066  
FZUS53 KLOT 012043  
SRFLOT  
 
SURF ZONE FORECAST FOR LAKE MICHIGAN BEACHES  
NATIONAL WEATHER SERVICE CHICAGO IL  
343 PM CDT SAT AUG 1 2026  
 
ILZ006-022045-  
LAKE-  
INCLUDING THE BEACHES OF ILLINOIS BEACH STATE PARK  
343 PM CDT SAT AUG 1 2026  
   
..BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY MORNING
 
 
   
REST OF TODAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................5 TO 8 FEET.  
WATER TEMPERATURE...........68-72.  
WEATHER.....................MOSTLY CLOUDY. SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS.  
HIGH TEMPERATURE............AROUND 70.  
WINDS.......................BREEZY. NORTHEAST WINDS 20 TO 25 MPH  
WITH GUSTS UP TO 35 MPH.  
   
TONIGHT
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................6 TO 9 FEET.  
WEATHER.....................MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS EARLY  
IN THE EVENING.  
LOW TEMPERATURE.............IN THE UPPER 60S.  
WINDS.......................BREEZY. NORTHEAST WINDS 20 TO 25 MPH  
WITH GUSTS UP TO 35 MPH.  
   
SUNDAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................6 TO 9 FEET.  
WEATHER.....................MOSTLY CLOUDY, THEN BECOMING PARTLY  
CLOUDY.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................NORTH WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 30 MPH.  
   
SWIM RISK OUTLOOK
 
   
SUNDAY NIGHT
 
HIGH SWIM RISK*.    
MONDAY
 
MODERATE SWIM RISK*.    
MONDAY NIGHT
 
LOW SWIM RISK*.    
TUESDAY
 
LOW SWIM RISK*.    
TUESDAY NIGHT
 
LOW SWIM RISK*.    
WEDNESDAY
 
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  
 

 
 
ILZ103-104-022045-  
NORTHERN COOK-CENTRAL COOK-  
INCLUDING THE BEACHES OF CHICAGO PARK DISTRICT  
343 PM CDT SAT AUG 1 2026  
   
..BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY MORNING
 
 
   
REST OF TODAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................5 TO 8 FEET.  
WATER TEMPERATURE...........68-72.  
WEATHER.....................MOSTLY CLOUDY. SHOWERS LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................WINDY. NORTHEAST WINDS 20 TO 25 MPH  
WITH GUSTS UP TO 35 MPH.  
   
TONIGHT
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................6 TO 9 FEET.  
WEATHER.....................MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS EARLY  
IN THE EVENING, THEN A SLIGHT CHANCE OF  
SHOWERS OVERNIGHT.  
LOW TEMPERATURE.............AROUND 70.  
WINDS.......................WINDY. NORTHEAST WINDS 20 TO 25 MPH  
WITH GUSTS UP TO 35 MPH.  
   
SUNDAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................6 TO 9 FEET.  
WEATHER.....................MOSTLY CLOUDY, THEN BECOMING PARTLY  
CLOUDY.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................BREEZY. NORTH WINDS 20 TO 30 MPH.  
   
SWIM RISK OUTLOOK
 
   
SUNDAY NIGHT
 
HIGH SWIM RISK*.    
MONDAY
 
HIGH SWIM RISK*.    
MONDAY NIGHT
 
LOW SWIM RISK*.    
TUESDAY
 
LOW SWIM RISK*.    
TUESDAY NIGHT
 
LOW SWIM RISK*.    
WEDNESDAY
 
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  
 

 
 
INZ001-022045-  
LAKE-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
343 PM CDT SAT AUG 1 2026  
   
..BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY MORNING
 
 
   
REST OF TODAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................5 TO 8 FEET.  
WATER TEMPERATURE...........70-74.  
WEATHER.....................CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................BREEZY. NORTHEAST WINDS 15 TO 25 MPH  
WITH GUSTS UP TO 35 MPH.  
   
TONIGHT
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................6 TO 9 FEET.  
WEATHER.....................MOSTLY CLOUDY. SHOWERS LIKELY IN THE  
EVENING. A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS  
AFTER MIDNIGHT.  
LOW TEMPERATURE.............AROUND 70.  
WINDS.......................WINDY. NORTHEAST WINDS 20 TO 25 MPH  
WITH GUSTS UP TO 35 MPH.  
   
SUNDAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................6 TO 9 FEET.  
WEATHER.....................MOSTLY CLOUDY.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................BREEZY. NORTH WINDS 20 TO 25 MPH.  
   
SWIM RISK OUTLOOK
 
   
SUNDAY NIGHT
 
HIGH SWIM RISK*.    
MONDAY
 
HIGH SWIM RISK*.    
MONDAY NIGHT
 
LOW SWIM RISK*.    
TUESDAY
 
LOW SWIM RISK*.    
TUESDAY NIGHT
 
LOW SWIM RISK*.    
WEDNESDAY
 
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  
 

 
 
INZ002-022045-  
PORTER-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
343 PM CDT SAT AUG 1 2026  
   
..BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY MORNING
 
 
   
REST OF TODAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................5 TO 8 FEET.  
WATER TEMPERATURE...........70-74.  
WEATHER.....................CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 30 MPH.  
   
TONIGHT
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................6 TO 9 FEET.  
WEATHER.....................CLOUDY. SHOWERS LIKELY EARLY IN THE  
EVENING, THEN A CHANCE OF SHOWERS  
AFTER MIDNIGHT. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING.  
LOW TEMPERATURE.............IN THE UPPER 60S.  
WINDS.......................BREEZY. NORTHEAST WINDS 15 TO 25 MPH  
WITH GUSTS UP TO 30 MPH.  
   
SUNDAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................6 TO 9 FEET.  
WEATHER.....................MOSTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS EARLY IN THE MORNING.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................BREEZY. NORTH WINDS 20 TO 25 MPH.  
   
SWIM RISK OUTLOOK
 
   
SUNDAY NIGHT
 
HIGH SWIM RISK*.    
MONDAY
 
HIGH SWIM RISK*.    
MONDAY NIGHT
 
LOW SWIM RISK*.    
TUESDAY
 
LOW SWIM RISK*.    
TUESDAY NIGHT
 
LOW SWIM RISK*.    
WEDNESDAY
 
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  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page