262  
FPUS53 KLOT 220242  
ZFPLOT  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE, IL  
941 PM CDT FRI AUG 21 2026  
 
ILZ104-221000-  
CENTRAL COOK-  
INCLUDING THE CITIES OF CHICAGO, CICERO, OAK LAWN, OAK PARK,  
AND LA GRANGE  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS LATE  
IN THE EVENING. A CHANCE OF SHOWERS LATE IN THE EVENING. A CHANCE  
OF THUNDERSTORMS LATE IN THE EVENING. SOME THUNDERSTORMS MAY BE  
SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.  
LOWS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS WITH  
ISOLATED SHOWERS IN THE AFTERNOON. HIGHS AROUND 80. NORTHWEST  
WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS AROUND  
5 MPH, BECOMING WEST AFTER MIDNIGHT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S INLAND, BUT ONLY  
IN THE LOWER 70S NEAR THE LAKE.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 60S.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ103-221000-  
NORTHERN COOK-  
INCLUDING THE CITIES OF EVANSTON, DES PLAINES, SCHAUMBURG,  
PALATINE, AND NORTHBROOK  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY LATE IN THE EVENING, THEN  
BECOMING PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS LATE IN THE  
EVENING. A CHANCE OF SHOWERS LATE IN THE EVENING. A CHANCE OF  
THUNDERSTORMS LATE IN THE EVENING. SOME THUNDERSTORMS MAY BE  
SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.  
LOWS IN THE MID 60S. WEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS WITH ISOLATED SHOWERS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO  
10 MPH, INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S INLAND, BUT ONLY  
IN THE LOWER 70S NEAR THE LAKE.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 60S.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ105-221000-  
SOUTHERN COOK-  
INCLUDING THE CITIES OF CALUMET CITY, OAK FOREST, LEMONT,  
ORLAND PARK, AND PARK FOREST  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS LATE  
IN THE EVENING. A CHANCE OF SHOWERS LATE IN THE EVENING. A CHANCE  
OF THUNDERSTORMS LATE IN THE EVENING. SOME THUNDERSTORMS MAY BE  
SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.  
LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS WITH  
ISOLATED SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
NORTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
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 IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ006-221000-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY LATE IN THE EVENING, THEN  
BECOMING PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
LATE IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE EVENING. SOME THUNDERSTORMS MAY BE  
SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.  
LOWS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. SCATTERED SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO  
10 MPH, INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.  
 
 
 
ILZ005-221000-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY LATE IN THE EVENING, THEN  
BECOMING PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
LATE IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE EVENING. SOME THUNDERSTORMS MAY BE  
SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.  
LOWS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF THUNDERSTORMS WITH  
ISOLATED SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
NORTHWEST 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.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ012-221000-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY LATE IN THE EVENING, THEN  
BECOMING PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS LATE IN THE  
EVENING. A CHANCE OF SHOWERS LATE IN THE EVENING. A CHANCE OF  
THUNDERSTORMS LATE IN THE EVENING. SOME THUNDERSTORMS MAY BE  
SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.  
LOWS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF THUNDERSTORMS WITH  
ISOLATED SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
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 LOWER 60S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ013-221000-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY LATE IN THE EVENING, THEN  
BECOMING PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS LATE IN THE  
EVENING. A CHANCE OF SHOWERS LATE IN THE EVENING. A CHANCE OF  
THUNDERSTORMS LATE IN THE EVENING. SOME THUNDERSTORMS MAY BE  
SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.  
LOWS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF THUNDERSTORMS WITH  
ISOLATED SHOWERS IN THE AFTERNOON. HIGHS AROUND 80. NORTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
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 IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ020-221000-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY LATE IN THE EVENING, THEN  
BECOMING PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY LATE IN  
THE EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN  
THE EVENING. SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS  
AND LARGE HAIL LATE IN THE EVENING. LOWS IN THE LOWER 60S. WEST  
WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF THUNDERSTORMS WITH  
ISOLATED SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
NORTHWEST 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.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
ILZ106-221000-  
NORTHERN WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, PLAINFIELD,  
AND MOKENA  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY LATE IN THE EVENING, THEN  
BECOMING PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS LATE IN THE  
EVENING. A CHANCE OF SHOWERS LATE IN THE EVENING. A CHANCE OF  
THUNDERSTORMS LATE IN THE EVENING. SOME THUNDERSTORMS MAY BE  
SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.  
LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF THUNDERSTORMS WITH  
ISOLATED SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
NORTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ107-221000-  
SOUTHERN WILL-  
INCLUDING THE CITIES OF CHANNAHON, MANHATTAN, AND WILMINGTON  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS LATE  
IN THE EVENING. A CHANCE OF SHOWERS LATE IN THE EVENING. A CHANCE  
OF THUNDERSTORMS LATE IN THE EVENING. SOME THUNDERSTORMS MAY BE  
SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.  
LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS WITH ISOLATED SHOWERS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 50S. NORTHWEST WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
ILZ108-221000-  
EASTERN WILL-  
INCLUDING THE CITIES OF CRETE, PEOTONE, AND BEECHER  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS LATE  
IN THE EVENING. A CHANCE OF SHOWERS LATE IN THE EVENING. A CHANCE  
OF THUNDERSTORMS LATE IN THE EVENING. SOME THUNDERSTORMS MAY BE  
SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.  
LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS WITH  
ISOLATED SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 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. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
INZ001-221000-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS LATE  
IN THE EVENING. A CHANCE OF SHOWERS LATE IN THE EVENING. A CHANCE  
OF THUNDERSTORMS LATE IN THE EVENING. SOME THUNDERSTORMS MAY BE  
SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.  
LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS WITH  
ISOLATED SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 50S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
INZ002-221000-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE EVENING, THEN A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 60S.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 40 PERCENT.   
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF THUNDERSTORMS WITH ISOLATED SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 70S INLAND, BUT ONLY IN THE LOWER 70S NEAR THE  
LAKE. NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 60. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 50S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.  
 
 
 
ILZ003-221000-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY LATE IN THE EVENING THEN  
CLEARING. A SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE EVENING. A  
SLIGHT CHANCE OF SHOWERS LATE IN THE EVENING. A SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE EVENING. SOME THUNDERSTORMS MAY BE  
SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.  
LOWS AROUND 60. NORTHWEST WINDS AROUND 5 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.  
HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH IN  
THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS  
IN THE LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS AROUND 60.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 60.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ004-221000-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY LATE IN THE EVENING, THEN  
BECOMING PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
LATE IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE EVENING. SOME THUNDERSTORMS MAY BE  
SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.  
LOWS AROUND 60. WEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH, INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH  
IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH IN  
THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 60.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ008-221000-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY LATE IN THE EVENING THEN  
CLEARING. A CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE  
EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE  
IN THE EVENING. SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING  
WINDS AND LARGE HAIL LATE IN THE EVENING. LOWS AROUND 60.  
NORTHWEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 40 PERCENT.   
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH, INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH  
IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH IN  
THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ011-221000-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY LATE IN THE EVENING, THEN  
BECOMING PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS LATE IN THE  
EVENING. A CHANCE OF SHOWERS LATE IN THE EVENING. A CHANCE OF  
THUNDERSTORMS LATE IN THE EVENING. SOME THUNDERSTORMS MAY BE  
SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.  
LOWS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE LOWER 60S. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ010-221000-  
LEE-  
INCLUDING THE CITY OF DIXON  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY LATE IN THE EVENING THEN  
CLEARING. A CHANCE OF THUNDERSTORMS LATE IN THE EVENING. A CHANCE  
OF SHOWERS LATE IN THE EVENING. A CHANCE OF THUNDERSTORMS LATE IN  
THE EVENING. SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS  
AND LARGE HAIL LATE IN THE EVENING. LOWS IN THE LOWER 60S. WEST  
WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS 5 TO  
10 MPH, INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE LOWER 60S. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
ILZ019-221000-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY LATE IN THE EVENING, THEN  
BECOMING PARTLY CLOUDY. THUNDERSTORMS LIKELY LATE IN THE EVENING.  
SHOWERS LIKELY LATE IN THE EVENING. THUNDERSTORMS LIKELY LATE IN  
THE EVENING. SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS  
AND LARGE HAIL LATE IN THE EVENING. LOWS IN THE LOWER 60S. WEST  
WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF THUNDERSTORMS WITH  
ISOLATED SHOWERS LATE. HIGHS AROUND 80. NORTHWEST WINDS 5 TO  
10 MPH, INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH IN  
THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
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 IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
ILZ021-221000-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY LATE IN THE EVENING, THEN  
BECOMING PARTLY CLOUDY. THUNDERSTORMS LIKELY LATE IN THE EVENING.  
SHOWERS LIKELY LATE IN THE EVENING. THUNDERSTORMS LIKELY LATE IN  
THE EVENING. SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS  
AND LARGE HAIL LATE IN THE EVENING. LOWS IN THE LOWER 60S. WEST  
WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF THUNDERSTORMS WITH  
ISOLATED SHOWERS IN THE AFTERNOON. HIGHS AROUND 80. NORTHWEST  
WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
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 IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
ILZ032-221000-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY LATE IN THE EVENING, THEN  
BECOMING PARTLY CLOUDY. THUNDERSTORMS LIKELY LATE IN THE EVENING.  
SHOWERS LIKELY LATE IN THE EVENING. THUNDERSTORMS LIKELY LATE IN  
THE EVENING. SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS  
AND LARGE HAIL LATE IN THE EVENING. LOWS IN THE MID 60S. WEST  
WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF THUNDERSTORMS WITH  
ISOLATED SHOWERS LATE. HIGHS AROUND 80. NORTHWEST WINDS 5 TO  
10 MPH, INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 50S. NORTHWEST WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 80.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 60S.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
ILZ023-221000-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS LATE  
IN THE EVENING. A CHANCE OF SHOWERS LATE IN THE EVENING. A CHANCE  
OF THUNDERSTORMS LATE IN THE EVENING. SOME THUNDERSTORMS MAY BE  
SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.  
LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS WITH  
ISOLATED SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 50S. NORTHWEST WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
ILZ039-221000-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE EVENING, THEN A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY  
BE SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.  
LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. A SLIGHT CHANCE OF THUNDERSTORMS WITH ISOLATED SHOWERS  
LATE. HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH, INCREASING TO  
10 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 50S. NORTHWEST WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
FRIDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
ILZ033-221000-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE EVENING, THEN A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY  
BE SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.  
LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF THUNDERSTORMS WITH ISOLATED SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 50S. NORTHWEST WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
INZ010-221000-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE EVENING, THEN A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY  
BE SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.  
LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF THUNDERSTORMS WITH ISOLATED SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
INZ011-221000-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
941 PM CDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE EVENING, THEN A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 40 PERCENT.   
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF THUNDERSTORMS WITH ISOLATED SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST WINDS AROUND  
5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 50S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80.  
 
 
 
INZ019-221000-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
1041 PM EDT FRI AUG 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE LATE EVENING AND EARLY MORNING. LOWS IN THE  
LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
40 PERCENT.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT  
CHANCE OF THUNDERSTORMS WITH ISOLATED SHOWERS LATE. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 50S. NORTHWEST WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
MONDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 80.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page