356  
FZUS53 KLOT 280927  
SRFLOT  
 
SURF ZONE FORECAST FOR LAKE MICHIGAN BEACHES  
NATIONAL WEATHER SERVICE CHICAGO IL  
427 AM CDT THU AUG 28 2025  
 
ILZ006-282130-  
LAKE-  
INCLUDING THE BEACHES OF ILLINOIS BEACH STATE PARK  
427 AM CDT THU AUG 28 2025  
 
...BEACH HAZARDS STATEMENT IN EFFECT FROM 4 PM CDT THIS AFTERNOON  
THROUGH FRIDAY AFTERNOON...  
   
TODAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................1 TO 2 FT QUICKLY BUILDING TO 4 TO 7  
FEET THIS AFTERNOON.  
WATER TEMPERATURE...........69-73.  
WEATHER.....................VARIABLE CLOUDINESS. SCATTERED SHOWERS  
WITH ISOLATED THUNDERSTORMS EARLY IN THE  
MORNING THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. A  
SLIGHT CHANCE OF A WATERSPOUT IN THE  
AFTERNOON.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................WEST WINDS AROUND 10 MPH, SHIFTING TO  
NORTH 15 TO 25 MPH IN THE AFTERNOON.  
   
TONIGHT
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................5 TO 8 FEET.  
WEATHER.....................MOSTLY CLEAR.  
LOW TEMPERATURE.............IN THE UPPER 50S.  
WINDS.......................NORTHEAST WINDS 10 TO 20 MPH WITH GUSTS  
UP TO 25 MPH.  
   
FRIDAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................4 TO 7 FEET SUBSIDING TO 2 TO 4 FT BY  
EVENING.  
WEATHER.....................MOSTLY CLOUDY, THEN BECOMING PARTLY  
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*.    
LABOR DAY
 
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  
 

 
 
ILZ103-104-282130-  
NORTHERN COOK-CENTRAL COOK-  
INCLUDING THE BEACHES OF CHICAGO PARK DISTRICT  
427 AM CDT THU AUG 28 2025  
 
...BEACH HAZARDS STATEMENT IN EFFECT FROM 4 PM CDT THIS AFTERNOON  
THROUGH FRIDAY AFTERNOON...  
   
TODAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................1 TO 2 FT QUICKLY BUILDING TO 4 TO 7  
FEET THIS AFTERNOON.  
WATER TEMPERATURE...........69-73.  
WEATHER.....................VARIABLE CLOUDINESS. SCATTERED SHOWERS  
WITH ISOLATED THUNDERSTORMS EARLY IN THE  
MORNING THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. A  
SLIGHT CHANCE OF A WATERSPOUT IN THE  
AFTERNOON.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................WEST WINDS AROUND 10 MPH, SHIFTING TO  
NORTH 15 TO 25 MPH IN THE AFTERNOON.  
   
TONIGHT
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................5 TO 8 FEET.  
WEATHER.....................MOSTLY CLEAR.  
LOW TEMPERATURE.............IN THE LOWER 60S.  
WINDS.......................NORTHEAST WINDS 10 TO 20 MPH WITH GUSTS  
UP TO 25 MPH.  
   
FRIDAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................4 TO 7 FEET SUBSIDING TO 2 TO 4 FT BY  
EVENING.  
WEATHER.....................PARTLY CLOUDY.  
HIGH TEMPERATURE............IN THE UPPER 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*.    
LABOR DAY
 
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  
 

 
 
INZ001-282130-  
LAKE-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
427 AM CDT THU AUG 28 2025  
 
...BEACH HAZARDS STATEMENT IN EFFECT FROM 4 PM CDT THIS AFTERNOON  
THROUGH FRIDAY AFTERNOON...  
   
TODAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................1 TO 3 FEET QUICKLY BUILDING TO 3 TO 5  
FEET LATE THIS AFTERNOON.  
WATER TEMPERATURE...........70-74.  
WEATHER.....................VARIABLE CLOUDINESS. SCATTERED SHOWERS  
WITH ISOLATED THUNDERSTORMS EARLY IN THE  
MORNING THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. A  
SLIGHT CHANCE OF A WATERSPOUT IN THE  
AFTERNOON.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................WEST WINDS AROUND 10 MPH, BECOMING NORTH  
15 TO 25 MPH THIS AFTERNOON.  
   
TONIGHT
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................4 TO 7 FEET.  
WEATHER.....................MOSTLY CLEAR.  
LOW TEMPERATURE.............IN THE UPPER 50S.  
WINDS.......................NORTHEAST WINDS 15 TO 20 MPH.  
   
FRIDAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................3 TO 6 FEET SUBSIDING TO 2 TO 4 FT BY  
EVENING.  
WEATHER.....................PARTLY CLOUDY.  
HIGH TEMPERATURE............IN THE UPPER 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*.    
LABOR DAY
 
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  
 

 
 
INZ002-282130-  
PORTER-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
427 AM CDT THU AUG 28 2025  
 
...BEACH HAZARDS STATEMENT IN EFFECT FROM 4 PM CDT THIS AFTERNOON  
THROUGH FRIDAY AFTERNOON...  
   
TODAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................1 TO 3 FEET QUICKLY BUILDING TO 3 TO 5  
FEET LATE THIS AFTERNOON.  
WATER TEMPERATURE...........70-74.  
WEATHER.....................VARIABLE CLOUDINESS. SCATTERED SHOWERS  
WITH ISOLATED THUNDERSTORMS EARLY IN THE  
MORNING THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. A  
SLIGHT CHANCE OF A WATERSPOUT IN THE  
AFTERNOON.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................WEST WINDS AROUND 10 MPH, BECOMING NORTH  
15 TO 25 MPH THIS AFTERNOON.  
   
TONIGHT
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................4 TO 7 FEET.  
WEATHER.....................MOSTLY CLEAR.  
LOW TEMPERATURE.............IN THE UPPER 50S.  
WINDS.......................NORTHEAST WINDS 15 TO 20 MPH.  
   
FRIDAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................3 TO 6 FEET SUBSIDING TO 2 TO 4 FT BY  
EVENING.  
WEATHER.....................PARTLY CLOUDY.  
HIGH TEMPERATURE............IN THE UPPER 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*.    
LABOR DAY
 
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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