037  
FPUS53 KLSX 061454  
ZFPLSX  
 
ZONE FORECASTS  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
953 AM CDT THU AUG 6 2026  
 
ILZ100-101-MOZ061-063-064-062200-  
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  
953 AM CDT THU AUG 6 2026  
   
REST OF TODAY  
NUMEROUS THUNDERSTORMS. SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN NEAR  
100 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 50 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH ISOLATED SHOWERS. ISOLATED  
THUNDERSTORMS IN THE MORNING, THEN SCATTERED THUNDERSTORMS IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE EVENING. HUMID WITH LOWS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT.    
SATURDAY  
SUNNY WITH HIGHS AROUND 90. WEST WINDS AROUND 5 MPH.  
HEAT INDEX VALUES UP TO 102 IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HEAT INDEX  
VALUES UP TO 100 EARLY IN THE EVENING.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105 IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 20 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID  
70S. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY  
IN THE EVENING.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF  
RAIN 50 PERCENT.  
 
 
 
MOZ049-050-062200-  
OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITY OF FULTON  
953 AM CDT THU AUG 6 2026  
   
..FLOOD WATCH IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON  
 
   
REST OF TODAY  
NUMEROUS THUNDERSTORMS. SHOWERS. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HIGHS IN THE LOWER 80S.  
SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN NEAR 100 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS IN  
THE EVENING, THEN SCATTERED SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH ISOLATED THUNDERSTORMS. ISOLATED  
SHOWERS IN THE MORNING, THEN SCATTERED SHOWERS IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT.    
SATURDAY  
SUNNY WITH HIGHS AROUND 90. SOUTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 100 IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105 IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 20 PERCENT.  
HEAT INDEX VALUES UP TO 100.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
A CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE UPPER  
80S. CHANCE OF RAIN 50 PERCENT.  
 
 
 
MOZ042-062200-  
AUDRAIN MO-  
INCLUDING THE CITY OF MEXICO  
953 AM CDT THU AUG 6 2026  
   
REST OF TODAY  
SHOWERS AND NUMEROUS THUNDERSTORMS LATE THIS  
MORNING, THEN SCATTERED SHOWERS AND THUNDERSTORMS THIS AFTERNOON.  
HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN NEAR  
100 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF  
RAIN 20 PERCENT.    
FRIDAY  
PARTLY SUNNY. SCATTERED SHOWERS IN THE AFTERNOON. HUMID  
WITH HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
RAIN 30 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
RAIN 20 PERCENT.    
SUNDAY  
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 IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 100.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. CHANCE OF RAIN 20 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS.  
LOWS AROUND 70. CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
A CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE MID 80S.  
CHANCE OF RAIN 50 PERCENT.  
 
 
 
MOZ041-047-048-062200-  
BOONE MO-MONITEAU MO-COLE MO-  
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY  
953 AM CDT THU AUG 6 2026  
   
..FLOOD WATCH IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON  
 
   
REST OF TODAY  
NUMEROUS THUNDERSTORMS. SHOWERS. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HIGHS IN THE LOWER 80S.  
SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN NEAR 100 PERCENT.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS AROUND 70. EAST  
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT. CHANCE OF  
RAIN 20 PERCENT.    
FRIDAY  
PARTLY SUNNY. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER  
80S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 70. SOUTHWEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE  
OF RAIN 30 PERCENT.    
SATURDAY  
SUNNY WITH HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 102 IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR. 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.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 105 IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLEAR. HOT. LOWS IN  
THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. CHANCE OF RAIN 20 PERCENT.  
HEAT INDEX VALUES UP TO 105 IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 100 EARLY IN THE EVENING.    
WEDNESDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE MORNING. HIGHS AROUND 90. CHANCE OF RAIN  
50 PERCENT.  
 
 
 
ILZ095>097-MOZ018-019-026-027-034>036-062200-  
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  
953 AM CDT THU AUG 6 2026  
   
REST OF TODAY  
CLOUDY. PATCHY FOG LATE THIS MORNING. SCATTERED  
SHOWERS AND THUNDERSTORMS LATE THIS MORNING, THEN ISOLATED  
SHOWERS AND THUNDERSTORMS THIS AFTERNOON. HIGHS AROUND 80.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER  
60S. SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT  
AND VARIABLE. CHANCE OF RAIN 20 PERCENT.    
FRIDAY  
PARTLY SUNNY. ISOLATED SHOWERS IN THE AFTERNOON. HUMID  
WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE  
OF RAIN 20 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
RAIN 40 PERCENT.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 80S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE LOWER 70S. CHANCE OF RAIN 50 PERCENT.    
SUNDAY  
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 IN THE AFTERNOON.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.    
MONDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE LOWER 70S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF RAIN  
30 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. CHANCE  
OF RAIN 50 PERCENT.  
 
 
 
ILZ069-070-074-062200-  
CLINTON IL-MARION IL-WASHINGTON IL-  
INCLUDING THE CITIES OF CENTRALIA AND SALEM  
953 AM CDT THU AUG 6 2026  
   
REST OF TODAY  
NUMEROUS THUNDERSTORMS. SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN NEAR  
100 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 50 PERCENT.    
FRIDAY  
PARTLY SUNNY. SCATTERED SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE MORNING. HUMID WITH HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT  
INDEX VALUES UP TO 100 IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH LOWS AROUND 70. SOUTHWEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 50 PERCENT.    
SATURDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 80S. WEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 102 IN THE AFTERNOON.   
SATURDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN THE  
EVENING.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO  
105 IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
MID 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.    
TUESDAY  
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 IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE  
OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE LOWER 70S.  
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN  
THE EVENING.    
WEDNESDAY  
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF RAIN 60 PERCENT.  
 
 
 
MOZ074-084-085-099-062200-  
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITY OF FARMINGTON  
953 AM CDT THU AUG 6 2026  
   
REST OF TODAY  
SHOWERS AND NUMEROUS THUNDERSTORMS. HIGHS IN THE  
MID 80S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST THIS  
AFTERNOON. CHANCE OF RAIN NEAR 100 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH SCATTERED SHOWERS AND THUNDERSTORMS.  
HUMID WITH HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
50 PERCENT.    
SATURDAY  
SUNNY. HIGHS AROUND 90. LIGHT AND VARIABLE WINDS.  
HEAT INDEX VALUES UP TO 100 IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 100.    
TUESDAY  
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.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE  
OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE LOWER 70S.  
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN  
THE EVENING.    
WEDNESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF  
RAIN 40 PERCENT.  
 
 
 
MOZ051-052-060-062200-  
MONTGOMERY MO-LINCOLN MO-WARREN MO-  
953 AM CDT THU AUG 6 2026  
   
REST OF TODAY  
NUMEROUS THUNDERSTORMS. SHOWERS. HIGHS IN THE  
LOWER 80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN NEAR  
100 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WINDS.  
CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS.  
HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLEAR. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.  
CHANCE OF RAIN 40 PERCENT.    
SATURDAY  
SUNNY WITH HIGHS AROUND 90. LIGHT AND VARIABLE WINDS.  
HEAT INDEX VALUES UP TO 101 IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR 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.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105 IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
MID 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 20 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER  
70S. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY  
IN THE EVENING.    
WEDNESDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
A CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE MID 80S.  
CHANCE OF RAIN 50 PERCENT.  
 
 
 
ILZ058-059-098-099-062200-  
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-  
953 AM CDT THU AUG 6 2026  
   
REST OF TODAY  
CLOUDY. NUMEROUS THUNDERSTORMS AND SCATTERED  
SHOWERS LATE THIS MORNING, THEN SCATTERED SHOWERS AND  
THUNDERSTORMS THIS AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH WINDS  
AROUND 5 MPH. CHANCE OF RAIN 70 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS AROUND  
5 MPH. CHANCE OF RAIN 50 PERCENT.    
FRIDAY  
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. HUMID WITH HIGHS IN  
THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
20 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS  
AROUND 70. CHANCE OF RAIN 20 PERCENT.    
SUNDAY  
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 105 IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 100 EARLY  
IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE  
EVENING.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. CHANCE OF RAIN 20 PERCENT. HEAT  
INDEX VALUES UP TO 100.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
LOWS AROUND 70. CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF RAIN  
50 PERCENT.  
 
 
 
ILZ060-064-065-062200-  
MONTGOMERY IL-BOND IL-FAYETTE IL-  
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA  
953 AM CDT THU AUG 6 2026  
   
REST OF TODAY  
NUMEROUS THUNDERSTORMS. SHOWERS LATE THIS  
MORNING, THEN SCATTERED SHOWERS THIS AFTERNOON. HIGHS AROUND 80.  
SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN NEAR 100 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.  
CHANCE OF RAIN 50 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH SCATTERED SHOWERS AND THUNDERSTORMS  
IN THE MORNING, THEN MOSTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 80S.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE  
UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT.    
SATURDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 80S. WEST  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 70. CHANCE OF RAIN  
20 PERCENT.    
SUNDAY  
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 IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 70S.    
MONDAY  
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105 IN  
THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. CHANCE OF RAIN 20 PERCENT.  
HEAT INDEX VALUES UP TO 100 EARLY IN THE EVENING.    
TUESDAY  
MOSTLY 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 30 PERCENT. HEAT INDEX VALUES UP TO 100.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS,  
MAINLY IN THE EVENING. LOWS IN THE LOWER 70S. CHANCE OF RAIN  
50 PERCENT.    
WEDNESDAY  
A SLIGHT CHANCE OF THUNDERSTORMS. SHOWERS LIKELY,  
MAINLY IN THE MORNING. HIGHS IN THE MID 80S. CHANCE OF RAIN  
60 PERCENT.  
 
 
 
ILZ079-MOZ075-062200-  
RANDOLPH IL-SAINTE GENEVIEVE MO-  
INCLUDING THE CITIES OF CHESTER AND SPARTA  
953 AM CDT THU AUG 6 2026  
   
REST OF TODAY  
NUMEROUS THUNDERSTORMS. SHOWERS. HIGHS IN THE  
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTH THIS  
AFTERNOON. CHANCE OF RAIN NEAR 100 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. HUMID WITH LOWS IN THE UPPER 60S. SOUTHEAST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH SCATTERED SHOWERS AND THUNDERSTORMS.  
HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 100 IN THE  
AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH LOWS AROUND 70. SOUTHWEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 50 PERCENT.    
SATURDAY  
SUNNY WITH HIGHS AROUND 90. SOUTHWEST WINDS AROUND  
5 MPH IN THE MORNING, BECOMING LIGHT AND VARIABLE. HEAT INDEX  
VALUES UP TO 103 IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
LOWER 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
TUESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER  
70S. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY  
IN THE EVENING.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF  
RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100.  
 
 
 
MOZ059-062-072-073-062200-  
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
953 AM CDT THU AUG 6 2026  
   
..FLOOD WATCH IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON  
 
   
REST OF TODAY  
NUMEROUS THUNDERSTORMS. SHOWERS. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HIGHS IN THE LOWER 80S.  
NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH THIS  
AFTERNOON. CHANCE OF RAIN NEAR 100 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS AROUND  
5 MPH. CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
PARTLY SUNNY. ISOLATED SHOWERS AND THUNDERSTORMS IN THE  
MORNING, THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.  
CHANCE OF RAIN 40 PERCENT.    
SATURDAY  
SUNNY WITH HIGHS AROUND 90. WEST WINDS AROUND 5 MPH  
IN THE MORNING, BECOMING LIGHT AND VARIABLE. HEAT INDEX VALUES UP  
TO 101.    
SATURDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
TUESDAY  
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.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE  
OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE LOWER 70S.  
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN  
THE EVENING.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF  
RAIN 50 PERCENT.  
 
 
 
ILZ102-MOZ065-062200-  
MONROE IL-JEFFERSON MO-  
953 AM CDT THU AUG 6 2026  
   
REST OF TODAY  
NUMEROUS THUNDERSTORMS. SHOWERS. LOCALLY HEAVY  
RAINFALL POSSIBLE LATE THIS MORNING. HIGHS IN THE LOWER 80S.  
SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN NEAR 100 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS AROUND  
5 MPH. CHANCE OF RAIN 50 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH SCATTERED SHOWERS AND THUNDERSTORMS.  
HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 101 IN THE  
AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE EVENING. HUMID WITH LOWS AROUND 70.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.    
SATURDAY  
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 103.    
SATURDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
TUESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE  
OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE LOWER 70S.  
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN  
THE EVENING.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF  
RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100.  
 
 
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