432  
FPUS53 KLSX 231939  
ZFPLSX  
 
ZONE FORECASTS  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
238 PM CDT THU JUL 23 2026  
 
ILZ100-101-MOZ061-063-064-240300-  
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  
238 PM CDT THU JUL 23 2026  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS AROUND  
5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
MID 60S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.   
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. WARMER WITH HIGHS IN  
THE UPPER 80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 102 IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER  
70S. SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT  
AND VARIABLE. HEAT INDEX VALUES UP TO 102 EARLY IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.    
SUNDAY NIGHT THROUGH TUESDAY
 
MOSTLY CLEAR. HOT. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
LOWER 90S. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
70S. HIGHS IN THE LOWER 90S.  
 

 
 
MOZ042-049-050-240300-  
AUDRAIN MO-OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITIES OF MEXICO AND FULTON  
238 PM CDT THU JUL 23 2026  
   
TONIGHT
 
MOSTLY CLOUDY. SCATTERED SHOWERS AFTER MIDNIGHT. LOWS  
IN THE MID 60S. EAST WINDS AROUND 5 MPH. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY
 
ISOLATED THUNDERSTORMS. SCATTERED SHOWERS IN THE  
MORNING, THEN NUMEROUS SHOWERS IN THE AFTERNOON. HIGHS IN THE MID  
70S. SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 70 PERCENT.    
FRIDAY NIGHT
 
NUMEROUS SHOWERS WITH ISOLATED THUNDERSTORMS.  
LOWS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF  
RAIN 70 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. WARMER WITH HIGHS IN  
THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 104 IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. HEAT INDEX VALUES UP TO 104 EARLY IN THE EVENING.    
SUNDAY THROUGH TUESDAY
 
MOSTLY CLEAR. HOT. HIGHS IN THE MID  
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN THE  
EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 90.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 70.    
THURSDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS AROUND 90. CHANCE OF RAIN 20 PERCENT.  
 

 
 
MOZ041-047-048-240300-  
BOONE MO-MONITEAU MO-COLE MO-  
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY  
238 PM CDT THU JUL 23 2026  
   
TONIGHT
 
MOSTLY CLOUDY. SCATTERED SHOWERS AFTER MIDNIGHT. LOWS  
IN THE UPPER 60S. EAST WINDS AROUND 5 MPH. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY
 
NUMEROUS SHOWERS WITH ISOLATED THUNDERSTORMS. HIGHS IN  
THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN  
70 PERCENT.    
FRIDAY NIGHT
 
NUMEROUS SHOWERS WITH ISOLATED THUNDERSTORMS.  
NEAR STEADY TEMPERATURE IN THE LOWER 70S. SOUTHEAST WINDS 5 TO  
10 MPH. CHANCE OF RAIN 60 PERCENT.    
SATURDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.  
MUCH WARMER. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO  
107 IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
SUNDAY THROUGH TUESDAY
 
MOSTLY CLEAR. HOT. HIGHS IN THE UPPER  
90S. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 110.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE  
LOWER 90S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
105.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.  
 

 
 
ILZ095>097-MOZ018-019-026-027-034>036-240300-  
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  
238 PM CDT THU JUL 23 2026  
   
TONIGHT
 
MOSTLY CLOUDY. ISOLATED SHOWERS AFTER MIDNIGHT. LOWS  
IN THE MID 60S. EAST WINDS AROUND 5 MPH. CHANCE OF RAIN  
20 PERCENT.    
FRIDAY
 
CLOUDY. SCATTERED SHOWERS IN THE MORNING, THEN NUMEROUS  
SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHEAST WINDS  
5 TO 10 MPH. CHANCE OF RAIN 70 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
MID 60S. SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. WARMER WITH HIGHS IN THE  
UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 101 IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT  
INDEX VALUES UP TO 102 EARLY IN THE EVENING.    
SUNDAY THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE MID  
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER  
90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 100.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
60S. HIGHS IN THE UPPER 80S.  
 

 
 
ILZ069-070-074-240300-  
CLINTON IL-MARION IL-WASHINGTON IL-  
INCLUDING THE CITIES OF CENTRALIA AND SALEM  
238 PM CDT THU JUL 23 2026  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST WINDS AROUND 5 MPH THIS  
EVENING, BECOMING LIGHT AND VARIABLE.    
FRIDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 70S. LIGHT AND VARIABLE WINDS. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
MID 60S. LIGHT AND VARIABLE WINDS, BECOMING SOUTHEAST AROUND  
5 MPH AFTER MIDNIGHT. CHANCE OF RAIN 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID  
80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER  
70S. SOUTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.    
SUNDAY NIGHT THROUGH TUESDAY
 
MOSTLY CLEAR. HOT. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. CHANCE OF RAIN  
20 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS AROUND 70.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 

 
 
MOZ074-084-085-099-240300-  
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITY OF FARMINGTON  
238 PM CDT THU JUL 23 2026  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH THIS EVENING, BECOMING LIGHT AND VARIABLE.    
FRIDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS IN THE MORNING, THEN  
SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF  
RAIN 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN NUMEROUS SHOWERS AND SCATTERED  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. SOUTHEAST  
WINDS AROUND 5 MPH. CHANCE OF RAIN 70 PERCENT.    
SATURDAY
 
PARTLY SUNNY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS  
IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
70 PERCENT. HEAT INDEX VALUES UP TO 103 IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER  
70S. LIGHT AND VARIABLE WINDS. HEAT INDEX VALUES UP TO 101 EARLY  
IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 105.    
SUNDAY NIGHT THROUGH TUESDAY
 
MOSTLY CLEAR. HOT. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 70S. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN THE EVENING.    
WEDNESDAY THROUGH THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER  
90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 100.  
 

 
 
MOZ051-052-060-240300-  
MONTGOMERY MO-LINCOLN MO-WARREN MO-  
238 PM CDT THU JUL 23 2026  
   
TONIGHT
 
MOSTLY CLOUDY. ISOLATED SHOWERS AFTER MIDNIGHT. LOWS  
IN THE MID 60S. EAST WINDS AROUND 5 MPH. CHANCE OF RAIN  
20 PERCENT.    
FRIDAY
 
CLOUDY. SCATTERED SHOWERS IN THE MORNING, THEN NUMEROUS  
SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHEAST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 70 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN SCATTERED SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. SOUTHEAST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. WARMER WITH HIGHS IN  
THE UPPER 80S. SOUTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST  
AROUND 5 MPH IN THE AFTERNOON. CHANCE OF RAIN 50 PERCENT. HEAT  
INDEX VALUES UP TO 104 IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 70S. LIGHT AND  
VARIABLE WINDS. HEAT INDEX VALUES UP TO 104 EARLY IN THE EVENING.   
SUNDAY THROUGH TUESDAY
 
MOSTLY CLEAR. HOT. HIGHS IN THE MID  
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS AROUND 70.  
HIGHS AROUND 90.  
 

 
 
ILZ058-059-098-099-240300-  
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-  
238 PM CDT THU JUL 23 2026  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. HIGHS IN THE MID  
70S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
MID 60S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.   
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. WARMER WITH HIGHS IN  
THE MID 80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.   
SATURDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER  
60S. SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT  
AND VARIABLE.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.    
SUNDAY NIGHT THROUGH TUESDAY
 
MOSTLY CLEAR. HOT. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HEAT INDEX  
VALUES UP TO 100 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 

 
 
ILZ060-064-065-240300-  
MONTGOMERY IL-BOND IL-FAYETTE IL-  
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA  
238 PM CDT THU JUL 23 2026  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH THIS  
EVENING, BECOMING LIGHT AND VARIABLE.    
FRIDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS IN THE AFTERNOON. HIGHS  
IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN  
20 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. LOWS IN THE  
MID 60S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.   
SATURDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER  
60S. SOUTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105 IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 70. HEAT INDEX VALUES  
UP TO 100 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 

 
 
ILZ079-MOZ075-240300-  
RANDOLPH IL-SAINTE GENEVIEVE MO-  
INCLUDING THE CITIES OF CHESTER AND SPARTA  
238 PM CDT THU JUL 23 2026  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH THIS EVENING, BECOMING LIGHT AND VARIABLE.    
FRIDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS IN THE MORNING, THEN  
SCATTERED SHOWERS IN THE AFTERNOON. HIGHS AROUND 80. EAST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH ISOLATED THUNDERSTORMS.  
SCATTERED SHOWERS IN THE EVENING, THEN NUMEROUS SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. SOUTHEAST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 60 PERCENT.    
SATURDAY
 
PARTLY SUNNY. SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE UPPER 80S.  
SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN 70 PERCENT. HEAT INDEX  
VALUES UP TO 103 IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER  
70S. SOUTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. HEAT INDEX VALUES UP TO 102 EARLY IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.    
SUNDAY NIGHT THROUGH TUESDAY
 
MOSTLY CLEAR. HOT. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.    
TUESDAY NIGHT THROUGH THURSDAY
 
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.  
 

 
 
MOZ059-062-072-073-240300-  
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
238 PM CDT THU JUL 23 2026  
   
TONIGHT
 
MOSTLY CLOUDY. ISOLATED SHOWERS AFTER MIDNIGHT. LOWS  
IN THE MID 60S. EAST WINDS AROUND 5 MPH. CHANCE OF RAIN  
20 PERCENT.    
FRIDAY
 
CLOUDY WITH SCATTERED SHOWERS. ISOLATED THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND  
5 MPH. CHANCE OF RAIN 50 PERCENT.    
FRIDAY NIGHT
 
NUMEROUS SHOWERS. ISOLATED THUNDERSTORMS IN THE  
EVENING, THEN SCATTERED THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE  
UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN  
70 PERCENT.    
SATURDAY
 
PARTLY SUNNY. NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE MORNING. WARMER WITH HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 70 PERCENT. HEAT  
INDEX VALUES UP TO 105 IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT  
INDEX VALUES UP TO 103 EARLY IN THE EVENING.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. HOT. HIGHS IN THE UPPER  
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP  
TO 105 EARLY IN THE EVENING.    
TUESDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN  
THE LOWER 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
100.    
THURSDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 20 PERCENT.  
 

 
 
ILZ102-MOZ065-240300-  
MONROE IL-JEFFERSON MO-  
238 PM CDT THU JUL 23 2026  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH THIS EVENING, BECOMING LIGHT AND VARIABLE.    
FRIDAY
 
MOSTLY CLOUDY WITH SCATTERED SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN NUMEROUS SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. SOUTHEAST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 60 PERCENT.    
SATURDAY
 
PARTLY SUNNY. SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING. WARMER WITH HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 70 PERCENT. HEAT  
INDEX VALUES UP TO 104 IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER  
70S. SOUTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. HEAT INDEX VALUES UP TO 103 EARLY IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.    
SUNDAY NIGHT THROUGH TUESDAY
 
MOSTLY CLEAR. HOT. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.    
TUESDAY NIGHT THROUGH THURSDAY
 
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.  
 

 
 
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