Zone Forecast Product
Issued by NWS St. Louis, MO

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FPUS53 KLSX 110403
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
1103 PM CDT Sun May 10 2026

ILZ100-101-MOZ061-063-064-111200-
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
1103 PM CDT Sun May 10 2026

.OVERNIGHT...Partly cloudy late this evening, then clearing. Lows
in the upper 40s. North winds around 5 mph late this evening,
becoming light and variable.
.MONDAY...Sunny. Highs in the mid 70s. Northwest winds 5 to
10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. North winds
around 5 mph, becoming south after midnight.
.TUESDAY...Sunny. Highs in the lower 80s. Southwest winds 10 to
15 mph with gusts up to 25 mph.
.TUESDAY NIGHT...Showers likely with a chance of thunderstorms in
the evening, then a slight chance of showers after midnight. Lows
in the upper 50s. Southwest winds 5 to 10 mph with gusts up to
20 mph, becoming west after midnight. Chance of rain 70 percent.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs in the mid 70s. Lows
around 50.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance
of showers. Lows in the upper 50s. Highs in the lower 80s.
.FRIDAY NIGHT...Partly 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 60s. Chance of
rain 30 percent.
.SATURDAY THROUGH SUNDAY...Partly cloudy with a slight chance of
showers and thunderstorms. Highs in the upper 80s. Lows in the
mid 60s. Chance of rain 20 percent.

$$

MOZ042-049-050-111200-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
1103 PM CDT Sun May 10 2026

.OVERNIGHT...Clear, cooler with lows in the lower 40s. Southwest
winds around 5 mph.
.MONDAY...Sunny. Highs in the mid 70s. West winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. South winds
5 to 10 mph.
.TUESDAY...Sunny. A slight chance of showers in the afternoon.
Highs in the lower 80s. Southwest winds 15 to 20 mph with gusts
up to 30 mph. Chance of rain 20 percent.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows in the lower 50s. Southwest winds 10 to 15 mph with gusts up
to 25 mph, becoming northwest around 5 mph after midnight. Chance
of rain 50 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs in the upper 70s.
Lows in the upper 40s.
.THURSDAY...Sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a slight chance of showers and thunderstorms after midnight.
Lows in the upper 50s. Chance of rain 20 percent.
.FRIDAY...Mostly sunny. A slight chance of showers in the
morning. Warmer with highs in the mid 80s. Chance of rain
20 percent.
.FRIDAY NIGHT...Partly cloudy with a slight chance of
thunderstorms. A chance of showers, mainly in the evening. Lows
in the lower 60s. Chance of rain 30 percent.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. A slight chance of
showers and thunderstorms. Highs in the mid 80s. Lows in the
lower 60s. Chance of rain 20 percent.
.SUNDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Highs in the upper 80s. Chance of rain 20 percent.

$$

MOZ041-047-048-111200-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
1103 PM CDT Sun May 10 2026

.OVERNIGHT...Clear, cooler with lows in the mid 40s. Southwest
winds around 5 mph.
.MONDAY...Sunny. Not as cool with highs in the upper 70s. West
winds 5 to 10 mph.
.MONDAY NIGHT...Clear. Lows in the lower 50s. South winds around
5 mph.
.TUESDAY...Sunny. A slight chance of showers in the afternoon.
Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts
up to 30 mph. Chance of rain 20 percent.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows in the mid 50s. Southwest winds 5 to 10 mph with gusts up to
20 mph, becoming northwest after midnight. Chance of rain
50 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs in the upper 70s.
Lows in the upper 40s.
.THURSDAY...Sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a slight chance of showers and thunderstorms after
midnight. Not as cool with lows in the upper 50s. Chance of rain
20 percent.
.FRIDAY...Mostly sunny. A slight chance of showers in the
morning. Warmer with highs in the upper 80s. Chance of rain
20 percent.
.FRIDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms, mainly in the evening. Lows in the mid 60s. Chance
of rain 30 percent.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. A slight chance of
showers and thunderstorms. Highs in the upper 80s. Lows in the
mid 60s. Chance of rain 20 percent.
.SUNDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Highs in the upper 80s. Chance of rain 20 percent.

$$

ILZ095>097-MOZ018-019-026-027-034>036-111200-
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
1103 PM CDT Sun May 10 2026

.OVERNIGHT...Clear. Lows in the mid 40s. Southwest winds around
5 mph.
.MONDAY...Sunny. Highs in the mid 70s. Northwest winds around
5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. East winds
around 5 mph, becoming south with gusts up to 25 mph after
midnight.
.TUESDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s. Southwest
winds 15 to 20 mph with gusts up to 35 mph. Chance of rain
20 percent.
.TUESDAY NIGHT...Partly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then mostly clear
after midnight. Lows in the mid 50s. West winds 10 to 15 mph with
gusts up to 25 mph, becoming northwest around 5 mph after
midnight. Chance of rain 50 percent.
.WEDNESDAY...Sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the upper
40s. Highs in the mid 70s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. A chance of showers
with a slight chance of thunderstorms. Lows in the upper 50s.
Highs in the mid 80s. Chance of rain 40 percent.
.FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy with a slight chance
of showers and thunderstorms. Lows in the lower 60s. Highs in the
upper 80s. Chance of rain 20 percent.

$$

ILZ069-070-074-111200-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
1103 PM CDT Sun May 10 2026

.OVERNIGHT...Cloudy late this evening, then becoming partly
cloudy. Cooler with lows in the upper 40s. North winds around
5 mph.
.MONDAY...Sunny. Highs in the lower 70s. Northwest winds around
5 mph.
.MONDAY NIGHT...Mostly clear. Lows around 50. North winds around
5 mph, becoming southeast after midnight.
.TUESDAY...Sunny. Highs in the upper 70s. South winds 10 to
15 mph.
.TUESDAY NIGHT...Partly cloudy. Showers likely with a slight
chance of thunderstorms in the evening, then a slight chance of
showers after midnight. Lows in the upper 50s. Southwest winds
5 to 10 mph. Chance of rain 70 percent.
.WEDNESDAY...Sunny. A slight chance of showers in the morning.
Highs in the mid 70s. Chance of rain 20 percent.
.WEDNESDAY NIGHT AND THURSDAY...Clear. Lows in the upper 40s.
Highs in the lower 70s.
.THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a slight chance of showers after midnight. Lows in the mid
50s. Chance of rain 20 percent.
.FRIDAY...Mostly sunny. A slight chance of showers in the
morning. Highs in the upper 70s. Chance of rain 20 percent.
.FRIDAY NIGHT...Partly 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 lower 60s. Chance
of rain 30 percent.
.SATURDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
rain 20 percent.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. A slight chance of thunderstorms in the evening. A
slight chance of showers. Lows in the mid 60s. Chance of rain
20 percent.
.SUNDAY...Mostly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the mid 80s.
Chance of rain 20 percent.

$$

MOZ074-084-085-099-111200-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
1103 PM CDT Sun May 10 2026

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

$$

MOZ051-052-060-111200-
Montgomery MO-Lincoln MO-Warren MO-
1103 PM CDT Sun May 10 2026

.OVERNIGHT...Clear. Lows in the mid 40s. Light and variable
winds.
.MONDAY...Sunny. Highs in the mid 70s. Northwest winds around
5 mph.
.MONDAY NIGHT...Mostly clear. Lows around 50. Southeast winds
around 5 mph, becoming south after midnight.
.TUESDAY...Sunny. Highs in the lower 80s. Southwest winds 10 to
15 mph with gusts up to 30 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely with a chance
of thunderstorms in the evening, then mostly clear after
midnight. Lows in the mid 50s. Southwest winds 5 to 10 mph with
gusts up to 20 mph, becoming northwest after midnight. Chance of
rain 70 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs in the mid 70s.
Lows in the upper 40s.
.THURSDAY...Sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a chance of showers with a slight chance of thunderstorms
after midnight. Lows in the mid 50s. Chance of rain 30 percent.
.FRIDAY...Mostly sunny. A slight chance of showers in the
morning. Not as cool with highs in the mid 80s. Chance of rain
20 percent.
.FRIDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms, mainly in the evening. Lows in the lower 60s.
Chance of rain 30 percent.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. A slight chance of
showers and thunderstorms. Highs in the mid 80s. Lows in the
lower 60s. Chance of rain 20 percent.
.SUNDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Highs in the upper 80s. Chance of rain 20 percent.

$$

ILZ058-059-098-099-111200-
Greene IL-Macoupin IL-Calhoun IL-Jersey IL-
1103 PM CDT Sun May 10 2026

.OVERNIGHT...Clear. Lows in the mid 40s. Light and variable
winds, becoming southwest around 5 mph.
.MONDAY...Sunny. Highs in the mid 70s. Northwest winds 5 to
10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds around 5 mph, becoming southeast around 5 mph after
midnight.
.TUESDAY...Sunny. Highs in the lower 80s. Southwest winds 15 to
20 mph.
.TUESDAY NIGHT...Showers likely with a chance of thunderstorms in
the evening, then partly cloudy after midnight. Lows in the mid
50s. Southwest winds 10 to 15 mph with gusts up to 25 mph,
becoming northwest 5 to 10 mph after midnight. Chance of rain
70 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs in the mid 70s.
Lows in the upper 40s.
.THURSDAY...Sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a slight chance of showers after midnight. Lows in
the mid 50s. Chance of rain 20 percent.
.FRIDAY...Mostly sunny. A chance of showers in the morning. Highs
around 80. Chance of rain 30 percent.
.FRIDAY NIGHT...Partly cloudy with a chance of showers. A chance
of thunderstorms, mainly in the evening. Lows in the lower 60s.
Chance of rain 30 percent.
.SATURDAY THROUGH SUNDAY...Partly cloudy with a slight chance of
showers and thunderstorms. Highs in the mid 80s. Lows in the
lower 60s. Chance of rain 20 percent.

$$

ILZ060-064-065-111200-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
1103 PM CDT Sun May 10 2026

.OVERNIGHT...Partly cloudy late this evening, then clearing. Lows
in the mid 40s. Light and variable winds.
.MONDAY...Sunny. Highs in the lower 70s. West winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds around 5 mph, becoming southeast after midnight.
.TUESDAY...Sunny. Highs in the upper 70s. South winds 10 to
15 mph with gusts up to 25 mph.
.TUESDAY 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 mid 50s. Southwest winds 10 to
15 mph, becoming west 5 to 10 mph after midnight. Chance of rain
70 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs in the lower 70s.
Lows in the upper 40s.
.THURSDAY...Sunny. Highs in the lower 70s.
.THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a slight chance of showers after midnight. Lows in the lower
50s. Chance of rain 20 percent.
.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...Partly cloudy with a chance of showers with a
slight chance of thunderstorms. Lows in the lower 60s. Chance of
rain 30 percent.
.SATURDAY THROUGH SUNDAY...Partly cloudy with a slight chance of
showers and thunderstorms. Highs in the lower 80s. Lows in the
lower 60s. Chance of rain 20 percent.

$$

ILZ079-MOZ075-111200-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
1103 PM CDT Sun May 10 2026

.OVERNIGHT...Mostly cloudy. Cooler with lows in the upper 40s.
Northwest winds around 5 mph.
.MONDAY...Sunny. Highs in the mid 70s. Northwest winds around
5 mph.
.MONDAY NIGHT...Clear. Lows around 50. West winds around 5 mph,
becoming south after midnight.
.TUESDAY...Sunny. Highs in the lower 80s. Southwest winds 5 to
10 mph with gusts up to 20 mph.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. A slight chance of thunderstorms in the evening. A
chance of showers. Lows in the upper 50s. Southwest winds 5 to
10 mph with gusts up to 20 mph, becoming west after midnight.
Chance of rain 50 percent.
.WEDNESDAY...Sunny. A chance of showers in the morning. Highs in
the upper 70s. Chance of rain 30 percent.
.WEDNESDAY NIGHT AND THURSDAY...Clear. Lows in the upper 40s.
Highs in the mid 70s.
.THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a slight chance of showers after midnight. Lows in the mid
50s. Chance of rain 20 percent.
.FRIDAY...Mostly sunny. A slight chance of showers in the
morning. Highs in the lower 80s. Chance of rain 20 percent.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Chance of rain 20 percent.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. A slight chance of
showers and thunderstorms. Highs in the upper 80s. Lows in the
mid 60s. Chance of rain 20 percent.
.SUNDAY...Mostly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the upper 80s.
Chance of rain 20 percent.

$$

MOZ059-062-072-073-111200-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
1103 PM CDT Sun May 10 2026

.OVERNIGHT...Partly cloudy late this evening, then clearing.
Cooler with lows in the mid 40s. Light and variable winds.
.MONDAY...Sunny. Highs in the mid 70s. Northwest winds around
5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest
winds around 5 mph, becoming south after midnight.
.TUESDAY...Sunny. Highs in the lower 80s. Southwest winds 10 to
15 mph.
.TUESDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms in the evening, then a slight chance of showers
after midnight. Lows in the mid 50s. West winds around 5 mph.
Chance of rain 50 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs in the upper 70s.
Lows in the upper 40s.
.THURSDAY...Sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Mostly clear 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.
.FRIDAY...Mostly sunny. A slight chance of showers in the
morning. Highs in the mid 80s. Chance of rain 20 percent.
.FRIDAY NIGHT...Partly 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 60s. Chance of
rain 30 percent.
.SATURDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the upper 80s. Chance of
rain 20 percent.
.SATURDAY NIGHT...Mostly clear with a chance of showers with a
slight chance of thunderstorms in the evening, then partly cloudy
with a slight chance of showers after midnight. Lows in the mid
60s. Chance of rain 30 percent.
.SUNDAY...Sunny with a slight chance of showers. A slight chance
of thunderstorms in the afternoon. Highs around 90. Chance of
rain 20 percent.

$$

ILZ102-MOZ065-111200-
Monroe IL-Jefferson MO-
1103 PM CDT Sun May 10 2026

.OVERNIGHT...Mostly cloudy late this evening, then becoming
partly cloudy. Cooler with lows in the upper 40s. Light and
variable winds.
.MONDAY...Sunny. Highs in the mid 70s. Northwest winds around
5 mph.
.MONDAY NIGHT...Clear. Lows around 50. West winds around 5 mph,
becoming south after midnight.
.TUESDAY...Sunny. Highs in the lower 80s. Southwest winds 5 to
10 mph.
.TUESDAY NIGHT...Showers likely with a slight chance of
thunderstorms in the evening, then a slight chance of showers
after midnight. Lows in the upper 50s. Southwest winds 5 to
10 mph. Chance of rain 70 percent.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs in the mid 70s. Lows
in the upper 40s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance
of showers. Lows in the mid 50s. Highs in the mid 80s.
.FRIDAY NIGHT...Partly 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 60s. Chance of
rain 30 percent.
.SATURDAY THROUGH SUNDAY...Partly cloudy. A slight chance of
showers and thunderstorms. Highs in the upper 80s. Lows in the
mid 60s. Chance of rain 20 percent.

$$