078  
FPUS53 KLOT 191821  
ZFPLOT  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE, IL  
121 PM CDT SUN JUL 19 2026  
 
ILZ104-200200-  
CENTRAL COOK-  
INCLUDING THE CITIES OF CHICAGO, CICERO, OAK LAWN, OAK PARK,  
AND LA GRANGE  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE UPPER 70S. NORTHEAST WINDS AROUND 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE UPPER 60S.  
EAST WINDS 5 TO 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE IN THE MORNING. A SLIGHT CHANCE OF SHOWERS  
LATE. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH,  
INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY AFTER MIDNIGHT. HUMID WITH LOWS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TUESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 80S. WEST  
WINDS 10 TO 15 MPH, INCREASING TO NORTHWEST 15 TO 20 MPH IN THE  
AFTERNOON. GUSTS UP TO 30 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ103-200200-  
NORTHERN COOK-  
INCLUDING THE CITIES OF EVANSTON, DES PLAINES, SCHAUMBURG,  
PALATINE, AND NORTHBROOK  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE MID 60S. EAST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE IN THE MORNING. A SLIGHT CHANCE OF SHOWERS  
LATE. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH,  
INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS AND THUNDERSTORMS LIKELY AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.  
GUSTS UP TO 25 MPH IN THE EVENING. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. BREEZY WITH HIGHS IN THE MID 80S.  
WEST WINDS 10 TO 15 MPH, INCREASING TO NORTHWEST 15 TO 20 MPH IN  
THE AFTERNOON. GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
ILZ105-200200-  
SOUTHERN COOK-  
INCLUDING THE CITIES OF CALUMET CITY, OAK FOREST, LEMONT,  
ORLAND PARK, AND PARK FOREST  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE AROUND 80. NORTHEAST WINDS AROUND 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE MID 60S. EAST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE IN THE MORNING. HIGHS IN THE MID 80S. SOUTH  
WINDS 5 TO 10 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.   
TUESDAY
 
PARTLY CLOUDY. HUMID WITH HIGHS IN THE MID 80S.  
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ006-200200-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
EAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE IN THE MORNING. A SLIGHT CHANCE OF SHOWERS  
IN THE AFTERNOON. A SLIGHT CHANCE OF THUNDERSTORMS LATE. HIGHS IN  
THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. HUMID WITH LOWS  
IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO  
25 MPH IN THE EVENING. CHANCE OF PRECIPITATION 60 PERCENT.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. BREEZY WITH HIGHS IN THE MID 80S. WEST WINDS 10 TO  
15 MPH, INCREASING TO NORTHWEST 15 TO 20 MPH IN THE AFTERNOON.  
GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 60S.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ005-200200-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE AROUND 80. EAST WINDS AROUND 5 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
EAST WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE IN THE MORNING. A SLIGHT CHANCE OF SHOWERS  
IN THE AFTERNOON. A SLIGHT CHANCE OF THUNDERSTORMS LATE. HIGHS IN  
THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY,  
MAINLY IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.  
CHANCE OF PRECIPITATION 70 PERCENT.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS AROUND 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ012-200200-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE AROUND 80. NORTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
EAST WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE IN THE MORNING. A SLIGHT CHANCE OF SHOWERS  
LATE. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH, INCREASING  
TO SOUTHWEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. HUMID WITH LOWS  
IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO  
25 MPH IN THE EVENING. CHANCE OF PRECIPITATION 70 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. BREEZY, HUMID WITH HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ013-200200-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE MID 60S. EAST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE IN THE MORNING. A SLIGHT CHANCE OF SHOWERS  
LATE. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH,  
INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.  
CHANCE OF PRECIPITATION 70 PERCENT.    
TUESDAY
 
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 80S. WEST  
WINDS 10 TO 15 MPH, INCREASING TO NORTHWEST 15 TO 20 MPH IN THE  
AFTERNOON. GUSTS UP TO 30 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 60S.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
ILZ020-200200-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE IN THE MORNING. HIGHS IN THE MID 80S. SOUTH  
WINDS AROUND 5 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.   
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. HUMID WITH HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH,  
INCREASING TO NORTHWEST 15 TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
ILZ106-200200-  
NORTHERN WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, PLAINFIELD,  
AND MOKENA  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
EAST WINDS 5 TO 10 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE IN THE MORNING. HIGHS IN THE MID 80S. SOUTH  
WINDS 5 TO 10 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.   
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HUMID  
WITH HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH, INCREASING TO  
NORTHWEST 15 TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
THURSDAY
 
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
ILZ107-200200-  
SOUTHERN WILL-  
INCLUDING THE CITIES OF CHANNAHON, MANHATTAN, AND WILMINGTON  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
EAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE.    
MONDAY
 
PARTLY CLOUDY. PATCHY SMOKE IN THE MORNING. HIGHS IN  
THE MID 80S. SOUTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS AROUND 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HUMID  
WITH HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH. GUSTS UP TO  
25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS AROUND 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
ILZ108-200200-  
EASTERN WILL-  
INCLUDING THE CITIES OF CRETE, PEOTONE, AND BEECHER  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE AROUND 80. NORTHEAST WINDS 5 TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE IN THE MORNING. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.   
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HUMID WITH HIGHS IN THE MID 80S. WEST WINDS 10 TO  
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
INZ001-200200-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE IN THE MORNING. HIGHS IN THE MID 80S. SOUTH  
WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.   
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HUMID WITH HIGHS IN THE MID 80S. WEST WINDS 10 TO  
15 MPH, BECOMING NORTHWEST WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE LOWER 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
INZ002-200200-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE IN THE MORNING. HIGHS IN THE MID 80S. SOUTH  
WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS AROUND 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HUMID WITH HIGHS IN THE MID 80S. WEST WINDS 10 TO  
15 MPH, BECOMING NORTHWEST WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE LOWER 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ003-200200-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY. PATCHY SMOKE IN THE MORNING. A SLIGHT  
CHANCE OF SHOWERS EARLY IN THE AFTERNOON. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. A CHANCE OF SHOWERS LATE. BREEZY  
WITH HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH, INCREASING TO  
SOUTHWEST 10 TO 15 MPH WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY,  
MAINLY IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.  
CHANCE OF PRECIPITATION 70 PERCENT.    
TUESDAY
 
MOSTLY SUNNY AND BREEZY. HIGHS IN THE LOWER 80S.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ004-200200-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE IN THE MORNING. A SLIGHT CHANCE OF SHOWERS  
EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS LATE. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO  
10 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY,  
MAINLY IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.  
CHANCE OF PRECIPITATION 70 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO  
15 MPH, INCREASING TO NORTHWEST 15 TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS AROUND 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ008-200200-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE IN THE MORNING. A SLIGHT CHANCE OF SHOWERS  
LATE. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH, INCREASING  
TO SOUTHWEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. HUMID WITH LOWS  
IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 80S.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 25 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ011-200200-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE AROUND 80. EAST WINDS AROUND 5 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE IN THE MORNING. A SLIGHT CHANCE OF SHOWERS  
LATE. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH, INCREASING  
TO SOUTHWEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. HUMID WITH LOWS  
IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. HUMID WITH HIGHS IN THE LOWER 80S. NORTHWEST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 25 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ010-200200-  
LEE-  
INCLUDING THE CITY OF DIXON  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE IN THE MORNING. A SLIGHT CHANCE OF SHOWERS  
LATE. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH, INCREASING  
TO SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. HUMID WITH LOWS  
IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 80S. WEST  
WINDS 10 TO 15 MPH, INCREASING TO NORTHWEST 15 TO 20 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS AROUND 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ019-200200-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
EAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. PATCHY SMOKE IN THE MORNING. HIGHS IN  
THE UPPER 80S. SOUTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.   
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HUMID  
WITH HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH, INCREASING TO  
NORTHWEST 15 TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
THURSDAY
 
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS AROUND 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ021-200200-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
EAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. PATCHY SMOKE IN THE MORNING. HIGHS IN  
THE MID 80S. SOUTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS AROUND 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HUMID  
WITH HIGHS IN THE MID 80S. NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP  
TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S.    
THURSDAY
 
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.  
 

 
 
ILZ032-200200-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
EAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. PATCHY SMOKE IN THE MORNING. HIGHS IN  
THE MID 80S. SOUTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS AND THUNDERSTORMS LIKELY AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF SHOWERS IN THE MORNING. HUMID WITH HIGHS IN THE MID  
80S. NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ023-200200-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE AROUND 80. NORTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
EAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. PATCHY SMOKE IN THE MORNING. HIGHS IN  
THE MID 80S. SOUTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS AND THUNDERSTORMS LIKELY AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF SHOWERS IN THE MORNING. HUMID WITH HIGHS IN THE MID  
80S. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ039-200200-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
EAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. PATCHY SMOKE IN THE MORNING. HIGHS IN  
THE MID 80S. SOUTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE EVENING, THEN SHOWERS AND THUNDERSTORMS LIKELY AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO  
10 MPH, INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING.  
HUMID WITH HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH. GUSTS  
UP TO 25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 80.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ033-200200-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
EAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. PATCHY SMOKE IN THE MORNING. HIGHS IN  
THE MID 80S. SOUTH WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE EVENING, THEN SHOWERS AND THUNDERSTORMS LIKELY AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING.  
HUMID WITH HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH,  
INCREASING TO NORTHWEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
INZ010-200200-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE AROUND 80. NORTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE.    
MONDAY
 
PARTLY CLOUDY. PATCHY SMOKE IN THE MORNING. HIGHS IN  
THE MID 80S. SOUTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE EVENING, THEN SHOWERS AND THUNDERSTORMS LIKELY AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE  
MID 80S. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
INZ011-200200-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
121 PM CDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
EAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. PATCHY SMOKE IN THE MORNING. HIGHS IN  
THE MID 80S. SOUTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE  
MID 80S. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE MID 70S.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS AROUND 60.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
INZ019-200200-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
221 PM EDT SUN JUL 19 2026  
   
THIS AFTERNOON
 
PARTLY CLOUDY. PATCHY SMOKE. NEAR STEADY  
TEMPERATURE AROUND 80. NORTHEAST WINDS 5 TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S.  
NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE.    
MONDAY
 
PARTLY CLOUDY. PATCHY SMOKE IN THE MORNING. HIGHS IN  
THE MID 80S. SOUTH WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE  
OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING.  
HUMID WITH HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH. GUSTS  
UP TO 25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 60S.    
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.  
 

 
 
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