292
FPUS53 KLSX 281123
ZFPLSX
ZONE FORECASTS
NATIONAL WEATHER SERVICE SAINT LOUIS MO
623 AM CDT SUN JUN 28 2026
ILZ100-101-MOZ061-063-064-281900-
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
623 AM CDT SUN JUN 28 2026
...EXTREME HEAT WARNING IN EFFECT FROM NOON TODAY TO MIDNIGHT CDT
THURSDAY NIGHT...
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS
MORNING. PATCHY FOG THIS MORNING. HIGHS IN THE LOWER 90S. SOUTH
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 109 THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 110.
MONDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE
EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 112.
TUESDAY NIGHT AND WEDNESDAY
CLEAR, HOT. LOWS IN THE MID 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HOT. LOWS
IN THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
110.
FRIDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
INDEPENDENCE DAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.
MOZ042-049-050-281900-
AUDRAIN MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
623 AM CDT SUN JUN 28 2026
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO MIDNIGHT CDT
THURSDAY NIGHT...
TODAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP TO 105 THIS
AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP TO 104 EARLY IN THE
EVENING.
MONDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP
TO 105 IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP TO 104 EARLY
IN THE EVENING.
TUESDAY
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP TO 105.
TUESDAY NIGHT AND WEDNESDAY
CLEAR. LOWS IN THE MID 70S. HIGHS
IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
WEDNESDAY NIGHT THROUGH INDEPENDENCE DAY
MOSTLY CLEAR. LOWS IN
THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
MOZ041-047-048-281900-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
623 AM CDT SUN JUN 28 2026
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO MIDNIGHT CDT
THURSDAY NIGHT...
TODAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP TO 107 THIS
AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE
EVENING.
MONDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP
TO 106 IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP TO
106 EARLY IN THE EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTH WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP TO
107 IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
CLEAR, HOT. LOWS IN THE MID 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
WEDNESDAY NIGHT THROUGH INDEPENDENCE DAY
MOSTLY CLEAR. HOT.
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP
TO 105.
ILZ095>097-MOZ018-019-026-027-034>036-281900-
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
623 AM CDT SUN JUN 28 2026
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO MIDNIGHT CDT
THURSDAY NIGHT...
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS
MORNING. PATCHY FOG THIS MORNING. WARMER WITH HIGHS IN THE LOWER
90S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 107 THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH
WITH GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE
EVENING.
MONDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP
TO 106 IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
TUESDAY
SUNNY WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP TO 106 IN
THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
CLEAR. LOWS IN THE MID 70S. HIGHS
IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
FRIDAY
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.
FRIDAY NIGHT AND INDEPENDENCE DAY
MOSTLY CLEAR. LOWS IN THE
MID 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
ILZ069-074-281900-
CLINTON IL-WASHINGTON IL-
623 AM CDT SUN JUN 28 2026
...EXTREME HEAT WARNING IN EFFECT FROM NOON TODAY TO MIDNIGHT CDT
THURSDAY NIGHT...
TODAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS
MORNING. PATCHY FOG THIS MORNING. HIGHS IN THE LOWER 90S. SOUTH
WINDS 5 TO 10 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES
UP TO 108 THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S. SOUTH
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE
EVENING.
MONDAY
SUNNY WITH HIGHS IN THE MID 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 110.
MONDAY NIGHT
CLEAR WITH LOWS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 111.
TUESDAY NIGHT AND WEDNESDAY
CLEAR, HOT. LOWS IN THE MID 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.
FRIDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
INDEPENDENCE DAY
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.
ILZ070-281900-
MARION IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
623 AM CDT SUN JUN 28 2026
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO MIDNIGHT CDT
THURSDAY NIGHT...
TODAY
PATCHY FOG THIS MORNING. PARTLY SUNNY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS THIS MORNING, THEN SUNNY THIS
AFTERNOON. WARMER WITH HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND
5 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO
105 THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S. SOUTH
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE
EVENING.
MONDAY
SUNNY WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 107.
MONDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE
EVENING.
TUESDAY
SUNNY WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 108.
TUESDAY NIGHT AND WEDNESDAY
CLEAR, HOT. LOWS IN THE MID 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
FRIDAY
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.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 70S. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
INDEPENDENCE DAY
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.
MOZ074-084-085-099-281900-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
623 AM CDT SUN JUN 28 2026
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO MIDNIGHT CDT
THURSDAY NIGHT...
TODAY
SUNNY. HIGHS AROUND 90. SOUTH WINDS 5 TO 10 MPH. HEAT
INDEX VALUES UP TO 104 THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S. SOUTH
WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP
TO 102 EARLY IN THE EVENING.
MONDAY
SUNNY WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 104.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 102 EARLY
IN THE EVENING.
TUESDAY
SUNNY WITH HIGHS IN THE MID 90S. SOUTH WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 105.
TUESDAY NIGHT AND WEDNESDAY
CLEAR. LOWS IN THE MID 70S. HIGHS
IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE MID 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
FRIDAY
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.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO
100 EARLY IN THE EVENING.
INDEPENDENCE DAY
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.
MOZ060-281900-
WARREN MO-
623 AM CDT SUN JUN 28 2026
...EXTREME HEAT WARNING IN EFFECT FROM NOON TODAY TO MIDNIGHT CDT
THURSDAY NIGHT...
TODAY
PATCHY FOG THIS MORNING. SUNNY. HIGHS IN THE LOWER 90S.
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 THIS
AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
MONDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S. SOUTH
WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP
TO 106.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 106 EARLY
IN THE EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS
AROUND 5 MPH. GUSTS UP TO 20 MPH IN THE MORNING. HEAT INDEX
VALUES UP TO 109 IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
CLEAR, HOT. LOWS IN THE MID 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT THROUGH INDEPENDENCE DAY
MOSTLY CLEAR. HOT.
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP
TO 110.
MOZ051-052-281900-
MONTGOMERY MO-LINCOLN MO-
623 AM CDT SUN JUN 28 2026
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO MIDNIGHT CDT
THURSDAY NIGHT...
TODAY
PATCHY FOG THIS MORNING. SUNNY, WARMER WITH HIGHS IN THE
LOWER 90S. SOUTH WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT
INDEX VALUES UP TO 109 THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING 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 109 EARLY IN THE
EVENING.
MONDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S. SOUTH
WINDS 5 TO 10 MPH WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP
TO 107.
MONDAY 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
107 EARLY IN THE EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS
5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 108.
TUESDAY NIGHT AND WEDNESDAY
CLEAR, HOT. LOWS IN THE MID 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT THROUGH INDEPENDENCE DAY
MOSTLY CLEAR. HOT.
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP
TO 110.
ILZ058-059-098-099-281900-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
623 AM CDT SUN JUN 28 2026
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO MIDNIGHT CDT
THURSDAY NIGHT...
TODAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS
MORNING. PATCHY FOG THIS MORNING. HIGHS IN THE LOWER 90S. SOUTH
WINDS 5 TO 10 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES
UP TO 107 THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.
MONDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S. SOUTH
WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 107.
MONDAY 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.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
CLEAR, HOT. LOWS IN THE MID 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HOT. LOWS
IN THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
105.
FRIDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
INDEPENDENCE DAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.
ILZ060-064-065-281900-
MONTGOMERY IL-BOND IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
623 AM CDT SUN JUN 28 2026
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO MIDNIGHT CDT
THURSDAY NIGHT...
TODAY
PATCHY FOG THIS MORNING. PARTLY SUNNY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS THIS MORNING, THEN SUNNY THIS
AFTERNOON. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 107 THIS
AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
MONDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107.
MONDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE
EVENING.
TUESDAY
SUNNY WITH HIGHS IN THE MID 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 109 IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
CLEAR, HOT. LOWS IN THE MID 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.
FRIDAY
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.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
INDEPENDENCE DAY
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.
ILZ079-MOZ075-281900-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
623 AM CDT SUN JUN 28 2026
...EXTREME HEAT WARNING IN EFFECT FROM NOON TODAY TO MIDNIGHT CDT
THURSDAY NIGHT...
TODAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.
HEAT INDEX VALUES UP TO 108 THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S. SOUTH
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE
EVENING.
MONDAY
SUNNY WITH HIGHS IN THE MID 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 109.
MONDAY NIGHT
CLEAR WITH LOWS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 107 EARLY
IN THE EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 111.
TUESDAY NIGHT AND WEDNESDAY
CLEAR, HOT. LOWS IN THE MID 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.
INDEPENDENCE DAY
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.
MOZ062-281900-
FRANKLIN MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
623 AM CDT SUN JUN 28 2026
...EXTREME HEAT WARNING IN EFFECT FROM NOON TODAY TO MIDNIGHT CDT
THURSDAY NIGHT...
TODAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.
HEAT INDEX VALUES UP TO 108 THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
MONDAY
SUNNY WITH HIGHS IN THE MID 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 106.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.
TUESDAY NIGHT AND WEDNESDAY
CLEAR, HOT. LOWS IN THE MID 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT THROUGH INDEPENDENCE DAY
MOSTLY CLEAR. LOWS IN
THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.
MOZ059-072-073-281900-
GASCONADE MO-CRAWFORD MO-WASHINGTON MO-
623 AM CDT SUN JUN 28 2026
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO MIDNIGHT CDT
THURSDAY NIGHT...
TODAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.
HEAT INDEX VALUES UP TO 105 THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING 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 103 EARLY IN THE
EVENING.
MONDAY
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.
MONDAY NIGHT
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.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 105.
TUESDAY NIGHT AND WEDNESDAY
CLEAR. LOWS IN THE MID 70S. HIGHS
IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE MID 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.
FRIDAY
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.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
INDEPENDENCE DAY
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.
ILZ102-MOZ065-281900-
MONROE IL-JEFFERSON MO-
623 AM CDT SUN JUN 28 2026
...EXTREME HEAT WARNING IN EFFECT FROM NOON TODAY TO MIDNIGHT CDT
THURSDAY NIGHT...
TODAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.
HEAT INDEX VALUES UP TO 109 THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 108.
MONDAY NIGHT
CLEAR WITH LOWS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
TUESDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.
TUESDAY NIGHT AND WEDNESDAY
CLEAR, HOT. LOWS IN THE MID 70S.
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HOT. LOWS
IN THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
110.
FRIDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
INDEPENDENCE DAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.
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