternoon. Waves 2 to 4 ft.

.SUNDAY NIGHT...Northeast winds 10 to 15 kt becoming east

overnight. Slight chance of showers. Waves 2 to 4 ft.  



$$



Shimon