542  
FPUS53 KLOT 131857  
ZFPLOT  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE, IL  
156 PM CDT THU AUG 13 2026  
 
ILZ104-140200-  
CENTRAL COOK-  
INCLUDING THE CITIES OF CHICAGO, CICERO, OAK LAWN, OAK PARK,  
AND LA GRANGE  
156 PM CDT THU AUG 13 2026  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. HIGHS IN THE  
UPPER 70S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
TONIGHT
 
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS. HUMID.  
NEAR STEADY TEMPERATURE AROUND 70. EAST WINDS 5 TO 10 MPH. CHANCE  
OF PRECIPITATION 70 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS EARLY IN THE  
MORNING. HUMID WITH HIGHS AROUND 80 INLAND, BUT ONLY IN THE MID  
70S NEAR THE LAKE. EAST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. NORTHEAST WINDS 5 TO  
10 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 70 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS IN THE MORNING. A CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS IN THE AFTERNOON. HUMID WITH  
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 10 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE  
OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 60S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
ILZ103-140200-  
NORTHERN COOK-  
INCLUDING THE CITIES OF EVANSTON, DES PLAINES, SCHAUMBURG,  
PALATINE, AND NORTHBROOK  
156 PM CDT THU AUG 13 2026  
   
THIS AFTERNOON
 
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS LATE.  
HIGHS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
TONIGHT
 
SHOWERS LIKELY IN THE EVENING. A CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS AFTER MIDNIGHT. HUMID WITH  
LOWS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS EARLY IN THE  
MORNING. HUMID WITH HIGHS IN THE UPPER 70S. EAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE UPPER 60S. NORTHEAST WINDS 5 TO  
10 MPH, BECOMING EAST AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
70 PERCENT.    
SATURDAY
 
CLOUDY. SHOWERS IN THE MORNING. A CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS IN THE AFTERNOON. HUMID WITH  
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 10 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE  
OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 60S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 80S. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
ILZ105-140200-  
SOUTHERN COOK-  
INCLUDING THE CITIES OF CALUMET CITY, OAK FOREST, LEMONT,  
ORLAND PARK, AND PARK FOREST  
156 PM CDT THU AUG 13 2026  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
TONIGHT
 
SHOWERS WITH A CHANCE OF THUNDERSTORMS. HUMID WITH  
LOWS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS EARLY IN THE  
MORNING. HUMID WITH HIGHS AROUND 80. EAST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY AFTER  
MIDNIGHT. HUMID WITH LOWS AROUND 70. NORTHEAST WINDS 5 TO 10 MPH,  
BECOMING SOUTHEAST AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING. A  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 10 MPH,  
BECOMING SOUTH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE  
OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 60S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
ILZ006-140200-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
156 PM CDT THU AUG 13 2026  
   
THIS AFTERNOON
 
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS LATE.  
HIGHS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HUMID WITH LOWS IN THE UPPER 60S. EAST  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS EARLY IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS LATE IN THE MORNING.  
HUMID WITH HIGHS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH. CHANCE  
OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE UPPER 60S. NORTHEAST WINDS 5 TO  
10 MPH, BECOMING EAST AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
70 PERCENT.    
SATURDAY
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING.  
SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HUMID WITH  
HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
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 LOWER 80S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
ILZ005-140200-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
156 PM CDT THU AUG 13 2026  
   
THIS AFTERNOON
 
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING. A CHANCE  
OF THUNDERSTORMS. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 60S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS EARLY IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS LATE IN THE MORNING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE. HUMID WITH HIGHS  
IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING.  
SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HUMID WITH  
HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING  
SOUTH IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
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 LOWER 80S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
ILZ012-140200-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
156 PM CDT THU AUG 13 2026  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. HIGHS IN THE  
UPPER 70S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
TONIGHT
 
A CHANCE OF THUNDERSTORMS UNTIL EARLY MORNING. SHOWERS  
LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS LATE. HUMID WITH LOWS IN  
THE MID 60S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS EARLY IN THE  
MORNING. HUMID WITH HIGHS AROUND 80. EAST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE UPPER 60S. EAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING. A  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 10 MPH,  
BECOMING SOUTH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS AROUND 70. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE  
OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 60S. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 60S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF  
PRECIPITATION 40 PERCENT.  
 

 
 
ILZ013-140200-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
156 PM CDT THU AUG 13 2026  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. HIGHS AROUND  
80. SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
TONIGHT
 
A CHANCE OF THUNDERSTORMS UNTIL EARLY MORNING. SHOWERS  
LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS LATE. HUMID WITH LOWS IN  
THE UPPER 60S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS EARLY IN THE  
MORNING. HUMID WITH HIGHS AROUND 80. EAST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE UPPER 60S. EAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS IN THE MORNING. A CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS IN THE AFTERNOON. HUMID WITH  
HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 10 MPH, BECOMING  
SOUTH IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE LOWER 70S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE  
OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 60S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
ILZ020-140200-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
156 PM CDT THU AUG 13 2026  
 
...FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH  
FRIDAY MORNING...  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. HIGHS IN THE  
LOWER 80S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
TONIGHT
 
SHOWERS WITH A CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HUMID WITH LOWS IN THE  
UPPER 60S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS EARLY IN THE  
MORNING. HUMID WITH HIGHS IN THE LOWER 80S. EAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY AFTER  
MIDNIGHT. HUMID WITH LOWS AROUND 70. EAST WINDS AROUND 10 MPH.  
CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING. A  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 10 MPH,  
BECOMING SOUTHWEST IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 70S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE  
OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 60S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION  
30 PERCENT.  
 

 
 
ILZ106-140200-  
NORTHERN WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, PLAINFIELD,  
AND MOKENA  
156 PM CDT THU AUG 13 2026  
 
...FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH  
FRIDAY MORNING...  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. HIGHS IN THE  
LOWER 80S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
TONIGHT
 
SHOWERS WITH A CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HUMID WITH LOWS IN THE  
UPPER 60S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS EARLY IN THE  
MORNING. HUMID WITH HIGHS IN THE LOWER 80S. EAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE UPPER 60S. EAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING. A  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 10 MPH,  
BECOMING SOUTH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE  
OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 60S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION  
40 PERCENT.  
 

 
 
ILZ107-140200-  
SOUTHERN WILL-  
INCLUDING THE CITIES OF CHANNAHON, MANHATTAN, AND WILMINGTON  
156 PM CDT THU AUG 13 2026  
 
...FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH  
FRIDAY MORNING...  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. HIGHS IN THE  
LOWER 80S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
TONIGHT
 
SHOWERS WITH A CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. LOCALLY HEAVY RAINFALL  
POSSIBLE AFTER MIDNIGHT. HUMID WITH LOWS IN THE UPPER 60S. EAST  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS EARLY IN THE  
MORNING. HUMID WITH HIGHS IN THE LOWER 80S. EAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH LOWS AROUND 70. EAST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER  
80S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT. HEAT INDEX VALUES  
UP TO 102 IN THE AFTERNOON.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 70S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 60S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION  
30 PERCENT.  
 

 
 
ILZ108-140200-  
EASTERN WILL-  
INCLUDING THE CITIES OF CRETE, PEOTONE, AND BEECHER  
156 PM CDT THU AUG 13 2026  
 
...FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH  
FRIDAY MORNING...  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. HIGHS AROUND  
80. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
TONIGHT
 
SHOWERS WITH A CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HUMID WITH LOWS IN THE  
MID 60S. EAST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS EARLY IN THE  
MORNING. HUMID WITH HIGHS IN THE LOWER 80S. EAST WINDS AROUND  
5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE UPPER 60S. NORTHEAST WINDS 5 TO  
10 MPH, BECOMING EAST AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING. A  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE MID 80S. SOUTH WINDS AROUND 10 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 70. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS AROUND 60.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 60S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION  
30 PERCENT.  
 

 
 
INZ001-140200-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
156 PM CDT THU AUG 13 2026  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS LATE. HIGHS  
AROUND 80. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
TONIGHT
 
SHOWERS WITH A CHANCE OF THUNDERSTORMS. HUMID WITH  
LOWS IN THE MID 60S. EAST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS EARLY IN THE  
MORNING. HUMID WITH HIGHS AROUND 80. EAST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH LOWS IN THE UPPER 60S. EAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING. A  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH. CHANCE  
OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE  
OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 60S.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
INZ002-140200-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
156 PM CDT THU AUG 13 2026  
   
THIS AFTERNOON
 
A CHANCE OF SHOWERS EARLY IN THE AFTERNOON,  
THEN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS LATE.  
HIGHS AROUND 80. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
TONIGHT
 
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS. HUMID  
WITH LOWS IN THE MID 60S. EAST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS EARLY IN THE  
MORNING. HUMID WITH HIGHS AROUND 80. EAST WINDS AROUND 5 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH LOWS IN THE UPPER 60S. EAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING. A  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE MID 80S. SOUTH WINDS AROUND 10 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
50 PERCENT.    
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 LOWER 80S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 60S.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
ILZ003-140200-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
156 PM CDT THU AUG 13 2026  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. NEAR STEADY  
TEMPERATURE IN THE MID 70S. EAST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
TONIGHT
 
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE. HUMID WITH HIGHS  
IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT
 
A CHANCE OF SHOWERS IN THE EVENING. A CHANCE OF  
THUNDERSTORMS. SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 60S. EAST  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER  
80S. SOUTHEAST WINDS AROUND 10 MPH, BECOMING SOUTHWEST IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 40 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 LOWER 80S. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 60S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID 60S. CHANCE  
OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
ILZ004-140200-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
156 PM CDT THU AUG 13 2026  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. NEAR STEADY  
TEMPERATURE IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH. CHANCE  
OF PRECIPITATION 90 PERCENT.    
TONIGHT
 
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS  
EARLY IN THE EVENING, THEN A CHANCE OF THUNDERSTORMS IN THE LATE  
EVENING AND EARLY MORNING. A CHANCE OF SHOWERS IN THE LATE  
EVENING AND OVERNIGHT. LOWS IN THE MID 60S. EAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS EARLY IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS LATE IN THE MORNING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE. HUMID WITH HIGHS  
IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. A CHANCE OF THUNDERSTORMS. SHOWERS AFTER MIDNIGHT. LOWS  
IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
SATURDAY
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING.  
SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HUMID WITH  
HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING  
SOUTH IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE UPPER 60S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
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 LOWER 80S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
ILZ008-140200-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
156 PM CDT THU AUG 13 2026  
 
...FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH  
FRIDAY MORNING...  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. NEAR STEADY  
TEMPERATURE IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH. CHANCE  
OF PRECIPITATION 90 PERCENT.    
TONIGHT
 
A CHANCE OF THUNDERSTORMS UNTIL EARLY MORNING. SHOWERS  
LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS LATE. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL UNTIL EARLY MORNING. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE. LOWS IN THE MID  
60S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE. HUMID WITH HIGHS  
AROUND 80. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT
 
A CHANCE OF SHOWERS IN THE EVENING. A CHANCE OF  
THUNDERSTORMS. SHOWERS AFTER MIDNIGHT. LOCALLY HEAVY RAINFALL  
POSSIBLE AFTER MIDNIGHT. HUMID WITH LOWS IN THE UPPER 60S. EAST  
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 80 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 80S.  
SOUTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A  
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE UPPER  
60S. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS AROUND 80. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
ILZ011-140200-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
156 PM CDT THU AUG 13 2026  
 
...FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH  
FRIDAY MORNING...  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. HIGHS IN THE  
UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
TONIGHT
 
A CHANCE OF THUNDERSTORMS UNTIL EARLY MORNING.  
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS LATE. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL UNTIL EARLY MORNING.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE. HUMID WITH  
LOWS IN THE MID 60S. EAST WINDS AROUND 10 MPH, DIMINISHING TO  
AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS EARLY IN THE  
MORNING, THEN A SLIGHT CHANCE OF SHOWERS LATE IN THE MORNING.  
HUMID WITH HIGHS AROUND 80. EAST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE UPPER 60S. EAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 80S.  
SOUTHEAST WINDS AROUND 10 MPH, BECOMING SOUTHWEST IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A  
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS AROUND 70.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE  
OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 60S. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
ILZ010-140200-  
LEE-  
INCLUDING THE CITY OF DIXON  
156 PM CDT THU AUG 13 2026  
 
...FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH  
FRIDAY MORNING...  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. NEAR STEADY  
TEMPERATURE IN THE MID 70S. EAST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
TONIGHT
 
THUNDERSTORMS LIKELY IN THE EVENING. SHOWERS. A CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL EARLY IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE LATE EVENING AND OVERNIGHT. HUMID  
WITH LOWS IN THE MID 60S. EAST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE. HUMID WITH HIGHS  
AROUND 80. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT
 
A CHANCE OF SHOWERS IN THE EVENING. A CHANCE OF  
THUNDERSTORMS. SHOWERS LIKELY AFTER MIDNIGHT. HUMID WITH LOWS IN  
THE UPPER 60S. EAST WINDS AROUND 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 80S.  
SOUTHEAST WINDS AROUND 10 MPH, BECOMING SOUTHWEST IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A  
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS AROUND 70.  
CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 60S. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
ILZ019-140200-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
156 PM CDT THU AUG 13 2026  
 
...FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH  
FRIDAY MORNING...  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. NEAR STEADY  
TEMPERATURE IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
TONIGHT
 
THUNDERSTORMS LIKELY IN THE EVENING. SHOWERS. A CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL EARLY IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE LATE EVENING AND OVERNIGHT. LOCALLY  
HEAVY RAINFALL POSSIBLE AFTER MIDNIGHT. HUMID WITH LOWS IN THE  
UPPER 60S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS EARLY IN THE MORNING, THEN A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE IN THE MORNING. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL EARLY IN THE MORNING. HUMID WITH HIGHS  
IN THE LOWER 80S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH LOWS AROUND 70. EAST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER  
80S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT. HEAT INDEX VALUES  
UP TO 102.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A  
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE LOWER  
70S. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE  
OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE  
UPPER 60S. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ021-140200-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
156 PM CDT THU AUG 13 2026  
 
...FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH  
FRIDAY MORNING...  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. NEAR STEADY  
TEMPERATURE AROUND 80. EAST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
TONIGHT
 
THUNDERSTORMS LIKELY IN THE EVENING. SHOWERS. A CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL EARLY IN THE EVENING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE LATE EVENING AND OVERNIGHT. LOCALLY  
HEAVY RAINFALL POSSIBLE AFTER MIDNIGHT. HUMID WITH LOWS IN THE  
UPPER 60S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS EARLY IN THE MORNING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL EARLY IN THE MORNING. HUMID WITH HIGHS IN  
THE LOWER 80S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. EAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER  
80S. SOUTH WINDS 5 TO 10 MPH, BECOMING SOUTHWEST IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT. HEAT INDEX VALUES  
UP TO 103 IN THE AFTERNOON.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 70S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION  
30 PERCENT.  
 

 
 
ILZ032-140200-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
156 PM CDT THU AUG 13 2026  
 
...FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH  
FRIDAY MORNING...  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. SOME  
THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE HAIL.  
SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE  
HAIL. NEAR STEADY TEMPERATURE IN THE LOWER 80S. EAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
TONIGHT
 
SHOWERS LIKELY IN THE EVENING. A CHANCE OF  
THUNDERSTORMS. SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL. LOCALLY HEAVY RAINFALL POSSIBLE AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE UPPER 60S. NORTHEAST WINDS 5 TO  
10 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 90 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS EARLY IN THE MORNING, THEN A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE IN THE MORNING. SOME THUNDERSTORMS  
MAY PRODUCE HEAVY RAINFALL EARLY IN THE MORNING. HUMID WITH HIGHS  
IN THE MID 80S. EAST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. EAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HUMID WITH HIGHS IN THE UPPER 80S. SOUTH WINDS  
5 TO 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT. HEAT INDEX VALUES UP TO 106.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A  
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE LOWER  
70S. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE  
OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 60S.    
WEDNESDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
ILZ023-140200-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
156 PM CDT THU AUG 13 2026  
 
...FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH  
FRIDAY MORNING...  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. SOME  
THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE HAIL.  
SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE  
HAIL. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
TONIGHT
 
SHOWERS UNTIL EARLY MORNING. A CHANCE OF  
THUNDERSTORMS. SHOWERS LIKELY LATE. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL. LOCALLY HEAVY RAINFALL POSSIBLE AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE MID 60S. EAST WINDS AROUND  
5 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS EARLY IN THE MORNING. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL EARLY IN THE MORNING. HUMID WITH HIGHS IN  
THE LOWER 80S. EAST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH LOWS IN THE UPPER 60S. EAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING. A  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE UPPER 80S. SOUTHEAST WINDS 5 TO 10 MPH,  
BECOMING SOUTH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
60 PERCENT. HEAT INDEX VALUES UP TO 102.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 70S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE  
OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS AROUND 60.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION  
30 PERCENT.  
 

 
 
ILZ039-140200-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
156 PM CDT THU AUG 13 2026  
 
...SEVERE THUNDERSTORM WATCH 582 IN EFFECT UNTIL 7 PM CDT THIS  
EVENING...  
...FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH  
FRIDAY MORNING...  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. SOME  
THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE HAIL.  
SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE  
HAIL. NEAR STEADY TEMPERATURE IN THE LOWER 80S. EAST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
TONIGHT
 
A CHANCE OF SHOWERS EARLY IN THE EVENING. A CHANCE OF  
THUNDERSTORMS. SHOWERS IN THE LATE EVENING AND OVERNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HUMID WITH LOWS IN THE  
UPPER 60S. EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
EARLY IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE MORNING. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL EARLY IN THE MORNING. HUMID WITH HIGHS IN THE MID  
80S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY 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.  
EAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. A  
SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
20 PERCENT.    
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 80S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S.    
WEDNESDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
ILZ033-140200-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
156 PM CDT THU AUG 13 2026  
 
...SEVERE THUNDERSTORM WATCH 582 IN EFFECT UNTIL 7 PM CDT THIS  
EVENING...  
...FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH  
FRIDAY MORNING...  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS. A CHANCE OF THUNDERSTORMS LATE. SOME  
THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE HAIL.  
SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE  
HAIL. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH. CHANCE OF  
PRECIPITATION 90 PERCENT.    
TONIGHT
 
A CHANCE OF SHOWERS EARLY IN THE EVENING. A CHANCE OF  
THUNDERSTORMS. SHOWERS IN THE LATE EVENING AND OVERNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HUMID WITH LOWS IN THE  
UPPER 60S. EAST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS EARLY IN THE MORNING, THEN A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE IN THE MORNING. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL EARLY IN THE MORNING. HUMID WITH HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS AROUND 70. EAST  
WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
HUMID WITH HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX VALUES UP TO 104.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE  
OF PRECIPITATION 40 PERCENT.    
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 80S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S.    
WEDNESDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
INZ010-140200-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
156 PM CDT THU AUG 13 2026  
 
...FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH  
FRIDAY MORNING...  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS LATE. SOME  
THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE HAIL.  
SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE  
HAIL. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TONIGHT
 
SHOWERS WITH A CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HUMID WITH LOWS IN THE  
MID 60S. EAST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS EARLY IN THE MORNING, THEN A SLIGHT CHANCE OF  
SHOWERS LATE IN THE MORNING. SOME THUNDERSTORMS MAY PRODUCE HEAVY  
RAINFALL EARLY IN THE MORNING. HUMID WITH HIGHS IN THE LOWER 80S.  
EAST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH LOWS IN THE UPPER 60S. EAST WINDS  
AROUND 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
HUMID WITH HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO 10 MPH,  
BECOMING SOUTH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT. HEAT INDEX VALUES UP TO 100.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 70. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE  
OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
INZ011-140200-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
156 PM CDT THU AUG 13 2026  
 
...FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH  
FRIDAY MORNING...  
   
THIS AFTERNOON
 
A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON, THEN SHOWERS LIKELY AND A  
CHANCE OF THUNDERSTORMS LATE. SOME THUNDERSTORMS MAY BE SEVERE  
WITH DAMAGING WINDS AND LARGE HAIL. HIGHS IN THE LOWER 80S. EAST  
WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
TONIGHT
 
SHOWERS WITH A CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HUMID WITH LOWS IN THE  
MID 60S. EAST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS EARLY IN THE MORNING, THEN A SLIGHT CHANCE OF IN  
THE LATE MORNING AND AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL EARLY IN THE MORNING. HUMID WITH HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH LOWS IN THE UPPER 60S. EAST WINDS  
AROUND 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
HUMID WITH HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 70. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE  
OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION 30 PERCENT.  
 

 
 
INZ019-140200-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
256 PM EDT THU AUG 13 2026  
 
...SEVERE THUNDERSTORM WATCH 582 IN EFFECT UNTIL 8 PM EDT THIS  
EVENING...  
...FLOOD WATCH IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH  
FRIDAY MORNING...  
   
THIS AFTERNOON
 
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS LATE. SOME  
THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE HAIL.  
SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE  
HAIL. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
TONIGHT
 
SHOWERS WITH A CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HUMID WITH LOWS IN THE  
UPPER 60S. EAST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
80 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
EARLY IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE MORNING. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL EARLY IN THE MORNING. HUMID WITH HIGHS IN THE  
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTHEAST IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS AROUND 70. EAST  
WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER  
80S. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX VALUES  
UP TO 102.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS  
IN THE LOWER 70S. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 80S. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 60S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S.    
WEDNESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 

 
 
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