289
FPUS53 KLSX 051634
ZFPLSX
ZONE FORECASTS
NATIONAL WEATHER SERVICE SAINT LOUIS MO
1133 AM CDT WED AUG 5 2026
ILZ100-101-060000-
MADISON IL-SAINT CLAIR IL-
INCLUDING THE CITIES OF ALTON, EDWARDSVILLE, BELLEVILLE,
AND CAHOKIA
1133 AM CDT WED AUG 5 2026
THIS AFTERNOON
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH
WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS
LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 70S. SOUTH WINDS AROUND
5 MPH. CHANCE OF RAIN 70 PERCENT.
THURSDAY
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY,
MAINLY IN THE MORNING. HUMID WITH HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS AROUND 70. SOUTHEAST WINDS AROUND
5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
LOWER 70S. CHANCE OF RAIN 50 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP
TO 105.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER
70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.
MOZ061-063-064-060000-
SAINT CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-
INCLUDING THE CITIES OF SAINT CHARLES AND SAINT LOUIS
1133 AM CDT WED AUG 5 2026
...FLOOD WATCH IN EFFECT FROM 10 PM CDT THIS EVENING THROUGH
THURSDAY MORNING...
THIS AFTERNOON
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. HIGHS AROUND 90. SOUTH WINDS AROUND 5 MPH.
CHANCE OF RAIN 20 PERCENT.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE EVENING, THEN SHOWERS WITH THUNDERSTORMS LIKELY AFTER
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. LOWS IN
THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN
90 PERCENT.
THURSDAY
MOSTLY CLOUDY. SHOWERS WITH THUNDERSTORMS LIKELY IN
THE MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE
MORNING. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH. CHANCE
OF RAIN 80 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF RAIN 50 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP
TO 100.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. LOWS IN THE MID
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.
MOZ042-049-050-060000-
AUDRAIN MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
1133 AM CDT WED AUG 5 2026
...FLOOD WATCH IN EFFECT FROM 10 PM CDT THIS EVENING THROUGH
THURSDAY MORNING...
THIS AFTERNOON
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
CHANCE OF RAIN 50 PERCENT.
TONIGHT
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,
THEN SHOWERS WITH THUNDERSTORMS LIKELY AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. LOWS IN THE UPPER 60S.
EAST WINDS AROUND 5 MPH. CHANCE OF RAIN NEAR 100 PERCENT.
THURSDAY
CLOUDY WITH SHOWERS WITH THUNDERSTORMS LIKELY IN THE
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. SOME THUNDERSTORMS
MAY PRODUCE HEAVY RAINFALL IN THE MORNING. HIGHS IN THE MID 80S.
SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN 80 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN
40 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE MID 80S. SOUTHWEST WINDS
5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. CHANCE OF
RAIN 50 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF
RAIN 20 PERCENT.
SUNDAY THROUGH MONDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.
TUESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100.
MOZ041-047-048-060000-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
1133 AM CDT WED AUG 5 2026
...FLOOD WATCH IN EFFECT FROM 10 PM CDT THIS EVENING THROUGH
THURSDAY MORNING...
THIS AFTERNOON
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND 5 MPH.
CHANCE OF RAIN 50 PERCENT.
TONIGHT
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,
THEN SHOWERS WITH THUNDERSTORMS LIKELY AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. LOCALLY HEAVY RAINFALL
POSSIBLE AFTER MIDNIGHT. LOWS AROUND 70. EAST WINDS AROUND 5 MPH.
CHANCE OF RAIN NEAR 100 PERCENT.
THURSDAY
CLOUDY WITH SHOWERS WITH THUNDERSTORMS LIKELY IN THE
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. SOME THUNDERSTORMS
MAY PRODUCE HEAVY RAINFALL IN THE MORNING. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN 90 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
CHANCE OF RAIN 40 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE LOWER 70S. CHANCE OF RAIN 20 PERCENT.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP
TO 100 IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 70S. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN THE EVENING.
SUNDAY THROUGH MONDAY NIGHT
MOSTLY CLEAR. HOT. HIGHS IN THE
MID 90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.
TUESDAY
MOSTLY 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.
ILZ095>097-MOZ018-019-026-027-034>036-060000-
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
1133 AM CDT WED AUG 5 2026
...FLOOD WATCH IN EFFECT FROM 10 PM CDT THIS EVENING THROUGH
THURSDAY MORNING...
THIS AFTERNOON
THUNDERSTORMS LIKELY. SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 90 PERCENT.
TONIGHT
THUNDERSTORMS LIKELY. SHOWERS. SOME THUNDERSTORMS MAY
PRODUCE HEAVY RAINFALL. LOWS IN THE UPPER 60S. NORTHEAST WINDS
AROUND 5 MPH. CHANCE OF RAIN NEAR 100 PERCENT.
THURSDAY
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY IN
THE MORNING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE
MORNING. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH. CHANCE
OF RAIN 70 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. LOWS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH IN
THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN
20 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS AROUND 70. CHANCE OF
RAIN 40 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
SATURDAY NIGHT
MOSTLY CLEAR. 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. HEAT INDEX VALUES
UP TO 105 IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 70S. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO
105.
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 100 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF
RAIN 30 PERCENT.
ILZ069-070-074-060000-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
1133 AM CDT WED AUG 5 2026
THIS AFTERNOON
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH
WINDS AROUND 5 MPH.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER MIDNIGHT. LOWS AROUND 70. SOUTH WINDS AROUND 5 MPH. CHANCE
OF RAIN 50 PERCENT.
THURSDAY
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY,
MAINLY IN THE MORNING. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS AROUND 70. SOUTH WINDS AROUND
5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. CHANCE OF RAIN 50 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX
VALUES UP TO 100.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER
70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 100 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.
MOZ074-084-085-099-060000-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
1133 AM CDT WED AUG 5 2026
THIS AFTERNOON
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH
WINDS AROUND 5 MPH.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER MIDNIGHT. LOWS AROUND 70. SOUTH WINDS AROUND 5 MPH. CHANCE
OF RAIN 50 PERCENT.
THURSDAY
CLOUDY IN THE MORNING, THEN BECOMING PARTLY SUNNY. A
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS. HIGHS IN THE UPPER
80S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON. CHANCE OF RAIN 50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 70. SOUTH WINDS AROUND 5 MPH. CHANCE
OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
UPPER 60S. CHANCE OF RAIN 50 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP
TO 100.
SATURDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 100.
TUESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100.
MOZ051-052-060-060000-
MONTGOMERY MO-LINCOLN MO-WARREN MO-
1133 AM CDT WED AUG 5 2026
...FLOOD WATCH IN EFFECT FROM 10 PM CDT THIS EVENING THROUGH
THURSDAY MORNING...
THIS AFTERNOON
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND 5 MPH.
CHANCE OF RAIN 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE EVENING, THEN SHOWERS WITH THUNDERSTORMS LIKELY AFTER
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. LOWS IN
THE UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN
90 PERCENT.
THURSDAY
CLOUDY WITH SHOWERS WITH THUNDERSTORMS LIKELY IN THE
MORNING, THEN PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
HEAVY RAINFALL IN THE MORNING. HIGHS IN THE MID 80S. SOUTH WINDS
AROUND 5 MPH. CHANCE OF RAIN 80 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
UPPER 60S. LIGHT AND VARIABLE WINDS, BECOMING SOUTHEAST AROUND
5 MPH AFTER MIDNIGHT. CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE UPPER 60S.
CHANCE OF RAIN 50 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX
VALUES UP TO 100.
SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN THE
EVENING.
SUNDAY THROUGH MONDAY
MOSTLY CLEAR. HIGHS IN THE LOWER 90S.
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.
ILZ098-060000-
CALHOUN IL-
1133 AM CDT WED AUG 5 2026
...FLOOD WATCH IN EFFECT FROM 10 PM CDT THIS EVENING THROUGH
THURSDAY MORNING...
THIS AFTERNOON
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
CHANCE OF RAIN 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE EVENING, THEN SHOWERS WITH THUNDERSTORMS LIKELY AFTER
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. LOWS
AROUND 70. EAST WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
CHANCE OF RAIN 90 PERCENT.
THURSDAY
MOSTLY CLOUDY. SHOWERS WITH THUNDERSTORMS LIKELY IN
THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN
THE MORNING. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
CHANCE OF RAIN 80 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 70. SOUTHEAST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE LOWER 70S.
CHANCE OF RAIN 50 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX
VALUES UP TO 100.
SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN THE
EVENING.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105 IN THE AFTERNOON.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
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 105.
ILZ058-059-099-060000-
GREENE IL-MACOUPIN IL-JERSEY IL-
1133 AM CDT WED AUG 5 2026
THIS AFTERNOON
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS.
HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN
50 PERCENT.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE EVENING, THEN SHOWERS WITH THUNDERSTORMS LIKELY AFTER
MIDNIGHT. LOWS IN THE UPPER 60S. EAST WINDS AROUND 5 MPH,
BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF RAIN
90 PERCENT.
THURSDAY
MOSTLY CLOUDY. SHOWERS WITH THUNDERSTORMS LIKELY IN
THE MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 80 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS AROUND
5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE UPPER 60S.
CHANCE OF RAIN 50 PERCENT.
SATURDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 80S.
SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 70. CHANCE OF RAIN
20 PERCENT.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO
105 IN THE AFTERNOON.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE
UPPER 80S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
100.
ILZ060-064-065-060000-
MONTGOMERY IL-BOND IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
1133 AM CDT WED AUG 5 2026
THIS AFTERNOON
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.
CHANCE OF RAIN 20 PERCENT.
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS
LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 60S. SOUTH WINDS AROUND
5 MPH. CHANCE OF RAIN 70 PERCENT.
THURSDAY
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY,
MAINLY IN THE MORNING. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
UPPER 60S. CHANCE OF RAIN 50 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX VALUES
UP TO 105 IN THE AFTERNOON.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF
SHOWERS. LOWS IN THE LOWER 70S. CHANCE OF RAIN 20 PERCENT. HEAT
INDEX VALUES UP TO 100 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF
RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 100.
ILZ079-MOZ075-060000-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
1133 AM CDT WED AUG 5 2026
THIS AFTERNOON
MOSTLY SUNNY. HIGHS AROUND 90. SOUTH WINDS
AROUND 5 MPH.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER MIDNIGHT. LOWS AROUND 70. SOUTH WINDS AROUND 5 MPH. CHANCE
OF RAIN 50 PERCENT.
THURSDAY
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY,
MAINLY IN THE MORNING. HIGHS IN THE MID 80S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
CHANCE OF RAIN 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS AROUND 70. SOUTH WINDS AROUND
5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 70. CHANCE OF RAIN 50 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP
TO 105.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER
70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.
MOZ059-062-072-073-060000-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
1133 AM CDT WED AUG 5 2026
...FLOOD WATCH IN EFFECT FROM 10 PM CDT THIS EVENING THROUGH
THURSDAY MORNING...
THIS AFTERNOON
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS.
HIGHS AROUND 90. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN
30 PERCENT.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE EVENING, THEN SHOWERS WITH THUNDERSTORMS LIKELY AFTER
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. LOWS
AROUND 70. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN
90 PERCENT.
THURSDAY
CLOUDY WITH SHOWERS WITH THUNDERSTORMS LIKELY IN THE
MORNING, THEN PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
HEAVY RAINFALL IN THE MORNING. HIGHS IN THE MID 80S. SOUTHEAST
WINDS AROUND 5 MPH. CHANCE OF RAIN 80 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
UPPER 60S. CHANCE OF RAIN 50 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP
TO 100.
SATURDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
TUESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100.
ILZ102-060000-
MONROE IL-
1133 AM CDT WED AUG 5 2026
THIS AFTERNOON
MOSTLY SUNNY. HIGHS AROUND 90. SOUTH WINDS
AROUND 5 MPH.
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS
LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH. CHANCE OF RAIN 70 PERCENT.
THURSDAY
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY,
MAINLY IN THE MORNING. HUMID WITH HIGHS IN THE MID 80S. WEST
WINDS AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
CHANCE OF RAIN 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS AROUND 70. SOUTHEAST WINDS AROUND
5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS AROUND
70. CHANCE OF RAIN 50 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP
TO 105.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER
70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 110.
MONDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.
MOZ065-060000-
JEFFERSON MO-
1133 AM CDT WED AUG 5 2026
...FLOOD WATCH IN EFFECT FROM 10 PM CDT THIS EVENING THROUGH
THURSDAY MORNING...
THIS AFTERNOON
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH
WINDS AROUND 5 MPH.
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS
LIKELY AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY
RAINFALL. LOWS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF
RAIN 70 PERCENT.
THURSDAY
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY,
MAINLY IN THE MORNING. SOME THUNDERSTORMS MAY PRODUCE HEAVY
RAINFALL IN THE MORNING. HUMID WITH HIGHS IN THE MID 80S. SOUTH
WINDS AROUND 5 MPH. CHANCE OF RAIN 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS AROUND
70. CHANCE OF RAIN 50 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
SATURDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. HOT. LOWS IN
THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
TUESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.
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