148
FPUS53 KLSX 060627
ZFPLSX
ZONE FORECASTS
NATIONAL WEATHER SERVICE SAINT LOUIS MO
127 AM CDT THU AUG 6 2026
ILZ100-101-MOZ061-063-064-061400-
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
127 AM CDT THU AUG 6 2026
..FLOOD WATCH IN EFFECT UNTIL 10 AM CDT THIS MORNING
REST OF TONIGHT
NUMEROUS SHOWERS AND THUNDERSTORMS. SOME
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. NEAR STEADY TEMPERATURE
IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN
70 PERCENT.
THURSDAY
SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN
NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON.
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE MORNING.
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE AFTERNOON.
HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH, BECOMING SOUTH
AROUND 5 MPH IN THE AFTERNOON. CHANCE OF RAIN NEAR 100 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH ISOLATED SHOWERS. ISOLATED
THUNDERSTORMS IN THE MORNING, THEN SCATTERED THUNDERSTORMS IN THE
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS, MAINLY IN THE EVENING. HUMID WITH LOWS IN THE
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
50 PERCENT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 90.
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 100.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 105 IN THE AFTERNOON.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
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.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID
70S. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY
IN THE EVENING.
WEDNESDAY
PARTLY 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.
MOZ042-049-050-061400-
AUDRAIN MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
127 AM CDT THU AUG 6 2026
..FLOOD WATCH IN EFFECT UNTIL 10 AM CDT THIS MORNING
REST OF TONIGHT
SHOWERS AND THUNDERSTORMS. SOME THUNDERSTORMS
MAY PRODUCE HEAVY RAINFALL. LOCALLY HEAVY RAINFALL POSSIBLE. NEAR
STEADY TEMPERATURE IN THE LOWER 70S. SOUTHWEST WINDS AROUND
5 MPH. CHANCE OF RAIN NEAR 100 PERCENT.
THURSDAY
SHOWERS AND THUNDERSTORMS, MAINLY IN THE MORNING.
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN NEAR 100 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SCATTERED SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT.
FRIDAY
PARTLY SUNNY. SCATTERED SHOWERS WITH ISOLATED
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.
FRIDAY NIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT.
SATURDAY
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. 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.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
MID 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
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 100.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS. LOWS IN THE LOWER 70S. CHANCE OF RAIN
50 PERCENT.
WEDNESDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS.
A CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE MID 80S.
CHANCE OF RAIN 50 PERCENT.
MOZ041-047-048-061400-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
127 AM CDT THU AUG 6 2026
..FLOOD WATCH IN EFFECT UNTIL 10 AM CDT THIS MORNING
REST OF TONIGHT
SHOWERS AND THUNDERSTORMS. SOME THUNDERSTORMS
MAY PRODUCE HEAVY RAINFALL. LOCALLY HEAVY RAINFALL POSSIBLE. LOWS
AROUND 70. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN NEAR
100 PERCENT.
THURSDAY
SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN PARTLY
SUNNY WITH SCATTERED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN NEAR 100 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS AND
THUNDERSTORMS. LOWS AROUND 70. EAST WINDS AROUND 5 MPH, BECOMING
SOUTHEAST AFTER MIDNIGHT. CHANCE OF RAIN 20 PERCENT.
FRIDAY
PARTLY SUNNY. SCATTERED SHOWERS WITH ISOLATED
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.
FRIDAY NIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE
OF RAIN 30 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
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 105 IN THE AFTERNOON.
SUNDAY 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 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 AND
THUNDERSTORMS. LOWS IN THE MID 70S. CHANCE OF RAIN 50 PERCENT.
HEAT INDEX VALUES UP TO 100 EARLY IN THE EVENING.
WEDNESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS,
MAINLY IN THE MORNING. HIGHS AROUND 90. CHANCE OF RAIN
50 PERCENT.
ILZ095>097-MOZ018-019-026-027-034>036-061400-
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
127 AM CDT THU AUG 6 2026
..FLOOD WATCH IN EFFECT UNTIL 10 AM CDT THIS MORNING
REST OF TONIGHT
SHOWERS AND THUNDERSTORMS. PATCHY FOG. SOME
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. LOCALLY HEAVY RAINFALL
POSSIBLE. NEAR STEADY TEMPERATURE IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH. CHANCE OF RAIN NEAR 100 PERCENT.
THURSDAY
PATCHY FOG IN THE MORNING. SHOWERS AND THUNDERSTORMS,
MAINLY IN THE MORNING. SOME THUNDERSTORMS MAY PRODUCE HEAVY
RAINFALL. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
CHANCE OF RAIN NEAR 100 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS AND
THUNDERSTORMS. 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. ISOLATED SHOWERS IN THE AFTERNOON. HUMID
WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE
OF RAIN 20 PERCENT.
FRIDAY NIGHT
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF
RAIN 40 PERCENT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 80S.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS
IN THE LOWER 70S. CHANCE OF RAIN 50 PERCENT.
SUNDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HIGHS AROUND 90. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 100 IN THE AFTERNOON.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE MID 70S.
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
LOWS IN THE LOWER 70S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS,
MAINLY IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
30 PERCENT.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. CHANCE
OF RAIN 50 PERCENT.
ILZ069-070-074-061400-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
127 AM CDT THU AUG 6 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE LOWER 70S. SOUTH
WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
THURSDAY
SHOWERS AND NUMEROUS THUNDERSTORMS IN THE MORNING,
THEN NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY. SCATTERED SHOWERS AND THUNDERSTORMS,
MAINLY IN THE MORNING. HUMID WITH HIGHS IN THE UPPER 80S.
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT
INDEX VALUES UP TO 100 IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS AROUND 70. SOUTHWEST WINDS AROUND
5 MPH. CHANCE OF RAIN 50 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX
VALUES UP TO 100 IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. 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.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO
105 IN THE AFTERNOON.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
MID 70S. HIGHS IN THE LOWER 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 IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE
OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE LOWER 70S.
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN
THE EVENING.
WEDNESDAY
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF RAIN 60 PERCENT.
MOZ074-084-085-099-061400-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
127 AM CDT THU AUG 6 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE LOWER 70S. SOUTH
WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
THURSDAY
MOSTLY CLOUDY. NUMEROUS THUNDERSTORMS AND SCATTERED
SHOWERS IN THE MORNING, THEN SCATTERED SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 80S. NORTH WINDS AROUND 5 MPH,
BECOMING SOUTHEAST IN THE AFTERNOON. CHANCE OF RAIN 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
CHANCE OF RAIN 40 PERCENT.
FRIDAY
PARTLY SUNNY WITH SCATTERED SHOWERS AND THUNDERSTORMS.
HUMID WITH HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND 5 MPH.
CHANCE OF RAIN 40 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN
50 PERCENT.
SATURDAY THROUGH MONDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER
90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 100.
TUESDAY
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.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE
OF THUNDERSTORMS, MAINLY IN THE EVENING. 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 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 40 PERCENT.
MOZ051-052-060-061400-
MONTGOMERY MO-LINCOLN MO-WARREN MO-
127 AM CDT THU AUG 6 2026
..FLOOD WATCH IN EFFECT UNTIL 10 AM CDT THIS MORNING
REST OF TONIGHT
SHOWERS AND THUNDERSTORMS. SOME THUNDERSTORMS
MAY PRODUCE HEAVY RAINFALL. LOCALLY HEAVY RAINFALL POSSIBLE. NEAR
STEADY TEMPERATURE IN THE LOWER 70S. NORTHWEST WINDS AROUND
5 MPH. CHANCE OF RAIN NEAR 100 PERCENT.
THURSDAY
SHOWERS AND THUNDERSTORMS, MAINLY IN THE MORNING.
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN NEAR 100 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WINDS.
CHANCE OF RAIN 40 PERCENT.
FRIDAY
PARTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS.
HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 20 PERCENT.
FRIDAY NIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
CHANCE OF RAIN 40 PERCENT.
SATURDAY
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO
100 IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR 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.
SUNDAY
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 IN THE AFTERNOON.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
MID 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
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.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER
70S. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY
IN THE EVENING.
WEDNESDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS.
A CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE MID 80S.
CHANCE OF RAIN 50 PERCENT.
ILZ058-098-099-061400-
GREENE IL-CALHOUN IL-JERSEY IL-
127 AM CDT THU AUG 6 2026
..FLOOD WATCH IN EFFECT UNTIL 10 AM CDT THIS MORNING
REST OF TONIGHT
SHOWERS AND THUNDERSTORMS. SOME THUNDERSTORMS
MAY PRODUCE HEAVY RAINFALL. NEAR STEADY TEMPERATURE IN THE LOWER
70S. NORTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 90 PERCENT.
THURSDAY
SHOWERS AND THUNDERSTORMS, MAINLY IN THE MORNING.
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN NEAR 100 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS AROUND
5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS.
HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 80S.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS
IN THE LOWER 70S. CHANCE OF RAIN 20 PERCENT.
SUNDAY
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 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
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.
TUESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. CHANCE OF RAIN 20 PERCENT. HEAT
INDEX VALUES UP TO 100.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS,
MAINLY IN THE EVENING. LOWS IN THE LOWER 70S. CHANCE OF RAIN
50 PERCENT.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF RAIN
50 PERCENT.
ILZ059-061400-
MACOUPIN IL-
127 AM CDT THU AUG 6 2026
REST OF TONIGHT
SHOWERS AND THUNDERSTORMS. NEAR STEADY
TEMPERATURE AROUND 70. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF
RAIN 80 PERCENT.
THURSDAY
SHOWERS AND THUNDERSTORMS, MAINLY IN THE MORNING.
HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
NEAR 100 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS AROUND 5 MPH.
CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. HUMID WITH HIGHS IN
THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE UPPER 60S.
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS
IN THE UPPER 60S. CHANCE OF RAIN 20 PERCENT.
SUNDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100 IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 70S.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO
105 IN THE AFTERNOON.
MONDAY 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.
TUESDAY
MOSTLY 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 UPPER 80S. CHANCE OF RAIN
30 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
LOWS AROUND 70. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF RAIN
50 PERCENT.
ILZ060-064-065-061400-
MONTGOMERY IL-BOND IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
127 AM CDT THU AUG 6 2026
REST OF TONIGHT
NUMEROUS SHOWERS AND THUNDERSTORMS. NEAR
STEADY TEMPERATURE AROUND 70. SOUTH WINDS AROUND 5 MPH. CHANCE OF
RAIN 70 PERCENT.
THURSDAY
SHOWERS AND THUNDERSTORMS, MAINLY IN THE MORNING.
HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
NEAR 100 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH SCATTERED SHOWERS AND THUNDERSTORMS
IN THE MORNING, THEN MOSTLY CLOUDY WITH ISOLATED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 80S.
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 40 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. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
50 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS AROUND 70. CHANCE OF RAIN
20 PERCENT.
SUNDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100 IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 70S.
MONDAY
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105 IN
THE AFTERNOON.
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 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.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS,
MAINLY IN THE EVENING. LOWS IN THE LOWER 70S. CHANCE OF RAIN
50 PERCENT.
WEDNESDAY
A SLIGHT CHANCE OF THUNDERSTORMS. SHOWERS LIKELY,
MAINLY IN THE MORNING. HIGHS IN THE MID 80S. CHANCE OF RAIN
60 PERCENT.
ILZ079-MOZ075-061400-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
127 AM CDT THU AUG 6 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS AROUND 70. SOUTH WINDS AROUND 5 MPH. CHANCE
OF RAIN 50 PERCENT.
THURSDAY
NUMEROUS SHOWERS AND THUNDERSTORMS IN THE MORNING,
THEN NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND 5 MPH,
BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON. CHANCE OF RAIN
70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE UPPER 60S. SOUTHEAST WINDS
AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.
FRIDAY
PARTLY SUNNY WITH SCATTERED SHOWERS AND THUNDERSTORMS.
HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 100 IN THE
AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS AROUND 70. SOUTHWEST WINDS AROUND
5 MPH. CHANCE OF RAIN 50 PERCENT.
SATURDAY THROUGH MONDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER
90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.
TUESDAY
MOSTLY 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.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER
70S. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY
IN THE EVENING.
WEDNESDAY
PARTLY 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.
MOZ059-062-072-073-061400-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
127 AM CDT THU AUG 6 2026
..FLOOD WATCH IN EFFECT UNTIL 10 AM CDT THIS MORNING
REST OF TONIGHT
NUMEROUS SHOWERS AND THUNDERSTORMS. SOME
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. NEAR STEADY TEMPERATURE
IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
70 PERCENT.
THURSDAY
SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN
NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON.
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE MORNING.
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE AFTERNOON.
HIGHS IN THE LOWER 80S. NORTH WINDS AROUND 5 MPH, BECOMING SOUTH
IN THE AFTERNOON. CHANCE OF RAIN NEAR 100 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS AROUND
5 MPH. CHANCE OF RAIN 40 PERCENT.
FRIDAY
PARTLY SUNNY. ISOLATED SHOWERS AND THUNDERSTORMS IN THE
MORNING, THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
CHANCE OF RAIN 40 PERCENT.
SATURDAY 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.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE
OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE LOWER 70S.
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN
THE EVENING.
WEDNESDAY
PARTLY 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.
ILZ102-MOZ065-061400-
MONROE IL-JEFFERSON MO-
127 AM CDT THU AUG 6 2026
..FLOOD WATCH IN EFFECT UNTIL 10 AM CDT THIS MORNING
REST OF TONIGHT
NUMEROUS SHOWERS AND THUNDERSTORMS. SOME
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. LOWS AROUND 70. SOUTH
WINDS AROUND 5 MPH. CHANCE OF RAIN 70 PERCENT.
THURSDAY
SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN
NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON.
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE MORNING.
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE AFTERNOON.
HIGHS IN THE LOWER 80S. NORTH WINDS AROUND 5 MPH, BECOMING SOUTH
AROUND 5 MPH IN THE AFTERNOON. CHANCE OF RAIN NEAR 100 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS AROUND
5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH SCATTERED SHOWERS AND THUNDERSTORMS.
HUMID WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 101 IN THE
AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS, MAINLY IN THE EVENING. HUMID WITH LOWS AROUND 70.
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
SATURDAY 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 MID 90S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE
OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE LOWER 70S.
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN
THE EVENING.
WEDNESDAY
PARTLY 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.
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