FZUS53 KLOT 091508

NSHLOT



Nearshore Marine Forecast

National Weather Service Chicago/Romeoville IL

1008 AM CDT Fri May 9 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>742-092115-

Winthrop Harbor to Wilmette Harbor IL-

Wilmette Harbor to Northerly Island IL-

Northerly Island to Calumet Harbor IL-

1008 AM CDT Fri May 9 2025



.REST OF TODAY...Northeast winds 5 to 10 kt. Mostly sunny. Waves 

1 to 2 ft. 

.TONIGHT...Southeast winds 5 to 10 kt becoming southwest

overnight. Clear. Waves 1 to 2 ft. 

.SATURDAY...West winds 5 to 10 kt early becoming north 10 to 20 

kt in the late morning and increasing to 30 kt in the afternoon. 

Mostly sunny. Waves around 1 ft building to 3 to 6 ft occasionally

to 8 ft. A small craft advisory will likely be needed.

.SATURDAY NIGHT...North winds to 30 kt becoming northeast and

diminishing to 10 to 15 kt. Clear. Waves 4 to 6 ft occasionally

to 8 ft subsiding to 3 to 5 ft.



$$



LMZ743>745-092115-

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

Burns Harbor to Michigan City IN-

1008 AM CDT Fri May 9 2025



.REST OF TODAY...Northeast 5 to 10 kt becoming north. Mostly 

sunny. Waves 1 to 3 ft. 

.TONIGHT...East winds 5 to 10 kt becoming southwest overnight.

Clear. Waves 1 to 2 ft. 

.SATURDAY...West winds 10 to 15 kt becoming north 10 to 20 kt in

the early afternoon and increasing to 30 kt in the late 

afternoon. Mostly sunny. Waves around 1 ft building to 3 to 5 ft 

late. A small craft advisory will likely be needed.

.SATURDAY NIGHT...North winds to 30 kt becoming northeast and

diminishing to 10 to 15 kt. Clear. Waves 4 to 6 ft occasionally

to 8 ft.  



$$



Borchardt