903
FPUS53 KLSX 220044
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
744 PM CDT Thu Aug 21 2025

ILZ100-101-MOZ061-063-064-220800-
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
744 PM CDT Thu Aug 21 2025

.TONIGHT...Partly cloudy this evening, then becoming mostly
clear. Lows in the lower 60s. Northeast winds 5 to 10 mph.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs in the
mid 80s. Northeast winds around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds around 5 mph.
.SATURDAY...Mostly sunny. Highs in the mid 80s. Northwest winds
5 to 10 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows around 60. North winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the lower 80s.
Lows in the upper 50s.
.MONDAY THROUGH TUESDAY...Partly cloudy. Highs in the mid 70s.
Lows in the mid 50s.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the lower
50s. Highs in the upper 70s.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 50s.
.THURSDAY...Mostly sunny. A slight chance of showers in the
morning. Highs around 80. Chance of rain 20 percent.

$$

MOZ042-049-050-220800-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
744 PM CDT Thu Aug 21 2025

.TONIGHT...Mostly clear. Lows in the lower 60s. Northeast winds
5 to 10 mph.
.FRIDAY...Patchy fog in the morning. Sunny. Highs in the mid 80s.
Northeast winds around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds around 5 mph, becoming southeast around 5 mph after
midnight.
.SATURDAY...Partly sunny. Highs in the mid 80s. Northwest winds
5 to 10 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
clear. Lows in the mid 50s. North winds around 5 mph.
.SUNDAY...Sunny. Highs in the lower 80s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the upper 50s.
Highs in the mid 70s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.TUESDAY...Mostly sunny with a 20 percent chance of showers.
Highs in the mid 70s.
.TUESDAY NIGHT...Mostly clear. Lows around 50.
.WEDNESDAY...Sunny. A slight chance of showers in the morning.
Highs in the upper 70s. Chance of rain 20 percent.
.WEDNESDAY 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.
.THURSDAY...Partly sunny with a 20 percent chance of showers.
Highs in the mid 70s.

$$

MOZ041-047-048-220800-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
744 PM CDT Thu Aug 21 2025

.TONIGHT...Mostly clear. Lows in the lower 60s. Northeast winds
5 to 10 mph.
.FRIDAY...Patchy fog in the morning. Sunny. Highs in the mid 80s.
Northeast winds around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. East winds
around 5 mph.
.SATURDAY...Partly sunny. Highs in the mid 80s. Northwest winds
5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. North
winds around 5 mph.
.SUNDAY...Sunny. Highs in the lower 80s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the upper 50s.
Highs in the mid 70s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.TUESDAY...Mostly sunny with a 20 percent chance of showers.
Highs in the mid 70s.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the lower 50s.
.WEDNESDAY...Sunny. A slight chance of showers in the morning.
Highs in the upper 70s. Chance of rain 20 percent.
.WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers
after midnight. Lows in the mid 50s. Chance of rain 20 percent.
.THURSDAY...Partly sunny with a 20 percent chance of showers.
Highs in the upper 70s.

$$

ILZ095>097-MOZ018-019-026-027-034>036-220800-
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
744 PM CDT Thu Aug 21 2025

.TONIGHT...Mostly clear. Lows in the lower 60s. Northeast winds
around 5 mph.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs in the
lower 80s. East winds around 5 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. East winds
around 5 mph, becoming southwest after midnight.
.SATURDAY...Partly sunny. Highs in the lower 80s. Northwest winds
5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Cooler with lows in the mid 50s.
North winds 5 to 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 50s.
.MONDAY THROUGH WEDNESDAY...Mostly clear. Highs in the mid 70s.
Lows around 50.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 50s.
.THURSDAY...Mostly sunny. A slight chance of showers in the
morning. Highs in the upper 70s. Chance of rain 20 percent.

$$

ILZ069-070-074-220800-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
744 PM CDT Thu Aug 21 2025

.TONIGHT...Partly cloudy this evening, then becoming mostly
clear. Lows in the lower 60s. Northeast winds around 5 mph.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs in the
mid 80s. Northeast winds around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.SATURDAY...Mostly sunny. Highs in the upper 80s. Northwest winds
around 5 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s. North winds around 5 mph.
.SUNDAY...Sunny. Highs around 80.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the upper 70s.
Lows in the lower 50s.
.TUESDAY THROUGH WEDNESDAY NIGHT...Mostly clear. Highs in the mid
70s. Lows in the lower 50s.
.THURSDAY...Mostly sunny. Highs around 80.

$$

MOZ074-084-085-099-220800-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
744 PM CDT Thu Aug 21 2025

.TONIGHT...Mostly clear. Lows in the lower 60s. Northeast winds
around 5 mph.
.FRIDAY...Patchy fog in the morning. Sunny. Highs in the mid 80s.
Northeast winds around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.SATURDAY...Mostly sunny. Highs in the upper 80s. North winds
around 5 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows around 60. North winds around 5 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the mid 80s.
Lows in the upper 50s.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the upper 70s.
Lows in the lower 50s.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. A 20 percent chance
of showers. Highs in the mid 70s. Lows in the lower 50s.
.WEDNESDAY...Sunny with a 20 percent chance of showers. Highs in
the upper 70s.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. A 20 percent
chance of showers. Lows in the lower 50s. Highs in the upper 70s.

$$

MOZ051-052-060-220800-
Montgomery MO-Lincoln MO-Warren MO-
744 PM CDT Thu Aug 21 2025

.TONIGHT...Mostly clear. Lows in the lower 60s. Northeast winds
around 5 mph.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the mid 60s. Northeast winds around 5 mph,
becoming south after midnight.
.SATURDAY...Partly sunny. Highs in the mid 80s. Northwest winds
around 5 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 50s. North winds around 5 mph.
.SUNDAY...Sunny. Highs around 80.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the upper 50s.
Highs in the mid 70s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the lower 50s.
Highs in the lower 70s.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 50.
Highs in the mid 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.THURSDAY...Mostly sunny with a 20 percent chance of showers.
Highs in the upper 70s.

$$

ILZ058-059-098-099-220800-
Greene IL-Macoupin IL-Calhoun IL-Jersey IL-
744 PM CDT Thu Aug 21 2025

.TONIGHT...Partly cloudy this evening, then becoming mostly
clear. Lows in the lower 60s. Northeast winds around 5 mph.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 60s. Northeast winds around 5 mph,
becoming southwest after midnight.
.SATURDAY...Partly sunny. Highs in the mid 80s. Northwest winds
5 to 10 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s. North winds around 5 mph.
.SUNDAY...Sunny. Highs in the upper 70s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the upper 50s.
Highs in the mid 70s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs in the mid 70s.
Lows around 50.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 50s.
.THURSDAY...Mostly sunny. Highs in the upper 70s.

$$

ILZ060-064-065-220800-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
744 PM CDT Thu Aug 21 2025

.TONIGHT...Partly cloudy this evening, then clearing. Lows in the
lower 60s. Northeast winds around 5 mph.
.FRIDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.SATURDAY...Mostly sunny. Highs in the mid 80s. Northwest winds
around 5 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s. Northwest winds around 5 mph.
.SUNDAY...Sunny. Highs in the upper 70s.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the mid 50s.
Highs in the mid 70s.
.MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the
lower 50s. Highs in the mid 70s.
.THURSDAY...Mostly sunny. Highs in the upper 70s.

$$

ILZ079-MOZ075-220800-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
744 PM CDT Thu Aug 21 2025

.TONIGHT...Mostly clear. Lows in the mid 60s. North winds 5 to
10 mph.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs in the
mid 80s. Northeast winds around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds around 5 mph, becoming northwest after midnight.
.SATURDAY...Sunny in the morning, then becoming partly sunny.
Highs in the upper 80s. Northwest winds around 5 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 60s. North winds around 5 mph.
.SUNDAY...Sunny. Highs in the lower 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s.
.MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Highs in the upper
70s. Lows in the mid 50s.
.WEDNESDAY...Sunny. Highs in the upper 70s.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 50s.
.THURSDAY...Mostly sunny with a 20 percent chance of showers.
Highs in the lower 80s.

$$

MOZ059-062-072-073-220800-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
744 PM CDT Thu Aug 21 2025

.TONIGHT...Mostly clear. Lows in the lower 60s. Northeast winds
around 5 mph.
.FRIDAY...Patchy fog in the morning. Sunny. Highs in the mid 80s.
Northeast winds around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds around 5 mph, becoming southeast after midnight.
.SATURDAY...Mostly sunny. Highs in the mid 80s. Northwest winds
around 5 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s. North winds around 5 mph.
.SUNDAY...Sunny. Highs in the lower 80s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the upper 50s.
Highs in the upper 70s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.TUESDAY...Mostly sunny with a 20 percent chance of showers.
Highs in the mid 70s.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 50s.
.WEDNESDAY...Sunny. A slight chance of showers in the morning.
Highs in the upper 70s. Chance of rain 20 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.THURSDAY...Mostly sunny with a 20 percent chance of showers.
Highs in the upper 70s.

$$

ILZ102-MOZ065-220800-
Monroe IL-Jefferson MO-
744 PM CDT Thu Aug 21 2025

.TONIGHT...Partly cloudy this evening, then becoming mostly
clear. Lows in the lower 60s. Northeast winds around 5 mph.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs in the
mid 80s. Northeast winds around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.SATURDAY...Mostly sunny. Highs in the upper 80s. Northwest winds
around 5 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows around 60. North winds around 5 mph.
.SUNDAY...Sunny. Highs in the lower 80s.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 50s.
.MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Highs in the upper
70s. Lows in the lower 50s.
.WEDNESDAY...Sunny. Highs in the upper 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.THURSDAY...Mostly sunny with a 20 percent chance of showers.
Highs in the lower 80s.

$$