369  
FPUS53 KLOT 251952  
ZFPLOT  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE, IL  
251 PM CDT SAT JUL 25 2026  
 
ILZ104-261000-  
CENTRAL COOK-  
INCLUDING THE CITIES OF CHICAGO, CICERO, OAK LAWN, OAK PARK,  
AND LA GRANGE  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE MID 70S.  
SOUTHWEST WINDS AROUND 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. HUMID. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. HUMID WITH LOWS  
IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN  
THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HOT, HUMID WITH  
HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING  
TO WEST 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 105.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S.  
WEST WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX VALUES UP TO  
100 EARLY IN THE EVENING.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S INLAND, BUT  
ONLY IN THE UPPER 70S NEAR THE LAKE.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S INLAND, BUT ONLY IN THE LOWER 80S  
NEAR THE LAKE.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
A CHANCE OF SHOWERS IN THE EVENING. PARTLY  
CLOUDY. LOWS AROUND 70. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
ILZ103-261000-  
NORTHERN COOK-  
INCLUDING THE CITIES OF EVANSTON, DES PLAINES, SCHAUMBURG,  
PALATINE, AND NORTHBROOK  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE UPPER 70S.  
SOUTHWEST WINDS AROUND 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS AROUND 70.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID WITH HIGHS IN THE  
LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO  
100.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. HUMID WITH LOWS  
IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN  
THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HOT, HUMID WITH  
HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING  
TO WEST 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 103.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS AROUND 70. WEST  
WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN  
THE EVENING.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S INLAND, BUT ONLY  
AROUND 80 NEAR THE LAKE.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE MID 60S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S INLAND, BUT  
ONLY IN THE UPPER 70S NEAR THE LAKE.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S INLAND, BUT ONLY IN THE LOWER 80S  
NEAR THE LAKE.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 60S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
A CHANCE OF SHOWERS IN THE EVENING. PARTLY  
CLOUDY. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
ILZ105-261000-  
SOUTHERN COOK-  
INCLUDING THE CITIES OF CALUMET CITY, OAK FOREST, LEMONT,  
ORLAND PARK, AND PARK FOREST  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE MID 70S.  
SOUTHWEST WINDS AROUND 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE  
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID WITH HIGHS AROUND  
90. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. HUMID WITH LOWS  
IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HOT, HUMID WITH  
HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING  
TO WEST 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 105.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO  
101 EARLY IN THE EVENING.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 60S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
ILZ006-261000-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE UPPER 70S.  
SOUTHWEST WINDS AROUND 10 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. HUMID. LOWS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 100.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. HUMID WITH LOWS  
IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN  
THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH HIGHS  
IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO WEST  
10 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 103.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 60S.  
WEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE  
OF PRECIPITATION 50 PERCENT.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S INLAND, BUT  
ONLY IN THE UPPER 70S NEAR THE LAKE.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE EVENING. LOWS IN THE  
MID 60S. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
ILZ005-261000-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE MID 70S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE  
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID WITH HIGHS AROUND  
90. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 101.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.  
HEAT INDEX VALUES UP TO 102 EARLY IN THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH HIGHS  
IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO WEST  
10 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
40 PERCENT. HEAT INDEX VALUES UP TO 104.    
MONDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 60S.  
WEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE  
OF PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN  
THE EVENING.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE MID 60S. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
ILZ012-261000-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE MID 70S.  
SOUTHWEST WINDS AROUND 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE  
UPPER 60S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID  
WITH HIGHS AROUND 90. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX  
VALUES UP TO 102.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE EVENING. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP  
TO 100 EARLY IN THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS AND THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO WEST 10 TO 15 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX  
VALUES UP TO 105.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 60S.  
WEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE  
OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 101 EARLY IN  
THE EVENING.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
ILZ013-261000-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE MID 70S.  
SOUTHWEST WINDS AROUND 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE  
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID WITH HIGHS IN THE  
LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO  
100.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. HUMID WITH LOWS  
IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT. HEAT INDEX VALUES UP TO 101 EARLY IN  
THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS AND THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO WEST 10 TO 15 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX  
VALUES UP TO 104.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S.  
WEST WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX VALUES UP TO  
100 EARLY IN THE EVENING.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
ILZ020-261000-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE  
UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID  
WITH HIGHS AROUND 90. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX  
VALUES UP TO 103 IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL  
EARLY MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS LATE. HUMID  
WITH LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 102 EARLY IN  
THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS AND THUNDERSTORMS. HOT, HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO WEST 10 TO 15 MPH  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX  
VALUES UP TO 108.    
MONDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S.  
WEST WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP TO  
104 EARLY IN THE EVENING.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
ILZ106-261000-  
NORTHERN WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, PLAINFIELD,  
AND MOKENA  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE MID 70S. SOUTH  
WINDS AROUND 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE  
UPPER 60S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID  
WITH HIGHS AROUND 90. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX  
VALUES UP TO 101.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE  
EVENING AND OVERNIGHT. HUMID WITH LOWS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX  
VALUES UP TO 100 EARLY IN THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HOT, HUMID WITH  
HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING  
TO WEST 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 106.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S.  
WEST WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 30 PERCENT. HEAT INDEX VALUES UP TO  
102 EARLY IN THE EVENING.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
ILZ107-261000-  
SOUTHERN WILL-  
INCLUDING THE CITIES OF CHANNAHON, MANHATTAN, AND WILMINGTON  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE MID 70S. SOUTH  
WINDS AROUND 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE  
UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID  
WITH HIGHS AROUND 90. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX  
VALUES UP TO 102.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE  
EVENING AND OVERNIGHT. HUMID WITH LOWS IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX  
VALUES UP TO 101 EARLY IN THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HOT, HUMID WITH  
HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING  
TO WEST 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 108.    
MONDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO  
10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN  
THE EVENING.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
ILZ108-261000-  
EASTERN WILL-  
INCLUDING THE CITIES OF CRETE, PEOTONE, AND BEECHER  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE LOWER 70S.  
SOUTHWEST WINDS AROUND 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE  
UPPER 60S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID  
WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE  
EVENING AND OVERNIGHT. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH HIGHS  
IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO WEST  
10 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 106.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS AROUND 70.  
SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO  
101 EARLY IN THE EVENING.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
INZ001-261000-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE MID 70S.  
SOUTHWEST WINDS AROUND 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE  
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID WITH HIGHS IN THE  
UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE  
EVENING AND OVERNIGHT. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HOT, HUMID WITH  
HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING  
TO WEST 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 105.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS AROUND 70.  
SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
SUNNY. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
INZ002-261000-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE LOWER 70S.  
SOUTHWEST WINDS AROUND 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE  
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID WITH HIGHS IN THE  
UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE  
EVENING AND OVERNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTH  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH HIGHS  
IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH, BECOMING WEST IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX VALUES  
UP TO 104.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS AROUND 70.  
SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. BREEZY  
WITH HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS IN THE LOWER 60S.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
ILZ003-261000-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
251 PM CDT SAT JUL 25 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT SUNDAY  
 
   
LATE THIS AFTERNOON  
MOSTLY CLOUDY. TEMPERATURES IN THE UPPER  
70S. SOUTHWEST WINDS AROUND 10 MPH.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE UPPER 60S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. HOT, HUMID WITH HIGHS  
IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH, INCREASING TO  
SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT. HEAT INDEX VALUES UP TO 106 IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL  
EARLY MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS LATE. HUMID  
WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH,  
DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 104 EARLY IN  
THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS AND THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO WEST 10 TO 15 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX  
VALUES UP TO 104.    
MONDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 60S.  
WEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. HEAT  
INDEX VALUES UP TO 102 EARLY IN THE EVENING.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 80S.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 80S.  
 
 
 
ILZ004-261000-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
251 PM CDT SAT JUL 25 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT SUNDAY  
 
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE UPPER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE UPPER 60S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID  
WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT  
INDEX VALUES UP TO 104 IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL  
EARLY MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS LATE. HUMID  
WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE  
OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 104 EARLY IN  
THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS AND THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO WEST 10 TO 15 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX  
VALUES UP TO 104.    
MONDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 60S.  
NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.  
HEAT INDEX VALUES UP TO 101 EARLY IN THE EVENING.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 80S.    
TUESDAY NIGHT  
CLEAR. LOWS AROUND 60.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 60S. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 80S.  
 
 
 
ILZ008-261000-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
251 PM CDT SAT JUL 25 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT SUNDAY  
 
   
LATE THIS AFTERNOON  
MOSTLY CLOUDY. TEMPERATURES IN THE UPPER  
70S. SOUTHWEST WINDS 5 TO 10 MPH.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE UPPER 60S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH HIGHS IN  
THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
20 PERCENT. HEAT INDEX VALUES UP TO 105 IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE EVENING. A CHANCE OF SHOWERS AND THUNDERSTORMS LATE. HUMID  
WITH LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT. HEAT INDEX VALUES UP TO 104 EARLY IN  
THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE MORNING. HOT, HUMID  
WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH,  
INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 108.    
MONDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 60S.  
WEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE  
OF PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN  
THE EVENING.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 80S.  
 
 
 
ILZ011-261000-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE  
UPPER 60S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE MORNING.  
HUMID WITH HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND 5 MPH,  
INCREASING TO SOUTHWEST IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT. HEAT INDEX VALUES UP TO 103 IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL  
EARLY MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS LATE. HUMID  
WITH LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 102 EARLY IN  
THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS AND THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX VALUES  
UP TO 106.    
MONDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 60S.  
WEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE  
OF PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP TO 103 EARLY IN  
THE EVENING.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 80S.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
ILZ010-261000-  
LEE-  
INCLUDING THE CITY OF DIXON  
251 PM CDT SAT JUL 25 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT SUNDAY  
 
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE UPPER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE UPPER 60S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH HIGHS  
AROUND 90. SOUTH WINDS AROUND 5 MPH, INCREASING TO AROUND 10 MPH  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX  
VALUES UP TO 105 IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE EVENING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE.  
HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP TO  
104 EARLY IN THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS. HOT, HUMID WITH HIGHS IN THE  
LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO  
15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT. HEAT  
INDEX VALUES UP TO 109.    
MONDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS AROUND 70. WEST  
WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN  
THE EVENING.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE MID 80S.  
 
 
 
ILZ019-261000-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
251 PM CDT SAT JUL 25 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT SUNDAY  
 
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE UPPER 70S.  
SOUTH WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS AROUND 70.  
SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE MORNING  
AND EARLY AFTERNOON. HUMID WITH HIGHS AROUND 90. SOUTH WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP  
TO 105 IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP TO  
104 EARLY IN THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE MORNING. 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. CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES  
UP TO 109.    
MONDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING. HUMID WITH LOWS IN THE LOWER 70S. WEST WINDS 5 TO  
10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN  
THE EVENING.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
ILZ021-261000-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE MID 70S. SOUTH  
WINDS AROUND 5 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS AROUND 70.  
SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID  
WITH HIGHS AROUND 90. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES  
UP TO 104.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP TO  
103 EARLY IN THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE  
MORNING. HOT, HUMID WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS  
5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 50 PERCENT. HEAT INDEX VALUES UP TO 110.    
MONDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO  
10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY IN  
THE EVENING.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
ILZ032-261000-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
251 PM CDT SAT JUL 25 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT SUNDAY  
 
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE UPPER 70S.  
SOUTH WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS AROUND 70.  
SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID  
WITH HIGHS AROUND 90. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES  
UP TO 104.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP TO  
104 EARLY IN THE EVENING.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS. HOT, HUMID WITH HIGHS IN THE  
MID 90S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX  
VALUES UP TO 111.    
MONDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO  
15 MPH, BECOMING WEST 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP TO 109 EARLY IN  
THE EVENING.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
ILZ023-261000-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE  
UPPER 60S. SOUTH WINDS 5 TO 10 MPH IN THE EVENING, BECOMING LIGHT  
AND VARIABLE.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID  
WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT  
INDEX VALUES UP TO 101 IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE  
EVENING AND OVERNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT. HEAT  
INDEX VALUES UP TO 100 EARLY IN THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HOT, HUMID WITH  
HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH, BECOMING WEST IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX  
VALUES UP TO 109.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
ILZ039-261000-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE  
UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID  
WITH HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX  
VALUES UP TO 101.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. HUMID WITH LOWS  
IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN  
THE EVENING.    
MONDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING. HOT, HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST  
WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 110.    
MONDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING.  
HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH,  
BECOMING WEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT.  
HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
ILZ033-261000-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE  
UPPER 60S. SOUTH WINDS 5 TO 10 MPH IN THE EVENING, BECOMING LIGHT  
AND VARIABLE.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID  
WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH. HEAT  
INDEX VALUES UP TO 100 IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE  
EVENING AND OVERNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE  
MORNING. HOT, HUMID WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS  
5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX  
VALUES UP TO 110.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S.  
WEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
INZ010-261000-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE LOWER 70S.  
SOUTH WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE  
UPPER 60S. SOUTH WINDS 5 TO 10 MPH IN THE EVENING, BECOMING LIGHT  
AND VARIABLE.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID  
WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE  
EVENING AND OVERNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE  
MORNING. HOT, HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX  
VALUES UP TO 107 IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS AROUND 70. WEST  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX  
VALUES UP TO 102 EARLY IN THE EVENING.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
CLEAR. LOWS AROUND 60.    
THURSDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
INZ011-261000-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
251 PM CDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE LOWER 70S.  
SOUTH WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE  
UPPER 60S. SOUTH WINDS 5 TO 10 MPH IN THE EVENING, BECOMING LIGHT  
AND VARIABLE.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID  
WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE  
EVENING AND OVERNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HOT, HUMID WITH  
HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH, BECOMING  
SOUTHWEST IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.  
HEAT INDEX VALUES UP TO 107 IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS AROUND 70. WEST  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX  
VALUES UP TO 100 EARLY IN THE EVENING.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
CLEAR. LOWS AROUND 60.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
 
INZ019-261000-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
351 PM EDT SAT JUL 25 2026  
   
LATE THIS AFTERNOON  
CLOUDY. TEMPERATURES IN THE LOWER 70S.  
SOUTH WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG LATE. HUMID. LOWS IN THE  
UPPER 60S. SOUTH WINDS 5 TO 10 MPH IN THE EVENING, BECOMING LIGHT  
AND VARIABLE.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. HUMID  
WITH HIGHS IN THE UPPER 80S. LIGHT AND VARIABLE WINDS, BECOMING  
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE  
EVENING AND OVERNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE  
MORNING. HOT, HUMID WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO  
10 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO  
108 IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.  
HEAT INDEX VALUES UP TO 102 EARLY IN THE EVENING.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
CLEAR. LOWS AROUND 60.    
THURSDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 
 
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