016  
FPUS53 KILX 201738  
ZFPILX  
 
ZONE FORECASTS  
NATIONAL WEATHER SERVICE LINCOLN IL  
1238 PM CDT THU AUG 20 2026  
 
ILZ027-210100-  
KNOX-  
INCLUDING THE CITY OF GALESBURG  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
SUNNY. NEAR STEADY TEMPERATURE IN THE UPPER  
70S. NORTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND  
60. EAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE.    
FRIDAY
 
SUNNY. PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 50 PERCENT.    
SATURDAY
 
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 60S. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ028-210100-  
STARK-  
INCLUDING THE CITY OF TOULON  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
SUNNY. HIGHS AROUND 80. NORTHEAST WINDS AROUND  
5 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. EAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT  
AND VARIABLE.    
FRIDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. A CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH,  
BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN 40 PERCENT.    
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 70S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 60S. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ030-210100-  
MARSHALL-  
INCLUDING THE CITY OF LACON  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
SUNNY. NEAR STEADY TEMPERATURE IN THE UPPER  
70S. NORTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING  
LIGHT AND VARIABLE.    
FRIDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. A CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT.    
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE MID 70S.  
LOWS IN THE MID 50S.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.  
LOWS IN THE UPPER 50S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 60S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ029-210100-  
PEORIA-  
INCLUDING THE CITY OF PEORIA  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
SUNNY. NEAR STEADY TEMPERATURE IN THE UPPER  
70S. NORTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING  
LIGHT AND VARIABLE.    
FRIDAY
 
SUNNY. PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY
 
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 60S. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ031-210100-  
WOODFORD-  
INCLUDING THE CITY OF EUREKA  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
SUNNY. NEAR STEADY TEMPERATURE IN THE UPPER  
70S. NORTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING  
LIGHT AND VARIABLE.    
FRIDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN  
20 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE MID 70S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 60S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ036-210100-  
FULTON-  
INCLUDING THE CITY OF CANTON  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
SUNNY. NEAR STEADY TEMPERATURE AROUND 80.  
NORTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER  
50S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT  
AND VARIABLE.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE MID 60S. WEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY
 
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ037-210100-  
TAZEWELL-  
INCLUDING THE CITY OF PEKIN  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
SUNNY. NEAR STEADY TEMPERATURE IN THE UPPER  
70S. NORTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING  
LIGHT AND VARIABLE.    
FRIDAY
 
SUNNY. PATCHY FOG IN THE MORNING. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.    
SATURDAY
 
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ038-210100-  
MCLEAN-  
INCLUDING THE CITIES OF BLOOMINGTON AND NORMAL  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
SUNNY. NEAR STEADY TEMPERATURE IN THE UPPER  
70S. NORTHEAST WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH, BECOMING EAST AFTER  
MIDNIGHT.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS AROUND 80.  
SOUTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE MID 70S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 60S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ040-210100-  
SCHUYLER-  
INCLUDING THE CITY OF RUSHVILLE  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. NEAR STEADY TEMPERATURE AROUND  
80. NORTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT  
AND VARIABLE.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 60S. WEST WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 60.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS AROUND 60.  
HIGHS AROUND 80.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ041-210100-  
MASON-  
INCLUDING THE CITY OF HAVANA  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
SUNNY. NEAR STEADY TEMPERATURE AROUND 80.  
NORTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING  
LIGHT AND VARIABLE.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS AROUND 80.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ047-210100-  
CASS-  
INCLUDING THE CITY OF BEARDSTOWN  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE  
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER  
50S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT  
AND VARIABLE.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH,  
BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 60.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS AROUND 60.  
HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 60S.  
CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ048-210100-  
MENARD-  
INCLUDING THE CITY OF PETERSBURG  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. NEAR STEADY TEMPERATURE AROUND  
80. NORTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING  
LIGHT AND VARIABLE.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE EVENING. LOWS IN THE  
MID 60S. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ042-210100-  
LOGAN-  
INCLUDING THE CITY OF LINCOLN  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH, BECOMING EAST AFTER  
MIDNIGHT.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE LOWER  
80S. SOUTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN  
THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS AROUND 80.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ043-210100-  
DE WITT-  
INCLUDING THE CITY OF CLINTON  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
SUNNY. NEAR STEADY TEMPERATURE IN THE UPPER  
70S. NORTHEAST WINDS AROUND 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE LOWER  
80S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING WEST AROUND 5 MPH IN  
THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ049-210100-  
SCOTT-  
INCLUDING THE CITY OF WINCHESTER  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
PARTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST  
WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND  
60. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT  
AND VARIABLE.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH,  
BECOMING WEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 60.    
SUNDAY
 
SUNNY. HIGHS AROUND 80.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 60S.  
CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ050-210100-  
MORGAN-  
INCLUDING THE CITY OF JACKSONVILLE  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING  
LIGHT AND VARIABLE.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH,  
BECOMING WEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 60.    
SUNDAY
 
SUNNY. HIGHS AROUND 80.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS AROUND 60.  
HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 60S.  
CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ051-210100-  
SANGAMON-  
INCLUDING THE CITY OF SPRINGFIELD  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING  
LIGHT AND VARIABLE.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE MID 80S.  
LIGHT AND VARIABLE WINDS, BECOMING WEST AROUND 5 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 60.    
SUNDAY
 
SUNNY. HIGHS AROUND 80.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS AROUND 60.  
HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE EVENING. LOWS IN THE  
MID 60S. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ053-210100-  
MACON-  
INCLUDING THE CITY OF DECATUR  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE LOWER  
80S. LIGHT AND VARIABLE WINDS, BECOMING WEST AROUND 5 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS AROUND 80.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ044-210100-  
PIATT-  
INCLUDING THE CITY OF MONTICELLO  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. NORTHEAST WINDS AROUND 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE LOWER  
80S. LIGHT AND VARIABLE WINDS, BECOMING WEST AROUND 5 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.   
SATURDAY
 
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS 10 TO 15 MPH.   
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
UPPER 50S. HIGHS IN THE UPPER 70S.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.  
LOWS IN THE UPPER 50S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ045-210100-  
CHAMPAIGN-  
INCLUDING THE CITIES OF CHAMPAIGN AND URBANA  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS IN THE  
LOWER 80S. LIGHT AND VARIABLE WINDS, BECOMING WEST AROUND 5 MPH  
IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
UPPER 50S. HIGHS IN THE UPPER 70S.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.  
LOWS IN THE UPPER 50S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ046-210100-  
VERMILION-  
INCLUDING THE CITY OF DANVILLE  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. NORTH WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING  
LIGHT AND VARIABLE.    
FRIDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS AROUND  
80. LIGHT AND VARIABLE WINDS, BECOMING WEST AROUND 5 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE MID 70S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ052-210100-  
CHRISTIAN-  
INCLUDING THE CITY OF TAYLORVILLE  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
PARTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH IN THE EVENING, BECOMING  
LIGHT AND VARIABLE.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE LOWER  
80S. LIGHT AND VARIABLE WINDS, BECOMING WEST AROUND 5 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 60.    
SUNDAY
 
SUNNY. HIGHS AROUND 80.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 60S.  
CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ061-210100-  
SHELBY-  
INCLUDING THE CITY OF SHELBYVILLE  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
PARTLY SUNNY. NEAR STEADY TEMPERATURE AROUND  
80. NORTH WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE LOWER  
80S. LIGHT AND VARIABLE WINDS, BECOMING NORTHWEST AROUND 5 MPH IN  
THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 60.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE MID 80S.  
 

 
 
ILZ054-210100-  
MOULTRIE-  
INCLUDING THE CITY OF SULLIVAN  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
PARTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE LOWER  
80S. LIGHT AND VARIABLE WINDS, BECOMING WEST AROUND 5 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS AROUND 80.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE MID 80S.  
 

 
 
ILZ055-210100-  
DOUGLAS-  
INCLUDING THE CITY OF TUSCOLA  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. NORTH WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS IN THE  
LOWER 80S. LIGHT AND VARIABLE WINDS, BECOMING NORTHWEST AROUND  
5 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.   
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
UPPER 50S. HIGHS IN THE UPPER 70S.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 80. LOWS IN  
THE UPPER 50S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S.  
 

 
 
ILZ056-210100-  
COLES-  
INCLUDING THE CITIES OF CHARLESTON AND MATTOON  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
PARTLY SUNNY. NEAR STEADY TEMPERATURE AROUND  
80. NORTH WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE LOWER  
80S. NORTH WINDS AROUND 5 MPH, BECOMING NORTHWEST IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
UPPER 50S. HIGHS IN THE UPPER 70S.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 80. LOWS IN  
THE UPPER 50S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 80S.  
 

 
 
ILZ057-210100-  
EDGAR-  
INCLUDING THE CITY OF PARIS  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
PARTLY SUNNY. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. NORTH WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTH WINDS AROUND 5 MPH.    
FRIDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS IN THE  
LOWER 80S. NORTH WINDS AROUND 5 MPH, BECOMING NORTHWEST IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE LOWER 60S. LIGHT AND VARIABLE WINDS, BECOMING SOUTHWEST  
AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF RAIN 40 PERCENT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. WEST WINDS 5 TO  
10 MPH, BECOMING NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE UPPER 70S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ062-210100-  
CUMBERLAND-  
INCLUDING THE CITY OF GREENUP  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
PARTLY SUNNY. NEAR STEADY TEMPERATURE IN THE  
LOWER 80S. NORTH WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
LOWER 60S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE LOWER  
80S. NORTH WINDS AROUND 5 MPH, BECOMING NORTHWEST IN THE  
AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE MID 60S. LIGHT AND VARIABLE WINDS, BECOMING SOUTHWEST  
AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF RAIN 40 PERCENT.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 60.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE UPPER 70S.  
LOWS IN THE MID 50S.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 80. LOWS IN  
THE UPPER 50S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE MID 80S.  
 

 
 
ILZ063-210100-  
CLARK-  
INCLUDING THE CITY OF MARSHALL  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
PARTLY SUNNY. NEAR STEADY TEMPERATURE IN THE  
LOWER 80S. NORTH WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
LOWER 60S. NORTH WINDS 5 TO 10 MPH.    
FRIDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS IN THE  
LOWER 80S. NORTH WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE MID 60S. WEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO  
10 MPH, BECOMING NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 80. LOWS IN  
THE UPPER 50S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE MID 80S.  
 

 
 
ILZ066-210100-  
EFFINGHAM-  
INCLUDING THE CITY OF EFFINGHAM  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
PARTLY SUNNY. NEAR STEADY TEMPERATURE IN THE  
LOWER 80S. NORTH WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
LOWER 60S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING  
LIGHT AND VARIABLE.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE LOWER  
80S. LIGHT AND VARIABLE WINDS, BECOMING NORTHWEST AROUND 5 MPH IN  
THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE MID 60S. LIGHT AND VARIABLE WINDS, BECOMING SOUTHWEST  
AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S.    
SUNDAY
 
SUNNY. HIGHS AROUND 80.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS AROUND 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ067-210100-  
JASPER-  
INCLUDING THE CITY OF NEWTON  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
PARTLY SUNNY. HIGHS IN THE LOWER 80S. NORTH  
WINDS 5 TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE LOWER 60S. NORTH  
WINDS 5 TO 10 MPH.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE LOWER  
80S. NORTH WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE MID 60S. NORTHWEST WINDS AROUND 5 MPH, BECOMING SOUTHWEST  
AFTER MIDNIGHT. CHANCE OF RAIN 40 PERCENT.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO  
10 MPH, BECOMING NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. HIGHS AROUND 80. LOWS IN  
THE UPPER 50S.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
LOWS IN THE UPPER 50S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE MID 80S.  
 

 
 
ILZ068-210100-  
CRAWFORD-  
INCLUDING THE CITY OF ROBINSON  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. HIGHS IN THE LOWER 80S. NORTH WINDS 5 TO  
10 MPH. CHANCE OF RAIN 20 PERCENT.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE LOWER 60S. NORTH  
WINDS 5 TO 10 MPH.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE LOWER  
80S. NORTH WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 60S. NORTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. CHANCE OF  
RAIN 40 PERCENT.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO  
10 MPH, BECOMING NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
UPPER 50S. HIGHS IN THE LOWER 80S.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
LOWS IN THE UPPER 50S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE MID 80S.  
 

 
 
ILZ071-210100-  
CLAY-  
INCLUDING THE CITY OF FLORA  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
PARTLY SUNNY. NEAR STEADY TEMPERATURE IN THE  
LOWER 80S. NORTH WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
LOWER 60S. NORTH WINDS AROUND 5 MPH.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE LOWER  
80S. LIGHT AND VARIABLE WINDS, BECOMING NORTHWEST AROUND 5 MPH IN  
THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 60S. NORTHWEST WINDS AROUND 5 MPH,  
BECOMING SOUTHWEST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO  
10 MPH, BECOMING NORTHWEST WITH GUSTS UP TO 20 MPH IN THE  
AFTERNOON.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 80S.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ072-210100-  
RICHLAND-  
INCLUDING THE CITY OF OLNEY  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE LOWER 80S.  
NORTH WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE LOWER 60S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE MID 80S.  
NORTH WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 60S. NORTHWEST WINDS AROUND 5 MPH,  
BECOMING SOUTHWEST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH,  
BECOMING NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE LOWER 80S.  
LOWS IN THE UPPER 50S.    
MONDAY THROUGH WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
LOWS IN THE LOWER 60S.  
 

 
 
ILZ073-210100-  
LAWRENCE-  
INCLUDING THE CITY OF LAWRENCEVILLE  
1238 PM CDT THU AUG 20 2026  
   
THIS AFTERNOON
 
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. HIGHS IN THE MID 80S. NORTH WINDS 5 TO 10 MPH.  
CHANCE OF RAIN 20 PERCENT.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
MID 60S. NORTH WINDS 5 TO 10 MPH.    
FRIDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE MID 80S.  
NORTH WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 60S. NORTHWEST WINDS AROUND 5 MPH,  
BECOMING SOUTHWEST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH,  
BECOMING NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND  
60. HIGHS IN THE LOWER 80S.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
LOWS IN THE UPPER 50S.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID  
60S. HIGHS IN THE UPPER 80S.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page