494
FPUS53 KLSX 241603
ZFPLSX
ZONE FORECASTS
NATIONAL WEATHER SERVICE SAINT LOUIS MO
1103 AM CDT MON AUG 24 2026
ILZ100-101-MOZ061-063-064-250000-
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
1103 AM CDT MON AUG 24 2026
THIS AFTERNOON
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST
WINDS AROUND 5 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN
THE MID 60S. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. EAST WINDS AROUND 5 MPH IN
THE EVENING, BECOMING LIGHT AND VARIABLE.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. CHANCE OF
RAIN 20 PERCENT.
THURSDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS IN THE UPPER
80S. LOWS IN THE MID 60S.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 70.
SUNDAY
SUNNY. HIGHS IN THE MID 90S.
MOZ042-049-050-250000-
AUDRAIN MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
1103 AM CDT MON AUG 24 2026
THIS AFTERNOON
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT.
TONIGHT
PARTLY CLOUDY. NOT AS COOL WITH LOWS IN THE MID 60S.
EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
MID 60S. HIGHS IN THE MID 80S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS AROUND 70. HIGHS
IN THE LOWER 90S.
MOZ041-047-048-250000-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
1103 AM CDT MON AUG 24 2026
THIS AFTERNOON
PARTLY SUNNY. HIGHS IN THE LOWER 80S. EAST
WINDS AROUND 5 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 90. SOUTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING NORTHWEST IN THE AFTERNOON.
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
MID 60S. HIGHS IN THE UPPER 80S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. HOT. LOWS IN THE LOWER
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 100.
ILZ095>097-MOZ018-019-026-027-034>036-250000-
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
1103 AM CDT MON AUG 24 2026
THIS AFTERNOON
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLEAR. NOT AS COOL WITH LOWS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 80S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF
RAIN 20 PERCENT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
ILZ069-070-074-250000-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
1103 AM CDT MON AUG 24 2026
THIS AFTERNOON
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT AND
VARIABLE WINDS, BECOMING NORTHEAST AROUND 5 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN
THE LOWER 60S. EAST WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT AND
VARIABLE WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. CHANCE OF
RAIN 20 PERCENT.
THURSDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE
UPPER 80S. LOWS IN THE MID 60S.
SUNDAY
SUNNY. HIGHS IN THE LOWER 90S.
MOZ074-084-085-099-250000-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
1103 AM CDT MON AUG 24 2026
THIS AFTERNOON
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST
WINDS AROUND 5 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. EAST WINDS AROUND 5 MPH IN
THE EVENING, BECOMING LIGHT AND VARIABLE.
WEDNESDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. LIGHT AND VARIABLE WINDS,
BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON. CHANCE OF RAIN
20 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A
SLIGHT CHANCE OF SHOWERS. LOWS IN THE MID 60S. CHANCE OF RAIN
20 PERCENT.
THURSDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 80S.
LOWS IN THE MID 60S.
MOZ051-052-060-250000-
MONTGOMERY MO-LINCOLN MO-WARREN MO-
1103 AM CDT MON AUG 24 2026
THIS AFTERNOON
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST
WINDS AROUND 5 MPH.
TONIGHT
PARTLY CLOUDY. NOT AS COOL WITH LOWS IN THE MID 60S.
EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
MID 60S. HIGHS IN THE MID 80S.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS AROUND 90. LOWS
IN THE UPPER 60S.
ILZ058-059-098-099-250000-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
1103 AM CDT MON AUG 24 2026
THIS AFTERNOON
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT AND
VARIABLE WINDS, BECOMING EAST AROUND 5 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN
THE LOWER 60S. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST
WINDS AROUND 5 MPH.
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 THROUGH FRIDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID
80S. LOWS IN THE LOWER 60S.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS AROUND 90. LOWS
IN THE UPPER 60S.
ILZ060-064-065-250000-
MONTGOMERY IL-BOND IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
1103 AM CDT MON AUG 24 2026
THIS AFTERNOON
MOSTLY SUNNY. HIGHS AROUND 80. LIGHT AND
VARIABLE WINDS, BECOMING EAST AROUND 5 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 60. EAST WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST
WINDS AROUND 5 MPH.
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 THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID
80S. LOWS IN THE MID 60S.
SUNDAY
SUNNY. HIGHS IN THE LOWER 90S.
ILZ079-MOZ075-250000-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
1103 AM CDT MON AUG 24 2026
THIS AFTERNOON
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST
WINDS AROUND 5 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
WEDNESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HIGHS IN THE UPPER 80S. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.
THURSDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE
UPPER 80S. LOWS IN THE UPPER 60S.
SUNDAY
SUNNY. HIGHS IN THE LOWER 90S.
MOZ059-062-072-073-250000-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
1103 AM CDT MON AUG 24 2026
THIS AFTERNOON
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST
WINDS AROUND 5 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
WEDNESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH
WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON. CHANCE OF
RAIN 20 PERCENT.
WEDNESDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE MID
60S. HIGHS IN THE UPPER 80S.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S.
HIGHS IN THE LOWER 90S.
ILZ102-MOZ065-250000-
MONROE IL-JEFFERSON MO-
1103 AM CDT MON AUG 24 2026
THIS AFTERNOON
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST
WINDS AROUND 5 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. EAST WINDS AROUND 5 MPH IN
THE EVENING, BECOMING LIGHT AND VARIABLE.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 100 IN THE AFTERNOON.
WEDNESDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE MID 60S. HIGHS IN THE UPPER 80S.
SUNDAY
SUNNY. HIGHS IN THE LOWER 90S.
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