057  
FZUS53 KLOT 141844  
SRFLOT  
 
SURF ZONE FORECAST FOR LAKE MICHIGAN BEACHES  
NATIONAL WEATHER SERVICE CHICAGO IL  
144 PM CDT MON SEP 14 2026  
 
ILZ006-151845-  
LAKE-  
INCLUDING THE BEACHES OF ILLINOIS BEACH STATE PARK  
144 PM CDT MON SEP 14 2026  
 
...BEACH HAZARDS STATEMENT IN EFFECT FROM 5 PM CDT THIS AFTERNOON  
THROUGH TUESDAY MORNING...  
   
REST OF TODAY  
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................2 TO 4 FEET.  
WATER TEMPERATURE...........66-70.  
WEATHER.....................MOSTLY CLOUDY. A SLIGHT CHANCE OF A  
SHOWER.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................SOUTHEAST AT 15 TO 20 MPH.  
   
TONIGHT  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................5 TO 8 FEET.  
WEATHER.....................MOSTLY CLOUDY WITH SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.  
LOW TEMPERATURE.............IN THE UPPER 60S.  
WINDS.......................SOUTH AT 20 TO 25 MPH.  
   
TUESDAY  
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................2 TO 4 FEET.  
WEATHER.....................MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................SOUTHWEST AT 15 TO 20 MPH BECOMING  
WEST 5 TO 10 MPH BY THE AFTERNOON.  
   
SWIM RISK OUTLOOK  
   
TUESDAY NIGHT  
LOW SWIM RISK*.    
WEDNESDAY  
HIGH SWIM RISK*.    
WEDNESDAY NIGHT  
MODERATE SWIM RISK*.    
THURSDAY  
LOW SWIM RISK*.    
THURSDAY NIGHT  
LOW SWIM RISK*.    
FRIDAY  
MODERATE 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  
 
 
 
ILZ103-151845-  
NORTHERN COOK-  
144 PM CDT MON SEP 14 2026  
 
...BEACH HAZARDS STATEMENT IN EFFECT FROM 5 PM CDT THIS AFTERNOON  
THROUGH TUESDAY MORNING...  
   
REST OF TODAY  
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................2 TO 4 FEET.  
WATER TEMPERATURE...........66-70.  
WEATHER.....................MOSTLY CLOUDY. A SLIGHT CHANCE OF A  
SHOWER.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................SOUTHEAST AT 15 TO 20 MPH.  
   
TONIGHT  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................4 TO 7 FEET.  
WEATHER.....................MOSTLY CLOUDY WITH SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.  
LOW TEMPERATURE.............IN THE UPPER 60S.  
WINDS.......................SOUTH AT 20 TO 25 MPH.  
   
TUESDAY  
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................2 TO 4 FEET.  
WEATHER.....................MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................SOUTHWEST AT 15 TO 20 MPH BECOMING  
WEST 5 TO 10 MPH BY THE AFTERNOON.  
   
SWIM RISK OUTLOOK  
   
TUESDAY NIGHT  
LOW SWIM RISK*.    
WEDNESDAY  
MODERATE SWIM RISK*.    
WEDNESDAY NIGHT  
LOW SWIM RISK*.    
THURSDAY  
LOW SWIM RISK*.    
THURSDAY NIGHT  
LOW SWIM RISK*.    
FRIDAY  
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  
 
 
 
ILZ104-151845-  
CENTRAL COOK-  
INCLUDING THE BEACHES OF CHICAGO PARK DISTRICT  
144 PM CDT MON SEP 14 2026  
   
REST OF TODAY  
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................2 TO 4 FEET.  
WATER TEMPERATURE...........66-70.  
WEATHER.....................MOSTLY CLOUDY. A SLIGHT CHANCE OF A  
SHOWER.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................SOUTHEAST AT 15 TO 20 MPH.  
   
TONIGHT  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................3 TO 6 FEET.  
WEATHER.....................MOSTLY CLOUDY WITH SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.  
LOW TEMPERATURE.............IN THE UPPER 60S.  
WINDS.......................SOUTH AT 20 TO 25 MPH.  
   
TUESDAY  
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................2 TO 4 FEET.  
WEATHER.....................MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................SOUTHWEST AT 15 TO 20 MPH BECOMING  
WEST 5 TO 10 MPH BY THE AFTERNOON.  
   
SWIM RISK OUTLOOK  
   
TUESDAY NIGHT  
LOW SWIM RISK*.    
WEDNESDAY  
MODERATE SWIM RISK*.    
WEDNESDAY NIGHT  
LOW SWIM RISK*.    
THURSDAY  
LOW SWIM RISK*.    
THURSDAY NIGHT  
LOW SWIM RISK*.    
FRIDAY  
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  
 
 
 
INZ001-151845-  
LAKE-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
144 PM CDT MON SEP 14 2026  
   
REST OF TODAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WATER TEMPERATURE...........64-68.  
WEATHER.....................MOSTLY CLOUDY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................SOUTHEAST AT AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH.  
   
TONIGHT  
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................2 TO 4 FEET.  
WEATHER.....................PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
LOW TEMPERATURE.............IN THE UPPER 60S.  
WINDS.......................SOUTH AT 15 TO 20 MPH.  
   
TUESDAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................MOSTLY CLOUDY WITH A CHANCE OF SHOWERS  
AND THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE LOWER 80S.  
WINDS.......................SOUTHWEST AT 10 TO 15 MPH, BECOMING  
WEST 5 TO 10 MPH LATE.  
   
SWIM RISK OUTLOOK  
   
TUESDAY NIGHT  
LOW SWIM RISK*.    
WEDNESDAY  
LOW SWIM RISK*.    
WEDNESDAY NIGHT  
LOW SWIM RISK*.    
THURSDAY  
LOW SWIM RISK*.    
THURSDAY NIGHT  
LOW SWIM RISK*.    
FRIDAY  
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  
 
 
 
INZ002-151845-  
PORTER-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
144 PM CDT MON SEP 14 2026  
   
REST OF TODAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WATER TEMPERATURE...........64-68.  
WEATHER.....................MOSTLY CLOUDY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................SOUTHEAST AT AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH.  
   
TONIGHT  
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................2 TO 4 FEET.  
WEATHER.....................PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
LOW TEMPERATURE.............IN THE UPPER 60S.  
WINDS.......................SOUTH AT 15 TO 20 MPH.  
   
TUESDAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................MOSTLY CLOUDY WITH A CHANCE OF SHOWERS  
AND THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE LOWER 80S.  
WINDS.......................SOUTHWEST AT 10 TO 15 MPH, BECOMING  
WEST 5 TO 10 MPH LATE.  
 
   
SWIM RISK OUTLOOK  
   
TUESDAY NIGHT  
LOW SWIM RISK*.    
WEDNESDAY  
LOW SWIM RISK*.    
WEDNESDAY NIGHT  
LOW SWIM RISK*.    
THURSDAY  
LOW SWIM RISK*.    
THURSDAY NIGHT  
LOW SWIM RISK*.    
FRIDAY  
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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