349
FPUS53 KLSX 070043
ZFPLSX
ZONE FORECASTS
NATIONAL WEATHER SERVICE SAINT LOUIS MO
743 PM CDT THU AUG 6 2026
ILZ100-101-MOZ061-063-064-070800-
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
743 PM CDT THU AUG 6 2026
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. WARMER WITH HIGHS IN THE UPPER 80S. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES
UP TO 100 IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE UPPER 80S.
WEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX
VALUES UP TO 103.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 101 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
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
MONDAY
SUNNY. 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.
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 SLIGHT CHANCE OF THUNDERSTORMS.
A CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE UPPER
80S. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS.
LOWS IN THE LOWER 70S. CHANCE OF RAIN 50 PERCENT.
THURSDAY
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF RAIN 50 PERCENT.
MOZ042-049-050-070800-
AUDRAIN MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
743 PM CDT THU AUG 6 2026
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH WITH
GUSTS UP TO 20 MPH, BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF RAIN
20 PERCENT.
FRIDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WARMER WITH HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
FRIDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND
5 MPH. CHANCE OF RAIN 20 PERCENT.
SATURDAY
SUNNY WITH HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO
101 IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO
10 MPH. 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
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 70S. HEAT INDEX VALUES UP TO 100 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
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
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. 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.
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.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER
80S. CHANCE OF RAIN 50 PERCENT.
MOZ041-047-048-070800-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
743 PM CDT THU AUG 6 2026
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH WITH GUSTS UP TO
20 MPH, BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF RAIN 20 PERCENT.
FRIDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WARMER WITH HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
FRIDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S.
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
SATURDAY
SUNNY WITH HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 102 IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. HUMID WITH LOWS IN THE MID 70S. SOUTHEAST
WINDS 5 TO 10 MPH. 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 MID 90S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105 IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID 90S.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.
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
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. 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.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS.
A CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE LOWER
90S. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 100 IN
THE AFTERNOON.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE
MID 80S. CHANCE OF RAIN 50 PERCENT.
ILZ095>097-MOZ018-019-026-027-034>036-070800-
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
743 PM CDT THU AUG 6 2026
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
FRIDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH
LOWS AROUND 70. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT.
SATURDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER 80S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON. CHANCE OF RAIN
20 PERCENT.
SATURDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN
50 PERCENT.
SUNDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING. HIGHS AROUND 90. CHANCE OF RAIN 50 PERCENT. HEAT
INDEX VALUES UP TO 105 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. 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 UPPER 80S. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 100 IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. 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
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.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S.
CHANCE OF RAIN 50 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. CHANCE OF RAIN
50 PERCENT.
ILZ069-070-074-070800-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
743 PM CDT THU AUG 6 2026
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF 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 IN THE EVENING, THEN MOSTLY CLEAR WITH A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH
LOWS AROUND 70. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
30 PERCENT.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE UPPER 80S.
WEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX
VALUES UP TO 104 IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. LIGHT AND
VARIABLE WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 101 EARLY IN
THE EVENING.
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 110 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 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 105 IN THE AFTERNOON.
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 AND WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE
LOWER 70S. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO
100.
THURSDAY
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF RAIN 50 PERCENT.
MOZ074-084-085-099-070800-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
743 PM CDT THU AUG 6 2026
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 70. SOUTH WINDS 5 TO 10 MPH. CHANCE OF
RAIN 20 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. 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. LOWS IN THE UPPER 60S.
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT.
SATURDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE MORNING. HUMID WITH HIGHS AROUND 90. LIGHT AND VARIABLE
WINDS. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 102.
SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS AROUND 70. SOUTH
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 100 EARLY IN THE EVENING.
SUNDAY THROUGH MONDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER
90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 100.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 90S. LOWS IN THE
LOWER 70S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
100.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS AROUND 90. LOWS IN THE LOWER
70S. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 100.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF RAIN 50 PERCENT.
MOZ051-052-060-070800-
MONTGOMERY MO-LINCOLN MO-WARREN MO-
743 PM CDT THU AUG 6 2026
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS,
MAINLY THIS EVENING. NEAR STEADY TEMPERATURE AROUND 70. SOUTHEAST
WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.
FRIDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WARMER WITH HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
FRIDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
SATURDAY
SUNNY WITH HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH IN THE MORNING, BECOMING LIGHT AND VARIABLE. HEAT INDEX
VALUES UP TO 101.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN PARTLY 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. HEAT INDEX VALUES UP TO 100 EARLY IN THE
EVENING.
SUNDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.
HEAT INDEX VALUES UP TO 105 IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. 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. 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
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. 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 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 40 PERCENT. HEAT INDEX VALUES UP TO 100 IN
THE AFTERNOON.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S.
CHANCE OF RAIN 50 PERCENT.
ILZ058-059-098-099-070800-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
743 PM CDT THU AUG 6 2026
TONIGHT
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
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND
5 MPH. CHANCE OF RAIN 20 PERCENT.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE UPPER 80S.
NORTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
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
50 PERCENT.
SUNDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING. HIGHS AROUND 90. CHANCE OF RAIN 50 PERCENT. HEAT
INDEX VALUES UP TO 105 IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HEAT INDEX
VALUES UP TO 100 EARLY IN THE EVENING.
MONDAY
SUNNY. 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 AROUND 90. 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 AND WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID 80S. LOWS IN THE
UPPER 60S. CHANCE OF RAIN 50 PERCENT.
THURSDAY
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. A CHANCE
OF SHOWERS. HIGHS IN THE LOWER 80S. CHANCE OF RAIN 50 PERCENT.
ILZ060-064-065-070800-
MONTGOMERY IL-BOND IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
743 PM CDT THU AUG 6 2026
TONIGHT
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
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND
5 MPH. CHANCE OF RAIN 20 PERCENT.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE UPPER 80S.
WEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY
WITH A SLIGHT 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 20 PERCENT.
SUNDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 40 PERCENT.
HEAT INDEX VALUES UP TO 105 IN THE AFTERNOON.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 70S.
HIGHS AROUND 90. 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 UPPER 80S. 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 AND WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID 80S. LOWS IN THE
UPPER 60S. CHANCE OF RAIN 50 PERCENT.
THURSDAY
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. A CHANCE
OF SHOWERS. HIGHS IN THE LOWER 80S. CHANCE OF RAIN 50 PERCENT.
ILZ079-MOZ075-070800-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
743 PM CDT THU AUG 6 2026
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 70. SOUTHEAST WINDS 5 TO 10 MPH WITH
GUSTS UP TO 20 MPH, BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF RAIN
40 PERCENT.
FRIDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WARMER WITH HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 30 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 30 PERCENT.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS AROUND 90.
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT
INDEX VALUES UP TO 105 IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT
INDEX VALUES UP TO 103 EARLY IN THE EVENING.
SUNDAY THROUGH MONDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.
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 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.
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 AROUND 90. CHANCE OF RAIN
50 PERCENT. HEAT INDEX VALUES UP TO 105.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE
MID 80S. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 100.
MOZ059-062-072-073-070800-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
743 PM CDT THU AUG 6 2026
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH
WITH GUSTS UP TO 20 MPH, BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF
RAIN 20 PERCENT.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. WARMER WITH HIGHS IN THE UPPER 80S. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT.
SATURDAY
SUNNY WITH HIGHS AROUND 90. WEST WINDS AROUND 5 MPH
IN THE MORNING, BECOMING LIGHT AND VARIABLE. HEAT INDEX VALUES UP
TO 102.
SATURDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH. 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.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
MID 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
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
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.
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 AROUND 90. CHANCE OF RAIN
40 PERCENT. HEAT INDEX VALUES UP TO 100.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
LOWER 70S. CHANCE OF RAIN 50 PERCENT.
THURSDAY
PARTLY SUNNY. 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 MID 80S. CHANCE
OF RAIN 50 PERCENT.
ILZ102-MOZ065-070800-
MONROE IL-JEFFERSON MO-
743 PM CDT THU AUG 6 2026
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.
FRIDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WARMER WITH HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT.
HEAT INDEX VALUES UP TO 100.
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 30 PERCENT.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS AROUND 90. WEST
WINDS AROUND 5 MPH IN THE MORNING, BECOMING LIGHT AND VARIABLE.
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 103 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.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
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
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY 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 30 PERCENT. HEAT
INDEX VALUES UP TO 105 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 AROUND 90. CHANCE OF RAIN
50 PERCENT. HEAT INDEX VALUES UP TO 105.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
LOWER 70S. CHANCE OF RAIN 40 PERCENT.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 80S. CHANCE OF RAIN 50 PERCENT.
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