307  
FZUS53 KLOT 040011  
SRFLOT  
 
SURF ZONE FORECAST FOR LAKE MICHIGAN BEACHES  
NATIONAL WEATHER SERVICE CHICAGO IL  
711 PM CDT TUE JUN 3 2025  
 
ILZ006-040915-  
LAKE-  
INCLUDING THE BEACHES OF ILLINOIS BEACH STATE PARK  
711 PM CDT TUE JUN 3 2025  
   
TONIGHT
 
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.  
WEATHER.....................CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT.  
LOW TEMPERATURE.............IN THE UPPER 50S.  
WINDS.......................SOUTHWEST WINDS 15 TO 20 MPH. GUSTS UP  
TO 35 MPH IN THE EVENING.  
   
WEDNESDAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................CLOUDY. SHOWERS UNTIL LATE AFTERNOON,  
THEN A CHANCE OF SHOWERS LATE.  
HIGH TEMPERATURE............IN THE LOWER 60S.  
WINDS.......................NORTH WINDS AROUND 10 MPH.  
   
SWIM RISK OUTLOOK
 
   
WEDNESDAY NIGHT
 
LOW SWIM RISK*.    
THURSDAY
 
LOW SWIM RISK*.    
THURSDAY NIGHT
 
LOW SWIM RISK*.    
FRIDAY
 
LOW SWIM RISK*.    
FRIDAY NIGHT
 
LOW SWIM RISK*.    
SATURDAY
 
LOW SWIM RISK*.  
 

 
 
SWIM RISK CATEGORY  
* LOW RISK - LARGE WAVES AND DANGEROUS CURRENTS ARE NOT EXPECTED,  
HOWEVER DANGEROUS CURRENTS MAY EXIST AT ANY TIME NEAR PIERS,  
BREAKWALLS, AND RIVER OUTLETS.  
* MODERATE RISK - BREAKING WAVES AND CURRENTS ARE EXPECTED. STAY AWAY  
FROM DANGEROUS AREAS LIKE PIERS, BREAKWALLS, AND RIVER OUTLETS.  
ALWAYS HAVE A FLOTATION DEVICE WITH YOU IN THE WATER.  
* HIGH RISK - LIFE-THREATENING WAVES AND CURRENTS ARE EXPECTED. STAY  
OUT OF THE WATER AND STAY AWAY FROM DANGEROUS AREAS LIKE PIERS AND  
BREAKWALLS.  
 
** FOR THUNDERSTORM, WATERSPOUT, AND UV DEFINITIONS SEE:  
HTTPS://WWW.WEATHER.GOV/BEACH/LOT  
 

 
 
ILZ103-104-040915-  
NORTHERN COOK-CENTRAL COOK-  
INCLUDING THE BEACHES OF CHICAGO PARK DISTRICT  
711 PM CDT TUE JUN 3 2025  
   
TONIGHT
 
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.  
WEATHER.....................MOSTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS IN THE EVENING. SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.  
LOW TEMPERATURE.............IN THE UPPER 50S.  
WINDS.......................SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 35 MPH.  
   
WEDNESDAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................CLOUDY. SHOWERS.  
HIGH TEMPERATURE............IN THE MID 60S.  
WINDS.......................WEST WINDS AROUND 10 MPH, BECOMING  
NORTH IN THE LATE MORNING AND  
AFTERNOON.  
   
SWIM RISK OUTLOOK
 
   
WEDNESDAY NIGHT
 
LOW SWIM RISK*.    
THURSDAY
 
LOW SWIM RISK*.    
THURSDAY NIGHT
 
LOW SWIM RISK*.    
FRIDAY
 
LOW SWIM RISK*.    
FRIDAY NIGHT
 
LOW SWIM RISK*.    
SATURDAY
 
LOW SWIM RISK*.  
 

 
 
SWIM RISK CATEGORY  
* LOW RISK - LARGE WAVES AND DANGEROUS CURRENTS ARE NOT EXPECTED,  
HOWEVER DANGEROUS CURRENTS MAY EXIST AT ANY TIME NEAR PIERS,  
BREAKWALLS, AND RIVER OUTLETS.  
* MODERATE RISK - BREAKING WAVES AND CURRENTS ARE EXPECTED. STAY AWAY  
FROM DANGEROUS AREAS LIKE PIERS, BREAKWALLS, AND RIVER OUTLETS.  
ALWAYS HAVE A FLOTATION DEVICE WITH YOU IN THE WATER.  
* HIGH RISK - LIFE-THREATENING WAVES AND CURRENTS ARE EXPECTED. STAY  
OUT OF THE WATER AND STAY AWAY FROM DANGEROUS AREAS LIKE PIERS AND  
BREAKWALLS.  
 
** FOR THUNDERSTORM, WATERSPOUT, AND UV DEFINITIONS SEE:  
HTTPS://WWW.WEATHER.GOV/BEACH/LOT  
 

 
 
INZ001-040915-  
LAKE-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
711 PM CDT TUE JUN 3 2025  
   
TONIGHT
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................MOSTLY CLOUDY. SHOWERS LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.  
LOW TEMPERATURE.............IN THE LOWER 60S.  
WINDS.......................SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 30 MPH.  
   
WEDNESDAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................CLOUDY. SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE LATE MORNING AND  
EARLY AFTERNOON.  
HIGH TEMPERATURE............IN THE UPPER 60S.  
WINDS.......................SOUTHWEST WINDS AROUND 10 MPH, BECOMING  
NORTH IN THE LATE MORNING AND  
AFTERNOON.  
   
SWIM RISK OUTLOOK
 
   
WEDNESDAY NIGHT
 
LOW SWIM RISK*.    
THURSDAY
 
LOW SWIM RISK*.    
THURSDAY NIGHT
 
LOW SWIM RISK*.    
FRIDAY
 
LOW SWIM RISK*.    
FRIDAY NIGHT
 
LOW SWIM RISK*.    
SATURDAY
 
LOW SWIM RISK*.  
 

 
 
SWIM RISK CATEGORY  
* LOW RISK - LARGE WAVES AND DANGEROUS CURRENTS ARE NOT EXPECTED,  
HOWEVER DANGEROUS CURRENTS MAY EXIST AT ANY TIME NEAR PIERS,  
BREAKWALLS, AND RIVER OUTLETS.  
* MODERATE RISK - BREAKING WAVES AND CURRENTS ARE EXPECTED. STAY AWAY  
FROM DANGEROUS AREAS LIKE PIERS, BREAKWALLS, AND RIVER OUTLETS.  
ALWAYS HAVE A FLOTATION DEVICE WITH YOU IN THE WATER.  
* HIGH RISK - LIFE-THREATENING WAVES AND CURRENTS ARE EXPECTED. STAY  
OUT OF THE WATER AND STAY AWAY FROM DANGEROUS AREAS LIKE PIERS AND  
BREAKWALLS.  
 
** FOR THUNDERSTORM, WATERSPOUT, AND UV DEFINITIONS SEE:  
HTTPS://WWW.WEATHER.GOV/BEACH/LOT  
 

 
 
INZ002-040915-  
PORTER-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
711 PM CDT TUE JUN 3 2025  
   
TONIGHT
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................MOSTLY CLOUDY. SHOWERS LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.  
LOW TEMPERATURE.............IN THE LOWER 60S.  
WINDS.......................SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 30 MPH.  
   
WEDNESDAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................CLOUDY. SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE LATE MORNING AND  
AFTERNOON.  
HIGH TEMPERATURE............IN THE MID 60S.  
WINDS.......................SOUTHWEST WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH, BECOMING NORTH IN  
THE AFTERNOON.  
   
SWIM RISK OUTLOOK
 
   
WEDNESDAY NIGHT
 
LOW SWIM RISK*.    
THURSDAY
 
LOW SWIM RISK*.    
THURSDAY NIGHT
 
LOW SWIM RISK*.    
FRIDAY
 
LOW SWIM RISK*.    
FRIDAY NIGHT
 
LOW SWIM RISK*.    
SATURDAY
 
LOW SWIM RISK*.  
 

 
 
SWIM RISK CATEGORY  
* LOW RISK - LARGE WAVES AND DANGEROUS CURRENTS ARE NOT EXPECTED,  
HOWEVER DANGEROUS CURRENTS MAY EXIST AT ANY TIME NEAR PIERS,  
BREAKWALLS, AND RIVER OUTLETS.  
* MODERATE RISK - BREAKING WAVES AND CURRENTS ARE EXPECTED. STAY AWAY  
FROM DANGEROUS AREAS LIKE PIERS, BREAKWALLS, AND RIVER OUTLETS.  
ALWAYS HAVE A FLOTATION DEVICE WITH YOU IN THE WATER.  
* HIGH RISK - LIFE-THREATENING WAVES AND CURRENTS ARE EXPECTED. STAY  
OUT OF THE WATER AND STAY AWAY FROM DANGEROUS AREAS LIKE PIERS AND  
BREAKWALLS.  
 
** FOR THUNDERSTORM, WATERSPOUT, AND UV DEFINITIONS SEE:  
HTTPS://WWW.WEATHER.GOV/BEACH/LOT  
 

 
 
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