248
FPUS53 KLSX 281828
ZFPLSX
ZONE FORECASTS
NATIONAL WEATHER SERVICE SAINT LOUIS MO
127 PM CDT FRI AUG 28 2026
ILZ100-101-MOZ061-063-064-290200-
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
127 PM CDT FRI AUG 28 2026
THIS AFTERNOON
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
MID 80S. NORTHEAST WINDS AROUND 5 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. EAST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MOZ042-049-050-290200-
AUDRAIN MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
127 PM CDT FRI AUG 28 2026
THIS AFTERNOON
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS
5 TO 10 MPH WITH GUSTS UP TO 20 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS 5 TO 10 MPH WITH GUSTS
UP TO 20 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. SOUTH WINDS 5 TO 10 MPH
WITH GUSTS UP TO 20 MPH.
SUNDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 100.
MOZ041-047-048-290200-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
127 PM CDT FRI AUG 28 2026
THIS AFTERNOON
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS
5 TO 10 MPH WITH GUSTS UP TO 20 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH WITH
GUSTS UP TO 20 MPH.
SUNDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTH WINDS
5 TO 10 MPH WITH GUSTS UP TO 20 MPH.
SUNDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. HOT. LOWS IN THE
UPPER 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
ILZ095>097-MOZ018-019-026-027-034>036-290200-
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
127 PM CDT FRI AUG 28 2026
THIS AFTERNOON
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
LOWER 80S. LIGHT AND VARIABLE WINDS.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST WINDS
AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS
5 TO 10 MPH WITH GUSTS UP TO 20 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH
WINDS 5 TO 10 MPH WITH GUSTS UP TO 25 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH.
SUNDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. HOT. LOWS
IN THE UPPER 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO
100.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 100.
ILZ069-070-074-290200-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
127 PM CDT FRI AUG 28 2026
THIS AFTERNOON
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
MID 80S. NORTHEAST WINDS AROUND 5 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. HOT. LOWS IN THE LOWER
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 100.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HOT. HIGHS IN THE UPPER
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.
MOZ074-084-085-099-290200-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
127 PM CDT FRI AUG 28 2026
THIS AFTERNOON
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
SATURDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S.
MONDAY
SUNNY. HIGHS IN THE MID 90S.
MONDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. HOT. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
MOZ051-052-060-290200-
MONTGOMERY MO-LINCOLN MO-WARREN MO-
127 PM CDT FRI AUG 28 2026
THIS AFTERNOON
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
LOWER 80S. LIGHT AND VARIABLE WINDS.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT AND
VARIABLE WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH
WITH GUSTS UP TO 20 MPH.
SUNDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
ILZ058-059-098-099-290200-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
127 PM CDT FRI AUG 28 2026
THIS AFTERNOON
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
MID 80S. NORTHEAST WINDS AROUND 5 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS AROUND
5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH
WITH GUSTS UP TO 20 MPH.
SUNDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 100.
ILZ060-064-065-290200-
MONTGOMERY IL-BOND IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
127 PM CDT FRI AUG 28 2026
THIS AFTERNOON
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
MID 80S. NORTHEAST WINDS AROUND 5 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS AROUND
5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 100.
ILZ079-MOZ075-290200-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
127 PM CDT FRI AUG 28 2026
THIS AFTERNOON
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
MID 80S. NORTHEAST WINDS AROUND 5 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
SATURDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. HOT. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.
MOZ059-062-072-073-290200-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
127 PM CDT FRI AUG 28 2026
THIS AFTERNOON
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT AND
VARIABLE WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
MONDAY AND MONDAY NIGHT
CLEAR, HOT. HIGHS IN THE MID 90S. LOWS
IN THE MID 70S. HEAT INDEX VALUES UP TO 100.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HOT. HIGHS IN THE MID
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.
ILZ102-MOZ065-290200-
MONROE IL-JEFFERSON MO-
127 PM CDT FRI AUG 28 2026
THIS AFTERNOON
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
MID 80S. NORTHEAST WINDS AROUND 5 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
MONDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S.
MONDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
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