484  
FZUS53 KLOT 230848  
SRFLOT  
 
RECREATIONAL FORECAST FOR LAKE MICHIGAN BEACHES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
348 AM CDT SUN JUL 23 2017  
 
ILZ006-232115-  
LAKE-  
INCLUDING THE BEACHES OF ILLINOIS BEACH STATE PARK  
348 AM CDT SUN JUL 23 2017  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1 PM, THEN MOSTLY SUNNY.  
SLIGHT CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....77-85.  
BEACH WINDS.........WEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTH IN  
THE AFTERNOON.  
SURF................1 FOOT OR LESS.  
WATER TEMPERATURE.. 70-74.  
UVI INDEX...........8 - VERY HIGH.  
SUNRISE.............5:36 AM CDT.  
SUNSET..............8:20 PM CDT.  
SWIM RISK...........LOW...WHICH MEANS THAT LARGE WAVES AND  
DANGEROUS CURRENTS ARE NOT EXPECTED.  
HOWEVER...DANGEROUS CURRENTS MAY EXIST AT ANY  
TIME NEAR PIERS...BREAKWALLS AND RIVER OUTLETS.  
ALWAYS USE CAUTION AND NEVER SWIM ALONE.  
 
   
EXTENDED
 
   
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO  
15 MPH. WAVES 3 TO 5 FEET. HIGH SWIM RISK.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS 5 TO  
10 MPH. WAVES 1 TO 3 FEET. LOW SWIM RISK.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO  
10 MPH. WAVES 1 FOOT OR LESS. LOW SWIM RISK.  
 

 
ILZ014-232115-  
COOK-  
INCLUDING THE BEACHES OF CHICAGO PARK DISTRICT  
348 AM CDT SUN JUL 23 2017  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....79-85.  
BEACH WINDS.........NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE  
NORTHEAST IN THE AFTERNOON.  
SURF................1 FOOT OR LESS.  
WATER TEMPERATURE.. 73-75.  
UVI INDEX...........8 - VERY HIGH.  
SUNRISE.............5:36 AM CDT.  
SUNSET..............8:18 PM CDT.  
SWIM RISK...........LOW...WHICH MEANS THAT LARGE WAVES AND  
DANGEROUS CURRENTS ARE NOT EXPECTED.  
HOWEVER...DANGEROUS CURRENTS MAY EXIST AT ANY  
TIME NEAR PIERS...BREAKWALLS AND RIVER OUTLETS.  
ALWAYS USE CAUTION AND NEVER SWIM ALONE.  
 
   
EXTENDED
 
   
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO  
15 MPH. WAVES 3 TO 5 FEET. HIGH SWIM RISK.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS 5 TO  
10 MPH. WAVES 1 TO 3 FEET. LOW SWIM RISK.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO  
10 MPH. WAVES 1 FOOT OR LESS. LOW SWIM RISK.  
 

 
INZ001-232115-  
LAKE-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL LAKESHORE  
348 AM CDT SUN JUL 23 2017  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....78-84.  
BEACH WINDS.........NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE  
NORTH IN THE AFTERNOON.  
SURF................1 FOOT OR LESS.  
WATER TEMPERATURE.. 72-75.  
UVI INDEX...........8 - VERY HIGH.  
SUNRISE.............5:36 AM CDT.  
SUNSET..............8:16 PM CDT.  
SWIM RISK...........LOW...WHICH MEANS THAT LARGE WAVES AND  
DANGEROUS CURRENTS ARE NOT EXPECTED.  
HOWEVER...DANGEROUS CURRENTS MAY EXIST AT ANY  
TIME NEAR PIERS...BREAKWALLS AND RIVER OUTLETS.  
ALWAYS USE CAUTION AND NEVER SWIM ALONE.  
 
   
EXTENDED
 
   
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S. NORTH WINDS 10 TO  
15 MPH. WAVES 3 TO 5 FEET. HIGH SWIM RISK.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHEAST WINDS 5 TO  
10 MPH. WAVES 1 TO 3 FEET. LOW SWIM RISK.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND  
10 MPH. WAVES LESS THAN 1 FOOT. LOW SWIM RISK.  
 

 
INZ002-232115-  
PORTER-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL LAKSHORE  
348 AM CDT SUN JUL 23 2017  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1 PM, THEN MOSTLY SUNNY.  
CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....78-84.  
BEACH WINDS.........WEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTH IN  
THE AFTERNOON.  
SURF................1 FOOT OR LESS.  
WATER TEMPERATURE.. 72-75.  
UVI INDEX...........8 - VERY HIGH.  
SUNRISE.............5:35 AM CDT.  
SUNSET..............8:15 PM CDT.  
SWIM RISK...........LOW...WHICH MEANS THAT LARGE WAVES AND  
DANGEROUS CURRENTS ARE NOT EXPECTED.  
HOWEVER...DANGEROUS CURRENTS MAY EXIST AT ANY  
TIME NEAR PIERS...BREAKWALLS AND RIVER OUTLETS.  
ALWAYS USE CAUTION AND NEVER SWIM ALONE.  
 
   
EXTENDED
 
   
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO  
15 MPH. WAVES 2 TO 4 FEET. MODERATE SWIM RISK.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO  
10 MPH. WAVES 1 TO 3 FEET. LOW SWIM RISK.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO  
10 MPH. WAVES LESS THAN 1 FOOT. LOW SWIM RISK.  
 

 
 
LENNING  
 
VISIT US AT HTTP://WEATHER.GOV/CHICAGO (ALL LOWERCASE)  
 
FOLLOW US ON FACEBOOK...TWITTER...AND YOUTUBE AT:  
WWW.FACEBOOK.COM/NWSCHICAGO  
WWW.TWITTER.COM/NWSCHICAGO  
WWW.YOUTUBE.COM/NWSCHICAGO  
 
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