940  
FPUS53 KLOT 202034 CCA  
ZFPLOT  
 
ZONE FORECAST PRODUCT...CORRECTED  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE, IL  
334 PM CDT FRI JUN 20 2025  
 
ILZ104-211115-  
CENTRAL COOK-  
INCLUDING THE CITIES OF CHICAGO, CICERO, OAK LAWN, OAK PARK,  
AND LA GRANGE  
334 PM CDT FRI JUN 20 2025  
 
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM SATURDAY TO MIDNIGHT  
CDT MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. A SLIGHT  
CHANCE OF SHOWERS EARLY IN THE EVENING. LOWS IN THE MID 70S.  
SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HOT AND HUMID WITH HIGHS IN  
THE MID TO UPPER 90S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP  
TO 40 MPH. HEAT INDEX VALUES UP TO 108.    
SATURDAY NIGHT
 
CLEAR, WINDY. VERY WARM AND HUMID WITH LOWS IN  
THE UPPER 70S TO AROUND 80. SOUTHWEST WINDS 15 TO 25 MPH WITH  
GUSTS UP TO 40 MPH, DIMINISHING TO 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH AFTER MIDNIGHT. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.   
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE UPPER 90S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH. HEAT INDEX VALUES UP TO 107.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE UPPER 70S TO AROUND  
80. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH,  
DIMINISHING TO 10 TO 15 MPH AFTER MIDNIGHT. HEAT INDEX VALUES UP  
TO 103 EARLY IN THE EVENING.    
MONDAY
 
SUNNY, BREEZY WITH HIGHS IN THE UPPER 90S.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE UPPER 70S. CHANCE OF PRECIPITATION 20 PERCENT. HEAT  
INDEX VALUES UP TO 100 EARLY IN THE EVENING.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S INLAND, BUT ONLY IN THE  
LOWER TO MID 80S NEAR THE LAKE. CHANCE OF PRECIPITATION 40  
PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER  
90S INLAND, BUT ONLY IN THE MID 80S NEAR THE LAKE. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S TO AROUND 70. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID  
80S. CHANCE OF PRECIPITATION 50 PERCENT.  
 

 
 
ILZ103-211115-  
NORTHERN COOK-  
INCLUDING THE CITIES OF EVANSTON, DES PLAINES, SCHAUMBURG,  
PALATINE, AND NORTHBROOK  
334 PM CDT FRI JUN 20 2025  
 
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM SATURDAY TO MIDNIGHT  
CDT MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. A SLIGHT  
CHANCE OF SHOWERS EARLY IN THE EVENING. LOWS IN THE MID 70S.  
SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HOT AND HUMID WITH HIGHS IN  
THE MID TO UPPER 90S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP  
TO 40 MPH. HEAT INDEX VALUES UP TO 108.    
SATURDAY NIGHT
 
CLEAR, WINDY. VERY WARM AND HUMID WITH LOWS IN  
THE UPPER 70S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH, DIMINISHING TO 15 TO 20 MPH WITH GUSTS UP TO 30 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE UPPER 90S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE UPPER 70S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING  
TO 10 TO 15 MPH AFTER MIDNIGHT. HEAT INDEX VALUES UP TO 104 EARLY  
IN THE EVENING.    
MONDAY
 
SUNNY, BREEZY WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
UPPER 70S. CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX VALUES  
UP TO 100 EARLY IN THE EVENING.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90 INLAND, BUT ONLY AROUND 80 NEAR  
THE LAKE. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER  
80S INLAND, BUT ONLY IN THE LOWER 80S NEAR THE LAKE. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER  
80S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
50 PERCENT.  
 

 
 
ILZ105-211115-  
SOUTHERN COOK-  
INCLUDING THE CITIES OF CALUMET CITY, OAK FOREST, LEMONT,  
ORLAND PARK, AND PARK FOREST  
334 PM CDT FRI JUN 20 2025  
 
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM SATURDAY TO MIDNIGHT  
CDT MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. A  
SLIGHT CHANCE OF SHOWERS EARLY IN THE EVENING. LOWS IN THE LOWER  
70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH. HEAT INDEX VALUES UP TO 107.    
SATURDAY NIGHT
 
CLEAR, BREEZY. VERY WARM AND HUMID WITH LOWS IN  
THE UPPER 70S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH, DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 104 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 10 TO 15 MPH, INCREASING TO 15 TO  
20 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP  
TO 105.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE UPPER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.  
HEAT INDEX VALUES UP TO 101 EARLY IN THE EVENING.    
MONDAY
 
SUNNY. HIGHS IN THE MID 90S.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE UPPER 70S. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 100.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
50 PERCENT.  
 

 
 
ILZ006-211115-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY THROUGH THE EARLY OVERNIGHT THEN  
CLEARING. A SLIGHT CHANCE OF SHOWERS EARLY IN THE EVENING. LOWS  
IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH. HEAT INDEX VALUES UP TO 108.    
SATURDAY NIGHT
 
CLEAR, WINDY. VERY WARM AND HUMID WITH LOWS IN  
THE UPPER 70S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH, BECOMING 15 TO 20 MPH WITH GUSTS UP TO 30 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH. HEAT INDEX VALUES UP TO 107.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE UPPER 70S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING  
TO 10 TO 15 MPH AFTER MIDNIGHT. HEAT INDEX VALUES UP TO 103 EARLY  
IN THE EVENING.    
MONDAY
 
SUNNY, BREEZY WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF  
SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.  
LOWS IN THE MID 70S. CHANCE OF PRECIPITATION 30 PERCENT. HEAT  
INDEX VALUES UP TO 100 EARLY IN THE EVENING.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER  
80S INLAND, BUT ONLY AROUND 80 NEAR THE LAKE. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S INLAND, BUT ONLY IN THE  
UPPER 70S NEAR THE LAKE. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION  
50 PERCENT.  
 

 
 
ILZ005-211115-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR AFTER MIDNIGHT, THEN BECOMING PARTLY CLOUDY LATE. A SLIGHT  
CHANCE OF SHOWERS EARLY IN THE EVENING. LOWS IN THE LOWER 70S.  
SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH. HEAT INDEX VALUES UP TO 107.    
SATURDAY NIGHT
 
CLEAR, WINDY. VERY WARM AND HUMID WITH LOWS IN  
THE UPPER 70S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH, BECOMING 15 TO 20 MPH WITH GUSTS UP TO 30 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE UPPER 70S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING  
TO 10 TO 15 MPH AFTER MIDNIGHT. HEAT INDEX VALUES UP TO 102 EARLY  
IN THE EVENING.    
MONDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 100.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF  
SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.  
LOWS IN THE MID 70S. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS AROUND 90.  
CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION  
50 PERCENT.  
 

 
 
ILZ012-211115-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. A SLIGHT  
CHANCE OF SHOWERS EARLY IN THE EVENING. LOWS IN THE LOWER 70S.  
SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH. HEAT INDEX VALUES UP TO 107.    
SATURDAY NIGHT
 
CLEAR, WINDY. VERY WARM AND HUMID WITH LOWS IN  
THE MID 70S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH, DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 103 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 70S. SOUTHWEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING TO 10 TO  
15 MPH AFTER MIDNIGHT. HEAT INDEX VALUES UP TO 101 EARLY IN THE  
EVENING.    
MONDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 100.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
MID 70S. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 100.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS AROUND 90.  
CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER  
80S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
50 PERCENT.  
 

 
 
ILZ013-211115-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. A SLIGHT  
CHANCE OF SHOWERS EARLY IN THE EVENING. LOWS IN THE LOWER 70S.  
SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH. HEAT INDEX VALUES UP TO 108.    
SATURDAY NIGHT
 
CLEAR, WINDY. VERY WARM AND HUMID WITH LOWS IN  
THE UPPER 70S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH, DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH. HEAT INDEX VALUES UP TO 106.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE UPPER 70S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING  
TO 10 TO 15 MPH AFTER MIDNIGHT. HEAT INDEX VALUES UP TO 103 EARLY  
IN THE EVENING.    
MONDAY
 
SUNNY, BREEZY WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE UPPER 70S. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER  
90S. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 70. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID  
80S. CHANCE OF PRECIPITATION 50 PERCENT.  
 

 
 
ILZ020-211115-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH. HEAT INDEX VALUES UP TO 107.    
SATURDAY NIGHT
 
CLEAR, BREEZY. VERY WARM AND HUMID WITH LOWS IN  
THE UPPER 70S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH, DIMINISHING TO 10 TO 15 MPH AFTER MIDNIGHT. HEAT INDEX  
VALUES UP TO 103 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. HEAT INDEX  
VALUES UP TO 100 EARLY IN THE EVENING.    
MONDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 100.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE MID 70S. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. CHANCE OF PRECIPITATION  
40 PERCENT. HEAT INDEX VALUES UP TO 100.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER  
90S. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX VALUES UP TO  
100.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS AROUND  
70. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID  
80S. CHANCE OF PRECIPITATION 50 PERCENT.  
 

 
 
ILZ106-211115-  
NORTHERN WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, PLAINFIELD,  
AND MOKENA  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. A  
SLIGHT CHANCE OF SHOWERS EARLY IN THE EVENING. LOWS IN THE LOWER  
70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH. HEAT INDEX VALUES UP TO 107.    
SATURDAY NIGHT
 
CLEAR, BREEZY. VERY WARM AND HUMID WITH LOWS IN  
THE UPPER 70S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH, DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 103 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 10 TO 15 MPH, INCREASING TO 15 TO  
20 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP  
TO 106.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. HEAT INDEX  
VALUES UP TO 101 EARLY IN THE EVENING.    
MONDAY
 
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
100.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE MID 70S. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 100.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER  
90S. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX VALUES UP TO  
100.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
50 PERCENT.  
 

 
 
ILZ107-211115-  
SOUTHERN WILL-  
INCLUDING THE CITIES OF CHANNAHON, MANHATTAN, AND WILMINGTON  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS EARLY IN THE EVENING.  
LOWS IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
SUNNY, WINDY. HOT AND HUMID WITH HIGHS IN THE MID  
90S. SOUTHWEST WINDS 15 TO 20 MPH, BECOMING 15 TO 25 MPH IN THE  
AFTERNOON. GUSTS UP TO 40 MPH. HEAT INDEX VALUES UP TO 106.    
SATURDAY NIGHT
 
CLEAR, BREEZY. VERY WARM AND HUMID WITH LOWS IN  
THE UPPER 70S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH, DIMINISHING TO 10 TO 15 MPH AFTER MIDNIGHT. HEAT INDEX  
VALUES UP TO 103 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 10 TO 15 MPH, INCREASING TO 15 TO  
20 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP  
TO 105.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY
 
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE MID 70S. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 70. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 100.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
LOWER 70S. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 100.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
ILZ108-211115-  
EASTERN WILL-  
INCLUDING THE CITIES OF CRETE, PEOTONE, AND BEECHER  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS EARLY IN THE EVENING.  
LOWS IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HOT AND HUMID WITH HIGHS IN  
THE LOWER 90S. SOUTHWEST WINDS 15 TO 20 MPH, BECOMING 15 TO  
25 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH. HEAT INDEX VALUES UP  
TO 104.    
SATURDAY NIGHT
 
CLEAR, BREEZY. VERY WARM AND HUMID WITH LOWS IN  
THE UPPER 70S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH, DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 102 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 10 TO 15 MPH, INCREASING TO 15 TO  
20 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP  
TO 103.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. HEAT INDEX  
VALUES UP TO 100 EARLY IN THE EVENING.    
MONDAY
 
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
100.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE MID 70S. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 100.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 70. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
INZ001-211115-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. A  
SLIGHT CHANCE OF SHOWERS EARLY IN THE EVENING. LOWS IN THE LOWER  
70S. SOUTH WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH AFTER  
MIDNIGHT. GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION 20 PERCENT.   
SATURDAY
 
MOSTLY SUNNY AND WINDY. HOT AND HUMID WITH HIGHS IN  
THE LOWER 90S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH. HEAT INDEX VALUES UP TO 103.    
SATURDAY NIGHT
 
CLEAR, BREEZY. VERY WARM AND HUMID WITH LOWS IN  
THE UPPER 70S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH, DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 100 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 10 TO 15 MPH, INCREASING TO 15 TO  
20 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP  
TO 104.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. HEAT INDEX  
VALUES UP TO 100 EARLY IN THE EVENING.    
MONDAY
 
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 70S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S INLAND,  
BUT ONLY IN THE MID 80S NEAR THE LAKE. CHANCE OF PRECIPITATION  
40 PERCENT. HEAT INDEX VALUES UP TO 100.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 70. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
50 PERCENT.  
 

 
 
INZ002-211115-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. A  
SLIGHT CHANCE OF SHOWERS EARLY IN THE EVENING. LOWS IN THE LOWER  
70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HOT AND HUMID WITH HIGHS IN  
THE LOWER 90S. SOUTHWEST WINDS 15 TO 20 MPH, BECOMING 15 TO  
25 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH. HEAT INDEX VALUES UP  
TO 103.    
SATURDAY NIGHT
 
CLEAR, BREEZY. VERY WARM AND HUMID WITH LOWS IN  
THE UPPER 70S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH, DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING TO 5 TO  
10 MPH AFTER MIDNIGHT. HEAT INDEX VALUES UP TO 100 EARLY IN THE  
EVENING.    
MONDAY
 
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 70S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S INLAND,  
BUT ONLY IN THE LOWER 80S NEAR THE LAKE. CHANCE OF PRECIPITATION  
30 PERCENT. HEAT INDEX VALUES UP TO 100.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS AROUND  
70. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
UPPER 60S. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
50 PERCENT.  
 

 
 
ILZ003-211115-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR AFTER MIDNIGHT, THEN BECOMING PARTLY CLOUDY LATE. LOWS IN  
THE MID 70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH. HEAT INDEX VALUES UP TO 108.    
SATURDAY NIGHT
 
CLEAR, WINDY. VERY WARM AND HUMID WITH LOWS IN  
THE UPPER 70S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH, DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 104 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH. HEAT INDEX VALUES UP TO 106.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 70S. SOUTHWEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING TO 10 TO  
15 MPH AFTER MIDNIGHT. HEAT INDEX VALUES UP TO 101 EARLY IN THE  
EVENING.    
MONDAY
 
SUNNY, BREEZY WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE  
OF SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 70S. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN THE EVENING.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS AROUND 90.  
CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER  
80S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
50 PERCENT.  
 

 
 
ILZ004-211115-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR AFTER MIDNIGHT, THEN BECOMING PARTLY CLOUDY LATE. LOWS IN  
THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH, INCREASING TO 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH. HEAT INDEX VALUES UP TO 108.    
SATURDAY NIGHT
 
CLEAR, WINDY. VERY WARM AND HUMID WITH LOWS IN  
THE UPPER 70S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH, DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 104 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 70S. SOUTHWEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING TO 10 TO  
15 MPH AFTER MIDNIGHT. HEAT INDEX VALUES UP TO 101 EARLY IN THE  
EVENING.    
MONDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 90S.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF  
SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.  
LOWS IN THE MID 70S. CHANCE OF PRECIPITATION 40 PERCENT. HEAT  
INDEX VALUES UP TO 100 EARLY IN THE EVENING.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER  
80S. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER  
80S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION  
50 PERCENT.  
 

 
 
ILZ008-211115-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS  
IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.   
SATURDAY
 
MOSTLY SUNNY AND WINDY. HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH. HEAT INDEX VALUES UP TO 108.    
SATURDAY NIGHT
 
CLEAR, BREEZY. VERY WARM AND HUMID WITH LOWS IN  
THE MID 70S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH, DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 103 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 70S. SOUTHWEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING TO 10 TO  
15 MPH AFTER MIDNIGHT. HEAT INDEX VALUES UP TO 101 EARLY IN THE  
EVENING.    
MONDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 90S.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF  
SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.  
LOWS IN THE MID 70S. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 100.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
50 PERCENT.  
 

 
 
ILZ011-211115-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HOT AND HUMID WITH HIGHS IN  
THE LOWER 90S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH. HEAT INDEX VALUES UP TO 107.    
SATURDAY NIGHT
 
CLEAR, WINDY. VERY WARM AND HUMID WITH LOWS IN  
THE MID 70S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO  
40 MPH, DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 103 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH. HEAT INDEX VALUES UP TO 103.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 70S. SOUTHWEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING TO 10 TO  
15 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 90S.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
MID 70S. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER  
90S. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
50 PERCENT.  
 

 
 
ILZ010-211115-  
LEE-  
INCLUDING THE CITY OF DIXON  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH.  
GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
SATURDAY
 
SUNNY, WINDY. HOT AND HUMID WITH HIGHS IN THE MID  
90S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. HEAT  
INDEX VALUES UP TO 107.    
SATURDAY NIGHT
 
CLEAR, BREEZY. VERY WARM AND HUMID WITH LOWS IN  
THE MID 70S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH, DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 103 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 70S. SOUTH  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING SOUTHWEST  
10 TO 15 MPH AFTER MIDNIGHT. HEAT INDEX VALUES UP TO 100 EARLY IN  
THE EVENING.    
MONDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 100.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF  
SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.  
LOWS IN THE MID 70S. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 100.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
50 PERCENT.  
 

 
 
ILZ019-211115-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 10 TO  
15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
SATURDAY
 
SUNNY, WINDY. HOT AND HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 15 TO 20 MPH, BECOMING 15 TO 25 MPH IN THE  
AFTERNOON. GUSTS UP TO 40 MPH. HEAT INDEX VALUES UP TO 107.    
SATURDAY NIGHT
 
CLEAR, BREEZY. VERY WARM AND HUMID WITH LOWS IN  
THE MID 70S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH, DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 104 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 70S. SOUTH  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING SOUTHWEST  
10 TO 15 MPH AFTER MIDNIGHT. HEAT INDEX VALUES UP TO 101 EARLY IN  
THE EVENING.    
MONDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 100.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE MID 70S. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
LOWER 70S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 100.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
LOWER 70S. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID  
80S. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
ILZ021-211115-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY
 
SUNNY, WINDY. HOT AND HUMID WITH HIGHS IN THE MID  
90S. SOUTHWEST WINDS 15 TO 20 MPH, BECOMING 15 TO 25 MPH IN THE  
AFTERNOON. GUSTS UP TO 40 MPH. HEAT INDEX VALUES UP TO 107.    
SATURDAY NIGHT
 
CLEAR, BREEZY. VERY WARM AND HUMID WITH LOWS IN  
THE UPPER 70S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH, DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 103 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 10 TO 15 MPH, INCREASING TO 15 TO  
20 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP  
TO 105.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. HEAT INDEX  
VALUES UP TO 101 EARLY IN THE EVENING.    
MONDAY
 
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE MID 70S. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 100.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
LOWER 70S. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 100.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
ILZ032-211115-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
SATURDAY
 
SUNNY, WINDY. HOT AND HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 15 TO 20 MPH, BECOMING 15 TO 25 MPH IN THE  
AFTERNOON. GUSTS UP TO 40 MPH. HEAT INDEX VALUES UP TO 107.    
SATURDAY NIGHT
 
CLEAR, BREEZY. VERY WARM AND HUMID WITH LOWS IN  
THE MID 70S. SOUTH WINDS 15 TO 20 MPH, BECOMING SOUTHWEST 10 TO  
15 MPH AFTER MIDNIGHT. GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP  
TO 103 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 70S. SOUTH  
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. HEAT INDEX  
VALUES UP TO 101 EARLY IN THE EVENING.    
MONDAY
 
SUNNY, BREEZY WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 105.    
MONDAY NIGHT
 
CLEAR IN THE EVENING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE MID 70S. CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX  
VALUES UP TO 100 EARLY IN THE EVENING.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
PRECIPITATION 30 PERCENT. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
LOWER 70S. CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES  
UP TO 100 EARLY IN THE EVENING.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 105.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
40 PERCENT. HEAT INDEX VALUES UP TO 100.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
ILZ023-211115-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS EARLY IN THE  
EVENING. LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH,  
INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 25 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY SUNNY AND WINDY. HOT AND HUMID WITH HIGHS IN  
THE LOWER 90S. SOUTHWEST WINDS 15 TO 20 MPH, BECOMING 15 TO  
25 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH. HEAT INDEX VALUES UP  
TO 105.    
SATURDAY NIGHT
 
CLEAR, BREEZY. VERY WARM AND HUMID WITH LOWS IN  
THE MID 70S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH,  
BECOMING SOUTHWEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 101 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH. HEAT INDEX VALUES UP TO 104.    
SUNDAY NIGHT
 
CLEAR, BREEZY WITH LOWS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY
 
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 70S.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
PRECIPITATION 30 PERCENT. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 70. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 100.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
30 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 90. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
ILZ039-211115-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HOT AND HUMID WITH HIGHS IN  
THE LOWER 90S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT
 
CLEAR, BREEZY. VERY WARM AND HUMID WITH LOWS IN  
THE MID 70S. SOUTH WINDS 15 TO 20 MPH, BECOMING SOUTHWEST 10 TO  
15 MPH AFTER MIDNIGHT. GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP  
TO 100 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 10 TO 15 MPH, INCREASING TO 15 TO  
20 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP  
TO 104.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 10 TO  
15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
MONDAY
 
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 70S.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
PRECIPITATION 30 PERCENT. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
40 PERCENT. HEAT INDEX VALUES UP TO 100.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
40 PERCENT. HEAT INDEX VALUES UP TO 100.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
ILZ033-211115-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT
 
CLEAR, BREEZY. VERY WARM AND HUMID WITH LOWS IN  
THE MID 70S. SOUTH WINDS 15 TO 20 MPH, BECOMING SOUTHWEST 10 TO  
15 MPH AFTER MIDNIGHT. GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP  
TO 101 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH, BECOMING SOUTHWEST 5 TO 10 MPH  
AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
PRECIPITATION 30 PERCENT. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
40 PERCENT. HEAT INDEX VALUES UP TO 100.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
30 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
INZ010-211115-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS EARLY IN THE  
EVENING. LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH,  
INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 25 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HOT AND HUMID WITH HIGHS IN  
THE LOWER 90S. SOUTHWEST WINDS 15 TO 20 MPH, BECOMING 15 TO  
25 MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH. HEAT INDEX VALUES UP  
TO 104.    
SATURDAY NIGHT
 
CLEAR, BREEZY. VERY WARM AND HUMID WITH LOWS IN  
THE MID 70S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH,  
BECOMING SOUTHWEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH, DIMINISHING TO 5 TO 10 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 100 EARLY IN THE EVENING.    
MONDAY
 
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
PRECIPITATION 30 PERCENT. HEAT INDEX VALUES UP TO 100.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
LOWER 70S. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
40 PERCENT. HEAT INDEX VALUES UP TO 100.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
30 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 90. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
INZ011-211115-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
334 PM CDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING, THEN BECOMING  
CLEAR. A SLIGHT CHANCE OF SHOWERS EARLY IN THE EVENING. LOWS IN  
THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH, INCREASING TO 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HOT AND HUMID WITH HIGHS IN  
THE LOWER 90S. SOUTHWEST WINDS 15 TO 20 MPH, BECOMING 15 TO  
25 MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH. HEAT INDEX VALUES UP  
TO 103.    
SATURDAY NIGHT
 
CLEAR, BREEZY. VERY WARM AND HUMID WITH LOWS IN  
THE MID 70S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH,  
BECOMING SOUTHWEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH. HEAT INDEX VALUES UP TO 104.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH, DIMINISHING TO 5 TO 10 MPH AFTER  
MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
PRECIPITATION 30 PERCENT. HEAT INDEX VALUES UP TO 100.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
LOWER 70S. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
40 PERCENT. HEAT INDEX VALUES UP TO 100.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
30 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 90. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
INZ019-211115-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
434 PM EDT FRI JUN 20 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/  
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS 10 TO  
15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY AND BREEZY. HOT AND HUMID WITH HIGHS IN  
THE LOWER 90S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
35 MPH. HEAT INDEX VALUES UP TO 104.    
SATURDAY NIGHT
 
CLEAR, BREEZY. VERY WARM AND HUMID WITH LOWS IN  
THE MID 70S. SOUTH WINDS 15 TO 20 MPH, BECOMING SOUTHWEST 10 TO  
15 MPH AFTER MIDNIGHT. GUSTS UP TO 30 MPH.    
SUNDAY
 
SUNNY, BREEZY. CONTINUED HOT AND HUMID WITH HIGHS IN  
THE MID 90S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH. HEAT INDEX VALUES UP TO 104.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH, BECOMING SOUTHWEST 5 TO 10 MPH  
AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. CHANCE OF PRECIPITATION  
20 PERCENT. HEAT INDEX VALUES UP TO 100.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 70. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page