Zone Forecast Product
Issued by NWS St. Louis, MO

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FPUS53 KLSX 271958
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
258 PM CDT Sun Sep 27 2026

ILZ100-101-MOZ061-063-064-280300-
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
258 PM CDT Sun Sep 27 2026

.TONIGHT...Mostly cloudy. Lows in the mid 50s. Northeast winds
around 5 mph.
.MONDAY...Sunny. Highs in the upper 70s. Northeast winds around
5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. Light and
variable winds.
.TUESDAY...Sunny. Highs in the lower 80s. Southeast winds around
5 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Not as cool with lows in the mid 60s. Southeast
winds around 5 mph.
.WEDNESDAY...Partly sunny. Highs in the upper 80s.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of showers
after midnight. Lows around 70. Chance of rain 20 percent.
.THURSDAY AND THURSDAY NIGHT...Showers likely with a slight
chance of thunderstorms. Highs in the lower 80s. Lows in the
lower 60s. Chance of rain 70 percent.
.FRIDAY...Mostly cloudy with a chance of showers. A slight chance
of thunderstorms in the afternoon. Cooler with highs around 70.
Chance of rain 50 percent.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly cloudy with a
slight chance of showers and thunderstorms. Lows in the mid 50s.
Highs in the upper 60s. Chance of rain 20 percent.
.SUNDAY...Mostly sunny. A chance of showers, mainly in the
morning. Highs around 70. Chance of rain 30 percent.

$$

MOZ042-049-050-280300-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
258 PM CDT Sun Sep 27 2026

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

$$

MOZ041-047-048-280300-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
258 PM CDT Sun Sep 27 2026

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

$$

ILZ095>097-MOZ018-019-026-027-034>036-280300-
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
258 PM CDT Sun Sep 27 2026

.TONIGHT...Mostly cloudy. Lows in the mid 50s. Northeast winds
around 5 mph.
.MONDAY...Sunny. Highs in the mid 70s. Northeast winds around
5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. East winds
around 5 mph.
.TUESDAY...Mostly sunny. Highs around 80. South winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Not as cool with lows in the upper 60s. South winds
5 to 10 mph. Chance of rain 20 percent.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of showers.
Highs in the lower 80s.
.WEDNESDAY 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 60s. Chance
of rain 50 percent.
.THURSDAY...Showers with a slight chance of thunderstorms. Highs
in the mid 70s. Chance of rain 80 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms. Showers
likely, mainly in the evening. Cooler with lows in the upper 50s.
Chance of rain 70 percent.
.FRIDAY...Partly sunny with a slight chance of thunderstorms. A
chance of showers, mainly in the morning. Highs in the upper 60s.
Chance of rain 50 percent.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of
showers. Lows in the lower 50s.
.SATURDAY...Mostly sunny with a slight chance of showers. A
slight chance of thunderstorms in the afternoon. Highs in the
upper 60s. Chance of rain 20 percent.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance
of showers. Lows in the mid 50s. Highs in the upper 60s.

$$

ILZ069-070-074-280300-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
258 PM CDT Sun Sep 27 2026

.TONIGHT...Mostly cloudy this evening, then becoming partly
cloudy. Lows in the lower 50s. Northeast winds around 5 mph.
.MONDAY...Sunny. Highs in the upper 70s. Northeast winds around
5 mph in the morning, becoming light and variable.
.MONDAY NIGHT...Clear. Lows in the lower 50s. Light and variable
winds.
.TUESDAY...Sunny. Highs in the lower 80s. Southeast winds around
5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southeast
winds around 5 mph.
.WEDNESDAY...Partly sunny. Highs in the upper 80s.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of showers
after midnight. Lows in the upper 60s. Chance of rain 20 percent.
.THURSDAY...Mostly cloudy. A 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 50 percent.
.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 lower 60s. Chance of
rain 60 percent.
.FRIDAY...Mostly cloudy with a chance of showers. A slight chance
of thunderstorms in the afternoon. Cooler with highs in the lower
70s. Chance of rain 50 percent.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the
evening, then a chance of showers with a slight chance of
thunderstorms after midnight. Lows in the mid 50s. Chance of rain
40 percent.
.SATURDAY...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 around 70. Chance of rain
30 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of showers and thunderstorms. Lows
in the mid 50s. Chance of rain 20 percent.
.SUNDAY...Partly sunny with a 30 percent chance of showers. Highs
around 70.

$$

MOZ074-084-085-099-280300-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
258 PM CDT Sun Sep 27 2026

.TONIGHT...Partly cloudy this evening, then becoming mostly
cloudy. Lows in the mid 50s. Northeast winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s. Light and
variable winds, becoming northeast around 5 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. Light and
variable winds.
.TUESDAY...Sunny. Highs in the lower 80s. South winds around
5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southeast
winds around 5 mph.
.WEDNESDAY...Partly sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of showers
after midnight. Lows in the mid 60s. Chance of rain 20 percent.
.THURSDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely in the afternoon. Highs in the lower 80s.
Chance of rain 60 percent.
.THURSDAY NIGHT AND FRIDAY...Showers likely with a slight chance
of thunderstorms. Lows in the lower 60s. Highs around 70. Chance
of rain 70 percent.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the
evening, then a chance of showers with a slight chance of
thunderstorms after midnight. Lows in the mid 50s. Chance of rain
50 percent.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A chance of showers
with a slight chance of thunderstorms. Highs in the upper 60s.
Lows in the mid 50s. Chance of rain 40 percent.
.SUNDAY...Mostly sunny with a 40 percent chance of showers. Highs
around 70.

$$

MOZ051-052-060-280300-
Montgomery MO-Lincoln MO-Warren MO-
258 PM CDT Sun Sep 27 2026

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

$$

ILZ058-059-098-099-280300-
Greene IL-Macoupin IL-Calhoun IL-Jersey IL-
258 PM CDT Sun Sep 27 2026

.TONIGHT...Mostly cloudy. Lows in the lower 50s. Northeast winds
around 5 mph.
.MONDAY...Sunny. Highs in the upper 70s. Northeast winds around
5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Light and
variable winds.
.TUESDAY...Sunny. Highs in the lower 80s. Southeast winds 5 to
10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Not as cool with lows in the mid 60s. Southeast
winds around 5 mph.
.WEDNESDAY...Partly sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the upper 60s. Chance of rain 40 percent.
.THURSDAY...Showers likely with a slight chance of thunderstorms.
Highs in the lower 80s. Chance of rain 70 percent.
.THURSDAY NIGHT...Showers likely. A slight chance of
thunderstorms after midnight. Lows around 60. Chance of rain
70 percent.
.FRIDAY...Mostly cloudy with a chance of showers in the morning,
then partly sunny with a slight chance of showers and
thunderstorms in the afternoon. Cooler with highs in the upper
60s. Chance of rain 50 percent.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy with a
slight chance of showers and thunderstorms. Lows in the mid 50s.
Highs in the upper 60s. Chance of rain 20 percent.
.SUNDAY...Mostly sunny with a 20 percent chance of showers. Highs
around 70.

$$

ILZ060-064-065-280300-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
258 PM CDT Sun Sep 27 2026

.TONIGHT...Mostly cloudy this evening, then becoming partly
cloudy. Lows around 50. Northeast winds around 5 mph.
.MONDAY...Sunny. Highs in the upper 70s. Northeast winds around
5 mph in the morning, becoming light and variable.
.MONDAY NIGHT...Clear. Lows in the lower 50s. Light and variable
winds.
.TUESDAY...Sunny. Highs in the lower 80s. Southeast winds around
5 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the lower 60s. Southeast winds around
5 mph.
.WEDNESDAY...Partly sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of showers
after midnight. Lows in the upper 60s. Chance of rain 20 percent.
.THURSDAY...Mostly cloudy. A chance of showers in the morning,
then a chance of showers with a slight chance of thunderstorms in
the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
.THURSDAY NIGHT...Showers likely. A slight chance of
thunderstorms after midnight. Lows in the lower 60s. Chance of
rain 70 percent.
.FRIDAY...Mostly cloudy with a chance of showers. A slight chance
of thunderstorms in the afternoon. Cooler with highs around 70.
Chance of rain 50 percent.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers. A
slight chance of thunderstorms after midnight. Lows in the mid
50s. Chance of rain 20 percent.
.SATURDAY...Mostly sunny with a slight chance of showers. A
slight chance of thunderstorms in the afternoon. Highs in the
upper 60s. Chance of rain 20 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of showers and thunderstorms. Lows
in the mid 50s. Chance of rain 20 percent.
.SUNDAY...Mostly sunny. A chance of showers, mainly in the
morning. Highs in the upper 60s. Chance of rain 30 percent.

$$

ILZ079-MOZ075-280300-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
258 PM CDT Sun Sep 27 2026

.TONIGHT...Mostly cloudy this evening, then becoming partly
cloudy. Lows in the mid 50s. North winds around 5 mph.
.MONDAY...Sunny. Highs in the upper 70s. Northeast winds around
5 mph.
.MONDAY NIGHT...Clear. Lows in the mid 50s. Light and variable
winds.
.TUESDAY...Sunny. Highs in the lower 80s. South winds around
5 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the lower 60s. Southeast winds around
5 mph.
.WEDNESDAY...Partly sunny. Highs in the upper 80s.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of showers
after midnight. Lows in the upper 60s. Chance of rain 20 percent.
.THURSDAY...Mostly cloudy. A 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 50 percent.
.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 lower 60s. Chance of
rain 60 percent.
.FRIDAY...Mostly cloudy. A chance of showers in the morning, then
a chance of showers with a slight chance of thunderstorms in the
afternoon. Cooler with highs in the lower 70s. Chance of rain
50 percent.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the
evening, then a chance of showers after midnight. Lows in the mid
50s. Chance of rain 50 percent.
.SATURDAY...Partly sunny with a chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the upper 60s.
Chance of rain 40 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 mid 50s. Chance of
rain 30 percent.
.SUNDAY...Partly sunny with a 30 percent chance of showers. Highs
around 70.

$$

MOZ059-062-072-073-280300-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
258 PM CDT Sun Sep 27 2026

.TONIGHT...Partly cloudy this evening, then becoming mostly
cloudy. Lows in the mid 50s. Northeast winds around 5 mph this
evening, becoming light and variable.
.MONDAY...Partly sunny in the morning, then clearing. Highs in
the mid 70s. Northeast winds around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. East winds
around 5 mph in the evening, becoming light and variable.
.TUESDAY...Sunny. Highs in the lower 80s. South winds around
5 mph.
.TUESDAY NIGHT...Mostly cloudy. Not as cool with lows in the mid
60s. Southeast winds around 5 mph.
.WEDNESDAY...Partly sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of showers
after midnight. Lows in the upper 60s. Chance of rain 20 percent.
.THURSDAY AND THURSDAY NIGHT...Showers likely with a slight
chance of thunderstorms. Highs in the upper 70s. Lows in the
lower 60s. Chance of rain 70 percent.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a chance of showers
with a slight chance of thunderstorms. Highs in the upper 60s.
Lows in the mid 50s. Chance of rain 50 percent.
.SATURDAY...Partly sunny. A chance of showers in the morning,
then a slight chance of showers and thunderstorms in the
afternoon. Highs in the upper 60s. Chance of rain 40 percent.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Chance of rain
20 percent.
.SUNDAY...Mostly sunny. A chance of showers, mainly in the
morning. Highs in the upper 60s. Chance of rain 30 percent.

$$

ILZ102-MOZ065-280300-
Monroe IL-Jefferson MO-
258 PM CDT Sun Sep 27 2026

.TONIGHT...Mostly cloudy. Lows in the mid 50s. North winds around
5 mph.
.MONDAY...Sunny. Highs in the mid 70s. Light and variable winds,
becoming northeast around 5 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Light and
variable winds.
.TUESDAY...Sunny. Highs in the lower 80s. Southeast winds around
5 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Not as cool with lows in the lower 60s. Southeast
winds around 5 mph.
.WEDNESDAY...Partly sunny. Highs in the upper 80s.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of showers
after midnight. Lows in the upper 60s. Chance of rain 20 percent.
.THURSDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely with a slight chance of thunderstorms in the
afternoon. Highs in the lower 80s. Chance of rain 60 percent.
.THURSDAY NIGHT...Showers likely. A slight chance of
thunderstorms after midnight. Lows in the lower 60s. Chance of
rain 70 percent.
.FRIDAY...Mostly cloudy. A chance of showers in the morning, then
a chance of showers with a slight chance of thunderstorms in the
afternoon. Cooler with highs in the upper 60s. Chance of rain
50 percent.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the
evening, then a chance of showers with a slight chance of
thunderstorms after midnight. Lows in the mid 50s. Chance of rain
40 percent.
.SATURDAY...Partly sunny. A chance of showers in the morning,
then a slight chance of showers and thunderstorms in the
afternoon. Highs in the upper 60s. Chance of rain 30 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening, then partly
cloudy with a slight chance of showers and thunderstorms after
midnight. Lows in the mid 50s. Chance of rain 20 percent.
.SUNDAY...Mostly sunny. A chance of showers, mainly in the
morning. Highs in the upper 60s. Chance of rain 30 percent.

$$