137  
FPUS53 KLSX 210628  
ZFPLSX  
 
ZONE FORECASTS  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
128 AM CDT WED OCT 21 2026  
 
ILZ100-101-MOZ061-063-064-211400-  
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  
128 AM CDT WED OCT 21 2026  
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
UPPER 40S. LIGHT AND VARIABLE WINDS.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. LIGHT AND VARIABLE  
WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT AND  
VARIABLE WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 70S. LIGHT AND VARIABLE  
WINDS.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S. LIGHT AND  
VARIABLE WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 50.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND  
50. HIGHS IN THE MID 70S.    
TUESDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE UPPER 60S.  
 
 
 
MOZ042-049-050-211400-  
AUDRAIN MO-OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITIES OF MEXICO AND FULTON  
128 AM CDT WED OCT 21 2026  
   
REST OF TONIGHT  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT AND  
VARIABLE WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 70S. LIGHT AND VARIABLE  
WINDS, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST WINDS  
AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
IN THE UPPER 70S.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 70S.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. HIGHS IN THE MID 70S.  
LOWS IN THE UPPER 40S.    
TUESDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE MID 60S.  
 
 
 
MOZ041-047-048-211400-  
BOONE MO-MONITEAU MO-COLE MO-  
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY  
128 AM CDT WED OCT 21 2026  
   
REST OF TONIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 50S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT AND VARIABLE WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 70S. LIGHT AND VARIABLE  
WINDS.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S. LIGHT AND  
VARIABLE WINDS, BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 70S.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. HIGHS IN THE MID 70S.  
LOWS AROUND 50.    
TUESDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE MID 60S.  
 
 
 
ILZ095>097-MOZ018-019-026-027-034>036-211400-  
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  
128 AM CDT WED OCT 21 2026  
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE AROUND  
50. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT AND  
VARIABLE WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE MID 70S. LIGHT AND VARIABLE  
WINDS.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S. LIGHT AND  
VARIABLE WINDS, BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 70S.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. HIGHS IN THE LOWER 70S.  
LOWS IN THE UPPER 40S.    
TUESDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.  
COOLER WITH HIGHS IN THE LOWER 60S.  
 
 
 
ILZ069-070-074-211400-  
CLINTON IL-MARION IL-WASHINGTON IL-  
INCLUDING THE CITIES OF CENTRALIA AND SALEM  
128 AM CDT WED OCT 21 2026  
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
UPPER 40S. LIGHT AND VARIABLE WINDS.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. LIGHT AND VARIABLE  
WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT AND  
VARIABLE WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE MID 70S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE MID 40S. LIGHT AND VARIABLE  
WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY THROUGH SUNDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID  
70S. LOWS IN THE UPPER 40S.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY. HIGHS IN THE MID 70S.  
LOWS IN THE UPPER 40S.    
TUESDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE UPPER 60S.  
 
 
 
MOZ074-084-085-099-211400-  
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITY OF FARMINGTON  
128 AM CDT WED OCT 21 2026  
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
UPPER 40S. LIGHT AND VARIABLE WINDS.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. LIGHT AND VARIABLE  
WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT AND  
VARIABLE WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 70S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE MID 40S. LIGHT AND VARIABLE  
WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S.  
LOWS IN THE UPPER 40S.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE  
UPPER 40S. HIGHS IN THE MID 70S.    
TUESDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE UPPER 60S.  
 
 
 
MOZ051-052-060-211400-  
MONTGOMERY MO-LINCOLN MO-WARREN MO-  
128 AM CDT WED OCT 21 2026  
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE AROUND  
50. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT AND  
VARIABLE WINDS, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT AND  
VARIABLE WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE MID 70S. LIGHT AND VARIABLE  
WINDS.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S. LIGHT AND  
VARIABLE WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND  
50. HIGHS IN THE MID 70S.    
TUESDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE MID 60S.  
 
 
 
ILZ058-059-098-099-211400-  
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-  
128 AM CDT WED OCT 21 2026  
   
REST OF TONIGHT  
CLEAR. NEAR STEADY TEMPERATURE IN THE UPPER  
40S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. LIGHT AND VARIABLE  
WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT AND  
VARIABLE WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE MID 70S. LIGHT AND VARIABLE  
WINDS.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE MID 40S. LIGHT AND VARIABLE  
WINDS, BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE  
UPPER 40S. HIGHS IN THE MID 70S.    
TUESDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE MID 60S.  
 
 
 
ILZ060-064-065-211400-  
MONTGOMERY IL-BOND IL-FAYETTE IL-  
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA  
128 AM CDT WED OCT 21 2026  
   
REST OF TONIGHT  
CLEAR. NEAR STEADY TEMPERATURE IN THE UPPER  
40S. LIGHT AND VARIABLE WINDS.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. LIGHT AND VARIABLE  
WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT AND  
VARIABLE WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE MID 70S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE MID 40S. LIGHT AND VARIABLE  
WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S.  
LOWS IN THE UPPER 40S.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE  
UPPER 40S. HIGHS IN THE MID 70S.    
TUESDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE UPPER 60S.  
 
 
 
ILZ079-MOZ075-211400-  
RANDOLPH IL-SAINTE GENEVIEVE MO-  
INCLUDING THE CITIES OF CHESTER AND SPARTA  
128 AM CDT WED OCT 21 2026  
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
UPPER 40S. LIGHT AND VARIABLE WINDS.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. LIGHT AND VARIABLE  
WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT AND  
VARIABLE WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE MID 70S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE MID 40S. LIGHT AND VARIABLE  
WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.  
LOWS IN THE UPPER 40S.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND  
50. HIGHS IN THE MID 70S.    
TUESDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE UPPER 60S.  
 
 
 
MOZ059-062-072-073-211400-  
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
128 AM CDT WED OCT 21 2026  
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE AROUND  
50. LIGHT AND VARIABLE WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT AND  
VARIABLE WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT AND  
VARIABLE WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE MID 70S. LIGHT AND VARIABLE  
WINDS.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE MID 40S. LIGHT AND VARIABLE  
WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.  
LOWS IN THE UPPER 40S.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE  
UPPER 40S. HIGHS IN THE MID 70S.    
TUESDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE MID 60S.  
 
 
 
ILZ102-MOZ065-211400-  
MONROE IL-JEFFERSON MO-  
128 AM CDT WED OCT 21 2026  
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
UPPER 40S. LIGHT AND VARIABLE WINDS.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. LIGHT AND VARIABLE  
WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT AND  
VARIABLE WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE MID 70S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE MID 40S. LIGHT AND VARIABLE  
WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.  
LOWS IN THE UPPER 40S.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE  
UPPER 40S. HIGHS IN THE MID 70S.    
TUESDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE UPPER 60S.  
 
 
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