259
FPUS53 KLSX 072318
ZFPLSX
ZONE FORECASTS
NATIONAL WEATHER SERVICE SAINT LOUIS MO
618 PM CDT FRI AUG 7 2026
ILZ100-101-MOZ061-063-064-080700-
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
618 PM CDT FRI AUG 7 2026
TONIGHT
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
SUNNY WITH HIGHS AROUND 90. WEST WINDS AROUND 5 MPH.
HEAT INDEX VALUES UP TO 101.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 100 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108.
SUNDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE
EVENING.
MONDAY
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
110.
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. 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 IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE
OF SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 70S. CHANCE OF RAIN 50 PERCENT. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS AROUND
70. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF
RAIN 50 PERCENT.
THURSDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 60S. CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS, MAINLY IN THE
MORNING. HIGHS IN THE LOWER 80S. CHANCE OF RAIN 50 PERCENT.
MOZ042-049-050-080700-
AUDRAIN MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
618 PM CDT FRI AUG 7 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY
SUNNY WITH HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
SUNDAY
SUNNY WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 104.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO
103 EARLY IN THE EVENING.
MONDAY
SUNNY. 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 105.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS
IN THE LOWER 70S. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP
TO 100 EARLY IN THE EVENING.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE
UPPER 60S. CHANCE OF RAIN 50 PERCENT.
THURSDAY
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF RAIN 60 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS
IN THE LOWER 80S. CHANCE OF RAIN 50 PERCENT.
MOZ041-047-048-080700-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
618 PM CDT FRI AUG 7 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
SUNNY WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON. HEAT
INDEX VALUES UP TO 101 IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 100 EARLY
IN THE EVENING.
SUNDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTH WINDS 5 TO
10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 107 IN
THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
MONDAY
SUNNY. HIGHS IN THE MID 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 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 AFTER MIDNIGHT. LOWS IN THE MID 70S. CHANCE OF RAIN
50 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN THE EVENING.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS AROUND
70. CHANCE OF RAIN 50 PERCENT.
THURSDAY
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.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
THUNDERSTORMS. A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS
LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF RAIN
60 PERCENT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 80S. CHANCE OF RAIN 50 PERCENT.
ILZ095>097-MOZ018-019-026-027-034>036-080700-
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
618 PM CDT FRI AUG 7 2026
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 80S. NORTHWEST WINDS AROUND
5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS
AROUND 70. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN
40 PERCENT.
SUNDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE LOWER
90S. SOUTH WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105 IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. HUMID WITH LOWS IN THE MID 70S.
SOUTH WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO
105 IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY
WITH 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
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS,
MAINLY IN THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF RAIN
40 PERCENT. HEAT INDEX VALUES UP TO 100.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE
LOWER 70S. CHANCE OF RAIN 60 PERCENT. HEAT INDEX VALUES UP TO
100 EARLY IN THE EVENING.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. CHANCE OF RAIN 50 PERCENT.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 80.
LOWS IN THE MID 60S. CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS, MAINLY IN THE
MORNING. HIGHS AROUND 80. CHANCE OF RAIN 50 PERCENT.
ILZ069-070-074-080700-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
618 PM CDT FRI AUG 7 2026
TONIGHT
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 80S. WEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 101 IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 109 IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER 90S.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.
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 110.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE
OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE MID 70S.
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN
THE EVENING.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 50 PERCENT.
HEAT INDEX VALUES UP TO 100.
WEDNESDAY NIGHT
SHOWERS LIKELY WITH A CHANCE OF 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 60 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF
RAIN 50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF RAIN
50 PERCENT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS, MAINLY IN THE
MORNING. HIGHS IN THE LOWER 80S. CHANCE OF RAIN 50 PERCENT.
MOZ074-084-085-099-080700-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
618 PM CDT FRI AUG 7 2026
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
THIS EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH. GUSTS UP TO
20 MPH THIS EVENING. CHANCE OF RAIN 50 PERCENT.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING. HUMID WITH HIGHS AROUND 90. SOUTHWEST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 101 IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.
SOUTH WINDS AROUND 5 MPH.
SUNDAY
SUNNY WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 103.
SUNDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.
SOUTH WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 101 EARLY IN
THE EVENING.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO
105.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
TUESDAY NIGHT
PARTLY CLOUDY. 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.
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 40 PERCENT. HEAT INDEX VALUES UP TO 100.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.
A CHANCE OF SHOWERS. LOWS AROUND 70. CHANCE OF RAIN 50 PERCENT.
THURSDAY
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF
RAIN 60 PERCENT.
THURSDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF
SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS
IN THE UPPER 60S. CHANCE OF RAIN 60 PERCENT.
FRIDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE LOWER 80S.
CHANCE OF RAIN 50 PERCENT.
MOZ051-052-060-080700-
MONTGOMERY MO-LINCOLN MO-WARREN MO-
618 PM CDT FRI AUG 7 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY WITH HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH, BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
SUNDAY
SUNNY WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 107 IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
GUSTS UP TO 20 MPH AFTER MIDNIGHT. HEAT INDEX VALUES UP TO
107 EARLY IN THE EVENING.
MONDAY
SUNNY. 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 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.
TUESDAY 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
LOWER 70S. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
WEDNESDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS.
A CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE UPPER
80S. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS
LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS
IN THE UPPER 60S. CHANCE OF RAIN 60 PERCENT.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S.
CHANCE OF RAIN 50 PERCENT.
THURSDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
60S. CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS, MAINLY IN THE
MORNING. HIGHS IN THE LOWER 80S. CHANCE OF RAIN 50 PERCENT.
ILZ058-059-098-099-080700-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
618 PM CDT FRI AUG 7 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 80S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
SUNDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 104 IN
THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. HUMID WITH LOWS IN THE MID 70S.
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 103 EARLY IN THE
EVENING.
MONDAY
SUNNY. 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 MID 70S. HIGHS IN THE
LOWER 90S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
105.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE
LOWER 70S. CHANCE OF RAIN 60 PERCENT. HEAT INDEX VALUES UP TO
100 EARLY IN THE EVENING.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE
UPPER 60S. CHANCE OF RAIN 50 PERCENT.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER
80S. LOWS IN THE MID 60S. CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS
AROUND 80. CHANCE OF RAIN 50 PERCENT.
ILZ060-064-065-080700-
MONTGOMERY IL-BOND IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
618 PM CDT FRI AUG 7 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY WITH HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS AROUND 90. SOUTH WINDS 5 TO
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 104 IN
THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 102 EARLY IN THE
EVENING.
MONDAY
SUNNY. 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 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. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. CHANCE
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS
LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS
IN THE LOWER 70S. CHANCE OF RAIN 70 PERCENT. HEAT INDEX VALUES UP
TO 100 EARLY IN THE EVENING.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY NIGHT
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH
A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
UPPER 60S. CHANCE OF RAIN 60 PERCENT.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER
80S. LOWS IN THE MID 60S. CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS, MAINLY IN THE
MORNING. HIGHS AROUND 80. CHANCE OF RAIN 40 PERCENT.
ILZ079-MOZ075-080700-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
618 PM CDT FRI AUG 7 2026
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY THIS EVENING.
SATURDAY
MOSTLY SUNNY. HUMID WITH HIGHS AROUND 90. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX
VALUES UP TO 103 IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.
SOUTH WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 101 EARLY IN
THE EVENING.
SUNDAY
SUNNY WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 108.
SUNDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE
EVENING.
MONDAY
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
110.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 105.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 70S.
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN
THE EVENING.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. CHANCE OF RAIN 40 PERCENT. HEAT
INDEX VALUES UP TO 105.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS,
MAINLY IN THE EVENING. LOWS AROUND 70. CHANCE OF RAIN 50 PERCENT.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH
A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.
CHANCE OF RAIN 60 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
THUNDERSTORMS. A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS
LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF RAIN
60 PERCENT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 80S. CHANCE OF RAIN 50 PERCENT.
MOZ059-062-072-073-080700-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
618 PM CDT FRI AUG 7 2026
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH. GUSTS UP TO 20 MPH THIS EVENING. CHANCE OF RAIN
20 PERCENT.
SATURDAY
SUNNY WITH HIGHS AROUND 90. WEST WINDS AROUND 5 MPH,
BECOMING EAST IN THE AFTERNOON. HEAT INDEX VALUES UP TO 100 IN
THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
SUNNY WITH HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER 90S.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 105.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 70S. CHANCE OF RAIN
50 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS AROUND
70. CHANCE OF RAIN 50 PERCENT.
THURSDAY
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF
RAIN 60 PERCENT.
THURSDAY NIGHT
SHOWERS LIKELY WITH A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. CHANCE OF RAIN 60 PERCENT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 80S. CHANCE OF RAIN 50 PERCENT.
ILZ102-MOZ065-080700-
MONROE IL-JEFFERSON MO-
618 PM CDT FRI AUG 7 2026
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
SATURDAY
SUNNY WITH HIGHS AROUND 90. WEST WINDS AROUND 5 MPH,
BECOMING SOUTHEAST IN THE AFTERNOON. HEAT INDEX VALUES UP TO 103.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 100 EARLY IN THE EVENING.
SUNDAY
SUNNY WITH HIGHS IN THE MID 90S. SOUTH WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 109.
SUNDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.
SOUTH WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN
THE EVENING.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HOT. HIGHS IN THE MID
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 110.
TUESDAY 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 70S. CHANCE OF
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105 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 AROUND 90. CHANCE OF RAIN
40 PERCENT. HEAT INDEX VALUES UP TO 105.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER
80S. CHANCE OF RAIN 50 PERCENT.
THURSDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 60S. CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS
IN THE LOWER 80S. CHANCE OF RAIN 50 PERCENT.
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