947
FPUS53 KLSX 312120
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
419 PM CDT Sun Aug 31 2025

ILZ100-101-MOZ061-063-064-010500-
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
419 PM CDT Sun Aug 31 2025

.TONIGHT...Mostly cloudy. Lows in the upper 50s. Northeast winds
around 5 mph.
.LABOR DAY...Partly sunny. Highs around 80. East winds around
5 mph.
.MONDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows around 60. Northeast winds around 5 mph. Chance of
rain 20 percent.
.TUESDAY...Mostly sunny with a 20 percent chance of showers.
Highs around 80. Northeast winds around 5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s. North winds
around 5 mph in the evening, becoming light and variable.
.WEDNESDAY...Sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of thunderstorms in the evening. A
chance of showers. Lows in the lower 50s. Chance of rain
50 percent.
.THURSDAY...Mostly sunny. Cooler with highs in the lower 70s.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower
50s. Highs in the upper 70s.

$$

MOZ042-049-050-010500-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
419 PM CDT Sun Aug 31 2025

.TONIGHT...Cloudy with a 20 percent chance of showers. Lows in
the lower 60s. East winds around 5 mph.
.LABOR DAY...Mostly cloudy with a 20 percent chance of showers.
Highs in the lower 70s. East winds around 5 mph.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of
showers. Lows in the upper 50s. Northeast winds around 5 mph.
.TUESDAY...Partly sunny with a 20 percent chance of showers.
Highs in the mid 70s. Northeast winds around 5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.WEDNESDAY...Sunny. A slight chance of showers and thunderstorms
in the afternoon. Highs in the lower 80s. Chance of rain
20 percent.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening, then a slight
chance of showers after midnight. Lows in the upper 40s. Chance
of rain 50 percent.
.THURSDAY...Mostly sunny. Cooler with highs in the lower 70s.
.THURSDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows
around 50. Highs in the upper 70s.
.SUNDAY...Mostly sunny. Highs in the upper 70s.

$$

MOZ041-047-048-010500-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
419 PM CDT Sun Aug 31 2025

.TONIGHT...Cloudy. A slight chance of showers this evening, then
a chance of showers after midnight. Lows in the lower 60s. East
winds around 5 mph. Chance of rain 30 percent.
.LABOR DAY...Mostly cloudy. A chance of showers in the morning,
then a slight chance of showers and thunderstorms in the
afternoon. Highs in the lower 70s. East winds around 5 mph.
Chance of rain 30 percent.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of
showers. Lows in the upper 50s. Northeast winds around 5 mph.
.TUESDAY...Partly sunny. A slight chance of showers in the
morning. Highs in the upper 70s. Northeast winds around 5 mph.
Chance of rain 20 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
around 5 mph, becoming west after midnight.
.WEDNESDAY...Sunny. A slight chance of showers and thunderstorms
in the afternoon. Highs in the lower 80s. Chance of rain
20 percent.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening, then a slight
chance of showers after midnight. Lows in the upper 40s. Chance
of rain 50 percent.
.THURSDAY...Mostly sunny. Cooler with highs in the lower 70s.
.THURSDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows in
the lower 50s. Highs in the upper 70s.
.SUNDAY...Mostly sunny. Highs in the upper 70s.

$$

ILZ095>097-MOZ018-019-026-027-034>036-010500-
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
419 PM CDT Sun Aug 31 2025

.TONIGHT...Mostly cloudy with a 20 percent chance of showers.
Lows in the upper 50s. East winds around 5 mph.
.LABOR DAY...Partly sunny. A slight chance of showers in the
morning. Highs in the mid 70s. East winds around 5 mph. Chance of
rain 20 percent.
.MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a slight chance of showers after midnight. Lows in the mid
50s. Northeast winds around 5 mph. Chance of rain 20 percent.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Northeast winds
around 5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds around 5 mph, becoming west after midnight.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. A chance of
showers with a slight chance of thunderstorms. Highs around 80.
Lows in the upper 40s. Chance of rain 50 percent.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 70.
Lows around 50.
.FRIDAY...Mostly sunny. Highs in the mid 70s.
.FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the upper
40s. Highs in the mid 70s.

$$

ILZ069-070-074-010500-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
419 PM CDT Sun Aug 31 2025

.TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds
5 to 10 mph.
.LABOR DAY...Mostly sunny. Highs in the lower 80s. Northeast
winds around 5 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Northeast
winds around 5 mph.
.TUESDAY...Mostly sunny. A slight chance of showers in the
afternoon. Highs in the lower 80s. Northeast winds around 5 mph.
Chance of rain 20 percent.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 50s. East winds around 5 mph in
the evening, becoming light and variable.
.WEDNESDAY...Sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms. Lows in the lower 50s. Chance of rain 50 percent.
.THURSDAY...Mostly sunny. Cooler with highs in the mid 70s.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower
50s. Highs around 80.

$$

MOZ074-084-085-099-010500-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
419 PM CDT Sun Aug 31 2025

.TONIGHT...Mostly cloudy. Lows in the upper 50s. Northeast winds
around 5 mph.
.LABOR DAY...Partly sunny. Highs in the upper 70s. Northeast
winds around 5 mph.
.MONDAY NIGHT...Mostly cloudy. A chance of showers, mainly in the
evening. Lows in the upper 50s. Northeast winds around 5 mph in
the evening, becoming light and variable. Chance of rain
30 percent.
.TUESDAY...Partly sunny. A slight chance of showers in the
morning, then a chance of showers in the afternoon. Highs in the
upper 70s. Northeast winds around 5 mph. Chance of rain
30 percent.
.TUESDAY NIGHT...Partly cloudy. A slight chance of showers in the
evening. Lows in the mid 50s. North winds around 5 mph in the
evening, becoming light and variable. Chance of rain 20 percent.
.WEDNESDAY...Sunny. Highs in the lower 80s.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms. Lows in the lower 50s. Chance of rain 40 percent.
.THURSDAY...Mostly sunny. Highs in the mid 70s.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower
50s. Highs around 80.

$$

MOZ051-052-060-010500-
Montgomery MO-Lincoln MO-Warren MO-
419 PM CDT Sun Aug 31 2025

.TONIGHT...Mostly cloudy. Lows in the upper 50s. East winds
around 5 mph.
.LABOR DAY...Partly sunny with a slight chance of showers in the
morning, then mostly cloudy in the afternoon. Highs in the mid
70s. East winds around 5 mph. Chance of rain 20 percent.
.MONDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the upper 50s. Northeast winds around 5 mph.
Chance of rain 20 percent.
.TUESDAY...Mostly sunny. A slight chance of showers in the
morning. Highs in the upper 70s. Northeast winds around 5 mph.
Chance of rain 20 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
around 5 mph in the evening, becoming light and variable.
.WEDNESDAY...Sunny. A slight chance of showers and thunderstorms
in the afternoon. Highs in the lower 80s. Chance of rain
20 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then partly cloudy
with a slight chance of showers after midnight. Lows in the upper
40s. Chance of rain 50 percent.
.THURSDAY...Mostly sunny. Cooler with highs in the lower 70s.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows around 50.
Highs in the mid 70s.

$$

ILZ058-059-098-099-010500-
Greene IL-Macoupin IL-Calhoun IL-Jersey IL-
419 PM CDT Sun Aug 31 2025

.TONIGHT...Mostly cloudy. Lows in the mid 50s. East winds around
5 mph.
.LABOR DAY...Partly sunny. Highs in the upper 70s. East winds
around 5 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Northeast
winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Northeast winds
around 5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds around 5 mph in the evening, becoming light and variable.
.WEDNESDAY...Sunny. A slight chance of showers in the afternoon.
Highs in the lower 80s. Chance of rain 20 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of thunderstorms in the evening. A
chance of showers. Lows around 50. Chance of rain 50 percent.
.THURSDAY...Mostly sunny. Cooler with highs around 70.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 50s.
.FRIDAY...Mostly sunny. Highs in the mid 70s.
.FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows around 50.
Highs in the mid 70s.

$$

ILZ060-064-065-010500-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
419 PM CDT Sun Aug 31 2025

.TONIGHT...Partly cloudy. Lows in the lower 50s. Northeast winds
around 5 mph.
.LABOR DAY...Mostly sunny. Highs in the lower 80s. East winds
around 5 mph.
.MONDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. Southeast
winds around 5 mph in the evening, becoming light and variable.
.WEDNESDAY...Sunny. Highs in the lower 80s.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms. Lows in the upper 40s. Chance of rain 50 percent.
.THURSDAY...Mostly sunny. Cooler with highs in the lower 70s.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the upper
40s. Highs in the upper 70s.

$$

ILZ079-MOZ075-010500-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
419 PM CDT Sun Aug 31 2025

.TONIGHT...Mostly cloudy. Lows in the upper 50s. Northeast winds
5 to 10 mph.
.LABOR DAY...Partly sunny. Highs in the lower 80s. Northeast
winds around 5 mph.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of
showers. Lows in the lower 60s. Northeast winds around 5 mph.
.TUESDAY...Partly sunny with a 20 percent chance of showers.
Highs around 80. Northeast winds around 5 mph.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers in
the evening, then mostly clear after midnight. Lows in the upper
50s. North winds around 5 mph in the evening, becoming light and
variable. Chance of rain 20 percent.
.WEDNESDAY...Sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms. Lows in the mid 50s. Chance of rain 40 percent.
.THURSDAY...Mostly sunny. Cooler with highs in the mid 70s.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower
50s. Highs in the lower 80s.

$$

MOZ059-062-072-073-010500-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
419 PM CDT Sun Aug 31 2025

.TONIGHT...Mostly cloudy. Lows in the upper 50s. East winds
around 5 mph.
.LABOR DAY...Mostly cloudy in the morning, then partly sunny with
a slight chance of showers in the afternoon. Highs in the mid
70s. Northeast winds around 5 mph. Chance of rain 20 percent.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of
showers. Lows in the upper 50s. Northeast winds around 5 mph in
the evening, becoming light and variable.
.TUESDAY...Partly sunny with a 20 percent chance of showers.
Highs in the upper 70s. Northeast winds around 5 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the mid 50s. North winds around 5 mph in
the evening, becoming light and variable.
.WEDNESDAY...Sunny. Highs in the lower 80s.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of thunderstorms in the evening. A
chance of showers. Lows around 50. Chance of rain 50 percent.
.THURSDAY...Mostly sunny. Cooler with highs in the lower 70s.
.THURSDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows in
the lower 50s. Highs in the upper 70s.
.SUNDAY...Mostly sunny. Highs in the upper 70s.

$$

ILZ102-MOZ065-010500-
Monroe IL-Jefferson MO-
419 PM CDT Sun Aug 31 2025

.TONIGHT...Mostly cloudy. Lows in the upper 50s. Northeast winds
around 5 mph.
.LABOR DAY...Partly sunny. Highs around 80. Northeast winds
around 5 mph.
.MONDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows around 60. Northeast winds around 5 mph in the
evening, becoming light and variable. Chance of rain 20 percent.
.TUESDAY...Partly sunny with a 20 percent chance of showers.
Highs in the upper 70s. Northeast winds around 5 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 50s. North winds around 5 mph in
the evening, becoming light and variable.
.WEDNESDAY...Sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms. Lows in the lower 50s. Chance of rain 40 percent.
.THURSDAY...Mostly sunny. Cooler with highs in the mid 70s.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower
50s. Highs around 80.

$$