087  
FZUS53 KLOT 030223  
SRFLOT  
 
SURF ZONE FORECAST FOR LAKE MICHIGAN BEACHES  
NATIONAL WEATHER SERVICE CHICAGO IL  
923 PM CDT SUN AUG 2 2026  
 
ILZ006-040230-  
LAKE-  
INCLUDING THE BEACHES OF ILLINOIS BEACH STATE PARK  
923 PM CDT SUN AUG 2 2026  
   
..BEACH HAZARDS STATEMENT IN EFFECT UNTIL 3 AM CDT MONDAY
 
 
   
TONIGHT
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................3 TO 6 FEET SUBSIDING TO 2 TO 4 FEET  
LATE OVERNIGHT.  
WATER TEMPERATURE...........68-72.  
WEATHER.....................MOSTLY CLEAR.  
LOW TEMPERATURE.............IN THE LOWER 60S.  
WINDS.......................NORTH WINDS 10 TO 15 MPH.  
   
MONDAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................MOSTLY SUNNY.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................NORTHEAST WINDS AROUND 5 MPH.  
   
SWIM RISK OUTLOOK
 
   
MONDAY NIGHT
 
LOW SWIM RISK*.    
TUESDAY
 
LOW SWIM RISK*.    
TUESDAY NIGHT
 
LOW SWIM RISK*.    
WEDNESDAY
 
LOW SWIM RISK*.    
WEDNESDAY NIGHT
 
LOW SWIM RISK*.    
THURSDAY
 
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  
 

 
 
ILZ103-104-040230-  
NORTHERN COOK-CENTRAL COOK-  
INCLUDING THE BEACHES OF CHICAGO PARK DISTRICT  
923 PM CDT SUN AUG 2 2026  
   
..BEACH HAZARDS STATEMENT IN EFFECT UNTIL 3 AM CDT MONDAY
 
 
   
TONIGHT
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................4 TO 6 FEET SUBSIDING TO 2 TO 4 FEET  
LATE OVERNIGHT.  
WATER TEMPERATURE...........66-70.  
WEATHER.....................PARTLY CLOUDY.  
LOW TEMPERATURE.............IN THE MID 60S.  
WINDS.......................NORTH WINDS 10 TO 15 MPH WITH GUSTS UP  
TO 25 MPH, BECOMING NORTHEAST 5 TO 10  
MPH LATE.  
   
MONDAY
 
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.  
WEATHER.....................MOSTLY SUNNY.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................NORTHEAST WINDS AROUND 5 MPH.  
   
SWIM RISK OUTLOOK
 
   
MONDAY NIGHT
 
LOW SWIM RISK*.    
TUESDAY
 
LOW SWIM RISK*.    
TUESDAY NIGHT
 
LOW SWIM RISK*.    
WEDNESDAY
 
LOW SWIM RISK*.    
WEDNESDAY NIGHT
 
LOW SWIM RISK*.    
THURSDAY
 
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  
 

 
 
INZ001-040230-  
LAKE-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
923 PM CDT SUN AUG 2 2026  
   
..BEACH HAZARDS STATEMENT IN EFFECT UNTIL 9 AM CDT MONDAY
 
 
   
TONIGHT
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................4 TO 7 FEET.  
WATER TEMPERATURE...........66-70.  
WEATHER.....................PARTLY CLOUDY. PATCHY FOG AFTER  
MIDNIGHT.  
LOW TEMPERATURE.............IN THE MID 60S.  
WINDS.......................NORTH WINDS 15 TO 20 MPH, BECOMING  
NORTHEAST 5 TO 10 MPH AFTER MIDNIGHT.  
   
MONDAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................3 TO 5 FEET IN THE MORNING SUBSIDING  
TO 1 TO 3 FEET BY THE AFTERNOON.  
WEATHER.....................MOSTLY SUNNY. PATCHY FOG EARLY IN THE  
MORNING.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................NORTHEAST WINDS 5 TO 10 MPH.  
   
SWIM RISK OUTLOOK
 
   
MONDAY NIGHT
 
LOW SWIM RISK*.    
TUESDAY
 
LOW SWIM RISK*.    
TUESDAY NIGHT
 
LOW SWIM RISK*.    
WEDNESDAY
 
LOW SWIM RISK*.    
WEDNESDAY NIGHT
 
LOW SWIM RISK*.    
THURSDAY
 
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  
 

 
 
INZ002-040230-  
PORTER-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
923 PM CDT SUN AUG 2 2026  
   
..BEACH HAZARDS STATEMENT IN EFFECT UNTIL 9 AM CDT MONDAY
 
 
   
TONIGHT
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................4 TO 7 FEET.  
WATER TEMPERATURE...........66-70.  
WEATHER.....................PARTLY CLOUDY. PATCHY FOG AFTER  
MIDNIGHT.  
LOW TEMPERATURE.............IN THE LOWER 60S.  
WINDS.......................NORTHEAST WINDS 10 TO 15 MPH,  
DIMINISHING TO AROUND 5 MPH LATE.  
   
MONDAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................3 TO 5 FEET IN THE MORNING SUBSIDING  
TO 1 TO 3 FEET BY THE AFTERNOON.  
WEATHER.....................MOSTLY SUNNY. PATCHY FOG EARLY IN THE  
MORNING.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................NORTHEAST WINDS AROUND 5 MPH, BECOMING  
NORTH IN THE AFTERNOON.  
   
SWIM RISK OUTLOOK
 
   
MONDAY NIGHT
 
LOW SWIM RISK*.    
TUESDAY
 
LOW SWIM RISK*.    
TUESDAY NIGHT
 
LOW SWIM RISK*.    
WEDNESDAY
 
LOW SWIM RISK*.    
WEDNESDAY NIGHT
 
LOW SWIM RISK*.    
THURSDAY
 
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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