818
FPUS53 KLSX 110723
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
223 AM CDT Mon May 11 2026

ILZ100-101-MOZ061-063-064-111500-
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
223 AM CDT Mon May 11 2026

.REST OF TONIGHT...Clear, cooler. Near steady temperature in the
upper 40s. Light and variable winds.
.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 southeast 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. 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 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 becoming
partly cloudy. Lows in the mid 50s.
.FRIDAY...Mostly sunny. A chance of showers and thunderstorms,
mainly in the morning. Highs in the lower 80s. Chance of rain
40 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. Not as cool with lows in the
mid 60s. Chance of rain 40 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.

$$

MOZ042-049-050-111500-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
223 AM CDT Mon May 11 2026

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

$$

MOZ041-047-048-111500-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
223 AM CDT Mon May 11 2026

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

$$

ILZ095>097-MOZ018-019-026-027-034>036-111500-
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
223 AM CDT Mon May 11 2026

.REST OF TONIGHT...Clear. Lows in the mid 40s. West 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...Sunny. Scattered showers with isolated thunderstorms
in the afternoon. Highs in the lower 80s. Southwest winds 15 to
20 mph with gusts up to 35 mph. Chance of rain 40 percent.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then mostly clear
after midnight. Lows in the lower 50s. West winds 10 to 15 mph
with gusts up to 30 mph, becoming northwest 5 to 10 mph after
midnight. Chance of rain 50 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs in the mid 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 chance of showers and thunderstorms after midnight.
Not as cool with lows in the upper 50s. Chance of rain
40 percent.
.FRIDAY...Partly sunny. A chance of showers and thunderstorms,
mainly in the morning. Highs in the mid 80s. Chance of rain
40 percent.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A chance of showers
and thunderstorms. Lows in the mid 60s. Highs in the mid 80s.
Chance of rain 40 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...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.

$$

ILZ069-070-074-111500-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
223 AM CDT Mon May 11 2026

.REST OF TONIGHT...Clear, cooler. Near steady temperature in the
upper 40s. Light and variable winds.
.MONDAY...Sunny. Highs in the lower 70s. Northwest winds 5 to
10 mph.
.MONDAY NIGHT...Clear. Lows around 50. North winds around 5 mph,
becoming east after midnight.
.TUESDAY...Sunny. Highs in the upper 70s. South winds 10 to
15 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 around
10 mph, becoming west after midnight. Chance of rain 60 percent.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs in the lower 70s. Lows
in the upper 40s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 50s.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. A chance of showers
with a slight chance of thunderstorms. Highs in the upper 70s.
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 mid 80s. Lows in the mid
60s. Chance of rain 20 percent.

$$

MOZ074-084-085-099-111500-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
223 AM CDT Mon May 11 2026

.REST OF TONIGHT...Clear, cooler. Near steady temperature in the
upper 40s. North winds around 5 mph.
.MONDAY...Sunny. Highs in the upper 70s. North winds around
5 mph.
.MONDAY NIGHT...Clear. Lows around 50. North 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
slight 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 20 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 becoming
partly cloudy. Lows in the mid 50s.
.FRIDAY...Mostly sunny. A slight chance of showers in the
morning. Highs in the lower 80s. Chance of rain 20 percent.
.FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy with a slight chance
of showers and thunderstorms. Lows in the mid 60s. Highs in the
upper 80s. Chance of rain 20 percent.

$$

MOZ051-052-060-111500-
Montgomery MO-Lincoln MO-Warren MO-
223 AM CDT Mon May 11 2026

.REST OF TONIGHT...Clear, cooler. Near steady temperature in the
mid 40s. West winds around 5 mph.
.MONDAY...Sunny. Highs in the mid 70s. West winds around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows around 50. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs around 80. Southwest winds 10 to 15 mph
with gusts up to 30 mph.
.TUESDAY NIGHT...Showers likely with a slight chance of
thunderstorms in the evening, then mostly clear after midnight.
Lows in the mid 50s. West winds 5 to 10 mph with gusts up to
25 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 slight chance of showers and thunderstorms after midnight.
Lows in the mid 50s. Chance of rain 20 percent.
.FRIDAY THROUGH SATURDAY...Partly cloudy with a chance of showers
and thunderstorms. Highs in the mid 80s. Lows in the lower 60s.
Chance of rain 40 percent.
.SATURDAY NIGHT...Partly cloudy with a slight chance of
thunderstorms. A chance of showers, mainly in the evening. Lows
in the mid 60s. Chance of rain 30 percent.
.SUNDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
rain 30 percent.

$$

ILZ058-059-098-099-111500-
Greene IL-Macoupin IL-Calhoun IL-Jersey IL-
223 AM CDT Mon May 11 2026

.REST OF TONIGHT...Clear. Near steady temperature in the mid 40s.
West winds around 5 mph.
.MONDAY...Sunny. Highs in the mid 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 around 80. Southwest winds 15 to 20 mph.
.TUESDAY NIGHT...Showers likely with a chance of thunderstorms in
the evening, then mostly clear after midnight. Lows in the mid
50s. Southwest winds 10 to 15 mph with gusts up to 25 mph,
becoming west 5 to 10 mph after midnight. Chance of rain
70 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs in the mid 70s.
Lows in the mid 40s.
.THURSDAY...Sunny. Highs in the lower 70s.
.THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a slight chance of showers and thunderstorms after midnight.
Lows in the lower 50s. Chance of rain 20 percent.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms. Highs in the upper 70s. Lows in the lower 60s.
Chance of rain 40 percent.
.SATURDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
rain 40 percent.
.SATURDAY 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.
.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.

$$

ILZ060-064-065-111500-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
223 AM CDT Mon May 11 2026

.REST OF TONIGHT...Clear. 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. North winds
around 5 mph, becoming east after midnight.
.TUESDAY...Sunny. Highs in the upper 70s. South 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, 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 mid 40s.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs around 70.
Lows in the lower 50s.
.FRIDAY...Mostly sunny. A chance of showers with a slight chance
of thunderstorms in the morning. Highs in the mid 70s. Chance of
rain 40 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. Not as cool with lows in the
lower 60s. Chance of rain 30 percent.
.SATURDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
rain 30 percent.
.SATURDAY NIGHT...Partly cloudy with a slight chance of
thunderstorms. A chance of showers, mainly in the evening. Lows
in the mid 60s. Chance of rain 30 percent.
.SUNDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
rain 20 percent.

$$

ILZ079-MOZ075-111500-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
223 AM CDT Mon May 11 2026

.REST OF TONIGHT...Clear, cooler with lows in the upper 40s.
North winds around 5 mph.
.MONDAY...Sunny. Highs in the mid 70s. Northwest winds around
5 mph.
.MONDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds
around 5 mph, becoming south after midnight.
.TUESDAY...Sunny. Highs around 80. Southwest winds 10 to 15 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 with gusts up to 20 mph,
becoming west after midnight. Chance of rain 50 percent.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs in the mid 70s. Lows
in the upper 40s.
.THURSDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 50s.
.FRIDAY THROUGH SUNDAY...Partly cloudy with a slight chance of
showers and thunderstorms. Highs in the mid 80s. Lows in the mid
60s. Chance of rain 20 percent.

$$

MOZ059-062-072-073-111500-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
223 AM CDT Mon May 11 2026

.REST OF TONIGHT...Clear and much cooler. Near steady temperature
in the lower 40s. Light and variable winds.
.MONDAY...Sunny. Highs in the mid 70s. Northwest winds around
5 mph.
.MONDAY NIGHT...Clear. Lows in the lower 50s. West 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...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening. Lows in the mid 50s.
Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming
west 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...Mostly clear in the evening, then becoming
partly cloudy. Not as cool with lows in the upper 50s.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. 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 40 percent.
.SATURDAY...Mostly sunny. A slight chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. Highs in the upper 80s. Chance of rain 40 percent.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A slight chance of
showers and thunderstorms. Lows in the mid 60s. Highs in the
upper 80s. Chance of rain 20 percent.

$$

ILZ102-MOZ065-111500-
Monroe IL-Jefferson MO-
223 AM CDT Mon May 11 2026

.REST OF TONIGHT...Clear, cooler. Near steady temperature in the
mid 40s. Light and variable winds.
.MONDAY...Sunny. Highs in the mid 70s. Northwest winds around
5 mph.
.MONDAY NIGHT...Clear. Lows in the lower 50s. Northwest 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...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, becoming west after midnight. Chance of rain 60 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs in the upper 70s.
Lows in the upper 40s.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the mid
70s. Lows in the mid 50s.
.FRIDAY...Mostly sunny. A chance of showers and thunderstorms,
mainly in the morning. Highs in the lower 80s. Chance of rain
30 percent.
.FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy with a slight chance
of showers and thunderstorms. Lows in the mid 60s. Highs in the
upper 80s. Chance of rain 20 percent.

$$