078  
FZUS53 KLOT 150830  
SRFLOT  
 
SURF ZONE FORECAST FOR LAKE MICHIGAN BEACHES  
NATIONAL WEATHER SERVICE CHICAGO IL  
330 AM CDT MON JUN 15 2026  
 
ILZ006-160830-  
LAKE-  
INCLUDING THE BEACHES OF ILLINOIS BEACH STATE PARK  
330 AM CDT MON JUN 15 2026  
   
TODAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
WATER TEMPERATURE...........60-64.  
WEATHER.....................MOSTLY SUNNY, THEN BECOMING PARTLY  
CLOUDY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................WEST WINDS 10 TO 15 MPH.  
   
TONIGHT  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
WEATHER.....................MOSTLY CLOUDY, THEN BECOMING PARTLY  
CLOUDY.  
LOW TEMPERATURE.............IN THE LOWER 60S.  
WINDS.......................SOUTHWEST WINDS 5 TO 10 MPH.  
   
TUESDAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. SHOWERS  
AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................SOUTHWEST WINDS 15 TO 25 MPH.  
   
SWIM RISK OUTLOOK  
   
TUESDAY NIGHT  
LOW SWIM RISK*.    
WEDNESDAY  
LOW SWIM RISK*.    
WEDNESDAY NIGHT  
HIGH SWIM RISK*.    
THURSDAY  
LOW SWIM RISK*.    
THURSDAY NIGHT  
LOW SWIM RISK*.    
JUNETEENTH  
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  
 
 
 
ILZ103-104-160830-  
NORTHERN COOK-CENTRAL COOK-  
INCLUDING THE BEACHES OF CHICAGO PARK DISTRICT  
330 AM CDT MON JUN 15 2026  
   
TODAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
WATER TEMPERATURE...........59-63.  
WEATHER.....................MOSTLY SUNNY, THEN BECOMING PARTLY  
CLOUDY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................WEST WINDS 10 TO 15 MPH.  
   
TONIGHT  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
WEATHER.....................PARTLY CLOUDY.  
LOW TEMPERATURE.............IN THE LOWER 60S.  
WINDS.......................SOUTHWEST WINDS 5 TO 10 MPH.  
   
TUESDAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. SHOWERS  
WITH THUNDERSTORMS LIKELY IN THE  
AFTERNOON.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................SOUTHWEST WINDS 15 TO 25 MPH.  
   
SWIM RISK OUTLOOK  
   
TUESDAY NIGHT  
LOW SWIM RISK*.    
WEDNESDAY  
LOW SWIM RISK*.    
WEDNESDAY NIGHT  
HIGH SWIM RISK*.    
THURSDAY  
LOW SWIM RISK*.    
THURSDAY NIGHT  
LOW SWIM RISK*.    
JUNETEENTH  
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  
 
 
 
INZ001-160830-  
LAKE-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
330 AM CDT MON JUN 15 2026  
   
TODAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
WATER TEMPERATURE...........64-68.  
WEATHER.....................MOSTLY SUNNY, THEN BECOMING PARTLY  
CLOUDY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................WEST WINDS 5 TO 10 MPH.  
   
TONIGHT  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
WEATHER.....................PARTLY CLOUDY.  
LOW TEMPERATURE.............IN THE LOWER 60S.  
WINDS.......................SOUTHWEST WINDS 5 TO 10 MPH.  
   
TUESDAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. SHOWERS  
WITH THUNDERSTORMS LIKELY IN THE  
AFTERNOON.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................SOUTHWEST WINDS 15 TO 25 MPH.  
   
SWIM RISK OUTLOOK  
   
TUESDAY NIGHT  
LOW SWIM RISK*.    
WEDNESDAY  
MODERATE SWIM RISK*.    
WEDNESDAY NIGHT  
HIGH SWIM RISK*.    
THURSDAY  
MODERATE SWIM RISK*.    
THURSDAY NIGHT  
LOW SWIM RISK*.    
JUNETEENTH  
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  
 
 
 
INZ002-160830-  
PORTER-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
330 AM CDT MON JUN 15 2026  
   
TODAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WATER TEMPERATURE...........64-68.  
WEATHER.....................MOSTLY SUNNY, THEN BECOMING PARTLY  
CLOUDY.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................WEST WINDS 5 TO 10 MPH.  
   
TONIGHT  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
WEATHER.....................PARTLY CLOUDY.  
LOW TEMPERATURE.............AROUND 60.  
WINDS.......................SOUTHWEST WINDS 5 TO 10 MPH.  
   
TUESDAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................PARTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE  
MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE MORNING.  
SHOWERS WITH THUNDERSTORMS LIKELY IN  
THE AFTERNOON.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................SOUTHWEST WINDS 15 TO 25 MPH.  
   
SWIM RISK OUTLOOK  
   
TUESDAY NIGHT  
LOW SWIM RISK*.    
WEDNESDAY  
MODERATE SWIM RISK*.    
WEDNESDAY NIGHT  
HIGH SWIM RISK*.    
THURSDAY  
HIGH SWIM RISK*.    
THURSDAY NIGHT  
MODERATE SWIM RISK*.    
JUNETEENTH  
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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