151  
FPUS53 KLOT 211821  
ZFPLOT  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE, IL  
120 PM CDT TUE JUL 21 2026  
 
ILZ104-220200-  
CENTRAL COOK-  
INCLUDING THE CITIES OF CHICAGO, CICERO, OAK LAWN, OAK PARK,  
AND LA GRANGE  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY. HIGHS IN THE MID 80S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED SHOWERS IN THE EVENING. ISOLATED SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S IN THE  
SUBURBS TO THE LOWER 60S DOWNTOWN. NORTHEAST WINDS AROUND 5 MPH,  
BECOMING NORTHWEST AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH,  
BECOMING SOUTHEAST IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 70.    
SUNDAY  
PARTLY CLOUDY. HOT WITH HIGHS IN THE LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 70S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY. HIGHS AROUND 90.  
 
 
 
ILZ103-220200-  
NORTHERN COOK-  
INCLUDING THE CITIES OF EVANSTON, DES PLAINES, SCHAUMBURG,  
PALATINE, AND NORTHBROOK  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY. HIGHS IN THE MID 80S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. SCATTERED  
SHOWERS EARLY IN THE EVENING, THEN ISOLATED SHOWERS LATE IN THE  
EVENING. COOLER WITH LOWS IN THE UPPER 50S. NORTH WINDS 10 TO  
15 MPH, DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 40 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 50S. NORTH WINDS AROUND 5 MPH, BECOMING  
NORTHWEST AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH, BECOMING  
SOUTHEAST IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 70S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.  
 
 
 
ILZ105-220200-  
SOUTHERN COOK-  
INCLUDING THE CITIES OF CALUMET CITY, OAK FOREST, LEMONT,  
ORLAND PARK, AND PARK FOREST  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.  
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED SHOWERS IN THE EVENING. ISOLATED SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH,  
DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. NORTH WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
70S. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 90S.  
 
 
 
ILZ006-220200-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY. HIGHS IN THE MID 80S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. SCATTERED  
SHOWERS EARLY IN THE EVENING. COOLER WITH LOWS IN THE MID 50S.  
NORTH WINDS 10 TO 15 MPH, DIMINISHING TO 5 TO 10 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
CLEAR. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH, BECOMING  
NORTHWEST AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH, BECOMING  
SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 70. CHANCE  
OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.  
 
 
 
ILZ005-220200-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY. HIGHS IN THE LOWER 80S.  
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. ISOLATED  
SHOWERS EARLY IN THE EVENING. COOLER. LESS HUMID WITH LOWS IN THE  
MID 50S. NORTH WINDS 10 TO 15 MPH, DIMINISHING TO 5 TO 10 MPH  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE.    
THURSDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 90.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 60S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 80S.  
 
 
 
ILZ012-220200-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
80. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. ISOLATED  
SHOWERS EARLY IN THE EVENING. COOLER WITH LOWS IN THE MID 50S.  
NORTH WINDS 10 TO 15 MPH, DIMINISHING TO 5 TO 10 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
CLEAR. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S. LIGHT AND VARIABLE WINDS,  
BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 70S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 80S.  
 
 
 
ILZ013-220200-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE MID 80S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. ISOLATED  
SHOWERS EARLY IN THE EVENING. COOLER WITH LOWS IN THE UPPER 50S.  
NORTH WINDS 10 TO 15 MPH, DIMINISHING TO 5 TO 10 MPH AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 50S. NORTH WINDS AROUND 5 MPH, BECOMING  
NORTHWEST AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH, BECOMING  
SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 60.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 90.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
70S. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY. HIGHS AROUND 90.  
 
 
 
ILZ020-220200-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COOLER  
WITH LOWS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH, DIMINISHING  
TO 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
CLEAR. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S. LIGHT AND VARIABLE WINDS,  
BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 90.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 70S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 90S.  
 
 
 
ILZ106-220200-  
NORTHERN WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, PLAINFIELD,  
AND MOKENA  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE MID 80S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. ISOLATED  
SHOWERS EARLY IN THE EVENING. LOWS IN THE UPPER 50S. NORTH WINDS  
10 TO 15 MPH, DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT. CHANCE  
OF PRECIPITATION 20 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
CLEAR. LOWS IN THE MID 50S. NORTHEAST WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 90.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
70S. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 90S.  
 
 
 
ILZ107-220200-  
SOUTHERN WILL-  
INCLUDING THE CITIES OF CHANNAHON, MANHATTAN, AND WILMINGTON  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE MID 80S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
PARTLY CLOUDY. ISOLATED SHOWERS EARLY IN THE EVENING.  
LOWS AROUND 60. NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S. LIGHT AND VARIABLE WINDS,  
BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 90.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
70S. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY. HOT WITH HIGHS IN THE LOWER 90S.  
 
 
 
ILZ108-220200-  
EASTERN WILL-  
INCLUDING THE CITIES OF CRETE, PEOTONE, AND BEECHER  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE MID 80S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED SHOWERS, MAINLY IN THE EVENING. LOWS AROUND 60.  
NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE MID 50S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S. LIGHT AND VARIABLE WINDS,  
BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
70S. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY. HIGHS AROUND 90.  
 
 
 
INZ001-220200-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY. HIGHS IN THE MID 80S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY. SCATTERED SHOWERS, MAINLY IN THE  
EVENING. LOWS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING.  
ISOLATED SHOWERS IN THE MORNING. NOT AS WARM WITH HIGHS IN THE  
LOWER 70S. NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE MID 50S. NORTH WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
70S. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.  
 
 
 
INZ002-220200-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE MID 80S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY. SCATTERED SHOWERS IN THE EVENING.  
ISOLATED SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. NORTH  
WINDS 10 TO 15 MPH, DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED SHOWERS EARLY IN THE MORNING, THEN ISOLATED  
SHOWERS LATE IN THE MORNING. NOT AS WARM WITH HIGHS AROUND 70.  
NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE MID 50S. NORTH WINDS 5 TO  
10 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE OF  
SHOWERS. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
30 PERCENT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.  
 
 
 
ILZ003-220200-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
80. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. COOLER WITH LOWS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH,  
DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 90.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
60S. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 90.  
 
 
 
ILZ004-220200-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COOLER  
WITH LOWS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH, DIMINISHING  
TO AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S. LIGHT AND VARIABLE WINDS,  
BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 90.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 60S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE UPPER 80S.  
 
 
 
ILZ008-220200-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLEAR. COOLER WITH LOWS IN THE MID 50S. NORTH  
WINDS 10 TO 15 MPH, DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 90.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. HIGHS AROUND 90.  
 
 
 
ILZ011-220200-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. COOLER  
WITH LOWS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH, DIMINISHING  
TO 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S. LIGHT AND VARIABLE WINDS,  
BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 70. CHANCE  
OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
AROUND 90.  
 
 
 
ILZ010-220200-  
LEE-  
INCLUDING THE CITY OF DIXON  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
80. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS 10 TO  
15 MPH, DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
CLEAR. LOWS IN THE MID 50S. NORTHEAST WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS IN THE UPPER 70S. LIGHT AND VARIABLE WINDS, BECOMING SOUTH  
AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 90.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 70S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. HIGHS IN THE LOWER 90S.  
 
 
 
ILZ019-220200-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE MID 80S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 60. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH IN  
THE EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S. LIGHT AND VARIABLE WINDS,  
BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 90.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 70S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH  
HIGHS IN THE LOWER 90S.  
 
 
 
ILZ021-220200-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE MID 80S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS AROUND 60. NORTH WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S. LIGHT AND VARIABLE WINDS,  
BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 70S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH  
HIGHS IN THE LOWER 90S.  
 
 
 
ILZ032-220200-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE MID 80S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN  
THE LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 70S.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH  
HIGHS IN THE LOWER 90S.  
 
 
 
ILZ023-220200-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE MID 80S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS IN THE LOWER  
60S. NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.   
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S. LIGHT AND VARIABLE WINDS.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 90.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
70S. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 90S.  
 
 
 
ILZ039-220200-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE MID 80S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH WINDS  
10 TO 15 MPH, DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 90.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 70S.    
MONDAY  
PARTLY CLOUDY. HOT WITH HIGHS IN THE LOWER 90S.  
 
 
 
ILZ033-220200-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE MID 80S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS IN THE LOWER  
60S. NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.   
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 90.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 70S.    
MONDAY  
PARTLY CLOUDY. HOT WITH HIGHS IN THE LOWER 90S.  
 
 
 
INZ010-220200-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE MID 80S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED SHOWERS, MAINLY IN THE EVENING. LOWS AROUND 60.  
NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. ISOLATED SHOWERS IN THE MORNING. HIGHS IN THE LOWER 70S.  
NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT AND  
VARIABLE WINDS, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 70.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY. HIGHS AROUND 90.  
 
 
 
INZ011-220200-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
120 PM CDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE. HIGHS IN THE MID 80S. NORTHWEST WINDS 10 TO  
15 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED SHOWERS EARLY IN THE EVENING, THEN ISOLATED  
SHOWERS LATE IN THE EVENING. ISOLATED SHOWERS LATE. LOWS IN THE  
UPPER 50S. NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. ISOLATED SHOWERS IN THE MORNING. HIGHS IN THE LOWER 70S.  
NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 70.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
PARTLY CLOUDY. HIGHS AROUND 90.  
 
 
 
INZ019-220200-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
220 PM EDT TUE JUL 21 2026  
   
THIS AFTERNOON  
PARTLY CLOUDY. HIGHS IN THE MID 80S. NORTHWEST  
WINDS 10 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. ISOLATED SHOWERS IN THE EVENING. LOWS  
AROUND 60. NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 70S.    
MONDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS AROUND 90. CHANCE OF PRECIPITATION 30 PERCENT.  
 
 
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