461  
FZUS53 KLOT 182023  
SRFLOT  
 
RECREATIONAL FORECAST FOR LAKE MICHIGAN BEACHES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
323 PM CDT THU JUL 18 2019  
 
ILZ006-191115-  
LAKE-  
INCLUDING THE BEACHES OF ILLINOIS BEACH STATE PARK  
323 PM CDT THU JUL 18 2019  
   
REST OF THIS AFTERNOON
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....AROUND 83.  
BEACH WINDS.........SOUTH WINDS 20 TO 30 MPH.  
WAVES...............2 TO 4 FEET.  
WATER TEMPERATURE.. 67-71.  
UVI INDEX...........9 - VERY HIGH.  
SUNRISE.............5:31 AM CDT.  
SUNSET..............8:24 PM CDT.  
SWIM RISK...........MODERATE...WHICH MEANS THAT 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.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1 PM, THEN MOSTLY SUNNY.  
MAX TEMPERATURE.....90-96.  
BEACH WINDS.........SOUTHWEST WINDS 10 TO 20 MPH.  
WAVES...............AROUND 1 FOOT.  
WATER TEMPERATURE.. 67-71.  
UVI INDEX...........9 - VERY HIGH.  
SUNRISE.............5:31 AM CDT.  
SUNSET..............8:24 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
 
   
SATURDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 90S. WEST WINDS 5 TO 15 MPH. WAVES 1 FOOT OR LESS. LOW SWIM  
RISK.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER  
70S. NORTHEAST WINDS 5 TO 15 MPH. WAVES 1 TO 3 FEET BUILDING TO 2 TO  
4 FEET LATE IN THE AFTERNOON. MODERATE SWIM RISK.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO  
15 MPH. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE  
AFTERNOON. MODERATE SWIM RISK.  
 

 
ILZ014-191115-  
COOK-  
INCLUDING THE BEACHES OF CHICAGO PARK DISTRICT  
323 PM CDT THU JUL 18 2019  
   
REST OF THIS AFTERNOON
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....83-88.  
BEACH WINDS.........SOUTH WINDS 20 TO 30 MPH.  
WAVES...............2 TO 4 FEET.  
WATER TEMPERATURE.. 74-78.  
UVI INDEX...........9 - VERY HIGH.  
SUNRISE.............5:31 AM CDT.  
SUNSET..............8:22 PM CDT.  
SWIM RISK...........MODERATE...WHICH MEANS THAT 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.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1 PM, THEN MOSTLY SUNNY.  
MAX TEMPERATURE.....91-98.  
BEACH WINDS.........SOUTHWEST WINDS 10 TO 20 MPH.  
WAVES...............AROUND 1 FOOT.  
WATER TEMPERATURE.. 74-78.  
UVI INDEX...........9 - VERY HIGH.  
SUNRISE.............5:31 AM CDT.  
SUNSET..............8:22 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
 
   
SATURDAY
 
MOSTLY SUNNY. CHANCE OF THUNDERSTORMS. HIGHS IN THE MID  
90S. SOUTHWEST WINDS 5 TO 15 MPH. WAVES 1 FOOT OR LESS. LOW SWIM  
RISK.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER  
70S. NORTH WINDS 5 TO 15 MPH. WAVES 1 TO 3 FEET BUILDING TO 2 TO  
4 FEET LATE IN THE AFTERNOON. MODERATE SWIM RISK.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS 10 TO  
15 MPH. WAVES 2 TO 4 FEET. MODERATE SWIM RISK.  
 

 
INZ001-191115-  
LAKE-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
323 PM CDT THU JUL 18 2019  
   
REST OF THIS AFTERNOON
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....AROUND 88.  
BEACH WINDS.........SOUTH WINDS 15 TO 25 MPH.  
WAVES...............1 TO 3 FEET.  
WATER TEMPERATURE.. 73-77.  
UVI INDEX...........9 - VERY HIGH.  
SUNRISE.............5:31 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.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....AROUND 96.  
BEACH WINDS.........SOUTHWEST WINDS 10 TO 20 MPH.  
WAVES...............AROUND 1 FOOT.  
WATER TEMPERATURE.. 73-77.  
UVI INDEX...........9 - VERY HIGH.  
SUNRISE.............5:31 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
 
   
SATURDAY
 
MOSTLY SUNNY. CHANCE OF THUNDERSTORMS. HIGHS IN THE MID  
90S. SOUTHWEST WINDS 5 TO 15 MPH. WAVES 1 FOOT OR LESS. LOW SWIM  
RISK.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER  
70S. NORTH WINDS 5 TO 15 MPH. WAVES 1 TO 3 FEET BUILDING TO 2 TO  
4 FEET LATE IN THE AFTERNOON. MODERATE SWIM RISK.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO  
15 MPH. WAVES 2 TO 4 FEET. MODERATE SWIM RISK.  
 

 
INZ002-191115-  
PORTER-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
323 PM CDT THU JUL 18 2019  
   
REST OF THIS AFTERNOON
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....AROUND 87.  
BEACH WINDS.........SOUTH WINDS 15 TO 25 MPH.  
WAVES...............1 TO 3 FEET.  
WATER TEMPERATURE.. 73-77.  
UVI INDEX...........9 - VERY HIGH.  
SUNRISE.............5:30 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.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....91-96.  
BEACH WINDS.........SOUTHWEST WINDS 10 TO 20 MPH.  
WAVES...............1 TO 2 FEET.  
WATER TEMPERATURE.. 73-77.  
UVI INDEX...........9 - VERY HIGH.  
SUNRISE.............5:30 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
 
   
SATURDAY
 
MOSTLY SUNNY. CHANCE OF THUNDERSTORMS. HIGHS IN THE MID  
90S. SOUTHWEST WINDS 5 TO 15 MPH. WAVES 1 FOOT OR LESS. LOW SWIM  
RISK.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER  
70S. NORTH WINDS 5 TO 15 MPH. WAVES 1 TO 3 FEET BUILDING TO 2 TO  
4 FEET LATE IN THE AFTERNOON. MODERATE SWIM RISK.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO  
15 MPH. WAVES 2 TO 4 FEET. MODERATE SWIM RISK.  
 

 
 
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  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page