385  
FPUS53 KLOT 220213  
ZFPLOT  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE, IL  
913 PM CDT THU MAY 21 2026  
 
ILZ104-221015-  
CENTRAL COOK-  
INCLUDING THE CITIES OF CHICAGO, CICERO, OAK LAWN, OAK PARK,  
AND LA GRANGE  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 50S. NORTHEAST WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S INLAND, BUT ONLY  
AROUND 60 NEAR THE LAKE. NORTHEAST WINDS 10 TO 15 MPH. GUSTS UP  
TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE LATE  
EVENING AND EARLY MORNING. A CHANCE OF SHOWERS LATE. LOWS IN THE  
LOWER 50S. NORTHEAST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS AROUND 70 INLAND, BUT ONLY IN THE LOWER 60S NEAR THE LAKE.  
NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE UPPER 70S  
INLAND, BUT ONLY IN THE MID 60S NEAR THE LAKE. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.    
MEMORIAL DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S INLAND, BUT ONLY AROUND  
70 NEAR THE LAKE.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 80S INLAND, BUT ONLY IN THE LOWER 70S  
NEAR THE LAKE.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S INLAND, BUT ONLY AROUND 70 NEAR THE LAKE. CHANCE OF  
PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S INLAND, BUT ONLY AROUND 70 NEAR THE  
LAKE.  
 

 
 
ILZ103-221015-  
NORTHERN COOK-  
INCLUDING THE CITIES OF EVANSTON, DES PLAINES, SCHAUMBURG,  
PALATINE, AND NORTHBROOK  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 50S. NORTHEAST WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 60S INLAND, BUT ONLY  
AROUND 60 NEAR THE LAKE. EAST WINDS 10 TO 15 MPH. GUSTS UP TO  
25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE LATE  
EVENING AND OVERNIGHT. LOWS IN THE LOWER 50S. EAST WINDS 10 TO  
15 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS AROUND 70 INLAND, BUT ONLY IN THE LOWER 60S NEAR  
THE LAKE. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 5 MPH. CHANCE  
OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE UPPER 70S  
INLAND, BUT ONLY IN THE MID 60S NEAR THE LAKE. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S.    
MEMORIAL DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S INLAND, BUT ONLY IN THE  
UPPER 60S NEAR THE LAKE.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S INLAND, BUT ONLY  
IN THE LOWER 70S NEAR THE LAKE.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S INLAND, BUT ONLY IN THE UPPER 60S NEAR THE LAKE. CHANCE  
OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S INLAND, BUT ONLY  
IN THE UPPER 60S NEAR THE LAKE.  
 

 
 
ILZ105-221015-  
SOUTHERN COOK-  
INCLUDING THE CITIES OF CALUMET CITY, OAK FOREST, LEMONT,  
ORLAND PARK, AND PARK FOREST  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 50S. EAST WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO  
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLOUDY. A SLIGHT CHANCE OF SHOWERS LATE IN THE  
EVENING. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
50S. NORTHEAST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH,  
BECOMING EAST AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.   
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
MEMORIAL DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE EVENING. LOWS IN THE  
LOWER 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
ILZ006-221015-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 40S. NORTHEAST WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 60S INLAND, BUT ONLY  
AROUND 60 NEAR THE LAKE. EAST WINDS 10 TO 15 MPH. GUSTS UP TO  
25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 50. EAST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE UPPER 60S INLAND, BUT ONLY IN THE LOWER 60S  
NEAR THE LAKE. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH IN  
THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF PRECIPITATION  
20 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE MID 70S  
INLAND, BUT ONLY IN THE MID 60S NEAR THE LAKE. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S.    
MEMORIAL DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING.  
HIGHS IN THE LOWER 80S INLAND, BUT ONLY IN THE UPPER 60S NEAR THE  
LAKE.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S INLAND, BUT ONLY  
IN THE LOWER 70S NEAR THE LAKE.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 50S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S INLAND, BUT ONLY IN THE UPPER 60S NEAR THE LAKE. CHANCE  
OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE UPPER 50S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S INLAND, BUT ONLY IN THE UPPER 60S  
NEAR THE LAKE.  
 

 
 
ILZ005-221015-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 40S. EAST WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS 10 TO  
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 50. EAST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE  
OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF PRECIPITATION  
30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
MEMORIAL DAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
ILZ012-221015-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
50. NORTHEAST WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO  
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE LATE  
EVENING AND OVERNIGHT. LOWS IN THE LOWER 50S. EAST WINDS 10 TO  
15 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 5 MPH. CHANCE  
OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE UPPER 70S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S.    
MEMORIAL DAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 60. CHANCE  
OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
ILZ013-221015-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 50S. NORTHEAST WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO  
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE LATE  
EVENING AND OVERNIGHT. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
10 TO 15 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH,  
BECOMING EAST AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.   
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE UPPER 70S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S.    
MEMORIAL DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
ILZ020-221015-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS  
AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS AROUND 70. EAST WINDS 10 TO  
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE LATE  
EVENING AND OVERNIGHT. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
10 TO 15 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE MID 70S. NORTH WINDS AROUND 5 MPH. CHANCE  
OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN  
THE MID 50S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE UPPER 70S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S.    
MEMORIAL DAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER 60S. CHANCE  
OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
ILZ106-221015-  
NORTHERN WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, PLAINFIELD,  
AND MOKENA  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 50S. EAST WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS AROUND 70. EAST WINDS 10 TO  
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE LATE  
EVENING AND EARLY MORNING. A CHANCE OF SHOWERS LATE. LOWS IN THE  
LOWER 50S. NORTHEAST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH. CHANCE  
OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH,  
BECOMING EAST AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.   
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE UPPER 70S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
MEMORIAL DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE EVENING. LOWS IN THE  
LOWER 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
ILZ107-221015-  
SOUTHERN WILL-  
INCLUDING THE CITIES OF CHANNAHON, MANHATTAN, AND WILMINGTON  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 50S. EAST WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 70S. EAST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT
 
CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S.  
EAST WINDS 10 TO 15 MPH, BECOMING NORTHEAST 5 TO 10 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN  
THE MID 50S. EAST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF PRECIPITATION  
40 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
MEMORIAL DAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE EVENING. LOWS IN THE  
LOWER 60S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 80S. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
ILZ108-221015-  
EASTERN WILL-  
INCLUDING THE CITIES OF CRETE, PEOTONE, AND BEECHER  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 50S. EAST WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS AROUND 70. EAST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT
 
CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
50S. EAST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.   
SATURDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH. CHANCE  
OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS 5 TO 10 MPH, BECOMING EAST AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF PRECIPITATION  
40 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
MEMORIAL DAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 60. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
A CHANCE OF SHOWERS IN THE EVENING. MOSTLY  
CLOUDY. LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 80S.  
CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
INZ001-221015-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 50S. EAST WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS LATE. HIGHS  
AROUND 70 INLAND, BUT ONLY IN THE MID 60S NEAR THE LAKE. EAST  
WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT
 
CLOUDY. A SLIGHT CHANCE OF SHOWERS EARLY IN THE  
EVENING, THEN A CHANCE OF SHOWERS IN THE LATE EVENING AND  
OVERNIGHT. LOWS IN THE LOWER 50S. EAST WINDS 10 TO 15 MPH,  
DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE UPPER 60S INLAND, BUT ONLY IN THE LOWER 60S NEAR THE  
LAKE. NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
40 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S INLAND, BUT ONLY IN THE  
UPPER 60S NEAR THE LAKE. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
MEMORIAL DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 60. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S INLAND, BUT ONLY IN THE LOWER 70S NEAR THE LAKE. CHANCE  
OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
A CHANCE OF SHOWERS IN THE EVENING. MOSTLY  
CLOUDY. LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 80S  
INLAND, BUT ONLY IN THE MID 70S NEAR THE LAKE. CHANCE OF  
PRECIPITATION 30 PERCENT.  
 

 
 
INZ002-221015-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 50. EAST WINDS  
AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS LATE. HIGHS  
AROUND 70. EAST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY NIGHT
 
CLOUDY. A SLIGHT CHANCE OF SHOWERS EARLY IN THE  
EVENING, THEN A CHANCE OF SHOWERS IN THE LATE EVENING AND  
OVERNIGHT. LOWS IN THE LOWER 50S. EAST WINDS 10 TO 15 MPH,  
DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE UPPER 60S INLAND, BUT ONLY AROUND 60 NEAR THE LAKE.  
NORTHEAST WINDS 5 TO 10 MPH, BECOMING NORTH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 70S INLAND, BUT ONLY IN THE  
MID 60S NEAR THE LAKE. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 50S. CHANCE OF PRECIPITATION 20 PERCENT.   
MEMORIAL DAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. HIGHS AROUND 80.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 60. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S INLAND, BUT ONLY IN THE UPPER 70S NEAR THE LAKE. CHANCE  
OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 80S  
INLAND, BUT ONLY IN THE UPPER 70S NEAR THE LAKE. CHANCE OF  
PRECIPITATION 30 PERCENT.  
 

 
 
ILZ003-221015-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. EAST  
WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO  
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 50. EAST WINDS 10 TO  
15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF PRECIPITATION  
20 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
MEMORIAL DAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING.  
HIGHS IN THE MID 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 50S. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
ILZ004-221015-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. EAST  
WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS 10 TO  
15 MPH, INCREASING TO 15 TO 20 MPH WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
CLOUDY. LOWS AROUND 50. EAST WINDS 10 TO 15 MPH.  
GUSTS UP TO 25 MPH IN THE EVENING.    
SATURDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER  
50S. EAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. MOSTLY  
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE UPPER 70S.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
MEMORIAL DAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING.  
HIGHS IN THE MID 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 50S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
ILZ008-221015-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. EAST  
WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO  
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS  
10 TO 15 MPH, BECOMING NORTHEAST 5 TO 10 MPH AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF PRECIPITATION  
20 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
MEMORIAL DAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 50S. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
ILZ011-221015-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. EAST  
WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO  
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS 10 TO 15 MPH. CHANCE  
OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. CHANCE OF PRECIPITATION  
20 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
MEMORIAL DAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 50S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
ILZ010-221015-  
LEE-  
INCLUDING THE CITY OF DIXON  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. EAST  
WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO  
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS 10 TO 15 MPH,  
BECOMING NORTHEAST 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE MID 50S. NORTHEAST WINDS AROUND 5 MPH,  
BECOMING SOUTHEAST AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
30 PERCENT.    
SUNDAY
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. MOSTLY  
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE UPPER 70S.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S.    
MEMORIAL DAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
ILZ019-221015-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST  
WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS AROUND 70. EAST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
LATE EVENING AND OVERNIGHT. LOWS IN THE MID 50S. EAST WINDS 10 TO  
15 MPH, BECOMING NORTHEAST 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 70S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 50S. NORTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE UPPER 70S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S.    
MEMORIAL DAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER 60S. CHANCE  
OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
ILZ021-221015-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST  
WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 70S. EAST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT
 
CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE  
MID 50S. EAST WINDS 10 TO 15 MPH, BECOMING NORTHEAST 5 TO 10 MPH  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE MID 70S. NORTH WINDS AROUND 5 MPH. CHANCE  
OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN  
THE MID 50S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
MEMORIAL DAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
A CHANCE OF SHOWERS IN THE EVENING. PARTLY  
CLOUDY. LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 80S. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
ILZ032-221015-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST  
WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS LATE. HIGHS  
IN THE LOWER 70S. EAST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT
 
CLOUDY. A SLIGHT CHANCE OF SHOWERS EARLY IN THE  
EVENING, THEN A CHANCE OF SHOWERS IN THE LATE EVENING AND  
OVERNIGHT. LOWS IN THE MID 50S. EAST WINDS 10 TO 15 MPH, BECOMING  
NORTHEAST 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 70S. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE UPPER 50S.  
NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
MEMORIAL DAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
30 PERCENT.  
 

 
 
ILZ023-221015-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST  
WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS LATE. HIGHS  
IN THE LOWER 70S. EAST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT
 
CLOUDY. A SLIGHT CHANCE OF SHOWERS EARLY IN THE  
EVENING, THEN A CHANCE OF SHOWERS IN THE LATE EVENING AND  
OVERNIGHT. LOWS IN THE LOWER 50S. EAST WINDS 10 TO 15 MPH,  
BECOMING NORTHEAST 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN  
THE MID 50S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF PRECIPITATION  
40 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
MEMORIAL DAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE EVENING. LOWS IN THE  
LOWER 60S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
ILZ039-221015-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST  
WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS LATE. HIGHS AROUND  
70. EAST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID 50S.  
EAST WINDS 10 TO 15 MPH, BECOMING NORTHEAST 5 TO 10 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE UPPER 50S.  
NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE UPPER  
50S. CHANCE OF PRECIPITATION 20 PERCENT.    
MEMORIAL DAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 80S. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
ILZ033-221015-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST  
WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS LATE. HIGHS IN THE  
LOWER 70S. EAST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY NIGHT
 
CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID 50S.  
EAST WINDS 10 TO 15 MPH, BECOMING NORTHEAST 5 TO 10 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE MID 70S. NORTH WINDS AROUND 5 MPH. CHANCE  
OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN  
THE MID 50S. NORTH WINDS AROUND 5 MPH, BECOMING EAST AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 50S. CHANCE OF PRECIPITATION 20 PERCENT.   
MEMORIAL DAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
30 PERCENT.  
 

 
 
INZ010-221015-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST  
WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS LATE. HIGHS  
IN THE LOWER 70S. EAST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT
 
CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID 50S.  
EAST WINDS 10 TO 15 MPH, BECOMING NORTHEAST 5 TO 10 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF PRECIPITATION  
40 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 50S. CHANCE OF PRECIPITATION 20 PERCENT.   
MEMORIAL DAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE EVENING. LOWS IN THE  
LOWER 60S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
30 PERCENT.  
 

 
 
INZ011-221015-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
913 PM CDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST  
WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS LATE. HIGHS  
IN THE LOWER 70S. EAST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT
 
CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID 50S.  
EAST WINDS 10 TO 15 MPH, DIMINISHING TO 5 TO 10 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS, MAINLY IN THE  
MORNING. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH. CHANCE  
OF PRECIPITATION 40 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 50S. CHANCE OF PRECIPITATION 20 PERCENT.   
MEMORIAL DAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE EVENING. LOWS IN THE  
LOWER 60S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
INZ019-221015-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
1013 PM EDT THU MAY 21 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 50. EAST WINDS  
10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS LATE. HIGHS AROUND  
70. EAST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID 50S.  
EAST WINDS 10 TO 15 MPH, BECOMING NORTHEAST 5 TO 10 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS, MAINLY IN THE  
MORNING. HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SUNDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE UPPER 50S. CHANCE OF PRECIPITATION  
20 PERCENT.    
MEMORIAL DAY
 
MOSTLY CLOUDY. HIGHS AROUND 80.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 60.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION  
30 PERCENT.  
 

 
 
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