326
FPUS53 KLSX 192233
ZFPLSX
ZONE FORECASTS
NATIONAL WEATHER SERVICE SAINT LOUIS MO
533 PM CDT TUE MAY 19 2026
ILZ100-101-MOZ061-063-064-200600-
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
533 PM CDT TUE MAY 19 2026
TONIGHT
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY
THIS EVENING. LOWS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
CHANCE OF RAIN 50 PERCENT.
WEDNESDAY
CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING.
COOLER WITH HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH. CHANCE
OF RAIN 20 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST WINDS 5 TO
10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY WITH A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 50S. EAST WINDS
5 TO 10 MPH. CHANCE OF RAIN 70 PERCENT.
FRIDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE LOWER
70S. CHANCE OF RAIN 90 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND
80. CHANCE OF RAIN 20 PERCENT.
SATURDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
CHANCE OF RAIN 50 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF
RAIN 40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. CHANCE OF
RAIN 40 PERCENT.
MEMORIAL DAY
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 LOWER 80S. CHANCE OF RAIN 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. CHANCE OF
RAIN 50 PERCENT.
TUESDAY
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.
MOZ042-049-050-200600-
AUDRAIN MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
533 PM CDT TUE MAY 19 2026
TONIGHT
CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
COOLER WITH LOWS IN THE LOWER 50S. NORTH WINDS 5 TO 10 MPH WITH
GUSTS UP TO 20 MPH. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH WITH
GUSTS UP TO 20 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST WINDS 5 TO
10 MPH.
THURSDAY
PARTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.
EAST WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN
30 PERCENT.
THURSDAY NIGHT
CLOUDY. A CHANCE OF SHOWERS IN THE EVENING,
THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE MID 50S. EAST
WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN
70 PERCENT.
FRIDAY
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN 70 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. CHANCE OF RAIN 20 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. CHANCE OF
RAIN 40 PERCENT.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS AROUND 80. LOWS IN THE UPPER
50S. CHANCE OF RAIN 20 PERCENT.
MEMORIAL DAY AND MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER
80S. LOWS IN THE LOWER 60S. CHANCE OF RAIN 50 PERCENT.
TUESDAY
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.
MOZ041-047-048-200600-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
533 PM CDT TUE MAY 19 2026
TONIGHT
CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
COOLER WITH LOWS IN THE LOWER 50S. NORTH WINDS 5 TO 10 MPH.
CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH WITH
GUSTS UP TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS AROUND
70. EAST WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF
RAIN 40 PERCENT.
THURSDAY NIGHT
CLOUDY. A CHANCE OF SHOWERS IN THE EVENING,
THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE MID 50S. EAST
WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN
70 PERCENT.
FRIDAY
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN 80 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. CHANCE OF RAIN 20 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. CHANCE OF
RAIN 40 PERCENT.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 80S. LOWS IN THE
UPPER 50S. CHANCE OF RAIN 20 PERCENT.
MEMORIAL DAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. CHANCE OF
RAIN 40 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.
TUESDAY
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.
ILZ095>097-MOZ018-019-026-027-034>036-200600-
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
533 PM CDT TUE MAY 19 2026
TONIGHT
CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
COOLER WITH LOWS AROUND 50. NORTH WINDS 5 TO 10 MPH WITH GUSTS UP
TO 20 MPH. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
5 TO 10 MPH WITH GUSTS UP TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH
WITH GUSTS UP TO 20 MPH.
THURSDAY
PARTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER
60S. EAST WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF
RAIN 20 PERCENT.
THURSDAY NIGHT
CLOUDY. A CHANCE OF SHOWERS IN THE EVENING,
THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 50S. EAST
WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN
60 PERCENT.
FRIDAY
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 80 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. CHANCE OF RAIN
20 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. CHANCE OF
RAIN 40 PERCENT.
SUNDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE
OF RAIN 20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.
MEMORIAL DAY AND MONDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 80S. LOWS IN THE
LOWER 60S. CHANCE OF RAIN 20 PERCENT.
TUESDAY
PARTLY 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 MID 80S. CHANCE OF
RAIN 40 PERCENT.
ILZ069-070-074-200600-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
533 PM CDT TUE MAY 19 2026
TONIGHT
CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS, MAINLY THIS EVENING. LOWS IN THE UPPER 50S.
NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE MORNING. MUCH COOLER WITH HIGHS IN THE MID 60S. NORTH
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY WITH A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 50S. EAST WINDS
5 TO 10 MPH. CHANCE OF RAIN 70 PERCENT.
FRIDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE LOWER
70S. CHANCE OF RAIN 90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S.
CHANCE OF RAIN 50 PERCENT.
SATURDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF
RAIN 20 PERCENT.
SATURDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 60S.
CHANCE OF RAIN 50 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN
40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. CHANCE OF
RAIN 40 PERCENT.
MEMORIAL DAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
MORNING, THEN PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF
RAIN 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. CHANCE OF
RAIN 50 PERCENT.
TUESDAY
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.
MOZ074-084-085-099-200600-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
533 PM CDT TUE MAY 19 2026
TONIGHT
CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY, MAINLY THIS
EVENING. COOLER WITH LOWS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH
WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 60 PERCENT.
WEDNESDAY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE MORNING. COOLER WITH HIGHS IN THE MID 60S. NORTH WINDS
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER 70S.
NORTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT.
THURSDAY NIGHT
CLOUDY. A CHANCE OF SHOWERS IN THE EVENING,
THEN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. LOWS IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH. CHANCE
OF RAIN 80 PERCENT.
FRIDAY
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF RAIN 80 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE UPPER 50S.
CHANCE OF RAIN 40 PERCENT.
SATURDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF RAIN
50 PERCENT.
SATURDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. CHANCE OF RAIN 50 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN 50 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
THUNDERSTORMS. A CHANCE OF SHOWERS. LOWS AROUND 60. CHANCE OF
RAIN 50 PERCENT.
MEMORIAL DAY
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 LOWER 80S. CHANCE OF RAIN 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. CHANCE OF
RAIN 50 PERCENT.
TUESDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE
OF RAIN 60 PERCENT.
MOZ051-052-060-200600-
MONTGOMERY MO-LINCOLN MO-WARREN MO-
533 PM CDT TUE MAY 19 2026
TONIGHT
A SLIGHT CHANCE OF THUNDERSTORMS THIS EVENING. CLOUDY
WITH A SLIGHT CHANCE OF SHOWERS. COOLER WITH LOWS IN THE LOWER
50S. NORTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.
CHANCE OF RAIN 20 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST WINDS 5 TO
10 MPH.
THURSDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH. CHANCE
OF RAIN 20 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE MID 50S.
EAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 60 PERCENT.
FRIDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE UPPER
60S. CHANCE OF RAIN 80 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. CHANCE OF RAIN 20 PERCENT.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS
AROUND 80. CHANCE OF RAIN 40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER
50S. CHANCE OF RAIN 20 PERCENT.
MEMORIAL DAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE
OF RAIN 40 PERCENT.
MONDAY NIGHT
MOSTLY 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 LOWER 60S. CHANCE
OF RAIN 40 PERCENT.
TUESDAY
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.
ILZ058-059-098-099-200600-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
533 PM CDT TUE MAY 19 2026
TONIGHT
A SLIGHT CHANCE OF THUNDERSTORMS THIS EVENING. CLOUDY
WITH A SLIGHT CHANCE OF SHOWERS. COOLER WITH LOWS IN THE LOWER
50S. NORTH WINDS 10 TO 15 MPH. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING. COOLER WITH HIGHS IN THE LOWER 60S. NORTHEAST WINDS
10 TO 15 MPH. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 70. EAST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. EAST WINDS 5 TO 10 MPH.
FRIDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE UPPER
60S. CHANCE OF RAIN 80 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. CHANCE OF RAIN 20 PERCENT.
SATURDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. CHANCE OF RAIN 40 PERCENT.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS AROUND 80. LOWS IN THE UPPER
50S. CHANCE OF RAIN 20 PERCENT.
MEMORIAL DAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING
PARTLY SUNNY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF RAIN 40 PERCENT.
MONDAY NIGHT
MOSTLY 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 LOWER 60S. CHANCE
OF RAIN 40 PERCENT.
TUESDAY
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.
ILZ060-064-065-200600-
MONTGOMERY IL-BOND IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
533 PM CDT TUE MAY 19 2026
TONIGHT
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY
THIS EVENING. COOLER WITH LOWS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY
CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING.
MUCH COOLER WITH HIGHS IN THE LOWER 60S. NORTHEAST WINDS 5 TO
10 MPH. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST WINDS 5 TO
10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS
5 TO 10 MPH WITH GUSTS UP TO 20 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE MID
50S. EAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 60 PERCENT.
FRIDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS AROUND 70.
CHANCE OF RAIN 80 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S.
CHANCE OF RAIN 50 PERCENT.
SATURDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF
RAIN 20 PERCENT.
SATURDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. CHANCE OF RAIN 40 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF
RAIN 40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 60. CHANCE OF RAIN
30 PERCENT.
MEMORIAL DAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING
PARTLY SUNNY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN 40 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. CHANCE OF
RAIN 40 PERCENT.
TUESDAY
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 LOWER 80S. CHANCE OF
RAIN 40 PERCENT.
ILZ079-MOZ075-200600-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
533 PM CDT TUE MAY 19 2026
TONIGHT
CLOUDY WITH A CHANCE OF THUNDERSTORMS. A CHANCE OF
SHOWERS. LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH,
BECOMING NORTH AFTER MIDNIGHT. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE MORNING. MUCH COOLER WITH HIGHS IN THE MID 60S. NORTH
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF SHOWERS IN THE EVENING,
THEN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. LOWS IN THE MID 50S. EAST WINDS 5 TO 10 MPH. CHANCE OF
RAIN 80 PERCENT.
FRIDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE MID
70S. CHANCE OF RAIN 90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S. CHANCE OF
RAIN 30 PERCENT.
SATURDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN 40 PERCENT.
SATURDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
CHANCE OF RAIN 50 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN 50 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
THUNDERSTORMS. A CHANCE OF SHOWERS. LOWS IN THE LOWER 60S. CHANCE
OF RAIN 50 PERCENT.
MEMORIAL DAY
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 LOWER 80S. CHANCE OF RAIN 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. CHANCE OF
RAIN 50 PERCENT.
TUESDAY
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.
MOZ059-062-072-073-200600-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
533 PM CDT TUE MAY 19 2026
TONIGHT
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY
THIS EVENING. COOLER WITH LOWS IN THE LOWER 50S. NORTH WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE MORNING. COOLER WITH HIGHS IN THE LOWER 60S. NORTHEAST
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER
70S. EAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.
THURSDAY NIGHT
CLOUDY. A CHANCE OF SHOWERS IN THE EVENING,
THEN SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. LOWS IN THE MID 50S. EAST WINDS AROUND 5 MPH. CHANCE OF
RAIN 70 PERCENT.
FRIDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE LOWER
70S. CHANCE OF RAIN 80 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. CHANCE OF RAIN
20 PERCENT.
SATURDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. CHANCE OF
RAIN 50 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF RAIN
50 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. CHANCE OF RAIN 20 PERCENT.
MEMORIAL DAY
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 LOWER 80S. CHANCE OF RAIN 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. CHANCE OF
RAIN 50 PERCENT.
TUESDAY
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.
ILZ102-MOZ065-200600-
MONROE IL-JEFFERSON MO-
533 PM CDT TUE MAY 19 2026
TONIGHT
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY
THIS EVENING. COOLER WITH LOWS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE MORNING. MUCH COOLER WITH HIGHS IN THE LOWER 60S. NORTH
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY WITH A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 50S. EAST WINDS
5 TO 10 MPH. CHANCE OF RAIN 70 PERCENT.
FRIDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE LOWER
70S. CHANCE OF RAIN 80 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S.
CHANCE OF RAIN 30 PERCENT.
SATURDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF RAIN 40 PERCENT.
SATURDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. CHANCE OF RAIN 50 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF RAIN
50 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 60. CHANCE OF RAIN
50 PERCENT.
MEMORIAL DAY
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 LOWER 80S. CHANCE OF
RAIN 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. CHANCE OF
RAIN 50 PERCENT.
TUESDAY
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.
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