Zone Forecast Product
Issued by NWS St. Louis, MO

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703
FPUS53 KLSX 012120
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
420 PM CDT Mon Sep 1 2025

ILZ100-101-MOZ061-063-064-020500-
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
420 PM CDT Mon Sep 1 2025

.TONIGHT...Mostly cloudy. Lows in the upper 50s. Northeast winds
around 5 mph.
.TUESDAY...Mostly sunny. Highs around 80. North winds around
5 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
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 mid 80s. Southwest winds 5 to 10 mph. Chance of rain
20 percent.
.WEDNESDAY NIGHT...Showers likely with a slight chance of
thunderstorms in the evening, then a chance of showers after
midnight. Lows in the mid 50s. West winds 5 to 10 mph, becoming
northwest after midnight. Chance of rain 70 percent.
.THURSDAY...Mostly sunny. Cooler with highs in the lower 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 50s.
.FRIDAY...Mostly sunny. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers in
the evening, then mostly clear after midnight. Lows around 50.
Chance of rain 20 percent.
.SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the mid
70s. Lows in the lower 50s.
.MONDAY...Mostly sunny. Highs in the upper 70s.

$$

MOZ042-049-050-020500-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
420 PM CDT Mon Sep 1 2025

.TONIGHT...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. East winds
around 5 mph in the evening, becoming light and variable.
.WEDNESDAY...Sunny. A chance of showers with a slight chance of
thunderstorms in the afternoon. Highs in the mid 80s. West winds
5 to 10 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms
in the evening, then a slight chance of showers after midnight.
Lows in the upper 40s. Northwest winds 5 to 10 mph. Chance of
rain 70 percent.
.THURSDAY...Mostly sunny. Cooler with highs in the lower 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 50s.
.FRIDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 70s. Chance of
rain 20 percent.
.FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the upper
40s. Highs in the mid 70s.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the lower 50s.
.MONDAY...Mostly sunny with a 20 percent chance of showers. Highs
in the mid 70s.

$$

MOZ041-047-048-020500-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
420 PM CDT Mon Sep 1 2025

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

$$

ILZ095>097-MOZ018-019-026-027-034>036-020500-
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
420 PM CDT Mon Sep 1 2025

.TONIGHT...Mostly cloudy this evening, then becoming partly
cloudy. Lows in the upper 50s. Northeast winds around 5 mph.
.TUESDAY...Mostly sunny. Highs around 80. Northeast winds around
5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s. West winds
around 5 mph.
.WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 80s. West winds 5 to 10 mph.
Chance of rain 50 percent.
.WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms
in the evening, then partly cloudy with a slight chance of
showers after midnight. Lows in the upper 40s. Northwest winds
5 to 10 mph. Chance of rain 70 percent.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the lower
70s. Lows in the mid 50s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
.FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the upper
40s. Highs in the mid 70s.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.MONDAY...Mostly sunny. A slight chance of showers in the
morning. Highs in the mid 70s. Chance of rain 20 percent.

$$

ILZ069-070-074-020500-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
420 PM CDT Mon Sep 1 2025

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

$$

MOZ074-084-085-099-020500-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
420 PM CDT Mon Sep 1 2025

.TONIGHT...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 slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs around 80.
Northeast winds around 5 mph. Chance of rain 20 percent.
.TUESDAY NIGHT...Partly cloudy. A slight chance of showers in the
evening. 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. West winds around
5 mph.
.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. Southwest winds around 5 mph,
becoming northwest after midnight. Chance of rain 50 percent.
.THURSDAY...Mostly sunny. A slight chance of showers in the
morning. Cooler with highs in the mid 70s. Chance of rain
20 percent.
.THURSDAY NIGHT...Clear. Lows in the lower 50s.
.FRIDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
rain 20 percent.
.FRIDAY NIGHT...Partly cloudy. A chance of showers, mainly in the
evening. Lows in the upper 40s. Chance of rain 30 percent.
.SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the upper
70s. Lows around 50.
.MONDAY...Mostly sunny. Highs in the mid 70s.

$$

MOZ051-052-060-020500-
Montgomery MO-Lincoln MO-Warren MO-
420 PM CDT Mon Sep 1 2025

.TONIGHT...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 mid 50s. Northwest
winds around 5 mph in the evening, becoming light and variable.
.WEDNESDAY...Sunny. A chance of showers with a slight chance of
thunderstorms in the afternoon. Highs in the mid 80s. West winds
5 to 10 mph. Chance of rain 40 percent.
.WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms
in the evening, then a chance of showers after midnight. Lows in
the lower 50s. Northwest winds 5 to 10 mph. Chance of rain
70 percent.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the lower
70s. Lows in the lower 50s.
.FRIDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 70s. Chance of
rain 20 percent.
.FRIDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the
upper 40s. Highs in the mid 70s.
.MONDAY...Mostly sunny. A slight chance of showers in the
morning. Highs in the mid 70s. Chance of rain 20 percent.

$$

ILZ058-059-098-099-020500-
Greene IL-Macoupin IL-Calhoun IL-Jersey IL-
420 PM CDT Mon Sep 1 2025

.TONIGHT...Mostly cloudy this evening, then becoming partly
cloudy. Lows in the upper 50s. Northeast winds around 5 mph.
.TUESDAY...Mostly sunny. Highs around 80. North winds around
5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s. West 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. Southwest winds 5 to
10 mph. Chance of rain 20 percent.
.WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms
in the evening, then a chance of showers after midnight. Lows in
the lower 50s. Northwest winds 5 to 10 mph. Chance of rain
70 percent.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the lower
70s. Lows in the lower 50s.
.FRIDAY...Mostly sunny. Highs in the mid 70s.
.FRIDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the
upper 40s. Highs in the mid 70s.
.MONDAY...Mostly sunny. Highs in the mid 70s.

$$

ILZ060-064-065-020500-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
420 PM CDT Mon Sep 1 2025

.TONIGHT...Mostly cloudy this evening, then clearing. Lows in the
mid 50s. Northeast winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph, becoming northwest around 5 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. West winds
around 5 mph in the evening, becoming light and variable.
.WEDNESDAY...Sunny. Highs in the mid 80s. Southwest winds 5 to
10 mph.
.WEDNESDAY NIGHT...Showers likely with a slight chance of
thunderstorms in the evening, then a chance of showers after
midnight. Lows in the lower 50s. West winds 5 to 10 mph, becoming
northwest after midnight. Chance of rain 70 percent.
.THURSDAY...Mostly sunny. Cooler with highs in the lower 70s.
.THURSDAY NIGHT...Clear. Lows in the lower 50s.
.FRIDAY...Mostly sunny. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers in
the evening, then mostly clear after midnight. Lows in the upper
40s. Chance of rain 20 percent.
.SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the mid
70s. Lows in the upper 40s.
.MONDAY...Mostly sunny. Highs in the mid 70s.

$$

ILZ079-MOZ075-020500-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
420 PM CDT Mon Sep 1 2025

.TONIGHT...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. North winds around 5 mph.
Chance of rain 20 percent.
.TUESDAY NIGHT...Partly cloudy. Lows around 60. North winds
around 5 mph in the evening, becoming light and variable.
.WEDNESDAY...Sunny. Highs in the upper 80s. Southwest winds 5 to
10 mph.
.WEDNESDAY NIGHT...A slight chance of thunderstorms in the
evening. Showers likely. Lows in the upper 50s. Southwest winds
around 5 mph, becoming northwest after midnight. Chance of rain
60 percent.
.THURSDAY...Mostly sunny. Cooler with highs in the mid 70s.
.THURSDAY NIGHT...Clear. Lows in the lower 50s.
.FRIDAY...Mostly sunny. Highs in the mid 80s.
.FRIDAY NIGHT...Partly cloudy. A chance of showers, mainly in the
evening. Lows in the lower 50s. Chance of rain 30 percent.
.SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the upper
70s. Lows in the lower 50s.
.MONDAY...Mostly sunny. Highs in the upper 70s.

$$

MOZ059-062-072-073-020500-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
420 PM CDT Mon Sep 1 2025

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

$$

ILZ102-MOZ065-020500-
Monroe IL-Jefferson MO-
420 PM CDT Mon Sep 1 2025

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

$$