050  
FPUS53 KLSX 281713  
ZFPLSX  
 
ZONE FORECASTS  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
1213 PM CDT FRI AUG 28 2026  
 
ILZ100-101-MOZ061-063-064-290100-  
MADISON IL-SAINT CLAIR IL-SAINT CHARLES MO-SAINT LOUIS MO-  
SAINT LOUIS CITY MO-  
INCLUDING THE CITIES OF ALTON, EDWARDSVILLE, BELLEVILLE, CAHOKIA,  
SAINT CHARLES, AND SAINT LOUIS  
1213 PM CDT FRI AUG 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST  
WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. EAST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.   
SUNDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. HOT. LOWS  
IN THE MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
105.    
THURSDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING. HOT  
WITH HIGHS IN THE UPPER 90S. CHANCE OF RAIN 20 PERCENT.  
 

 
 
MOZ042-049-050-290100-  
AUDRAIN MO-OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITIES OF MEXICO AND FULTON  
1213 PM CDT FRI AUG 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST  
WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
5 TO 10 MPH WITH GUSTS UP TO 20 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS 5 TO 10 MPH WITH GUSTS  
UP TO 20 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH  
WITH GUSTS UP TO 20 MPH.    
SUNDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. HOT. LOWS  
IN THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
THURSDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING. HOT  
WITH HIGHS IN THE MID 90S. CHANCE OF RAIN 20 PERCENT.  
 

 
 
MOZ041-047-048-290100-  
BOONE MO-MONITEAU MO-COLE MO-  
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY  
1213 PM CDT FRI AUG 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST  
WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS  
5 TO 10 MPH WITH GUSTS UP TO 20 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH WITH  
GUSTS UP TO 20 MPH.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTH WINDS  
5 TO 10 MPH WITH GUSTS UP TO 20 MPH.    
SUNDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. HOT. LOWS  
IN THE MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
105.    
THURSDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING. HOT  
WITH HIGHS IN THE UPPER 90S. CHANCE OF RAIN 20 PERCENT. HEAT  
INDEX VALUES UP TO 105 IN THE AFTERNOON.  
 

 
 
ILZ095>097-MOZ018-019-026-027-034>036-290100-  
ADAMS IL-BROWN IL-PIKE IL-KNOX MO-LEWIS MO-SHELBY MO-MARION MO-  
MONROE MO-RALLS MO-PIKE MO-  
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, PITTSFIELD,  
HANNIBAL, AND BOWLING GREEN  
1213 PM CDT FRI AUG 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT AND  
VARIABLE WINDS.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
5 TO 10 MPH WITH GUSTS UP TO 20 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH  
WINDS 5 TO 10 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S.    
MONDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. HOT. LOWS  
IN THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
100.    
THURSDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING. HOT  
WITH HIGHS IN THE MID 90S. CHANCE OF RAIN 20 PERCENT.  
 

 
 
ILZ069-070-074-290100-  
CLINTON IL-MARION IL-WASHINGTON IL-  
INCLUDING THE CITIES OF CENTRALIA AND SALEM  
1213 PM CDT FRI AUG 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST  
WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.   
SUNDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. HOT. LOWS  
IN THE MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
105.    
THURSDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING. HOT  
WITH HIGHS IN THE UPPER 90S. CHANCE OF RAIN 20 PERCENT. HEAT  
INDEX VALUES UP TO 105.  
 

 
 
MOZ074-084-085-099-290100-  
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITY OF FARMINGTON  
1213 PM CDT FRI AUG 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST  
WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 90S.    
MONDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
LOWER 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
THURSDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING. HOT  
WITH HIGHS IN THE MID 90S. CHANCE OF RAIN 20 PERCENT.  
 

 
 
MOZ051-052-060-290100-  
MONTGOMERY MO-LINCOLN MO-WARREN MO-  
1213 PM CDT FRI AUG 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT AND  
VARIABLE WINDS.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH  
WITH GUSTS UP TO 20 MPH.    
SUNDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. HOT. LOWS  
IN THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
THURSDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING. HOT  
WITH HIGHS IN THE MID 90S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX  
VALUES UP TO 105 IN THE AFTERNOON.  
 

 
 
ILZ058-059-098-099-290100-  
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-  
1213 PM CDT FRI AUG 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST  
WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH  
WITH GUSTS UP TO 20 MPH.    
SUNDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. HOT. LOWS  
IN THE MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
100.    
THURSDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING. HOT  
WITH HIGHS IN THE UPPER 90S. CHANCE OF RAIN 20 PERCENT.  
 

 
 
ILZ060-064-065-290100-  
MONTGOMERY IL-BOND IL-FAYETTE IL-  
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA  
1213 PM CDT FRI AUG 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST  
WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.   
SUNDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. HOT. LOWS  
IN THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
100.    
THURSDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING. HOT  
WITH HIGHS IN THE UPPER 90S. CHANCE OF RAIN 20 PERCENT.  
 

 
 
ILZ079-MOZ075-290100-  
RANDOLPH IL-SAINTE GENEVIEVE MO-  
INCLUDING THE CITIES OF CHESTER AND SPARTA  
1213 PM CDT FRI AUG 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST  
WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.   
SUNDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. HOT. LOWS  
IN THE LOWER 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
THURSDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING. HOT  
WITH HIGHS IN THE MID 90S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX  
VALUES UP TO 105.  
 

 
 
MOZ059-062-072-073-290100-  
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
1213 PM CDT FRI AUG 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST  
WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.   
SUNDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. HOT. LOWS  
IN THE LOWER 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
THURSDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING. HOT  
WITH HIGHS IN THE MID 90S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX  
VALUES UP TO 105.  
 

 
 
ILZ102-MOZ065-290100-  
MONROE IL-JEFFERSON MO-  
1213 PM CDT FRI AUG 28 2026  
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST  
WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.   
SUNDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. HOT. LOWS  
IN THE LOWER 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
105.    
THURSDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING. HOT  
WITH HIGHS IN THE UPPER 90S. CHANCE OF RAIN 20 PERCENT. HEAT  
INDEX VALUES UP TO 105.  
 

 
 
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