442
FPUS53 KLSX 221903
ZFPLSX
ZONE FORECASTS
NATIONAL WEATHER SERVICE SAINT LOUIS MO
202 PM CDT SAT AUG 22 2026
ILZ100-101-MOZ061-063-064-230300-
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
203 PM CDT SAT AUG 22 2026
THIS AFTERNOON
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
NORTH WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 60S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING,
BECOMING LIGHT AND VARIABLE.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 80S.
LOWS IN THE UPPER 60S.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 80S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 80S.
LOWS IN THE MID 60S.
MOZ042-049-050-230300-
AUDRAIN MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
203 PM CDT SAT AUG 22 2026
THIS AFTERNOON
SUNNY. NEAR STEADY TEMPERATURE IN THE LOWER
80S. NORTH WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS
AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
CHANCE OF RAIN 20 PERCENT.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING. HIGHS IN THE MID 80S. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY NIGHT THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE MID
60S. HIGHS IN THE MID 80S.
MOZ041-047-048-230300-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
203 PM CDT SAT AUG 22 2026
THIS AFTERNOON
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
NORTH WINDS AROUND 5 MPH.
TONIGHT
CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
CHANCE OF RAIN 20 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE MID 60S. HIGHS IN THE UPPER 80S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
ILZ095>097-MOZ018-019-026-027-034>036-230300-
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
203 PM CDT SAT AUG 22 2026
THIS AFTERNOON
SUNNY. NEAR STEADY TEMPERATURE IN THE LOWER
80S. NORTHWEST WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS
AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 60. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING
LIGHT AND VARIABLE.
MONDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
CHANCE OF RAIN 20 PERCENT.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
WEDNESDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. CHANCE OF RAIN
20 PERCENT.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID
80S. LOWS IN THE MID 60S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
ILZ069-070-074-230300-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
203 PM CDT SAT AUG 22 2026
THIS AFTERNOON
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
NORTH WINDS 5 TO 10 MPH.
TONIGHT
CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH
IN THE EVENING, BECOMING LIGHT AND VARIABLE.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 60. NORTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING
LIGHT AND VARIABLE.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT AND
VARIABLE WINDS.
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER
60S. CHANCE OF RAIN 20 PERCENT.
TUESDAY THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
MID 80S. LOWS IN THE UPPER 60S.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 80S.
LOWS IN THE MID 60S.
MOZ074-084-085-099-230300-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
203 PM CDT SAT AUG 22 2026
THIS AFTERNOON
SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE MID 80S.
NORTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 30 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. LIGHT AND VARIABLE
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
MONDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
CHANCE OF RAIN 20 PERCENT.
MONDAY NIGHT THROUGH TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 60S. HIGHS IN THE MID 80S.
WEDNESDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF
RAIN 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 80S.
LOWS IN THE MID 60S.
MOZ051-052-060-230300-
MONTGOMERY MO-LINCOLN MO-WARREN MO-
203 PM CDT SAT AUG 22 2026
THIS AFTERNOON
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
NORTH WINDS AROUND 5 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT AND
VARIABLE WINDS, BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 60. LIGHT AND VARIABLE WINDS.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF
RAIN 20 PERCENT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 80S.
WEDNESDAY NIGHT THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE MID
60S. HIGHS IN THE MID 80S.
ILZ058-059-098-099-230300-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
203 PM CDT SAT AUG 22 2026
THIS AFTERNOON
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
NORTHWEST WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTHWEST WINDS 5 TO
10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 50S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING,
BECOMING LIGHT AND VARIABLE.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
LOWS IN THE MID 60S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE MID 80S.
LOWS IN THE MID 60S.
ILZ060-064-065-230300-
MONTGOMERY IL-BOND IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
203 PM CDT SAT AUG 22 2026
THIS AFTERNOON
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
NORTHWEST WINDS 5 TO 10 MPH.
TONIGHT
CLEAR. LOWS IN THE LOWER 60S. NORTHWEST WINDS 5 TO
10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 50S. NORTH WINDS AROUND 5 MPH IN THE EVENING,
BECOMING LIGHT AND VARIABLE.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT AND
VARIABLE WINDS, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 80S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE MID 80S.
LOWS IN THE MID 60S.
ILZ079-MOZ075-230300-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
203 PM CDT SAT AUG 22 2026
THIS AFTERNOON
SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. NEAR
STEADY TEMPERATURE IN THE MID 80S. NORTH WINDS 5 TO 10 MPH.
TONIGHT
CLEAR. LOWS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 80S.
LOWS IN THE MID 60S.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 80S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 80S.
LOWS IN THE MID 60S.
MOZ059-062-072-073-230300-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
203 PM CDT SAT AUG 22 2026
THIS AFTERNOON
SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. NEAR
STEADY TEMPERATURE IN THE MID 80S. NORTH WINDS AROUND 5 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS
AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
MONDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
CHANCE OF RAIN 20 PERCENT.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF
RAIN 20 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 60S.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE MID 80S.
LOWS IN THE MID 60S.
ILZ102-MOZ065-230300-
MONROE IL-JEFFERSON MO-
203 PM CDT SAT AUG 22 2026
THIS AFTERNOON
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
NORTH WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH IN
THE EVENING, BECOMING LIGHT AND VARIABLE.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 80S.
LOWS IN THE MID 60S.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 80S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 60S.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 80S.
LOWS IN THE MID 60S.
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