024
FPUS53 KLSX 130343
ZFPLSX
ZONE FORECASTS
NATIONAL WEATHER SERVICE SAINT LOUIS MO
1042 PM CDT SAT SEP 12 2026
ILZ100-101-MOZ061-063-064-131100-
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
1042 PM CDT SAT SEP 12 2026
OVERNIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT AND
VARIABLE WINDS, BECOMING NORTH AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 80S. NORTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. EAST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTHEAST WINDS
5 TO 10 MPH.
TUESDAY
SUNNY, WARMER WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105 IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN THE
EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 105 IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS
AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 100 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S.
CHANCE OF RAIN 40 PERCENT.
THURSDAY 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 UPPER 60S. CHANCE
OF RAIN 30 PERCENT.
FRIDAY
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.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY
WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID
60S. CHANCE OF RAIN 20 PERCENT.
SATURDAY
MOSTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE MID 80S.
MOZ042-049-050-131100-
AUDRAIN MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
1042 PM CDT SAT SEP 12 2026
OVERNIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTH WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF
RAIN 20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF
RAIN 20 PERCENT.
MONDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS IN THE MID 80S.
SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF
RAIN 20 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 105 IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 20 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 AROUND 70. CHANCE OF RAIN
40 PERCENT.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.
CHANCE OF RAIN 50 PERCENT.
THURSDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
60S. CHANCE OF RAIN 30 PERCENT.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 80S. LOWS IN THE
LOWER 60S. CHANCE OF RAIN 20 PERCENT.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS, MAINLY IN THE
MORNING. HIGHS IN THE UPPER 70S. CHANCE OF RAIN 30 PERCENT.
MOZ041-047-048-131100-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
1042 PM CDT SAT SEP 12 2026
OVERNIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. NORTH WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
CHANCE OF RAIN 20 PERCENT.
MONDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS
IN THE LOWER 90S. SOUTHEAST WINDS 5 TO 10 MPH WITH GUSTS UP TO
20 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100 IN
THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 105 IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF RAIN 50 PERCENT.
HEAT INDEX VALUES UP TO 100 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 20 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. HEAT INDEX VALUES UP TO 100 EARLY IN THE
EVENING.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 50 PERCENT.
THURSDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
60S. CHANCE OF RAIN 30 PERCENT.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF RAIN 20 PERCENT.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 30 PERCENT CHANCE
OF SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
ILZ095>097-MOZ018-019-026-027-034>036-131100-
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
1042 PM CDT SAT SEP 12 2026
OVERNIGHT
PARTLY CLOUDY LATE THIS EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A
SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN A CHANCE OF SHOWERS
IN THE AFTERNOON. COOLER WITH HIGHS IN THE MID 70S. NORTH WINDS
5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S.
NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 30 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE LOWER 80S.
SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF
RAIN 40 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. NOT AS COOL WITH LOWS IN THE LOWER
70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
50 PERCENT. HEAT INDEX VALUES UP TO 100.
TUESDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY. LOWS
IN THE UPPER 60S. CHANCE OF RAIN 70 PERCENT.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
SUNNY. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS,
MAINLY IN THE MORNING. HIGHS IN THE MID 80S. CHANCE OF RAIN
50 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF RAIN 50 PERCENT.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. CHANCE OF RAIN
50 PERCENT.
THURSDAY 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 MID 60S. CHANCE OF
RAIN 40 PERCENT.
FRIDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE
OF RAIN 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF RAIN 40 PERCENT.
SATURDAY
PARTLY SUNNY. A CHANCE OF SHOWERS, MAINLY IN THE
MORNING. HIGHS IN THE MID 70S. CHANCE OF RAIN 40 PERCENT.
ILZ069-070-074-131100-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
1042 PM CDT SAT SEP 12 2026
OVERNIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT AND
VARIABLE WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. NORTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. EAST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS 5 TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HOT. HIGHS IN THE MID
90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 105.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HEAT
INDEX VALUES UP TO 100 EARLY IN THE EVENING.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 90S.
LOWS IN THE UPPER 60S. CHANCE OF RAIN 30 PERCENT.
FRIDAY
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.
FRIDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.
SATURDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE MID 80S.
MOZ074-084-085-099-131100-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
1042 PM CDT SAT SEP 12 2026
OVERNIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT AND
VARIABLE WINDS.
SUNDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. LIGHT AND
VARIABLE WINDS, BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON.
CHANCE OF RAIN 20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 80S. EAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID
90S. LOWS AROUND 70. HEAT INDEX VALUES UP TO 105.
THURSDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING,
THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT. HEAT INDEX
VALUES UP TO 100.
THURSDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.
FRIDAY
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.
FRIDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE
LOWER 80S. CHANCE OF RAIN 30 PERCENT.
MOZ051-052-060-131100-
MONTGOMERY MO-LINCOLN MO-WARREN MO-
1042 PM CDT SAT SEP 12 2026
OVERNIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT AND
VARIABLE WINDS, BECOMING NORTH AROUND 5 MPH.
SUNDAY
PARTLY 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.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE MID 80S. SOUTHEAST WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS 5 TO
10 MPH WITH GUSTS UP TO 20 MPH.
TUESDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 90S. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 105 IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN THE
EVENING.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 90S. LOWS AROUND
70. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 40 PERCENT.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. CHANCE OF RAIN 20 PERCENT.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY
WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER
60S. CHANCE OF RAIN 20 PERCENT.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS, MAINLY IN THE
MORNING. HIGHS IN THE UPPER 70S. CHANCE OF RAIN 30 PERCENT.
ILZ058-059-098-099-131100-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
1042 PM CDT SAT SEP 12 2026
OVERNIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTH WINDS
AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. NORTH
WINDS 5 TO 10 MPH. CHANCE OF RAIN 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S. NORTHEAST
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS
AROUND 10 MPH WITH GUSTS UP TO 20 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS 10 TO 15 MPH.
TUESDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WARMER WITH HIGHS IN THE MID 90S. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 105 IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF RAIN 40 PERCENT.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 90S. LOWS AROUND
70. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S.
CHANCE OF RAIN 50 PERCENT.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. CHANCE OF RAIN 20 PERCENT.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 30 PERCENT CHANCE
OF SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
ILZ060-064-065-131100-
MONTGOMERY IL-BOND IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
1042 PM CDT SAT SEP 12 2026
OVERNIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT AND
VARIABLE WINDS, BECOMING NORTH AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 80S. NORTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LESS HUMID WITH LOWS IN THE LOWER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. EAST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY, WARMER WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 105 IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 90S.
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100.
WEDNESDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF RAIN 20 PERCENT.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. CHANCE
OF RAIN 40 PERCENT.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE
UPPER 80S. CHANCE OF RAIN 20 PERCENT.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY
WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER
60S. CHANCE OF RAIN 20 PERCENT.
SATURDAY
MOSTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE LOWER 80S.
ILZ079-MOZ075-131100-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
1042 PM CDT SAT SEP 12 2026
OVERNIGHT
PARTLY CLOUDY LATE THIS EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT AND VARIABLE WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 60S. NORTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. EAST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. HOT. HIGHS IN
THE MID 90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.
THURSDAY
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 90S. CHANCE OF RAIN 30 PERCENT.
HEAT INDEX VALUES UP TO 100.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE
UPPER 80S. CHANCE OF RAIN 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE MID 80S.
MOZ059-062-072-073-131100-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
1042 PM CDT SAT SEP 12 2026
OVERNIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT AND
VARIABLE WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 80S. LIGHT AND VARIABLE WINDS, BECOMING NORTH
AROUND 5 MPH IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 80S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 105.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE
MID 90S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLEAR WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND
70. CHANCE OF RAIN 20 PERCENT.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 90. LOWS IN
THE MID 60S. CHANCE OF RAIN 40 PERCENT.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.
CHANCE OF RAIN 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS. LOWS IN THE LOWER
60S.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE
LOWER 80S. CHANCE OF RAIN 30 PERCENT.
ILZ102-MOZ065-131100-
MONROE IL-JEFFERSON MO-
1042 PM CDT SAT SEP 12 2026
OVERNIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT AND
VARIABLE WINDS.
SUNDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. NORTH
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST WINDS AROUND
5 MPH.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 80S. EAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. HOT. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLEAR WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE
LOWER 70S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
100 EARLY IN THE EVENING.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 90S.
LOWS IN THE MID 60S. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES
UP TO 100.
FRIDAY
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.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS. LOWS IN THE LOWER
60S.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE
LOWER 80S. CHANCE OF RAIN 30 PERCENT.
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