420
FPUS53 KLSX 301834
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
133 PM CDT Thu Jul 30 2026

ILZ100-101-MOZ061-063-064-310200-
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
133 PM CDT Thu Jul 30 2026

.THIS AFTERNOON...Mostly sunny. Near steady temperature in the
mid 80s. East winds around 5 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows in the upper 60s. Southeast winds around 5 mph.
.FRIDAY...Showers with a slight chance of thunderstorms in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. Highs in the lower 80s. South winds 10 to 15 mph.
Chance of rain 90 percent.
.FRIDAY NIGHT...A chance of thunderstorms. Showers likely. Lows
in the upper 60s. South winds 10 to 15 mph with gusts up to
25 mph, becoming southwest after midnight. Chance of rain
70 percent.
.SATURDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely with a slight chance of thunderstorms in the
afternoon. Highs in the upper 70s. West winds 10 to 15 mph with
gusts up to 25 mph. Chance of rain 70 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers, mainly in
the evening. Lows in the mid 60s. Chance of rain 50 percent.
.SUNDAY...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 80. Chance of rain
40 percent.
.SUNDAY NIGHT...Mostly clear. A slight chance of showers in the
evening. Lows in the mid 60s. Chance of rain 20 percent.
.MONDAY...Mostly sunny. A chance of showers in the afternoon.
Highs in the lower 80s. Chance of rain 40 percent.
.MONDAY NIGHT...Mostly clear. Lows in the mid 60s.
.TUESDAY...Sunny. A chance of showers with a slight chance of
thunderstorms in the afternoon. Highs in the upper 80s. Chance of
rain 40 percent.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper
60s. Highs around 90.

$$

MOZ042-049-050-310200-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
133 PM CDT Thu Jul 30 2026

.THIS AFTERNOON...Partly sunny. Near steady temperature in the
upper 80s. Southeast winds around 5 mph.
.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms
after midnight. Lows in the upper 60s. Southeast winds 5 to
10 mph. Chance of rain 50 percent.
.FRIDAY...A chance of thunderstorms. Showers with highs in the
mid 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance
of rain 90 percent.
.FRIDAY NIGHT...Mostly cloudy. Showers with a chance of
thunderstorms in the evening, then a slight chance of showers
after midnight. Lows in the mid 60s. West winds 10 to 15 mph with
gusts up to 25 mph. Chance of rain 90 percent.
.SATURDAY...Mostly cloudy. Showers likely, mainly in the morning.
Highs in the mid 70s. Northwest winds 15 to 20 mph with gusts up
to 30 mph. Chance of rain 70 percent.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of showers in
the evening. Lows in the mid 60s. Chance of rain 20 percent.
.SUNDAY...Mostly sunny. A slight chance of showers in the
afternoon. Highs in the lower 80s. Chance of rain 20 percent.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s.
.MONDAY...Sunny. A slight chance of showers in the afternoon.
Highs in the lower 80s. Chance of rain 20 percent.
.MONDAY NIGHT...Mostly clear. Lows in the mid 60s.
.TUESDAY...Sunny. A slight chance of showers in the afternoon.
Highs in the upper 80s. Chance of rain 20 percent.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper
60s. Highs around 90.

$$

MOZ041-047-048-310200-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
133 PM CDT Thu Jul 30 2026

.THIS AFTERNOON...Partly sunny. Near steady temperature in the
upper 80s. Southeast winds around 5 mph.
.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms
after midnight. Lows in the lower 70s. Southeast winds 5 to
10 mph. Chance of rain 50 percent.
.FRIDAY...A chance of thunderstorms. Showers with highs in the
upper 80s. South winds 10 to 15 mph with gusts up to 25 mph.
Chance of rain 90 percent. Heat index values up to 102 in the
afternoon.
.FRIDAY NIGHT...Mostly cloudy. Showers likely with a chance of
thunderstorms in the evening. Lows in the upper 60s. West winds
10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
.SATURDAY...Mostly cloudy with a 50 percent chance of showers.
Cooler with highs in the upper 70s. Northwest winds 15 to 20 mph
with gusts up to 30 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
in the evening, then partly cloudy after midnight. Lows in the
mid 60s. Chance of rain 20 percent.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs in the mid 80s. Lows
in the mid 60s.
.MONDAY NIGHT...Clear. Lows in the mid 60s.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs in the lower
90s. Lows in the upper 60s.

$$

ILZ095>097-MOZ018-019-026-027-034>036-310200-
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
133 PM CDT Thu Jul 30 2026

.THIS AFTERNOON...Partly sunny. Near steady temperature in the
mid 80s. Southeast winds around 5 mph.
.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms
after midnight. Lows in the upper 60s. Southeast winds 5 to
10 mph. Chance of rain 50 percent.
.FRIDAY...A chance of thunderstorms. Showers. Highs in the lower
80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of
rain near 100 percent.
.FRIDAY NIGHT...Mostly cloudy. Showers with a chance of
thunderstorms in the evening, then a chance of showers with a
slight chance of thunderstorms after midnight. Lows in the mid
60s. Southwest winds 10 to 15 mph, becoming west after midnight.
Gusts up to 30 mph. Chance of rain 90 percent.
.SATURDAY...A slight chance of thunderstorms. Showers. Highs in
the mid 70s. Northwest winds 15 to 20 mph with gusts up to
35 mph. Chance of rain 90 percent.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
in the evening, then partly cloudy after midnight. Lows in the
lower 60s. Chance of rain 20 percent.
.SUNDAY...Sunny. A slight chance of showers in the afternoon.
Highs in the lower 80s. Chance of rain 20 percent.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s.
.MONDAY...Sunny. A slight chance of showers in the afternoon.
Highs in the lower 80s. Chance of rain 20 percent.
.MONDAY NIGHT...Mostly clear. Lows in the mid 60s.
.TUESDAY...Sunny. A slight chance of showers in the afternoon.
Highs in the mid 80s. Chance of rain 20 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s.
.WEDNESDAY...Sunny. A slight chance of showers and thunderstorms
in the afternoon. Highs in the upper 80s. Chance of rain
20 percent.

$$

ILZ069-070-074-310200-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
133 PM CDT Thu Jul 30 2026

.THIS AFTERNOON...Mostly sunny. Near steady temperature in the
mid 80s. East winds around 5 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows in the mid 60s. Southeast 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 mid 80s. South winds 5 to 10 mph. Chance of rain 50 percent.
.FRIDAY NIGHT...A chance of thunderstorms. Showers. Lows in the
upper 60s. South winds 5 to 10 mph. Chance of rain 90 percent.
.SATURDAY...A chance of showers with a slight chance of
thunderstorms in the morning, then showers likely with a chance
of thunderstorms in the afternoon. Highs in the upper 70s. West
winds 10 to 15 mph. Chance of rain 70 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A chance of showers
with a slight chance of thunderstorms. Lows in the mid 60s. Highs
around 80. Chance of rain 50 percent.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers in
the evening, then mostly clear after midnight. Lows in the mid
60s. Chance of rain 20 percent.
.MONDAY...Mostly sunny. A chance of showers in the afternoon.
Highs in the lower 80s. Chance of rain 40 percent.
.MONDAY NIGHT...Mostly clear. Lows in the mid 60s.
.TUESDAY...Sunny. A slight 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 40 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s.
.WEDNESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.

$$

MOZ074-084-085-099-310200-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
133 PM CDT Thu Jul 30 2026

.THIS AFTERNOON...Mostly sunny. Near steady temperature in the
upper 80s. East winds around 5 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows in the upper 60s. Southeast winds around 5 mph.
.FRIDAY...Partly 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 mid 80s. South winds 5 to 10 mph.
Chance of rain 50 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of thunderstorms.
Showers likely, mainly in the evening. Humid with lows in the
upper 60s. South winds 5 to 10 mph, becoming southwest after
midnight. Chance of rain 70 percent.
.SATURDAY...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
upper 70s. West winds 5 to 10 mph with gusts up to 25 mph. Chance
of rain 50 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers, mainly in
the evening. Lows in the mid 60s. Chance of rain 50 percent.
.SUNDAY...Partly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the upper 70s.
Chance of rain 20 percent.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers in
the evening, then mostly clear after midnight. Lows in the lower
60s. Chance of rain 20 percent.
.MONDAY...Mostly sunny. A chance of showers in the afternoon.
Highs in the lower 80s. Chance of rain 40 percent.
.MONDAY NIGHT...Mostly clear. Lows in the mid 60s.
.TUESDAY...Sunny. A slight chance of showers in the morning, then
a chance of showers with a slight chance of thunderstorms in the
afternoon. Highs in the upper 80s. Chance of rain 40 percent.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper
60s. Highs around 90.

$$

MOZ051-052-060-310200-
Montgomery MO-Lincoln MO-Warren MO-
133 PM CDT Thu Jul 30 2026

.THIS AFTERNOON...Mostly sunny. Near steady temperature in the
mid 80s. Southeast winds around 5 mph.
.TONIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms after midnight. Lows in the upper 60s. Southeast
winds around 5 mph. Chance of rain 20 percent.
.FRIDAY...A chance of thunderstorms. Showers. Highs in the lower
80s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of
rain 90 percent.
.FRIDAY NIGHT...Mostly cloudy. Showers with a chance of
thunderstorms in the evening, then a chance of showers after
midnight. Humid with lows in the mid 60s. South winds 5 to
10 mph, becoming west after midnight. Chance of rain 80 percent.
.SATURDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely with a slight chance of thunderstorms in the
afternoon. Highs in the upper 70s. Northwest winds 10 to 15 mph
with gusts up to 30 mph. Chance of rain 70 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the lower 60s. Chance of rain 30 percent.
.SUNDAY...Mostly sunny. A slight chance of showers in the
afternoon. Highs in the lower 80s. Chance of rain 20 percent.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s.
.MONDAY...Sunny. A slight chance of showers in the afternoon.
Highs in the lower 80s. Chance of rain 20 percent.
.MONDAY NIGHT...Mostly clear. Lows in the mid 60s.
.TUESDAY...Sunny. A slight chance of showers in the afternoon.
Highs in the upper 80s. Chance of rain 20 percent.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper
60s. Highs around 90.

$$

ILZ058-059-098-099-310200-
Greene IL-Macoupin IL-Calhoun IL-Jersey IL-
133 PM CDT Thu Jul 30 2026

.THIS AFTERNOON...Mostly sunny. Near steady temperature in the
mid 80s. Southeast winds around 5 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows in the mid 60s. Southeast winds around 5 mph.
.FRIDAY...Showers. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon. Highs
in the lower 80s. South winds 10 to 15 mph with gusts up to
25 mph. Chance of rain 90 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of thunderstorms.
Showers, mainly in the evening. Lows in the mid 60s. South winds
10 to 15 mph, becoming southwest after midnight. Chance of rain
90 percent.
.SATURDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the morning, then showers with a
chance of thunderstorms in the afternoon. Highs in the upper 70s.
West winds around 10 mph, becoming northwest in the afternoon.
Chance of rain 80 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the lower 60s. Chance of rain 40 percent.
.SUNDAY...Mostly sunny. A chance of showers in the afternoon.
Highs around 80. Chance of rain 40 percent.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s.
.MONDAY...Sunny. A slight chance of showers in the afternoon.
Highs in the lower 80s. Chance of rain 20 percent.
.MONDAY NIGHT...Mostly clear. Lows in the lower 60s.
.TUESDAY...Sunny. A chance of showers in the afternoon. Highs in
the mid 80s. Chance of rain 40 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s.
.WEDNESDAY...Sunny. A slight chance of showers and thunderstorms
in the afternoon. Highs in the upper 80s. Chance of rain
20 percent.

$$

ILZ060-064-065-310200-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
133 PM CDT Thu Jul 30 2026

.THIS AFTERNOON...Mostly sunny. Near steady temperature in the
lower 80s. Southeast winds around 5 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows in the mid 60s. Southeast winds around 5 mph.
.FRIDAY...Partly sunny with a chance of showers in the morning,
then mostly cloudy with showers likely with a chance of
thunderstorms in the afternoon. Highs in the lower 80s. South
winds 5 to 10 mph. Chance of rain 70 percent.
.FRIDAY NIGHT...Showers with a chance of thunderstorms. Lows in
the mid 60s. South winds 10 to 15 mph. Chance of rain 90 percent.
.SATURDAY...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. Southwest winds around
10 mph, becoming west in the afternoon. Chance of rain
90 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A chance of showers
with a slight chance of thunderstorms. Lows in the lower 60s.
Highs in the upper 70s. Chance of rain 50 percent.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s.
.MONDAY...Mostly sunny. A chance of showers in the afternoon.
Highs in the lower 80s. Chance of rain 40 percent.
.MONDAY NIGHT...Mostly clear. Lows in the lower 60s.
.TUESDAY...Sunny. A slight 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 40 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s.
.WEDNESDAY...Sunny. A slight chance of showers and thunderstorms
in the afternoon. Highs in the upper 80s. Chance of rain
20 percent.

$$

ILZ079-MOZ075-310200-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
133 PM CDT Thu Jul 30 2026

.THIS AFTERNOON...Mostly sunny. Near steady temperature in the
mid 80s. East winds around 5 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows in the mid 60s. Southeast winds around 5 mph.
.FRIDAY...Partly sunny in the morning, then becoming mostly
cloudy. A chance of showers. A chance of thunderstorms in the
afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance
of rain 50 percent.
.FRIDAY NIGHT...Showers likely with a chance of thunderstorms.
Humid with lows in the upper 60s. South winds around 10 mph,
becoming southwest after midnight. Chance of rain 70 percent.
.SATURDAY...Mostly cloudy with a chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the upper 70s.
West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain
50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of
showers. Lows in the mid 60s.
.SUNDAY...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 in the upper 70s. Chance of
rain 40 percent.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers in
the evening, then mostly clear after midnight. Lows in the lower
60s. Chance of rain 20 percent.
.MONDAY...Mostly sunny. A chance of showers in the afternoon.
Highs in the lower 80s. Chance of rain 40 percent.
.MONDAY NIGHT...Mostly clear. Lows in the mid 60s.
.TUESDAY...Sunny. A slight 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 40 percent.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper
60s. Highs around 90.

$$

MOZ059-062-072-073-310200-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
133 PM CDT Thu Jul 30 2026

.THIS AFTERNOON...Mostly sunny. Near steady temperature in the
upper 80s. East winds around 5 mph.
.TONIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the upper 60s. Southeast winds around 5 mph.
Chance of rain 20 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
sunny. A chance of thunderstorms. Showers, mainly in the morning.
Highs in the mid 80s. South winds 5 to 10 mph with gusts up to
20 mph. Chance of rain 90 percent.
.FRIDAY NIGHT...Mostly cloudy. Showers with a chance of
thunderstorms in the evening, then a chance of showers with a
slight chance of thunderstorms after midnight. Locally heavy
rainfall possible in the evening. Humid with lows in the upper
60s. South winds 5 to 10 mph, becoming west after midnight.
Chance of rain 90 percent.
.SATURDAY...Mostly cloudy with a chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the mid 70s.
West winds 5 to 10 mph with gusts up to 25 mph. Chance of rain
50 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers, mainly in
the evening. Lows in the lower 60s. Chance of rain 50 percent.
.SUNDAY...Mostly sunny. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Highs in the upper 70s. Chance of
rain 40 percent.
.SUNDAY NIGHT AND MONDAY...Mostly clear. A 20 percent chance of
showers. Lows in the lower 60s. Highs in the lower 80s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 60s.
.TUESDAY...Sunny. A slight chance of showers in the afternoon.
Highs in the upper 80s. Chance of rain 20 percent.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper
60s. Highs in the lower 90s.

$$

ILZ102-MOZ065-310200-
Monroe IL-Jefferson MO-
133 PM CDT Thu Jul 30 2026

.THIS AFTERNOON...Mostly sunny. Near steady temperature in the
mid 80s. East winds around 5 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows in the upper 60s. Southeast winds around 5 mph.
.FRIDAY...Showers likely with a slight chance of thunderstorms in
the morning, then showers likely with a chance of thunderstorms
in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph.
Chance of rain 70 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of thunderstorms.
Showers, mainly in the evening. Humid with lows in the upper 60s.
South winds 5 to 10 mph with gusts up to 20 mph, becoming
southwest after midnight. Chance of rain 90 percent.
.SATURDAY...Mostly cloudy. A slight chance of showers in the
morning, then showers likely with a slight chance of
thunderstorms in the afternoon. Highs in the upper 70s. West
winds 5 to 10 mph with gusts up to 20 mph. Chance of rain
70 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of
showers. Lows in the mid 60s.
.SUNDAY...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 80. Chance of rain
40 percent.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers in
the evening, then mostly clear after midnight. Lows in the lower
60s. Chance of rain 20 percent.
.MONDAY...Mostly sunny. A chance of showers in the afternoon.
Highs in the lower 80s. Chance of rain 40 percent.
.MONDAY NIGHT...Mostly clear. Lows in the mid 60s.
.TUESDAY...Mostly sunny. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Highs in the upper 80s. Chance of
rain 40 percent.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper
60s. Highs in the lower 90s. Heat index values up to 100.

$$