155
FPUS53 KLSX 031956
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
256 PM CDT Wed Sep 3 2025

ILZ100-101-MOZ061-063-064-040300-
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
256 PM CDT Wed Sep 3 2025

.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms
this evening, then showers likely with a slight chance of
thunderstorms after midnight. Lows in the upper 50s. North winds
5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
.THURSDAY...Sunny, cooler. Less humid with highs in the mid 70s.
Northwest winds around 5 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds around 5 mph.
.FRIDAY...Mostly sunny in the morning, then mostly cloudy with a
chance of showers in the afternoon. Highs in the mid 70s.
Northwest winds 5 to 10 mph. Chance of rain 30 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of
showers. Lows in the lower 50s. Northwest winds 5 to 10 mph.
.SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the upper
70s. Lows in the lower 50s.
.TUESDAY...Mostly sunny. Highs in the lower 80s.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper
50s. Highs in the mid 80s.

$$

MOZ042-049-050-040300-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
256 PM CDT Wed Sep 3 2025

.TONIGHT...Mostly cloudy. Showers likely with a chance of
thunderstorms this evening, then a chance of showers after
midnight. Lows in the lower 50s. North winds 5 to 10 mph with
gusts up to 25 mph. Chance of rain 70 percent.
.THURSDAY...Sunny, cooler with highs in the mid 70s. North winds
around 5 mph, becoming west around 5 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds 5 to 10 mph.
.FRIDAY...Partly sunny in the morning, then becoming mostly
cloudy. A chance of showers. A slight chance of thunderstorms in
the afternoon. Highs in the upper 60s. Northwest winds 5 to
10 mph. Chance of rain 40 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers in the
evening, then partly cloudy with a slight chance of showers after
midnight. Lows in the upper 40s. Northwest winds around 5 mph.
Chance of rain 40 percent.
.SATURDAY THROUGH MONDAY...Mostly clear. Highs in the upper 70s.
Lows in the upper 40s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the lower 50s.
Highs in the upper 70s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s.

$$

MOZ041-047-048-040300-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
256 PM CDT Wed Sep 3 2025

.TONIGHT...Mostly cloudy with a chance of thunderstorms. Showers
likely, mainly this evening. Lows in the lower 50s. North winds
5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent.
.THURSDAY...Sunny. Highs in the mid 70s. North winds around
5 mph, becoming west around 5 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds around 5 mph.
.FRIDAY...Partly sunny in the morning, then becoming mostly
cloudy. A chance of showers with a slight chance of
thunderstorms. Highs in the upper 60s. Northwest winds 5 to
10 mph. Chance of rain 40 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers in the
evening, then partly cloudy with a slight chance of showers after
midnight. Cooler with lows in the upper 40s. Northwest winds
around 5 mph. Chance of rain 40 percent.
.SATURDAY THROUGH MONDAY...Mostly clear. Highs in the upper 70s.
Lows around 50.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the mid 50s.
Highs around 80.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s.

$$

ILZ095>097-MOZ018-019-026-027-034>036-040300-
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
256 PM CDT Wed Sep 3 2025

.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms this evening, then partly cloudy after midnight.
Lows in the upper 40s. North winds 5 to 10 mph with gusts up to
25 mph. Chance of rain 50 percent.
.THURSDAY...Sunny. Highs in the lower 70s. Northwest winds around
5 mph, becoming west in the afternoon.
.THURSDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 50s. Southwest winds 5 to
10 mph.
.FRIDAY...Partly sunny with a 20 percent chance of showers. Highs
in the upper 60s. Northwest winds 5 to 10 mph with gusts up to
20 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers in
the evening, then partly cloudy after midnight. Cooler with lows
in the upper 40s. West winds around 5 mph. Chance of rain
20 percent.
.SATURDAY THROUGH MONDAY...Mostly clear. Highs in the mid 70s.
Lows in the upper 40s.
.MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows in the mid
50s. Highs in the lower 80s.

$$

ILZ069-070-074-040300-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
256 PM CDT Wed Sep 3 2025

.TONIGHT...A chance of thunderstorms. A chance of showers this
evening, then showers likely after midnight. Lows in the upper
50s. West winds 5 to 10 mph, becoming north with gusts up to
20 mph after midnight. Chance of rain 70 percent.
.THURSDAY...Mostly sunny. A chance of showers in the morning.
Cooler with highs in the mid 70s. Northwest winds 5 to 10 mph.
Chance of rain 50 percent.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. South winds
around 5 mph.
.FRIDAY...Mostly sunny in the morning, then mostly cloudy with a
slight chance of showers in the afternoon. Highs in the upper
70s. West winds 5 to 10 mph, becoming northwest in the afternoon.
Chance of rain 20 percent.
.FRIDAY NIGHT...A slight chance of thunderstorms in the evening.
Mostly cloudy with a chance of showers. Lows in the lower 50s.
Northwest winds 5 to 10 mph. Chance of rain 50 percent.
.SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the upper
70s. Lows in the upper 40s.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the lower
80s. Lows in the upper 50s.
.WEDNESDAY...Sunny. Highs in the mid 80s.

$$

MOZ074-084-085-099-040300-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
256 PM CDT Wed Sep 3 2025

.TONIGHT...Mostly clear this evening, then becoming mostly
cloudy. A chance of showers and thunderstorms. Lows in the upper
50s. Southwest winds around 5 mph, becoming north after midnight.
Chance of rain 50 percent.
.THURSDAY...Mostly cloudy with a chance of showers with a slight
chance of thunderstorms in the morning, then mostly sunny in the
afternoon. Highs in the upper 70s. North winds around 5 mph.
Chance of rain 50 percent.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds around 5 mph.
.FRIDAY...Mostly sunny in the morning, then mostly cloudy with a
chance of showers and thunderstorms in the afternoon. Highs in
the upper 70s. West winds around 5 mph, becoming north around
5 mph in the afternoon. Chance of rain 30 percent.
.FRIDAY NIGHT...Showers likely with a chance of thunderstorms.
Lows in the lower 50s. North winds around 5 mph. Chance of rain
70 percent.
.SATURDAY...Mostly sunny. A slight chance of showers in the
morning. Highs in the lower 70s. Chance of rain 20 percent.
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows around
50. Highs in the upper 70s.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the upper
70s. Lows in the mid 50s.
.WEDNESDAY...Sunny. Highs in the lower 80s.

$$

MOZ051-052-060-040300-
Montgomery MO-Lincoln MO-Warren MO-
256 PM CDT Wed Sep 3 2025

.TONIGHT...A chance of thunderstorms this evening. Mostly cloudy
with a chance of showers. Lows in the lower 50s. North winds 5 to
10 mph with gusts up to 25 mph. Chance of rain 50 percent.
.THURSDAY...Sunny, cooler with highs in the mid 70s. North winds
around 5 mph, becoming west in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. South winds
around 5 mph.
.FRIDAY...Partly sunny with a slight chance of showers in the
morning, then mostly cloudy with a chance of showers with a
slight chance of thunderstorms in the afternoon. Highs around 70.
Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of
rain 40 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers in the
evening, then partly cloudy with a slight chance of showers after
midnight. Lows in the upper 40s. Northwest winds around 5 mph.
Chance of rain 40 percent.
.SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the mid
70s. Lows around 50.
.TUESDAY...Mostly sunny. Highs in the upper 70s.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the mid 50s.
Highs in the lower 80s.

$$

ILZ058-059-098-099-040300-
Greene IL-Macoupin IL-Calhoun IL-Jersey IL-
256 PM CDT Wed Sep 3 2025

.TONIGHT...Mostly cloudy. Showers likely with a chance of
thunderstorms this evening, then a chance of showers after
midnight. Lows in the lower 50s. North winds 5 to 10 mph with
gusts up to 25 mph. Chance of rain 60 percent.
.THURSDAY...Sunny, cooler with highs in the lower 70s. North
winds around 5 mph, becoming west in the afternoon.
.THURSDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 50s. South winds 5 to 10 mph.
.FRIDAY...Mostly sunny in the morning, then mostly cloudy with a
slight chance of showers in the afternoon. Highs around 70.
Northwest winds 5 to 10 mph. Chance of rain 20 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A 20 percent chance of showers. Lows in the upper
40s. Northwest winds 5 to 10 mph.
.SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the mid
70s. Lows in the upper 40s.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the upper
70s. Lows in the upper 50s.
.WEDNESDAY...Sunny. Highs in the lower 80s.

$$

ILZ060-064-065-040300-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
256 PM CDT Wed Sep 3 2025

.TONIGHT...A chance of thunderstorms this evening. Showers
likely. Lows in the mid 50s. Northwest winds 5 to 10 mph,
becoming north after midnight. Gusts up to 25 mph. Chance of rain
70 percent.
.THURSDAY...Sunny, cooler with highs in the lower 70s. Northwest
winds around 5 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. South winds
5 to 10 mph.
.FRIDAY...Mostly sunny in the morning, then mostly cloudy with a
slight chance of showers in the afternoon. Highs in the mid 70s.
West winds 5 to 10 mph. Chance of rain 20 percent.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of
showers. Lows in the upper 40s. Northwest winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the mid 70s.
Lows in the upper 40s.
.SUNDAY NIGHT...Clear. Lows in the mid 40s.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the upper 70s.
Lows around 50.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs around 80. Lows
in the mid 50s.
.WEDNESDAY...Sunny. Highs in the mid 80s.

$$

ILZ079-MOZ075-040300-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
256 PM CDT Wed Sep 3 2025

.TONIGHT...Partly cloudy this evening, then becoming mostly
cloudy. A chance of thunderstorms. A chance of showers this
evening, then showers likely after midnight. Lows around 60. West
winds around 5 mph, becoming north after midnight. Chance of rain
70 percent.
.THURSDAY...Mostly sunny. A chance of showers in the morning.
Highs in the upper 70s. Northwest winds 5 to 10 mph. Chance of
rain 50 percent.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds around 5 mph.
.FRIDAY...Mostly sunny in the morning, then mostly cloudy with a
chance of showers with a slight chance of thunderstorms in the
afternoon. Highs in the upper 70s. Temperature falling into the
lower 70s in the afternoon. West winds 5 to 10 mph, becoming
northwest in the afternoon. Chance of rain 30 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. A chance
of thunderstorms, mainly in the evening. Lows in the lower 50s.
North winds 5 to 10 mph. Chance of rain 50 percent.
.SATURDAY...Mostly sunny. A slight chance of showers in the
morning. Highs in the mid 70s. Chance of rain 20 percent.
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows around
50. Highs around 80.
.TUESDAY...Mostly sunny. Highs in the lower 80s.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper
50s. Highs in the mid 80s.

$$

MOZ059-062-072-073-040300-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
256 PM CDT Wed Sep 3 2025

.TONIGHT...Showers likely with a chance of thunderstorms. Lows in
the mid 50s. North winds 5 to 10 mph with gusts up to 20 mph.
Chance of rain 70 percent.
.THURSDAY...Partly sunny in the morning, then clearing. Highs in
the mid 70s. North winds around 5 mph, becoming northwest in the
afternoon.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds around 5 mph.
.FRIDAY...Partly sunny with a slight chance of showers in the
morning, then mostly cloudy with a chance of showers with a
slight chance of thunderstorms in the afternoon. Highs in the mid
70s. Northwest winds around 5 mph. Chance of rain 40 percent.
.FRIDAY NIGHT...A slight chance of thunderstorms in the evening.
Mostly cloudy with a chance of showers. Lows around 50. Northwest
winds around 5 mph. Chance of rain 50 percent.
.SATURDAY...Mostly sunny. Highs in the mid 70s.
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows around
50. Highs in the upper 70s.
.TUESDAY...Mostly sunny. Highs in the upper 70s.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the mid 50s.
Highs in the mid 80s.

$$

ILZ102-MOZ065-040300-
Monroe IL-Jefferson MO-
256 PM CDT Wed Sep 3 2025

.TONIGHT...Partly cloudy this evening, then becoming mostly
cloudy. A chance of thunderstorms. A chance of showers this
evening, then showers likely after midnight. Lows in the upper
50s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance
of rain 70 percent.
.THURSDAY...Partly sunny with a chance of showers in the morning,
then sunny in the afternoon. Cooler with highs in the mid 70s.
Northwest winds 5 to 10 mph. Chance of rain 30 percent.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds around 5 mph.
.FRIDAY...Mostly sunny in the morning, then mostly cloudy with a
chance of showers with a slight chance of thunderstorms in the
afternoon. Highs in the mid 70s. Northwest winds 5 to 10 mph.
Chance of rain 40 percent.
.FRIDAY NIGHT...A slight chance of thunderstorms in the evening.
Mostly cloudy with a chance of showers. Lows in the lower 50s.
Northwest winds around 5 mph. Chance of rain 50 percent.
.SATURDAY...Mostly sunny. Highs in the mid 70s.
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows around
50. Highs in the upper 70s.
.TUESDAY...Mostly sunny. Highs in the lower 80s.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the mid 50s.
Highs in the mid 80s.

$$