850  
FPUS53 KLOT 011812  
ZFPLOT  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE, IL  
111 PM CDT TUE SEP 1 2026  
 
ILZ104-020200-  
CENTRAL COOK-  
INCLUDING THE CITIES OF CHICAGO, CICERO, OAK LAWN, OAK PARK,  
AND LA GRANGE  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
 
   
THIS AFTERNOON  
PARTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS. HOT. NEAR STEADY TEMPERATURE IN THE LOWER 90S.  
SOUTHWEST WINDS AROUND 10 MPH. CHANCE OF PRECIPITATION  
20 PERCENT. HEAT INDEX VALUES UP TO 107.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN THE  
AFTERNOON. HEAT INDEX VALUES UP TO 100.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS AROUND 90. SOUTHWEST WINDS AROUND  
5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE MORNING. HIGHS IN THE UPPER 80S INLAND, BUT ONLY IN  
THE LOWER 80S NEAR THE LAKE. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
40 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 60S.    
LABOR DAY  
MOSTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ103-020200-  
NORTHERN COOK-  
INCLUDING THE CITIES OF EVANSTON, DES PLAINES, SCHAUMBURG,  
PALATINE, AND NORTHBROOK  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
 
   
THIS AFTERNOON  
MOSTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS. HOT. NEAR STEADY TEMPERATURE IN THE LOWER 90S.  
SOUTHWEST WINDS AROUND 10 MPH. CHANCE OF PRECIPITATION  
20 PERCENT. HEAT INDEX VALUES UP TO 106.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. HUMID  
WITH LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. HOT, HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE MORNING. HIGHS IN THE UPPER 80S INLAND, BUT ONLY IN  
THE LOWER 80S NEAR THE LAKE. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 70. CHANCE  
OF PRECIPITATION 50 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
40 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
MOSTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ105-020200-  
SOUTHERN COOK-  
INCLUDING THE CITIES OF CALUMET CITY, OAK FOREST, LEMONT,  
ORLAND PARK, AND PARK FOREST  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY  
 
   
THIS AFTERNOON  
PARTLY CLOUDY. HOT. HIGHS IN THE MID 90S.  
SOUTHWEST WINDS AROUND 10 MPH. HEAT INDEX VALUES UP TO 106.    
TONIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN THE  
AFTERNOON. HEAT INDEX VALUES UP TO 101.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER  
90S. WEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.  
HEAT INDEX VALUES UP TO 100.    
THURSDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
40 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
ILZ006-020200-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
 
   
THIS AFTERNOON  
MOSTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS EARLY IN THE AFTERNOON, THEN ISOLATED SHOWERS AND  
THUNDERSTORMS LATE. HOT. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
AROUND 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT. HEAT INDEX  
VALUES UP TO 105.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. HUMID  
WITH LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. HOT, HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE MORNING. HUMID WITH HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE MORNING. HIGHS IN THE MID 80S INLAND, BUT ONLY IN  
THE LOWER 80S NEAR THE LAKE. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY 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 UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE LOWER 80S.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 70S.  
 
 
 
ILZ005-020200-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
 
   
THIS AFTERNOON  
MOSTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS EARLY IN THE AFTERNOON, THEN ISOLATED SHOWERS AND  
THUNDERSTORMS LATE. NEAR STEADY TEMPERATURE AROUND 90. SOUTHWEST  
WINDS AROUND 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT. HEAT  
INDEX VALUES UP TO 106.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. HUMID  
WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE MORNING. HUMID WITH HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 30 PERCENT.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 70. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 80S. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE LOWER 80S.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 70S.  
 
 
 
ILZ012-020200-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
 
   
THIS AFTERNOON  
PARTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS. HOT. NEAR STEADY TEMPERATURE IN THE LOWER 90S.  
SOUTHWEST WINDS AROUND 10 MPH. CHANCE OF PRECIPITATION  
20 PERCENT. HEAT INDEX VALUES UP TO 106.    
TONIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN  
THE AFTERNOON. HEAT INDEX VALUES UP TO 101.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. HUMID  
WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE  
OF PRECIPITATION 20 PERCENT.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE LOWER 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ013-020200-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
 
   
THIS AFTERNOON  
PARTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS. HOT. NEAR STEADY TEMPERATURE IN THE LOWER 90S.  
SOUTHWEST WINDS AROUND 10 MPH. CHANCE OF PRECIPITATION  
20 PERCENT. HEAT INDEX VALUES UP TO 106.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN  
THE AFTERNOON. HEAT INDEX VALUES UP TO 101.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS AROUND 90. SOUTHWEST WINDS AROUND  
5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE LOWER 70S. CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
40 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ020-020200-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY  
 
   
THIS AFTERNOON  
PARTLY CLOUDY. HOT. NEAR STEADY TEMPERATURE IN  
THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP  
TO 106.    
TONIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN  
THE AFTERNOON. HEAT INDEX VALUES UP TO 102.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS AROUND  
90. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
20 PERCENT. HEAT INDEX VALUES UP TO 101.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
ILZ106-020200-  
NORTHERN WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, PLAINFIELD,  
AND MOKENA  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY  
 
   
THIS AFTERNOON  
PARTLY CLOUDY. HOT. HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS AROUND 10 MPH. HEAT INDEX VALUES UP TO 106.    
TONIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN  
THE AFTERNOON. HEAT INDEX VALUES UP TO 102.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER  
70S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS AROUND 90.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.  
HEAT INDEX VALUES UP TO 101.    
THURSDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
ILZ107-020200-  
SOUTHERN WILL-  
INCLUDING THE CITIES OF CHANNAHON, MANHATTAN, AND WILMINGTON  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY  
 
   
THIS AFTERNOON  
PARTLY CLOUDY. HOT. NEAR STEADY TEMPERATURE IN  
THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP  
TO 106.    
TONIGHT  
CLEAR, HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN  
THE AFTERNOON. HEAT INDEX VALUES UP TO 103.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER  
90S. WEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.  
HEAT INDEX VALUES UP TO 103.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING. HIGHS AROUND 90. CHANCE OF PRECIPITATION 30 PERCENT.   
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
ILZ108-020200-  
EASTERN WILL-  
INCLUDING THE CITIES OF CRETE, PEOTONE, AND BEECHER  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY  
 
   
THIS AFTERNOON  
PARTLY CLOUDY. HOT. HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS AROUND 10 MPH. HEAT INDEX VALUES UP TO 105.    
TONIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN  
THE AFTERNOON. HEAT INDEX VALUES UP TO 101.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER  
70S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER  
90S. WEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.  
HEAT INDEX VALUES UP TO 101.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 70. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
INZ001-020200-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY  
 
   
THIS AFTERNOON  
PARTLY CLOUDY. HOT. HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 104.    
TONIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN  
THE AFTERNOON. HEAT INDEX VALUES UP TO 101.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER  
90S. WEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.  
HEAT INDEX VALUES UP TO 100.    
THURSDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 70. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
40 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
INZ002-020200-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY  
 
   
THIS AFTERNOON  
PARTLY CLOUDY. HOT. NEAR STEADY TEMPERATURE IN  
THE LOWER 90S. SOUTHWEST WINDS AROUND 10 MPH. HEAT INDEX VALUES  
UP TO 104.    
TONIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER 90S  
INLAND, BUT ONLY IN THE UPPER 80S NEAR THE LAKE. SOUTHWEST WINDS  
5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 101.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER  
90S. WEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.  
HEAT INDEX VALUES UP TO 100.    
THURSDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING. HIGHS IN THE UPPER 80S INLAND, BUT ONLY IN THE MID  
80S NEAR THE LAKE. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 70. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
40 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ003-020200-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
 
   
THIS AFTERNOON  
MOSTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS EARLY IN THE AFTERNOON, THEN ISOLATED SHOWERS AND  
THUNDERSTORMS LATE. HOT. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
AROUND 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT. HEAT INDEX  
VALUES UP TO 106.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT,  
HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH,  
INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE MORNING. HUMID WITH HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 30 PERCENT.   
THURSDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY CLOUDY IN THE  
AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SUNDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE LOWER 80S.    
SUNDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
LABOR DAY  
MOSTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ004-020200-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
 
   
THIS AFTERNOON  
MOSTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS EARLY IN THE AFTERNOON, THEN ISOLATED SHOWERS AND  
THUNDERSTORMS LATE. HOT. NEAR STEADY TEMPERATURE IN THE LOWER  
90S. SOUTHWEST WINDS AROUND 10 MPH. CHANCE OF PRECIPITATION  
30 PERCENT. HEAT INDEX VALUES UP TO 108.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. HUMID  
WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HUMID  
WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH,  
INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE MORNING. HUMID WITH HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 30 PERCENT.   
THURSDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY CLOUDY IN THE  
AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SUNDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE LOWER 80S.    
SUNDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
LABOR DAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S.  
 
 
 
ILZ008-020200-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
 
   
THIS AFTERNOON  
PARTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS EARLY IN THE AFTERNOON. HOT. NEAR STEADY  
TEMPERATURE IN THE LOWER 90S. SOUTHWEST WINDS AROUND 10 MPH.  
CHANCE OF PRECIPITATION 30 PERCENT. HEAT INDEX VALUES UP TO 105.    
TONIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 100.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
ILZ011-020200-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
 
   
THIS AFTERNOON  
PARTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS. HOT. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
AROUND 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX  
VALUES UP TO 106.    
TONIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH, INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 101.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. HUMID  
WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE  
OF PRECIPITATION 20 PERCENT.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE LOWER 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ010-020200-  
LEE-  
INCLUDING THE CITY OF DIXON  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
 
   
THIS AFTERNOON  
PARTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS EARLY IN THE AFTERNOON. HOT. NEAR STEADY  
TEMPERATURE IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE  
OF PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP TO 104.    
TONIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN  
THE AFTERNOON. HEAT INDEX VALUES UP TO 102.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX  
VALUES UP TO 100.    
THURSDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 70. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
ILZ019-020200-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY  
 
   
THIS AFTERNOON  
PARTLY CLOUDY. HOT. NEAR STEADY TEMPERATURE IN  
THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP  
TO 106.    
TONIGHT  
CLEAR, HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN  
THE AFTERNOON. HEAT INDEX VALUES UP TO 103.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER  
70S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE  
LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
20 PERCENT. HEAT INDEX VALUES UP TO 103.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING. HIGHS AROUND 90. CHANCE OF PRECIPITATION 40 PERCENT.   
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
ILZ021-020200-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY  
 
   
THIS AFTERNOON  
PARTLY CLOUDY. HOT. NEAR STEADY TEMPERATURE IN  
THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP  
TO 106.    
TONIGHT  
CLEAR, HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN THE  
AFTERNOON. HEAT INDEX VALUES UP TO 103.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HOT, HUMID WITH HIGHS IN THE  
LOWER 90S. WEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
20 PERCENT. HEAT INDEX VALUES UP TO 104.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING. HIGHS IN THE LOWER 90S. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 70.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
ILZ032-020200-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY  
 
   
THIS AFTERNOON  
MOSTLY SUNNY. HOT. NEAR STEADY TEMPERATURE IN  
THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP  
TO 104.    
TONIGHT  
CLEAR, HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 103.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HOT, HUMID WITH HIGHS IN THE  
LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
20 PERCENT. HEAT INDEX VALUES UP TO 104.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING. HOT WITH HIGHS IN THE LOWER 90S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. HIGHS AROUND 90.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
ILZ023-020200-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY  
 
   
THIS AFTERNOON  
PARTLY CLOUDY. HOT. HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 104.    
TONIGHT  
CLEAR, HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 103.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER  
70S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HOT, HUMID WITH HIGHS IN THE  
LOWER 90S. WEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
20 PERCENT. HEAT INDEX VALUES UP TO 103.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS AROUND 90. CHANCE OF  
PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 70. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
ILZ039-020200-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY  
 
   
THIS AFTERNOON  
MOSTLY SUNNY. HOT. NEAR STEADY TEMPERATURE IN  
THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP  
TO 103.    
TONIGHT  
CLEAR, HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 102.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HOT, HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX  
VALUES UP TO 103.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HOT WITH HIGHS IN THE LOWER 90S.  
CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE LOWER 70S. CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 90.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
ILZ033-020200-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY  
 
   
THIS AFTERNOON  
MOSTLY SUNNY. HOT. NEAR STEADY TEMPERATURE IN  
THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP  
TO 104.    
TONIGHT  
CLEAR, HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 103.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HOT, HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST  
WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT. HEAT  
INDEX VALUES UP TO 103.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS IN THE LOWER 90S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 70. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
INZ010-020200-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY  
 
   
THIS AFTERNOON  
MOSTLY SUNNY. HOT. NEAR STEADY TEMPERATURE IN  
THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP  
TO 102.    
TONIGHT  
CLEAR, HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 101.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HOT, HUMID WITH HIGHS IN THE  
LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
20 PERCENT. HEAT INDEX VALUES UP TO 101.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS AROUND 90. CHANCE OF  
PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 70. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
INZ011-020200-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
111 PM CDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY  
 
   
THIS AFTERNOON  
MOSTLY SUNNY. HOT. NEAR STEADY TEMPERATURE IN  
THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP  
TO 103.    
TONIGHT  
CLEAR, HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN  
THE AFTERNOON. HEAT INDEX VALUES UP TO 101.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HOT, HUMID WITH HIGHS IN THE  
LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
20 PERCENT. HEAT INDEX VALUES UP TO 101.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 70. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
40 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
INZ019-020200-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
211 PM EDT TUE SEP 1 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM 1 PM TO 10 PM EDT WEDNESDAY  
 
   
THIS AFTERNOON  
SUNNY. NEAR STEADY TEMPERATURE AROUND 90.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 102.    
TONIGHT  
CLEAR, HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 101.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX  
VALUES UP TO 102.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS AROUND 90. CHANCE OF  
PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE LOWER 70S. CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
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