Zone Forecast Product
Issued by NWS St. Louis, MO

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FPUS53 KLSX 230627
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
127 AM CDT Wed Sep 23 2026

ILZ100-101-MOZ061-063-064-231400-
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 Wed Sep 23 2026

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

$$

MOZ042-049-050-231400-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
127 AM CDT Wed Sep 23 2026

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

$$

MOZ041-047-048-231400-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
127 AM CDT Wed Sep 23 2026

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

$$

ILZ095>097-MOZ018-019-026-027-034>036-231400-
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 Wed Sep 23 2026

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

$$

ILZ069-070-074-231400-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
127 AM CDT Wed Sep 23 2026

.REST OF TONIGHT...Mostly cloudy. Near steady temperature in the
upper 50s. Northeast winds around 5 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...Mostly cloudy in the morning, then becoming partly
sunny. Highs in the upper 70s. Northeast winds around 5 mph.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 50s. Northeast winds around
5 mph.
.FRIDAY...Partly sunny. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs in the upper 70s.
Lows in the mid 50s.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the mid 80s.
Lows around 60.
.TUESDAY...Mostly sunny. A slight chance of showers in the
morning, then a chance of showers in the afternoon. Highs in the
upper 80s. Chance of rain 40 percent.

$$

MOZ074-084-085-099-231400-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
127 AM CDT Wed Sep 23 2026

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

$$

MOZ051-052-060-231400-
Montgomery MO-Lincoln MO-Warren MO-
127 AM CDT Wed Sep 23 2026

.REST OF TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds around 5 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.
.THURSDAY...Partly sunny. Highs in the upper 70s. Northeast winds
around 5 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the mid 70s.
Lows in the upper 50s.
.SATURDAY...Mostly cloudy. A chance of showers, mainly in the
morning. Highs in the lower 70s. Chance of rain 40 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms 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. Lows in the upper 50s.
Highs in the lower 80s.
.MONDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a slight chance of showers after midnight. Lows in the lower
60s. Chance of rain 20 percent.
.TUESDAY...Partly sunny. A chance of showers in the morning, then
showers likely in the afternoon. Highs in the lower 80s. Chance
of rain 60 percent.

$$

ILZ058-059-098-099-231400-
Greene IL-Macoupin IL-Calhoun IL-Jersey IL-
127 AM CDT Wed Sep 23 2026

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

$$

ILZ060-064-065-231400-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
127 AM CDT Wed Sep 23 2026

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

$$

ILZ079-MOZ075-231400-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
127 AM CDT Wed Sep 23 2026

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
upper 50s. North winds around 5 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...Partly sunny. Highs in the upper 70s. North winds
around 5 mph.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 50s. Northeast winds around
5 mph in the evening, becoming light and variable.
.FRIDAY...Partly sunny. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the mid 50s.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs in the mid
70s. Lows in the mid 50s.
.SUNDAY...Partly sunny. Highs around 80.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the
upper 50s. Highs in the mid 80s.
.TUESDAY...Mostly sunny with a 40 percent chance of showers.
Highs in the mid 80s.

$$

MOZ059-062-072-073-231400-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
127 AM CDT Wed Sep 23 2026

.REST OF TONIGHT...Partly cloudy. Near steady temperature in the
upper 50s. Northeast winds around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s. Northeast
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...Partly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the upper 70s.
Lows in the upper 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 mid 80s.
.MONDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a slight chance of showers after midnight. Lows in the lower
60s. Chance of rain 20 percent.
.TUESDAY...Mostly sunny with a 50 percent chance of showers.
Highs in the mid 80s.

$$

ILZ102-MOZ065-231400-
Monroe IL-Jefferson MO-
127 AM CDT Wed Sep 23 2026

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

$$