877  
FZUS53 KLOT 052204  
SRFLOT  
 
SURF ZONE FORECAST FOR LAKE MICHIGAN BEACHES  
NATIONAL WEATHER SERVICE CHICAGO IL  
504 PM CDT THU JUN 5 2025  
 
ILZ006-060945-  
LAKE-  
INCLUDING THE BEACHES OF ILLINOIS BEACH STATE PARK  
504 PM CDT THU JUN 5 2025  
   
REST OF TODAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WATER TEMPERATURE...........52-56.  
WEATHER.....................MOSTLY CLOUDY. HAZY.  
HIGH TEMPERATURE............IN THE MID 60S.  
WINDS.......................NORTHEAST WINDS AROUND 10 MPH.  
   
TONIGHT  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
WEATHER.....................MOSTLY CLOUDY. HAZY IN THE EVENING.  
LOW TEMPERATURE.............IN THE MID 50S.  
WINDS.......................NORTH WINDS 5 TO 10 MPH.  
   
FRIDAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
WEATHER.....................MOSTLY CLOUDY.  
HIGH TEMPERATURE............IN THE MID 60S.  
WINDS.......................NORTHEAST WINDS 5 TO 10 MPH.  
   
SWIM RISK OUTLOOK  
   
FRIDAY NIGHT  
LOW SWIM RISK*.    
SATURDAY  
LOW SWIM RISK*.    
SATURDAY NIGHT  
LOW SWIM RISK*.    
SUNDAY  
LOW SWIM RISK*.    
SUNDAY NIGHT  
LOW SWIM RISK*.    
MONDAY  
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  
 
 
 
ILZ103-104-060945-  
NORTHERN COOK-CENTRAL COOK-  
INCLUDING THE BEACHES OF CHICAGO PARK DISTRICT  
504 PM CDT THU JUN 5 2025  
   
REST OF TODAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WATER TEMPERATURE...........53-57.  
WEATHER.....................MOSTLY CLOUDY. HAZY.  
HIGH TEMPERATURE............IN THE MID 60S.  
WINDS.......................NORTH WINDS 10 TO 15 MPH.  
   
TONIGHT  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................MOSTLY CLOUDY. HAZY IN THE EVENING.  
LOW TEMPERATURE.............IN THE MID 50S.  
WINDS.......................NORTHEAST WINDS 10 TO 15 MPH, BECOMING  
NORTH AROUND 5 MPH AFTER MIDNIGHT.  
   
FRIDAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
WEATHER.....................MOSTLY CLOUDY.  
HIGH TEMPERATURE............IN THE MID 60S.  
WINDS.......................NORTH WINDS 5 TO 10 MPH.  
   
SWIM RISK OUTLOOK  
   
FRIDAY NIGHT  
LOW SWIM RISK*.    
SATURDAY  
LOW SWIM RISK*.    
SATURDAY NIGHT  
LOW SWIM RISK*.    
SUNDAY  
LOW SWIM RISK*.    
SUNDAY NIGHT  
LOW SWIM RISK*.    
MONDAY  
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  
 
 
 
INZ001-060945-  
LAKE-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
504 PM CDT THU JUN 5 2025  
   
REST OF TODAY  
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................2 TO 4 FEET.  
WATER TEMPERATURE...........56-60.  
WEATHER.....................MOSTLY CLOUDY. HAZY.  
HIGH TEMPERATURE............IN THE MID 60S.  
WINDS.......................NORTH WINDS 10 TO 15 MPH.  
   
TONIGHT  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................MOSTLY CLOUDY. HAZY IN THE EVENING.  
LOW TEMPERATURE.............IN THE UPPER 50S.  
WINDS.......................NORTHEAST WINDS 10 TO 15 MPH, BECOMING  
NORTH AROUND 5 MPH AFTER MIDNIGHT.  
   
FRIDAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
WEATHER.....................MOSTLY CLOUDY.  
HIGH TEMPERATURE............IN THE MID 60S.  
WINDS.......................NORTH WINDS 5 TO 10 MPH.  
   
SWIM RISK OUTLOOK  
   
FRIDAY NIGHT  
LOW SWIM RISK*.    
SATURDAY  
LOW SWIM RISK*.    
SATURDAY NIGHT  
LOW SWIM RISK*.    
SUNDAY  
LOW SWIM RISK*.    
SUNDAY NIGHT  
LOW SWIM RISK*.    
MONDAY  
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  
 
 
 
INZ002-060945-  
PORTER-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
504 PM CDT THU JUN 5 2025  
   
REST OF TODAY  
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................2 TO 4 FEET.  
WATER TEMPERATURE...........56-60.  
WEATHER.....................MOSTLY CLOUDY. HAZY.  
HIGH TEMPERATURE............IN THE MID 60S.  
WINDS.......................NORTHEAST WINDS AROUND 10 MPH.  
   
TONIGHT  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................MOSTLY CLOUDY. HAZY IN THE EVENING,  
THEN PATCHY FOG AFTER MIDNIGHT.  
LOW TEMPERATURE.............IN THE UPPER 50S.  
WINDS.......................NORTHEAST WINDS 10 TO 15 MPH,  
DIMINISHING TO AROUND 5 MPH AFTER  
MIDNIGHT.  
   
FRIDAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
WEATHER.....................MOSTLY CLOUDY. PATCHY FOG EARLY IN THE  
MORNING.  
HIGH TEMPERATURE............IN THE MID 60S.  
WINDS.......................NORTH WINDS 5 TO 10 MPH.  
   
SWIM RISK OUTLOOK  
   
FRIDAY NIGHT  
LOW SWIM RISK*.    
SATURDAY  
LOW SWIM RISK*.    
SATURDAY NIGHT  
LOW SWIM RISK*.    
SUNDAY  
LOW SWIM RISK*.    
SUNDAY NIGHT  
LOW SWIM RISK*.    
MONDAY  
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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