Zone Forecast Product
Issued by NWS St. Louis, MO

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103
FPUS53 KLSX 220627
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
127 AM CDT Tue Sep 22 2026

ILZ100-101-MOZ061-063-064-221400-
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 AM CDT Tue Sep 22 2026

.REST OF TONIGHT...Mostly cloudy with a slight chance of very
light drizzle. Near steady temperature in the mid 60s. Northeast
winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A slight chance of very light drizzle
in the morning. Highs in the lower 70s. Northeast winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 50s. Northeast winds 5 to
10 mph.
.WEDNESDAY...Partly sunny. Highs in the lower 70s. North winds
5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 50s. Northeast winds 5 to
10 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the upper 70s.
Lows in the upper 50s.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the mid 50s.
.SATURDAY...Mostly cloudy with a slight chance of showers in the
morning, then partly sunny in the afternoon. Highs in the mid
70s. Chance of rain 20 percent.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms after midnight. Lows in the upper 50s. Chance of
rain 20 percent.
.SUNDAY...Partly sunny. A slight chance of showers in the
morning. Highs in the lower 80s. Chance of rain 20 percent.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the upper 50s.
Highs in the upper 80s.

$$

MOZ042-049-050-221400-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
127 AM CDT Tue Sep 22 2026

.REST OF TONIGHT...Cloudy with a 20 percent chance of showers.
Near steady temperature in the mid 60s. Northeast winds around
5 mph.
.TUESDAY...Mostly cloudy. A slight chance of showers in the
morning. Highs in the upper 60s. Northeast winds 5 to 10 mph.
Chance of rain 20 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening, then clearing.
Lows in the mid 50s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s. Northeast
winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 50s. Northeast winds around 5 mph.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the mid
70s. Lows in the mid 50s.
.FRIDAY...Mostly sunny with a 20 percent chance of showers. Highs
in the mid 70s.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the mid 50s. Chance of rain 20 percent.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a chance of
showers with a slight chance of thunderstorms. Highs in the mid
70s. Lows in the upper 50s. Chance of rain 40 percent.
.SUNDAY...Partly sunny. A slight chance of showers and
thunderstorms in the morning. Highs in the lower 80s. Chance of
rain 20 percent.
.SUNDAY NIGHT...Partly cloudy. A slight chance of showers after
midnight. Lows in the lower 60s. Chance of rain 20 percent.
.MONDAY...Mostly sunny. Highs in the mid 80s.

$$

MOZ041-047-048-221400-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
127 AM CDT Tue Sep 22 2026

.REST OF TONIGHT...Cloudy with a slight chance of showers and
very light drizzle. Near steady temperature in the mid 60s.
Northeast winds around 5 mph. Chance of rain 20 percent.
.TUESDAY...Mostly cloudy. A chance of showers with a slight
chance of very light drizzle in the morning, then a slight chance
of showers in the afternoon. Highs around 70. Northeast winds
5 to 10 mph. Chance of rain 20 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 70s. Northeast winds
around 5 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 50s. Northeast winds around 5 mph.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the mid
70s. Lows in the upper 50s.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of
showers. Highs in the mid 70s. Lows in the upper 50s.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a chance of
showers with a slight chance of thunderstorms. Highs in the mid
70s. Lows in the lower 60s. Chance of rain 40 percent.
.SUNDAY...Partly sunny. A slight chance of showers and
thunderstorms in the morning. Highs in the mid 80s. Chance of
rain 20 percent.
.SUNDAY NIGHT...Partly cloudy. A slight chance of showers after
midnight. Lows in the lower 60s. Chance of rain 20 percent.
.MONDAY...Mostly sunny. Highs in the upper 80s.

$$

ILZ095>097-MOZ018-019-026-027-034>036-221400-
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 AM CDT Tue Sep 22 2026

.REST OF TONIGHT...Cloudy with a slight chance of showers and
very light drizzle. Near steady temperature in the lower 60s.
Northeast winds around 5 mph. Chance of rain 20 percent.
.TUESDAY...Mostly cloudy. A chance of showers with a slight
chance of very light drizzle in the morning. Highs in the mid
60s. Northeast winds 5 to 10 mph. Chance of rain 30 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 50s. Northeast winds 5 to
10 mph.
.WEDNESDAY...Mostly sunny. Highs around 70. Northeast winds 5 to
10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds around 5 mph.
.THURSDAY...Partly sunny. Highs around 70.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of
showers. Highs in the lower 70s. Lows in the mid 50s.
.SATURDAY...A slight chance of thunderstorms in the morning.
Mostly cloudy with a chance of showers. Highs in the lower 70s.
Chance of rain 50 percent.
.SATURDAY 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 upper 50s. Chance
of rain 40 percent.
.SUNDAY...Partly sunny. A slight chance of showers in the
morning. Highs in the upper 70s. Chance of rain 20 percent.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. A 20 percent chance of
showers. Lows around 60. Highs in the lower 80s.

$$

ILZ069-070-074-221400-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
127 AM CDT Tue Sep 22 2026

.REST OF TONIGHT...Mostly cloudy with a slight chance of very
light drizzle. Near steady temperature in the lower 60s.
Northeast winds 5 to 10 mph with gusts up to 20 mph.
.TUESDAY...Partly sunny. A slight chance of very light drizzle in
the morning. Highs in the lower 70s. Northeast winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Northeast
winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Highs in the lower 70s. North winds
5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 50s. Northeast winds 5 to
10 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the upper 70s.
Lows in the upper 50s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.SATURDAY...Partly sunny. Highs in the mid 70s.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the mid 50s. Chance of rain 20 percent.
.SUNDAY...Partly sunny. Highs in the lower 80s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the upper 50s.
Highs in the mid 80s.

$$

MOZ074-084-085-099-221400-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
127 AM CDT Tue Sep 22 2026

.REST OF TONIGHT...Mostly cloudy with a slight chance of very
light drizzle. Near steady temperature in the mid 60s. Northeast
winds around 5 mph.
.TUESDAY...Mostly cloudy with a slight chance of very light
drizzle in the morning, then partly sunny in the afternoon. Highs
in the mid 70s. North winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. North
winds 5 to 10 mph.
.WEDNESDAY...Partly sunny. Highs in the lower 70s. North winds
5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s.
Northeast winds around 5 mph in the evening, becoming light and
variable.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the upper 70s.
Lows in the mid 50s.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the mid 50s.
.SATURDAY...Partly sunny. A slight chance of showers in the
morning. Highs in the upper 70s. Chance of rain 20 percent.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Chance of rain
20 percent.
.SUNDAY...Partly sunny. A slight chance of showers in the
morning. Highs in the lower 80s. Chance of rain 20 percent.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the upper 50s.
Highs in the upper 80s.

$$

MOZ051-052-060-221400-
Montgomery MO-Lincoln MO-Warren MO-
127 AM CDT Tue Sep 22 2026

.REST OF TONIGHT...Cloudy with a chance of showers with a slight
chance of very light drizzle. Near steady temperature in the
lower 60s. Northeast winds around 5 mph. Chance of rain
20 percent.
.TUESDAY...Mostly cloudy. A slight chance of very light drizzle
in the morning. Highs around 70. Northeast winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s. Northeast
winds around 5 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the mid 70s.
Lows in the mid 50s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid 50s.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a slight chance
of showers and thunderstorms. Highs in the mid 70s. Lows in the
upper 50s. Chance of rain 20 percent.
.SUNDAY...Mostly cloudy with a slight chance of showers in the
morning, then mostly sunny in the afternoon. Highs in the lower
80s. Chance of rain 20 percent.
.SUNDAY NIGHT...Partly cloudy. A slight chance of showers after
midnight. Lows in the upper 50s. Chance of rain 20 percent.
.MONDAY...Mostly sunny. Highs in the mid 80s.

$$

ILZ058-059-098-099-221400-
Greene IL-Macoupin IL-Calhoun IL-Jersey IL-
127 AM CDT Tue Sep 22 2026

.REST OF TONIGHT...Cloudy with a slight chance of very light
drizzle. Near steady temperature in the lower 60s. Northeast
winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with a slight chance of very light
drizzle in the morning, then partly sunny in the afternoon. Highs
around 70. Northeast winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Partly sunny. Highs in the lower 70s. Northeast
winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the mid 70s.
Lows in the mid 50s.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the lower 50s.
.SATURDAY...Mostly cloudy in the morning, then becoming partly
sunny. A 20 percent chance of showers. Highs in the mid 70s.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms after midnight. Lows in the mid 50s. Chance of rain
20 percent.
.SUNDAY...Partly sunny. Highs around 80.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the upper 50s.
Highs in the mid 80s.

$$

ILZ060-064-065-221400-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
127 AM CDT Tue Sep 22 2026

.REST OF TONIGHT...Mostly cloudy with a slight chance of very
light drizzle. Near steady temperature in the lower 60s.
Northeast winds around 5 mph with gusts up to 20 mph.
.TUESDAY...Mostly cloudy with a slight chance of very light
drizzle in the morning, then partly sunny in the afternoon. Highs
in the lower 70s. Northeast winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Northeast
winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Highs around 70. North winds 5 to
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.
.THURSDAY...Partly sunny. Highs in the mid 70s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 50s.
Highs in the mid 70s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.SATURDAY...Partly sunny. Highs in the mid 70s.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the lower 50s. Chance of rain 20 percent.
.SUNDAY...Partly sunny. Highs around 80.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the mid 50s.
Highs in the mid 80s.

$$

ILZ079-MOZ075-221400-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
127 AM CDT Tue Sep 22 2026

.REST OF TONIGHT...Mostly cloudy with a slight chance of very
light drizzle. Near steady temperature in the mid 60s. Northeast
winds around 5 mph.
.TUESDAY...Mostly cloudy with a slight chance of very light
drizzle in the morning, then partly sunny in the afternoon. Highs
in the mid 70s. Northeast winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 50s. North winds 5 to 10 mph.
.WEDNESDAY...Partly sunny. Highs in the lower 70s. North winds
5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 50s. North winds 5 to 10 mph.
.THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs in the
upper 70s. Lows in the mid 50s.
.SATURDAY...Partly sunny. Highs in the upper 70s.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A 20 percent chance
of showers. Lows in the mid 50s. Highs in the lower 80s.
.SUNDAY NIGHT...Partly cloudy. A slight chance of showers after
midnight. Lows in the upper 50s. Chance of rain 20 percent.
.MONDAY...Mostly sunny. Highs in the upper 80s.

$$

MOZ059-062-072-073-221400-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
127 AM CDT Tue Sep 22 2026

.REST OF TONIGHT...Cloudy with a chance of showers with a slight
chance of very light drizzle. Near steady temperature in the mid
60s. Northeast winds around 5 mph. Chance of rain 20 percent.
.TUESDAY...Mostly cloudy. A slight chance of showers and very
light drizzle in the morning. Highs in the lower 70s. Northeast
winds around 5 mph. Chance of rain 20 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening, then clearing.
Lows in the mid 50s. Northeast winds around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s. North winds
around 5 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s.
Northeast winds around 5 mph in the evening, becoming light and
variable.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the mid 70s.
Lows in the mid 50s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid 50s.
.SATURDAY...Mostly cloudy with a slight chance of showers in the
morning, then partly sunny in the afternoon. Highs in the mid
70s. Chance of rain 20 percent.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms after midnight. Lows in the upper 50s. Chance of
rain 20 percent.
.SUNDAY...Mostly cloudy with a slight chance of showers in the
morning, then mostly sunny in the afternoon. Highs in the lower
80s. Chance of rain 20 percent.
.SUNDAY NIGHT...Partly cloudy. A slight chance of showers after
midnight. Lows in the upper 50s. Chance of rain 20 percent.
.MONDAY...Mostly sunny. Highs in the upper 80s.

$$

ILZ102-MOZ065-221400-
Monroe IL-Jefferson MO-
127 AM CDT Tue Sep 22 2026

.REST OF TONIGHT...Cloudy with a slight chance of very light
drizzle. Near steady temperature in the mid 60s. Northeast winds
around 5 mph.
.TUESDAY...Mostly cloudy with a slight chance of very light
drizzle in the morning, then partly sunny in the afternoon. Highs
in the lower 70s. Northeast winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 50s. North winds 5 to 10 mph.
.WEDNESDAY...Partly sunny. Highs in the lower 70s. North winds
5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the mid 70s.
Lows in the mid 50s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid 50s.
.SATURDAY...Partly sunny. A slight chance of showers in the
morning. Highs in the mid 70s. Chance of rain 20 percent.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms after midnight. Lows in the mid 50s. Chance of rain
20 percent.
.SUNDAY...Partly sunny. A slight chance of showers in the
morning. Highs in the lower 80s. Chance of rain 20 percent.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the upper 50s.
Highs in the upper 80s.

$$