796  
FPUS53 KLSX 162014  
ZFPLSX  
 
ZONE FORECASTS  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
314 PM CDT THU JUL 16 2026  
 
ILZ100-101-MOZ061-063-064-170400-  
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  
314 PM CDT THU JUL 16 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT.    
FRIDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO  
10 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 101.    
FRIDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE MID 70S.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT  
INDEX VALUES UP TO 101 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO  
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
HUMID WITH LOWS IN THE MID 70S. WEST WINDS 5 TO 10 MPH. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 102 EARLY IN THE  
EVENING.    
SUNDAY
 
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.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 90S.  
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS AROUND 70.  
HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
THURSDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS IN THE MID 80S. CHANCE OF  
RAIN 20 PERCENT.  
 

 
 
MOZ042-049-050-170400-  
AUDRAIN MO-OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITIES OF MEXICO AND FULTON  
314 PM CDT THU JUL 16 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
RAIN 50 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 80S. WEST  
WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH AFTER MIDNIGHT.    
SATURDAY
 
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO  
10 MPH WITH GUSTS UP TO 20 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S. WEST WINDS  
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.    
SUNDAY
 
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.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER  
90S. LOWS IN THE UPPER 60S.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE MID  
80S. LOWS IN THE MID 60S.    
THURSDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS IN THE MID 80S. CHANCE OF  
RAIN 20 PERCENT.  
 

 
 
MOZ041-047-048-170400-  
BOONE MO-MONITEAU MO-COLE MO-  
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY  
314 PM CDT THU JUL 16 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
RAIN 50 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY
 
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO  
10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 102 IN  
THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
WEST WINDS 5 TO 10 MPH.    
SUNDAY THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. HOT. HIGHS IN THE  
MID 90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HOT. HIGHS IN THE MID  
90S. LOWS AROUND 70. HEAT INDEX VALUES UP TO 100.    
WEDNESDAY THROUGH THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER  
80S. LOWS IN THE MID 60S.  
 

 
 
ILZ095>097-MOZ018-019-026-027-034>036-170400-  
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  
314 PM CDT THU JUL 16 2026  
   
TONIGHT
 
MOSTLY CLOUDY THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS AROUND 90. WEST  
WINDS 5 TO 10 MPH. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF RAIN 20 PERCENT.    
SATURDAY
 
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO  
10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 103.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. WEST WINDS 5 TO  
10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 101 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.   
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S.  
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLEAR  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE MID 70S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES  
UP TO 105 EARLY IN THE EVENING.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLEAR  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF  
RAIN 20 PERCENT.    
THURSDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS IN THE MID 80S. CHANCE OF  
RAIN 20 PERCENT.  
 

 
 
ILZ069-070-074-170400-  
CLINTON IL-MARION IL-WASHINGTON IL-  
INCLUDING THE CITIES OF CENTRALIA AND SALEM  
314 PM CDT THU JUL 16 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH THIS EVENING, BECOMING  
LIGHT AND VARIABLE. CHANCE OF RAIN 50 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE UPPER 80S. WEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO  
102.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 101 EARLY IN  
THE EVENING.    
SATURDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO  
10 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT
 
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH  
LOWS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 102 EARLY IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 70.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 90S.  
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
60S. HIGHS IN THE LOWER 80S. HEAT INDEX VALUES UP TO 100.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
MOZ074-084-085-099-170400-  
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITY OF FARMINGTON  
314 PM CDT THU JUL 16 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS AROUND 70. WEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 80S. WEST  
WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. WEST WINDS 5 TO 10 MPH. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100.    
SATURDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S.  
WEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.    
SUNDAY
 
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT. HEAT INDEX  
VALUES UP TO 100.    
SUNDAY NIGHT THROUGH TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER  
60S. HIGHS IN THE MID 80S. HEAT INDEX VALUES UP TO 100.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
MOZ051-052-060-170400-  
MONTGOMERY MO-LINCOLN MO-WARREN MO-  
314 PM CDT THU JUL 16 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
RAIN 50 PERCENT.    
FRIDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS AROUND 90. WEST WINDS 5 TO  
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 101.    
FRIDAY NIGHT
 
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO  
10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 103.    
SATURDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.  
WEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX  
VALUES UP TO 101 EARLY IN THE EVENING.    
SUNDAY
 
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.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
LOWER 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER  
90S. LOWS IN THE UPPER 60S. HEAT INDEX VALUES UP TO 100.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS IN THE MID 80S. CHANCE OF  
RAIN 20 PERCENT.  
 

 
 
ILZ058-059-098-099-170400-  
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-  
314 PM CDT THU JUL 16 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS AROUND 90. WEST WINDS 5 TO  
10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH  
LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
RAIN 50 PERCENT.    
SATURDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. WEST WINDS  
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
103.    
SATURDAY NIGHT
 
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. WEST WINDS 5 TO  
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
100 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLEAR  
WITH 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.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE LOWER  
90S. LOWS IN THE UPPER 60S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ060-064-065-170400-  
MONTGOMERY IL-BOND IL-FAYETTE IL-  
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA  
314 PM CDT THU JUL 16 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT.    
FRIDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE UPPER 80S. WEST WINDS 5 TO  
10 MPH. CHANCE OF RAIN 50 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH  
LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
RAIN 50 PERCENT.    
SATURDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HUMID WITH HIGHS AROUND 90. WEST WINDS 5 TO 10 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 103.    
SATURDAY NIGHT
 
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH  
LOWS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST  
AFTER MIDNIGHT. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP  
TO 100 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO  
100.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLEAR  
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 100 EARLY IN THE EVENING.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO  
100.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
60S. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S.  
 

 
 
ILZ079-MOZ075-170400-  
RANDOLPH IL-SAINTE GENEVIEVE MO-  
INCLUDING THE CITIES OF CHESTER AND SPARTA  
314 PM CDT THU JUL 16 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH THUNDERSTORMS LIKELY WITH A CHANCE  
OF SHOWERS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
60 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS AROUND 90. WEST  
WINDS 5 TO 10 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES  
UP TO 101.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 101 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO  
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 104.    
SATURDAY NIGHT
 
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. WEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
102 EARLY IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 90. CHANCE OF RAIN 30 PERCENT. HEAT  
INDEX VALUES UP TO 100.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 70.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE MID 90S.  
LOWS IN THE UPPER 60S. HEAT INDEX VALUES UP TO 105.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
MOZ059-062-072-073-170400-  
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
314 PM CDT THU JUL 16 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY  
THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 70.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 60 PERCENT.    
FRIDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 80S. WEST  
WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO  
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 101.    
SATURDAY NIGHT
 
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.  
WEST WINDS AROUND 5 MPH.    
SUNDAY
 
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.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
LOWER 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE MID 90S.  
LOWS IN THE UPPER 60S. HEAT INDEX VALUES UP TO 100.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
ILZ102-MOZ065-170400-  
MONROE IL-JEFFERSON MO-  
314 PM CDT THU JUL 16 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY  
THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
60 PERCENT.    
FRIDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS AROUND 90. WEST WINDS 5 TO  
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 102.    
FRIDAY NIGHT
 
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 100 EARLY  
IN THE EVENING.    
SATURDAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HUMID WITH HIGHS IN THE LOWER 90S. WEST WINDS  
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
104.    
SATURDAY NIGHT
 
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. WEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
102 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 THROUGH MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
LOWER 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HOT. HIGHS IN THE MID  
90S. LOWS IN THE UPPER 60S. HEAT INDEX VALUES UP TO 105.    
WEDNESDAY
 
MOSTLY SUNNY. NOT AS WARM WITH HIGHS IN THE MID 80S.   
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MO Page
The Nexlab IL Page Main Text Page