460
FPUS53 KLSX 032120
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
420 PM CDT Sun Aug 3 2025

ILZ100-101-MOZ061-063-064-040500-
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
420 PM CDT Sun Aug 3 2025

.TONIGHT...Mostly cloudy. Lows in the lower 60s. Northeast winds
around 5 mph.
.MONDAY...Partly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the lower 80s. Northeast winds 5 to
10 mph. Chance of rain 40 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 60s. East winds
around 5 mph.
.TUESDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s. East winds
around 5 mph. Chance of rain 20 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. East winds
around 5 mph.
.WEDNESDAY THROUGH SUNDAY...Mostly clear. Highs around 90. Lows
in the lower 70s. Heat index values up to 100.

$$

MOZ042-049-050-040500-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
420 PM CDT Sun Aug 3 2025

.TONIGHT...Mostly cloudy. Lows around 60. Northeast winds around
5 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.MONDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows in
the lower 60s. East winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the mid 80s. East winds around
5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. Southeast
winds around 5 mph.
.WEDNESDAY THROUGH SATURDAY NIGHT...Mostly clear. Highs around
90. Lows in the upper 60s.
.SUNDAY...Mostly sunny. Highs in the upper 80s.

$$

MOZ041-047-048-040500-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
420 PM CDT Sun Aug 3 2025

.TONIGHT...Mostly cloudy. Lows around 60. Northeast winds around
5 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.MONDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows in
the lower 60s. East winds around 5 mph.
.TUESDAY...Sunny. Highs in the mid 80s. East winds around 5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. Southeast
winds around 5 mph.
.WEDNESDAY THROUGH SATURDAY NIGHT...Mostly clear. Highs in the
lower 90s. Lows around 70. Heat index values up to 100.
.SUNDAY...Mostly sunny. Highs in the lower 90s. Heat index values
up to 100 in the afternoon.

$$

ILZ095>097-MOZ018-019-026-027-034>036-040500-
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
420 PM CDT Sun Aug 3 2025

.TONIGHT...Partly cloudy this evening, then becoming mostly
cloudy. Lows in the upper 50s. Northeast winds around 5 mph.
.MONDAY...Partly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. East winds
around 5 mph.
.TUESDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s. East
winds around 5 mph. Chance of rain 20 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. Southeast
winds around 5 mph.
.WEDNESDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the
upper 80s. Lows in the upper 60s.
.SATURDAY...Mostly sunny. Highs around 90.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 70s.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.

$$

ILZ069-070-074-040500-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
420 PM CDT Sun Aug 3 2025

.TONIGHT...Partly cloudy this evening, then becoming mostly
cloudy. Lows in the lower 60s. Northeast winds around 5 mph.
.MONDAY...Mostly cloudy. A slight chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. Highs around 80. East winds around 5 mph. Chance of
rain 50 percent.
.MONDAY NIGHT...A slight chance of thunderstorms in the evening.
Partly cloudy with a slight chance of showers. Lows in the mid
60s. East winds around 5 mph. Chance of rain 20 percent.
.TUESDAY...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. East
winds around 5 mph. Chance of rain 30 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. East winds
around 5 mph in the evening, becoming light and variable.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows around 70.
Highs in the upper 80s. Heat index values up to 100.

$$

MOZ074-084-085-099-040500-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
420 PM CDT Sun Aug 3 2025

.TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows around
60. Northeast winds around 5 mph.
.MONDAY...Patchy fog in the morning. Partly sunny. Highs in the
lower 80s. Northeast winds around 5 mph.
.MONDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows in
the lower 60s. East winds around 5 mph in the evening, becoming
light and variable.
.TUESDAY...Mostly sunny. Patchy fog in the morning. A slight
chance of showers and thunderstorms in the afternoon. Highs in
the mid 80s. Light and variable winds, becoming east around 5 mph
in the afternoon. Chance of rain 20 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. East winds
around 5 mph in the evening, becoming light and variable.
.WEDNESDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 80s.
Lows in the upper 60s.

$$

MOZ051-052-060-040500-
Montgomery MO-Lincoln MO-Warren MO-
420 PM CDT Sun Aug 3 2025

.TONIGHT...Mostly cloudy. Lows around 60. Northeast winds around
5 mph.
.MONDAY...Partly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. East winds
around 5 mph in the evening, becoming light and variable.
.TUESDAY...Mostly sunny. Highs in the lower 80s. East winds
around 5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. East winds
around 5 mph in the evening, becoming light and variable.
.WEDNESDAY THROUGH SATURDAY NIGHT...Mostly clear. Highs in the
upper 80s. Lows in the upper 60s.
.SUNDAY...Mostly sunny. Highs in the lower 90s.

$$

ILZ058-059-098-099-040500-
Greene IL-Macoupin IL-Calhoun IL-Jersey IL-
420 PM CDT Sun Aug 3 2025

.TONIGHT...Mostly cloudy. Lows in the lower 60s. Northeast winds
around 5 mph.
.MONDAY...Partly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs around 80. Northeast winds
5 to 10 mph. Chance of rain 20 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. East winds
around 5 mph.
.TUESDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s. East
winds around 5 mph. Chance of rain 20 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. East winds
around 5 mph in the evening, becoming light and variable.
.WEDNESDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 80s.
Lows around 70.

$$

ILZ060-064-065-040500-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
420 PM CDT Sun Aug 3 2025

.TONIGHT...Partly cloudy this evening, then becoming mostly
cloudy. Lows in the lower 60s. Northeast winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms in
the afternoon. Highs in the upper 70s. East winds around 5 mph.
Chance of rain 50 percent.
.MONDAY NIGHT...Mostly cloudy 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. East winds around
5 mph. Chance of rain 20 percent.
.TUESDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the lower 80s. East winds around 5 mph.
Chance of rain 40 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. East winds
around 5 mph in the evening, becoming light and variable.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the upper
60s. Highs in the upper 80s.

$$

ILZ079-MOZ075-040500-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
420 PM CDT Sun Aug 3 2025

.TONIGHT...Mostly cloudy. Lows in the lower 60s. North winds
around 5 mph.
.MONDAY...Mostly cloudy in the morning, then partly sunny with a
slight chance of showers and thunderstorms in the afternoon.
Highs in the lower 80s. Northeast winds around 5 mph. Chance of
rain 20 percent.
.MONDAY NIGHT...Partly cloudy. A slight chance of showers in the
evening. Patchy fog after midnight. Lows in the mid 60s. East
winds around 5 mph in the evening, becoming light and variable.
Chance of rain 20 percent.
.TUESDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the mid 80s. Light and variable winds,
becoming east around 5 mph in the afternoon. Chance of rain
30 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. East winds
around 5 mph in the evening, becoming light and variable.
.WEDNESDAY THROUGH SUNDAY...Mostly clear. Highs in the lower 90s.
Lows around 70. Heat index values up to 100.

$$

MOZ059-062-072-073-040500-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
420 PM CDT Sun Aug 3 2025

.TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows in the
upper 50s. Northeast winds around 5 mph.
.MONDAY...Patchy fog in the morning. Mostly sunny. Highs in the
lower 80s. Northeast winds around 5 mph.
.MONDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows in
the mid 60s. Northeast winds around 5 mph in the evening,
becoming light and variable.
.TUESDAY...Mostly sunny. Patchy fog in the morning. A slight
chance of showers and thunderstorms in the afternoon. Highs in
the mid 80s. Light and variable winds, becoming east around 5 mph
in the afternoon. Chance of rain 20 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. East winds
around 5 mph in the evening, becoming light and variable.
.WEDNESDAY THROUGH SATURDAY NIGHT...Mostly clear. Highs around
90. Lows in the upper 60s.
.SUNDAY...Mostly sunny. Highs in the lower 90s.

$$

ILZ102-MOZ065-040500-
Monroe IL-Jefferson MO-
420 PM CDT Sun Aug 3 2025

.TONIGHT...Partly cloudy this evening, then becoming mostly
cloudy. Patchy fog after midnight. Lows in the lower 60s.
Northeast winds around 5 mph.
.MONDAY...Partly sunny. Patchy fog in the morning. A slight
chance of showers and thunderstorms in the afternoon. Highs in
the lower 80s. Northeast winds around 5 mph. Chance of rain
20 percent.
.MONDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows in
the mid 60s. East winds around 5 mph in the evening, becoming
light and variable.
.TUESDAY...Mostly sunny. Patchy fog in the morning. A slight
chance of showers and thunderstorms in the afternoon. Highs in
the mid 80s. Light and variable winds, becoming east around 5 mph
in the afternoon. Chance of rain 20 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. East winds
around 5 mph in the evening, becoming light and variable.
.WEDNESDAY THROUGH SUNDAY...Mostly clear. Highs in the lower 90s.
Lows around 70. Heat index values up to 100.

$$