078
FPUS53 KLSX 050243
ZFPLSX
ZONE FORECASTS
NATIONAL WEATHER SERVICE SAINT LOUIS MO
943 PM CDT TUE AUG 4 2026
ILZ100-101-MOZ061-063-064-051000-
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
943 PM CDT TUE AUG 4 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS AROUND 90. SOUTH WINDS 5 TO 10 MPH.
CHANCE OF RAIN 20 PERCENT.
WEDNESDAY NIGHT
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE
LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF RAIN
70 PERCENT.
THURSDAY
SHOWERS AND THUNDERSTORMS, MAINLY IN THE MORNING.
HUMID WITH HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH. CHANCE
OF RAIN 80 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH
LOWS AROUND 70. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN
50 PERCENT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
SUNNY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 80S. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. A
CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN THE
EVENING. LOWS AROUND 70. 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. LOWS IN THE LOWER 70S. 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 AND MONDAY
MOSTLY CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE MID 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.
MOZ042-049-050-051000-
AUDRAIN MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
943 PM CDT TUE AUG 4 2026
TONIGHT
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER
80S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY NIGHT
THUNDERSTORMS LIKELY WITH A CHANCE OF SHOWERS
IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
LOWS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH. CHANCE OF RAIN
80 PERCENT.
THURSDAY
PARTLY SUNNY. SHOWERS AND THUNDERSTORMS IN THE
MORNING. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON. CHANCE OF RAIN 80 PERCENT.
THURSDAY 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 UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. CHANCE OF
RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF RAIN 50 PERCENT.
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. LOWS IN THE
UPPER 60S. CHANCE OF RAIN 50 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
SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING. HIGHS
IN THE LOWER 90S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP
TO 100.
SUNDAY NIGHT AND 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 AFTER MIDNIGHT. 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. HIGHS IN THE LOWER 90S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100.
MOZ041-047-048-051000-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
943 PM CDT TUE AUG 4 2026
TONIGHT
PARTLY CLOUDY THIS EVENING, THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. 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. SOUTH
WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS
AFTER MIDNIGHT. LOWS AROUND 70. EAST WINDS 5 TO 10 MPH. CHANCE OF
RAIN 80 PERCENT.
THURSDAY
PARTLY SUNNY. SHOWERS AND THUNDERSTORMS LIKELY IN THE
MORNING. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH, BECOMING
WEST IN THE AFTERNOON. CHANCE OF RAIN 70 PERCENT.
THURSDAY 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 LOWER 70S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. CHANCE OF
RAIN 40 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS
AROUND 70. 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 LOWER 70S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100 EARLY IN THE
EVENING.
SUNDAY THROUGH MONDAY
MOSTLY CLEAR. HOT. HIGHS IN THE MID 90S.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. 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.
ILZ095>097-MOZ018-019-026-027-034>036-051000-
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
943 PM CDT TUE AUG 4 2026
TONIGHT
SHOWERS AND THUNDERSTORMS THIS EVENING, THEN MOSTLY
CLOUDY AFTER MIDNIGHT. LOWS AROUND 70. SOUTHEAST WINDS AROUND
5 MPH. CHANCE OF RAIN NEAR 100 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE
AFTERNOON. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO 10 MPH,
BECOMING SOUTH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE
OF RAIN 70 PERCENT.
WEDNESDAY NIGHT
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER
60S. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 80 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY
IN THE MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH, BECOMING NORTHWEST IN THE
AFTERNOON. CHANCE OF RAIN 70 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. LIGHT AND
VARIABLE WINDS. CHANCE OF RAIN 20 PERCENT.
FRIDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF RAIN 20 PERCENT.
FRIDAY NIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE UPPER 60S.
CHANCE OF RAIN 40 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 UPPER 80S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100 IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 100 EARLY IN THE EVENING.
MONDAY
MOSTLY 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
UPPER 80S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
105.
ILZ069-070-074-051000-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
943 PM CDT TUE AUG 4 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS AROUND
70. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
THURSDAY
SHOWERS AND THUNDERSTORMS LIKELY, MAINLY IN THE
MORNING. HUMID WITH HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
5 MPH. CHANCE OF RAIN 70 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH
LOWS AROUND 70. LIGHT AND VARIABLE WINDS. CHANCE OF RAIN
50 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. 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. LOWS IN THE LOWER 70S.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90. 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 110.
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR 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.
MOZ074-084-085-099-051000-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
943 PM CDT TUE AUG 4 2026
TONIGHT
CLEAR. LOWS IN THE MID 60S. SOUTHEAST WINDS AROUND
5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
CHANCE OF RAIN 50 PERCENT.
THURSDAY
SHOWERS AND THUNDERSTORMS LIKELY, MAINLY IN THE
MORNING. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH. CHANCE
OF RAIN 70 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH
LOWS AROUND 70. LIGHT AND VARIABLE WINDS, BECOMING SOUTH AROUND
5 MPH AFTER MIDNIGHT. CHANCE OF RAIN 70 PERCENT.
FRIDAY
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS. HIGHS IN
THE MID 80S. CHANCE OF RAIN 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
LOCALLY HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE UPPER
60S. CHANCE OF RAIN 50 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
SATURDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
MOZ051-052-060-051000-
MONTGOMERY MO-LINCOLN MO-WARREN MO-
943 PM CDT TUE AUG 4 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY 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. SOUTH
WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY NIGHT
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER
60S. EAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 80 PERCENT.
THURSDAY
PARTLY SUNNY. SHOWERS AND THUNDERSTORMS IN THE
MORNING. HUMID WITH HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 80 PERCENT.
THURSDAY 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 UPPER 60S. LIGHT AND
VARIABLE WINDS. CHANCE OF RAIN 50 PERCENT.
FRIDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF
RAIN 50 PERCENT.
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. LOWS IN THE
UPPER 60S. CHANCE OF RAIN 40 PERCENT.
SATURDAY
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 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. A SLIGHT CHANCE OF SHOWERS 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 MID 70S.
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. 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.
ILZ058-059-098-099-051000-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
943 PM CDT TUE AUG 4 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO
10 MPH. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY NIGHT
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER
60S. EAST WINDS 5 TO 10 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
CHANCE OF RAIN 80 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS IN THE
MORNING, THEN PARTLY SUNNY WITH A SLIGHT 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
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS AROUND
5 MPH. CHANCE OF RAIN 40 PERCENT.
FRIDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF
RAIN 40 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.
SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. 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.
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 MID 70S. HIGHS IN THE
UPPER 80S. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
105.
ILZ060-064-065-051000-
MONTGOMERY IL-BOND IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
943 PM CDT TUE AUG 4 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN THUNDERSTORMS LIKELY
AFTER MIDNIGHT. LOWS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO
10 MPH. CHANCE OF RAIN 70 PERCENT.
THURSDAY
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
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
UPPER 60S. SOUTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING
LIGHT AND VARIABLE. CHANCE OF RAIN 50 PERCENT.
FRIDAY
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 MID 80S. 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 MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX VALUES
UP TO 100 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
PARTLY CLOUDY. 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 IN THE
MORNING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. CHANCE OF
RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 100.
ILZ079-MOZ075-051000-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
943 PM CDT TUE AUG 4 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 70. SOUTH WINDS 5 TO 10 MPH. CHANCE OF
RAIN 50 PERCENT.
THURSDAY
SHOWERS AND THUNDERSTORMS IN THE MORNING. HUMID WITH
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 SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH
LOWS AROUND 70. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN
70 PERCENT.
FRIDAY
BECOMING PARTLY SUNNY IN THE AFTERNOON. A CHANCE OF
THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE MORNING. HIGHS IN
THE MID 80S. CHANCE OF RAIN 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
LOCALLY HEAVY RAINFALL POSSIBLE 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 IN THE AFTERNOON.
SATURDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 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.
MOZ059-062-072-073-051000-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
943 PM CDT TUE AUG 4 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. SOUTH WINDS 5 TO
10 MPH. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS
LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 60S. SOUTHEAST WINDS
AROUND 5 MPH. CHANCE OF RAIN 70 PERCENT.
THURSDAY
PARTLY SUNNY. SHOWERS AND THUNDERSTORMS IN THE
MORNING. HUMID WITH HIGHS IN THE MID 80S. SOUTHWEST 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 SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
UPPER 60S. LIGHT AND VARIABLE WINDS, BECOMING SOUTH AROUND 5 MPH
AFTER MIDNIGHT. CHANCE OF RAIN 70 PERCENT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR WITH A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
UPPER 60S. CHANCE OF RAIN 50 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX
VALUES UP TO 100 IN THE AFTERNOON.
SATURDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
ILZ102-MOZ065-051000-
MONROE IL-JEFFERSON MO-
943 PM CDT TUE AUG 4 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN THUNDERSTORMS LIKELY
AFTER MIDNIGHT. LOWS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
CHANCE OF RAIN 60 PERCENT.
THURSDAY
SHOWERS AND THUNDERSTORMS IN THE MORNING. HUMID WITH
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN
80 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT. HUMID WITH LOWS AROUND 70. SOUTH WINDS AROUND 5 MPH.
CHANCE OF RAIN 70 PERCENT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
SUNNY. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 80S. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
LOWS IN THE UPPER 60S. CHANCE OF RAIN 50 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX
VALUES UP TO 105.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 70S.
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
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