299  
FPUS53 KLSX 041644  
ZFPLSX  
 
ZONE FORECASTS  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
1143 AM CDT TUE AUG 4 2026  
 
ILZ100-101-MOZ061-063-064-050000-  
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  
1143 AM CDT TUE AUG 4 2026  
   
THIS AFTERNOON
 
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 90. SOUTH WINDS 5 TO 10 MPH.  
CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY NIGHT
 
SHOWERS LIKELY. THUNDERSTORMS LIKELY, MAINLY  
IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO  
10 MPH, BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF RAIN 70 PERCENT.   
THURSDAY
 
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HUMID WITH HIGHS IN  
THE UPPER 80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
70 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 70. CHANCE OF RAIN  
50 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.   
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS AROUND  
70. CHANCE OF RAIN 40 PERCENT.    
SATURDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.  
 

 
 
MOZ042-049-050-050000-  
AUDRAIN MO-OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITIES OF MEXICO AND FULTON  
1143 AM CDT TUE AUG 4 2026  
   
THIS AFTERNOON
 
SUNNY. HIGHS AROUND 90. SOUTH WINDS 5 TO  
10 MPH.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER  
80S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY NIGHT
 
THUNDERSTORMS LIKELY WITH A CHANCE OF SHOWERS  
IN THE EVENING, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH. CHANCE  
OF RAIN 90 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF  
RAIN 20 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.   
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S.  
CHANCE OF RAIN 30 PERCENT.    
SATURDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS IN THE LOWER 90S.  
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 100.  
 

 
 
MOZ041-047-048-050000-  
BOONE MO-MONITEAU MO-COLE MO-  
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY  
1143 AM CDT TUE AUG 4 2026  
   
THIS AFTERNOON
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO  
10 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH  
WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS WITH THUNDERSTORMS  
LIKELY AFTER MIDNIGHT. LOWS AROUND 70. EAST WINDS 5 TO 10 MPH.  
CHANCE OF RAIN 80 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING  
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON. CHANCE OF RAIN  
40 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 70. CHANCE OF RAIN  
20 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.   
FRIDAY NIGHT
 
MOSTLY CLEAR. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 70. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS IN THE MID 90S.  
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.  
 

 
 
ILZ095>097-MOZ018-019-026-027-034>036-050000-  
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  
1143 AM CDT TUE AUG 4 2026  
   
THIS AFTERNOON
 
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO 10 MPH,  
BECOMING SOUTH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE  
OF RAIN 70 PERCENT.    
WEDNESDAY NIGHT
 
THUNDERSTORMS LIKELY. SHOWERS. LOWS IN THE  
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF RAIN  
90 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE MID 60S.  
HIGHS IN THE MID 80S.    
FRIDAY NIGHT
 
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.    
SATURDAY THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. HIGHS AROUND 90.  
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 100.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.  
 

 
 
ILZ069-070-074-050000-  
CLINTON IL-MARION IL-WASHINGTON IL-  
INCLUDING THE CITIES OF CENTRALIA AND SALEM  
1143 AM CDT TUE AUG 4 2026  
   
THIS AFTERNOON
 
SUNNY. HIGHS IN THE MID 80S. LIGHT AND VARIABLE  
WINDS, BECOMING SOUTHEAST AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS AROUND  
70. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.    
THURSDAY
 
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 5 MPH. CHANCE OF RAIN 70 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF RAIN 60 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF RAIN 20 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
UPPER 60S. CHANCE OF RAIN 40 PERCENT.    
SATURDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF  
RAIN 20 PERCENT.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
LOWER 70S. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.  
 

 
 
MOZ074-084-085-099-050000-  
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITY OF FARMINGTON  
1143 AM CDT TUE AUG 4 2026  
   
THIS AFTERNOON
 
SUNNY. HIGHS IN THE UPPER 80S. LIGHT AND  
VARIABLE WINDS, BECOMING SOUTHEAST AROUND 5 MPH.    
TONIGHT
 
CLEAR. LOWS IN THE MID 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
UPPER 60S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.    
THURSDAY
 
PARTLY SUNNY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH  
WINDS AROUND 5 MPH. CHANCE OF RAIN 70 PERCENT.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS  
IN THE UPPER 80S. CHANCE OF RAIN 50 PERCENT.    
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY NIGHT THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
70S. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 100.  
 

 
 
MOZ051-052-060-050000-  
MONTGOMERY MO-LINCOLN MO-WARREN MO-  
1143 AM CDT TUE AUG 4 2026  
   
THIS AFTERNOON
 
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH  
WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY IN THE  
EVENING, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH, BECOMING  
SOUTH AFTER MIDNIGHT. CHANCE OF RAIN 80 PERCENT.    
THURSDAY
 
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID  
80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN 70 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF  
RAIN 20 PERCENT.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S.  
CHANCE OF RAIN 30 PERCENT.    
SATURDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS IN THE LOWER 90S.  
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.  
 

 
 
ILZ058-059-098-099-050000-  
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-  
1143 AM CDT TUE AUG 4 2026  
   
THIS AFTERNOON
 
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH. CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY IN THE  
EVENING, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH, BECOMING  
SOUTH AFTER MIDNIGHT. CHANCE OF RAIN 90 PERCENT.    
THURSDAY
 
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID  
80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN 70 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 60S. CHANCE OF RAIN  
20 PERCENT.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE MID 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF  
RAIN 30 PERCENT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 100.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.  
 

 
 
ILZ060-064-065-050000-  
MONTGOMERY IL-BOND IL-FAYETTE IL-  
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA  
1143 AM CDT TUE AUG 4 2026  
   
THIS AFTERNOON
 
SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND  
5 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.  
CHANCE OF RAIN 70 PERCENT.    
THURSDAY
 
SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 5 MPH. CHANCE OF RAIN 80 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF RAIN 50 PERCENT.    
FRIDAY
 
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF  
RAIN 20 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S.  
CHANCE OF RAIN 30 PERCENT.    
SATURDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS IN THE MID 80S. CHANCE OF  
RAIN 20 PERCENT.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
LOWER 70S. HIGHS IN THE UPPER 80S. HEAT INDEX VALUES UP TO 100.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO  
105.  
 

 
 
ILZ079-MOZ075-050000-  
RANDOLPH IL-SAINTE GENEVIEVE MO-  
INCLUDING THE CITIES OF CHESTER AND SPARTA  
1143 AM CDT TUE AUG 4 2026  
   
THIS AFTERNOON
 
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.  
SOUTHEAST WINDS AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS AROUND  
70. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.    
THURSDAY
 
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
MORNING. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND 5 MPH. CHANCE  
OF RAIN 70 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF RAIN 60 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 50 PERCENT.   
FRIDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF  
RAIN 40 PERCENT.    
SATURDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.  
HEAT INDEX VALUES UP TO 100 IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.  
 

 
 
MOZ059-062-072-073-050000-  
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
1143 AM CDT TUE AUG 4 2026  
   
THIS AFTERNOON
 
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. SOUTH WINDS 5 TO  
10 MPH. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH. CHANCE  
OF RAIN 70 PERCENT.    
THURSDAY
 
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER  
80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN 70 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
UPPER 60S. CHANCE OF RAIN 50 PERCENT.    
FRIDAY
 
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF  
RAIN 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S.  
CHANCE OF RAIN 50 PERCENT.    
SATURDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. CHANCE OF RAIN 20 PERCENT.    
SATURDAY NIGHT THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.  
 

 
 
ILZ102-MOZ065-050000-  
MONROE IL-JEFFERSON MO-  
1143 AM CDT TUE AUG 4 2026  
   
THIS AFTERNOON
 
SUNNY. HIGHS IN THE UPPER 80S. LIGHT AND  
VARIABLE WINDS, BECOMING SOUTHEAST AROUND 5 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS AROUND 70. SOUTH WINDS AROUND 5 MPH. CHANCE OF  
RAIN 70 PERCENT.    
THURSDAY
 
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HUMID WITH HIGHS IN  
THE UPPER 80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
70 PERCENT.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.  
CHANCE OF RAIN 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S.  
CHANCE OF RAIN 40 PERCENT.    
SATURDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS AROUND 90. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 100.    
SATURDAY NIGHT THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.  
 

 
 
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