274
FPUS53 KLSX 171818
ZFPLSX
ZONE FORECASTS
NATIONAL WEATHER SERVICE SAINT LOUIS MO
118 PM CDT FRI JUL 17 2026
ILZ100-101-MOZ061-063-064-180200-
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
118 PM CDT FRI JUL 17 2026
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 7 PM CDT
TUESDAY...
THIS AFTERNOON
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 80S. WEST
WINDS 5 TO 10 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES
UP TO 103.
TONIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE EVENING. HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO
10 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO
102 EARLY IN THE EVENING.
SATURDAY
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO
10 MPH. 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 MID 70S. WEST WINDS 5 TO 10 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 103 EARLY IN THE
EVENING.
SUNDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. NORTH WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO
103.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE UPPER
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 70.
HIGHS IN THE MID 80S. HEAT INDEX VALUES UP TO 100.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
60S. HIGHS IN THE MID 80S.
MOZ049-050-180200-
OSAGE MO-CALLAWAY MO-
INCLUDING THE CITY OF FULTON
118 PM CDT FRI JUL 17 2026
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 7 PM CDT
TUESDAY...
THIS AFTERNOON
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 80S. WEST
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.
SATURDAY
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 100.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 70S. WEST WINDS 5 TO
10 MPH.
SUNDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. WEST WINDS AROUND
5 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 103.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S.
MOZ042-180200-
AUDRAIN MO-
INCLUDING THE CITY OF MEXICO
118 PM CDT FRI JUL 17 2026
THIS AFTERNOON
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 80S. WEST
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.
SATURDAY
SUNNY. HIGHS AROUND 90. WEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HUMID WITH HIGHS AROUND 90. NORTHWEST WINDS AROUND
5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON. CHANCE OF
RAIN 30 PERCENT.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS IN THE MID
70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 100.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 60S.
HIGHS IN THE MID 80S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S.
MOZ041-047-048-180200-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
118 PM CDT FRI JUL 17 2026
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 7 PM CDT
TUESDAY...
THIS AFTERNOON
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. WEST WINDS 5 TO 10 MPH.
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 101.
SATURDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.
WEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 100 EARLY IN THE
EVENING.
SUNDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
104.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 70.
HIGHS IN THE UPPER 80S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S.
ILZ095>097-MOZ018-019-026-027-034>036-180200-
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
118 PM CDT FRI JUL 17 2026
THIS AFTERNOON
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 80S. WEST
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 100.
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.
SATURDAY
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 103.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS WITH A
SLIGHT CHANCE OF SHOWERS IN THE EVENING. HUMID WITH LOWS IN THE
LOWER 70S. WEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO
102 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. EAST WINDS
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 70S. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER
90S. LOWS IN THE MID 60S.
WEDNESDAY
SUNNY. HIGHS IN THE MID 80S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 80S.
ILZ069-074-180200-
CLINTON IL-WASHINGTON IL-
118 PM CDT FRI JUL 17 2026
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 7 PM CDT
TUESDAY...
THIS AFTERNOON
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 80S. WEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES
UP TO 103.
TONIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE EVENING. HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO
102 EARLY IN THE EVENING.
SATURDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. WEST WINDS
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
105.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
HUMID WITH LOWS IN THE MID 70S. WEST WINDS AROUND 5 MPH IN THE
EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 104 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HUMID WITH HIGHS AROUND 90. NORTH WINDS AROUND
5 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 103.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN
THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 110.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S. HEAT INDEX VALUES UP TO 100.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S.
ILZ070-180200-
MARION IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
118 PM CDT FRI JUL 17 2026
THIS AFTERNOON
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 80S. WEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES
UP TO 100.
TONIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE EVENING. HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.
SATURDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. WEST WINDS
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
102.
SATURDAY NIGHT
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH
LOWS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH IN THE EVENING,
BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 30 PERCENT. HEAT
INDEX VALUES UP TO 100 EARLY IN THE EVENING.
SUNDAY
PARTLY SUNNY IN THE MORNING, THEN SUNNY WITH A CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS
IN THE UPPER 80S. NORTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN
40 PERCENT.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S.
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 100.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. 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 MID 90S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
60S. HIGHS IN THE LOWER 80S.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
MOZ074-084-085-099-180200-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
118 PM CDT FRI JUL 17 2026
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 7 PM CDT
TUESDAY...
THIS AFTERNOON
SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 80S. WEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES
UP TO 100.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HUMID WITH HIGHS AROUND 90. WEST WINDS 5 TO
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 100.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH.
SUNDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. NORTHWEST WINDS
AROUND 5 MPH IN THE MORNING, BECOMING LIGHT AND VARIABLE. CHANCE
OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 103.
SUNDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLEAR. HOT. LOWS IN
THE LOWER 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S.
MOZ051-060-180200-
MONTGOMERY MO-WARREN MO-
118 PM CDT FRI JUL 17 2026
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 7 PM CDT
TUESDAY...
THIS AFTERNOON
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 80S. WEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 101.
TONIGHT
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. WEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 102.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 70S. WEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 100 EARLY IN THE EVENING.
SUNDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. LIGHT AND VARIABLE
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. CHANCE OF
RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 104.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 60S.
HIGHS IN THE MID 80S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S.
MOZ052-180200-
LINCOLN MO-
118 PM CDT FRI JUL 17 2026
THIS AFTERNOON
SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE AROUND 90. WEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO
102.
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT
INDEX VALUES UP TO 100 EARLY IN THE EVENING.
SATURDAY
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 103.
SATURDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. WEST WINDS AROUND
5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
101 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. NORTHEAST WINDS
AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO
103.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 80S.
ILZ058-059-098-099-180200-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
118 PM CDT FRI JUL 17 2026
THIS AFTERNOON
SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 80S. WEST
WINDS 5 TO 10 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES
UP TO 100.
TONIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE EVENING. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS
5 TO 10 MPH. CHANCE OF RAIN 30 PERCENT.
SATURDAY
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 103.
SATURDAY NIGHT
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH
LOWS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH. CHANCE OF RAIN
40 PERCENT. HEAT INDEX VALUES UP TO 101 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER
80S. NORTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S.
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. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 100.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S.
ILZ060-064-065-180200-
MONTGOMERY IL-BOND IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
118 PM CDT FRI JUL 17 2026
THIS AFTERNOON
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 80S. WEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES
UP TO 100.
TONIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE EVENING. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO
100 EARLY IN THE EVENING.
SATURDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. WEST WINDS
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
103.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH
LOWS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP
TO 100 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. NORTHEAST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S.
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 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 105.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
60S. HIGHS IN THE LOWER 80S.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
ILZ079-MOZ075-180200-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
118 PM CDT FRI JUL 17 2026
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 7 PM CDT
TUESDAY...
THIS AFTERNOON
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 80S. WEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES
UP TO 103.
TONIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE EVENING. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO
102 EARLY IN THE EVENING.
SATURDAY
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 104.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. HUMID WITH LOWS IN THE MID 70S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 103 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING NORTHEAST IN THE AFTERNOON. CHANCE OF RAIN
50 PERCENT. HEAT INDEX VALUES UP TO 105.
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
MOSTLY CLEAR. HOT. LOWS IN THE MID
70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S. HEAT INDEX VALUES UP TO 105.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S.
MOZ059-062-072-073-180200-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
118 PM CDT FRI JUL 17 2026
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 7 PM CDT
TUESDAY...
THIS AFTERNOON
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 80S. WEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES
UP TO 100.
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
SATURDAY
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO
10 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. WEST WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. NORTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO
104.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE MID
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S.
ILZ102-MOZ065-180200-
MONROE IL-JEFFERSON MO-
118 PM CDT FRI JUL 17 2026
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 7 PM CDT
TUESDAY...
THIS AFTERNOON
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. NEAR STEADY TEMPERATURE IN THE UPPER 80S. WEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES
UP TO 103.
TONIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE EVENING. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO
101 EARLY IN THE EVENING.
SATURDAY
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 104.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. HUMID WITH LOWS IN THE MID 70S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 103 EARLY IN THE EVENING.
SUNDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. NORTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO
106.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE UPPER
70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S. HEAT INDEX VALUES UP TO 105.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S.
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