001
FPUS53 KLSX 141023
ZFPLSX
ZONE FORECASTS
NATIONAL WEATHER SERVICE SAINT LOUIS MO
523 AM CDT MON SEP 14 2026
ILZ100-101-MOZ061-063-064-141800-
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
523 AM CDT MON SEP 14 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS
10 TO 15 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST WINDS
10 TO 15 MPH.
TUESDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. WARMER WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO
108.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE
OF THUNDERSTORMS, MAINLY IN THE EVENING. HUMID WITH LOWS IN THE
LOWER 70S. SOUTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING
LIGHT AND VARIABLE. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES
UP TO 103 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS
IN THE MID 90S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST
AROUND 5 MPH IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HEAT
INDEX VALUES UP TO 106.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE
LOWER 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 100.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF
RAIN 20 PERCENT.
SUNDAY
MOSTLY 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 UPPER 80S. CHANCE OF
RAIN 30 PERCENT.
MOZ042-049-050-141800-
AUDRAIN MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
523 AM CDT MON SEP 14 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. NOT AS COOL WITH LOWS IN THE MID 70S. SOUTH WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO 10 MPH WITH
GUSTS UP TO 25 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES
UP TO 105.
TUESDAY NIGHT
SHOWERS AND THUNDERSTORMS LIKELY IN THE EVENING,
THEN MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. EAST
WINDS AROUND 5 MPH. CHANCE OF RAIN 60 PERCENT.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
LOWER 90S. EAST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
103 IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
THURSDAY
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 100.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70.
FRIDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF
RAIN 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
UPPER 80S. CHANCE OF RAIN 20 PERCENT.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS
IN THE LOWER 80S. CHANCE OF RAIN 40 PERCENT.
MOZ041-047-048-141800-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
523 AM CDT MON SEP 14 2026
TODAY
MOSTLY SUNNY. WARMER WITH HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. HEAT INDEX
VALUES UP TO 100 THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. NOT AS COOL WITH LOWS IN THE MID 70S. SOUTH WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HOT WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS
5 TO 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 105.
TUESDAY NIGHT
SHOWERS AND THUNDERSTORMS LIKELY IN THE EVENING,
THEN MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS AROUND 70. EAST
WINDS AROUND 5 MPH. CHANCE OF RAIN 60 PERCENT. HEAT INDEX VALUES
UP TO 102 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS, MAINLY IN THE
MORNING. HUMID WITH HIGHS IN THE MID 90S. EAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON. CHANCE OF RAIN
50 PERCENT. HEAT INDEX VALUES UP TO 104 IN THE AFTERNOON.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE LOWER 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO
100.
FRIDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF
RAIN 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 70.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
UPPER 80S. CHANCE OF RAIN 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER
60S. CHANCE OF RAIN 40 PERCENT.
SUNDAY
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 LOWER 80S. CHANCE OF
RAIN 30 PERCENT.
ILZ095>097-MOZ018-019-026-027-034>036-141800-
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
523 AM CDT MON SEP 14 2026
TODAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS MORNING, THEN MOSTLY SUNNY THIS AFTERNOON.
HIGHS IN THE MID 80S. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP
TO 25 MPH. CHANCE OF RAIN 20 PERCENT.
TONIGHT
PARTLY CLOUDY. NOT AS COOL WITH LOWS IN THE LOWER 70S.
SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE
AFTERNOON. HIGHS AROUND 90. SOUTHWEST WINDS 10 TO 15 MPH,
BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON. CHANCE OF RAIN
70 PERCENT. HEAT INDEX VALUES UP TO 101.
TUESDAY NIGHT
SHOWERS AND THUNDERSTORMS LIKELY IN THE EVENING,
THEN SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. LOWS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
CHANCE OF RAIN 70 PERCENT.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY IN THE
AFTERNOON. HIGHS IN THE UPPER 80S. EAST WINDS AROUND 5 MPH,
BECOMING SOUTHEAST IN THE AFTERNOON. CHANCE OF RAIN 50 PERCENT.
HEAT INDEX VALUES UP TO 100 IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE
OF RAIN 40 PERCENT.
THURSDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 50 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.
FRIDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A
SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN A CHANCE OF SHOWERS
IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF RAIN
30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 60S.
SATURDAY
MOSTLY SUNNY WITH A 50 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE MID 80S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. CHANCE OF RAIN 40 PERCENT.
SUNDAY
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 UPPER 70S. CHANCE OF
RAIN 40 PERCENT.
ILZ069-070-074-141800-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
523 AM CDT MON SEP 14 2026
TODAY
SUNNY. HIGHS IN THE MID 80S. EAST WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST WINDS
5 TO 10 MPH.
TUESDAY
SUNNY, WARMER WITH HIGHS IN THE UPPER 90S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS, MAINLY IN THE EVENING. HUMID WITH LOWS IN THE
LOWER 70S. SOUTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING
LIGHT AND VARIABLE. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES
UP TO 103 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. SOUTH
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. HOT. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND
70. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 100.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING. LOWS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.
SUNDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE
OF RAIN 30 PERCENT.
MOZ074-084-085-099-141800-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
523 AM CDT MON SEP 14 2026
TODAY
SUNNY. HIGHS IN THE UPPER 80S. EAST WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST WINDS
AROUND 5 MPH WITH GUSTS UP TO 20 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 107.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH IN THE
EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 101 EARLY IN THE EVENING.
WEDNESDAY
SUNNY. HIGHS IN THE MID 90S. SOUTH WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 104.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70.
THURSDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN
20 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 60S.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS IN THE LOWER 90S.
LOWS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.
SUNDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE
OF RAIN 30 PERCENT.
MOZ051-052-060-141800-
MONTGOMERY MO-LINCOLN MO-WARREN MO-
523 AM CDT MON SEP 14 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. NOT AS COOL WITH LOWS IN THE LOWER 70S. SOUTH WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HOT WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO
10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 50 PERCENT. HEAT
INDEX VALUES UP TO 106.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS,
MAINLY IN THE EVENING. HUMID WITH LOWS IN THE UPPER 60S.
SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND
VARIABLE. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO
101 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS
IN THE LOWER 90S. EAST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
104 IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO
100 EARLY IN THE EVENING.
THURSDAY
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.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70.
FRIDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. CHANCE OF RAIN
20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
UPPER 80S. CHANCE OF RAIN 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 60S. CHANCE OF RAIN
30 PERCENT.
SUNDAY
MOSTLY 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 LOWER 80S. CHANCE OF
RAIN 40 PERCENT.
ILZ058-059-098-099-141800-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
523 AM CDT MON SEP 14 2026
TODAY
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS IN THE
MID 80S. SOUTHEAST WINDS 10 TO 15 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. NOT AS COOL WITH LOWS AROUND 70. SOUTHEAST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. WARMER WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO
10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 104.
TUESDAY NIGHT
SHOWERS AND THUNDERSTORMS LIKELY IN THE EVENING,
THEN MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH, BECOMING NORTHEAST AROUND 5 MPH AFTER
MIDNIGHT. CHANCE OF RAIN 60 PERCENT. HEAT INDEX VALUES UP TO
100 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS.
A CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE MID 90S.
EAST WINDS AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE
AFTERNOON. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO
102 IN THE AFTERNOON.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 90S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
100.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70.
FRIDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF
RAIN 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF
RAIN 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 60S. CHANCE OF RAIN
30 PERCENT.
SUNDAY
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.
ILZ060-064-065-141800-
MONTGOMERY IL-BOND IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
523 AM CDT MON SEP 14 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. EAST WINDS 5 TO
10 MPH WITH GUSTS UP TO 20 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST WINDS
5 TO 10 MPH WITH GUSTS UP TO 20 MPH.
TUESDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. WARMER WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO
105 IN THE AFTERNOON.
TUESDAY NIGHT
SHOWERS AND THUNDERSTORMS LIKELY IN THE EVENING,
THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. LOWS AROUND 70. SOUTH WINDS AROUND 5 MPH IN THE
EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 60 PERCENT.
HEAT INDEX VALUES UP TO 100 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HOT WITH HIGHS IN THE MID 90S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 103.
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS
AROUND 70. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 100.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS AROUND 90. LOWS IN THE MID 60S.
CHANCE OF RAIN 20 PERCENT.
SUNDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE
OF RAIN 30 PERCENT.
ILZ079-MOZ075-141800-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
523 AM CDT MON SEP 14 2026
TODAY
SUNNY. HIGHS IN THE UPPER 80S. EAST WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST WINDS
5 TO 10 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 109 IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S.
SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX
VALUES UP TO 102 EARLY IN THE EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 106.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. HOT. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND
70. HIGHS IN THE LOWER 90S.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.
SUNDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE
OF RAIN 30 PERCENT.
MOZ059-062-072-073-141800-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
523 AM CDT MON SEP 14 2026
TODAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS 5 TO
10 MPH WITH GUSTS UP TO 20 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH WITH GUSTS
UP TO 20 MPH.
TUESDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS 5 TO
10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 106.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS AROUND 70.
SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND
VARIABLE. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID
90S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT
INDEX VALUES UP TO 105.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 100.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS AROUND 70.
FRIDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF
RAIN 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SATURDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS AROUND 90. CHANCE OF RAIN 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 60S. CHANCE OF RAIN
20 PERCENT.
SUNDAY
MOSTLY 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.
ILZ102-MOZ065-141800-
MONROE IL-JEFFERSON MO-
523 AM CDT MON SEP 14 2026
TODAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS 5 TO
10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTHEAST WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. A CHANCE OF THUNDERSTORMS WITH A SLIGHT CHANCE
OF SHOWERS IN THE AFTERNOON. WARMER WITH HIGHS IN THE UPPER 90S.
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 40 PERCENT. HEAT
INDEX VALUES UP TO 110.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS, MAINLY IN THE EVENING. HUMID WITH LOWS IN THE
LOWER 70S. SOUTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING
LIGHT AND VARIABLE. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES
UP TO 102 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS IN THE MID 90S.
SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX
VALUES UP TO 108.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. HOT. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND
70. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 100.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF
RAIN 20 PERCENT.
SUNDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE
OF RAIN 30 PERCENT.
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