867  
FPUS53 KLSX 140627  
ZFPLSX  
 
ZONE FORECASTS  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
127 AM CDT FRI AUG 14 2026  
 
ILZ100-101-MOZ061-063-064-141400-  
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  
127 AM CDT FRI AUG 14 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT SATURDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HOT WITH  
HIGHS IN THE MID 90S. SOUTH WINDS AROUND 5 MPH. HEAT INDEX VALUES  
UP TO 113 IN THE AFTERNOON.    
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTHEAST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 113 EARLY IN THE EVENING.    
SATURDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 112.    
SATURDAY NIGHT  
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER  
70S. SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO  
112 EARLY IN THE EVENING.    
SUNDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 110.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE  
LOWER 70S. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO  
110 EARLY IN THE EVENING.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
LOWS IN THE UPPER 60S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
80S. LOWS IN THE LOWER 70S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 105 IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE  
OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN THE  
EVENING.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF  
RAIN 20 PERCENT.  
 
 
 
MOZ049-050-141400-  
OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITY OF FULTON  
127 AM CDT FRI AUG 14 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT SATURDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. SOUTH  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 IN THE AFTERNOON.   
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.  
HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
SATURDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 IN THE  
AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.  
HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105 IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS AROUND 70. CHANCE OF  
RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE  
EVENING.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
LOWS IN THE MID 60S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
80S. LOWS IN THE LOWER 70S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE  
OF SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF RAIN 30 PERCENT. HEAT  
INDEX VALUES UP TO 100 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE MID 80S. CHANCE OF RAIN 20 PERCENT.  
 
 
 
MOZ042-141400-  
AUDRAIN MO-  
INCLUDING THE CITY OF MEXICO  
127 AM CDT FRI AUG 14 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT SATURDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
MID 70S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH  
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 IN THE AFTERNOON.    
FRIDAY NIGHT  
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE  
MID 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 30 PERCENT. HEAT  
INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
SATURDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 104 IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.  
HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE  
UPPER 60S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
100.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
LOWS IN THE MID 60S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID 80S.  
LOWS IN THE LOWER 70S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS  
IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 80S.  
 
 
 
MOZ041-047-048-141400-  
BOONE MO-MONITEAU MO-COLE MO-  
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY  
127 AM CDT FRI AUG 14 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT SATURDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. SOUTH  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 IN THE AFTERNOON.   
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110 EARLY IN  
THE EVENING.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HOT WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO  
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 109 IN  
THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110 IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF RAIN 20 PERCENT.  
HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
LOWS IN THE UPPER 60S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
80S. LOWS IN THE MID 70S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105 IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS  
IN THE LOWER 70S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP  
TO 100 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.  
 
 
 
ILZ095>097-MOZ018-019-026-027-141400-  
ADAMS IL-BROWN IL-PIKE IL-KNOX MO-LEWIS MO-SHELBY MO-MARION MO-  
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, PITTSFIELD,  
AND HANNIBAL  
127 AM CDT FRI AUG 14 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE MID 70S. EAST  
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.    
FRIDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT  
INDEX VALUES UP TO 108 IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS  
LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH  
LOWS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN  
60 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH  
WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX  
VALUES UP TO 108 IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE MID 70S. WEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
109 EARLY IN THE EVENING.    
SUNDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 30 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
LOWS IN THE MID 60S.    
TUESDAY  
SUNNY. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
LOWS AROUND 70. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF  
RAIN 20 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS  
IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE LOWER 80S. CHANCE OF RAIN 20 PERCENT.  
 
 
 
MOZ034>036-141400-  
MONROE MO-RALLS MO-PIKE MO-  
INCLUDING THE CITY OF BOWLING GREEN  
127 AM CDT FRI AUG 14 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT SATURDAY  
 
   
REST OF TONIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107 IN THE AFTERNOON.   
FRIDAY NIGHT  
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE  
MID 70S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
SATURDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST  
WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 106 IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT  
INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
SUNDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX  
VALUES UP TO 100 EARLY IN THE EVENING.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
LOWS IN THE MID 60S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID 80S.  
LOWS IN THE LOWER 70S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF RAIN  
20 PERCENT.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE LOWER 80S. CHANCE OF RAIN 20 PERCENT.  
 
 
 
ILZ069-074-141400-  
CLINTON IL-WASHINGTON IL-  
127 AM CDT FRI AUG 14 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT SATURDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HOT WITH  
HIGHS IN THE MID 90S. SOUTH WINDS AROUND 5 MPH. HEAT INDEX VALUES  
UP TO 115 IN THE AFTERNOON.    
FRIDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
SOUTHEAST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 114 EARLY  
IN THE EVENING.    
SATURDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 115 IN THE  
AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 113 EARLY  
IN THE EVENING.    
SUNDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 110.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE LOWER 70S.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 110 EARLY IN  
THE EVENING.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
LOWS IN THE UPPER 60S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID 80S.  
LOWS AROUND 70.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105 IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF  
RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN THE  
EVENING.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF  
RAIN 20 PERCENT.  
 
 
 
ILZ070-141400-  
MARION IL-  
INCLUDING THE CITIES OF CENTRALIA AND SALEM  
127 AM CDT FRI AUG 14 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT SATURDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 111 IN THE AFTERNOON.   
FRIDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
SOUTHEAST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY  
IN THE EVENING.    
SATURDAY  
SUNNY WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 111 IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY  
IN THE EVENING.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE LOWER 70S.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN  
THE EVENING.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
LOWS IN THE MID 60S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID 80S.  
LOWS IN THE UPPER 60S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 100 IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A  
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE LOWER  
70S. CHANCE OF RAIN 30 PERCENT.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF  
RAIN 20 PERCENT.  
 
 
 
MOZ074-084-085-099-141400-  
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITY OF FARMINGTON  
127 AM CDT FRI AUG 14 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT SATURDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE  
EVENING.    
SUNDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE  
UPPER 80S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. CHANCE OF  
RAIN 20 PERCENT.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. HIGHS IN THE LOWER  
90S. LOWS AROUND 70. HEAT INDEX VALUES UP TO 105.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS AROUND  
90. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100.  
 
 
 
MOZ051-060-141400-  
MONTGOMERY MO-WARREN MO-  
127 AM CDT FRI AUG 14 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT SATURDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S. SOUTH  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 IN THE AFTERNOON.   
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.  
HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
SATURDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 IN THE  
AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 110 IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 60S. CHANCE OF RAIN 30 PERCENT. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
LOWS IN THE MID 60S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID 80S.  
LOWS AROUND 70.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105 IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF  
RAIN 20 PERCENT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 
 
 
MOZ052-141400-  
LINCOLN MO-  
127 AM CDT FRI AUG 14 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT SATURDAY  
 
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S. SOUTH  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 111 IN THE AFTERNOON.   
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 111 EARLY IN  
THE EVENING.    
SATURDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 IN THE  
AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 110.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS AROUND 70. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP  
TO 105 EARLY IN THE EVENING.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
LOWS IN THE MID 60S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
80S. LOWS IN THE LOWER 70S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 100.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. CHANCE OF RAIN 20 PERCENT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 
 
 
ILZ058-059-098-099-141400-  
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-  
127 AM CDT FRI AUG 14 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT SATURDAY  
 
   
REST OF TONIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HUMID  
WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE  
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 109 IN THE AFTERNOON.   
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY IN  
THE EVENING.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 108 IN  
THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. HUMID WITH LOWS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107 EARLY  
IN THE EVENING.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE UPPER 60S.  
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN  
THE EVENING.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
LOWS IN THE MID 60S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID 80S.  
LOWS IN THE UPPER 60S.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE  
OF RAIN 30 PERCENT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 
 
 
ILZ060-064-065-141400-  
MONTGOMERY IL-BOND IL-FAYETTE IL-  
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA  
127 AM CDT FRI AUG 14 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT SATURDAY  
 
   
REST OF TONIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE  
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
110 IN THE AFTERNOON.    
FRIDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE MID 70S. SOUTHEAST WINDS AROUND  
5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
109 EARLY IN THE EVENING.    
SATURDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTH WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 111 IN THE  
AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 110.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND  
70. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY  
IN THE EVENING.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID 80S.  
LOWS IN THE MID 60S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID 80S.  
LOWS IN THE UPPER 60S.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 100 IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF  
RAIN 30 PERCENT.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF  
RAIN 20 PERCENT.  
 
 
 
ILZ079-MOZ075-141400-  
RANDOLPH IL-SAINTE GENEVIEVE MO-  
INCLUDING THE CITIES OF CHESTER AND SPARTA  
127 AM CDT FRI AUG 14 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT SATURDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. SOUTH  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 112.    
FRIDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
SOUTH WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 111 EARLY IN  
THE EVENING.    
SATURDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 111.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 111 EARLY IN THE  
EVENING.    
SUNDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
MONDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. NOT AS WARM WITH HIGHS IN THE UPPER  
80S. CHANCE OF RAIN 20 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
80S. LOWS AROUND 70.    
WEDNESDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT  
INDEX VALUES UP TO 105 IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE  
OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN THE  
EVENING.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF  
RAIN 20 PERCENT.  
 
 
 
MOZ059-062-072-073-141400-  
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
127 AM CDT FRI AUG 14 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT SATURDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. SOUTH  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
SATURDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE  
EVENING.    
SUNDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE  
LOWER 70S. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
MONDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. NOT AS WARM WITH HIGHS IN THE MID  
80S. CHANCE OF RAIN 20 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
80S. LOWS IN THE LOWER 70S.    
WEDNESDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT  
INDEX VALUES UP TO 105 IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 
 
 
ILZ102-MOZ065-141400-  
MONROE IL-JEFFERSON MO-  
127 AM CDT FRI AUG 14 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT SATURDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. SOUTH  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 113.    
FRIDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
SOUTH WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 112 EARLY IN  
THE EVENING.    
SATURDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 112.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 111 EARLY IN THE  
EVENING.    
SUNDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 115.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE  
OF SHOWERS. LOWS IN THE LOWER 70S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.  
LOWS IN THE UPPER 60S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
80S. LOWS IN THE LOWER 70S.    
WEDNESDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT  
INDEX VALUES UP TO 105 IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE  
OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN THE  
EVENING.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF  
RAIN 20 PERCENT.  
 
 
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