Zone Forecast Product
Issued by NWS St. Louis, MO

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FPUS53 KLSX 200348
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
1048 PM CDT Tue Aug 19 2025

ILZ100-101-MOZ061-063-064-201100-
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
1048 PM CDT Tue Aug 19 2025

.OVERNIGHT...Partly cloudy. Lows in the lower 70s. North winds
around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 80s. Northeast
winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds 5 to 10 mph.
.THURSDAY...Sunny. Highs in the mid 80s. Northeast winds 5 to
10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds 5 to 10 mph.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 80s.
Lows in the mid 60s.
.SATURDAY...Mostly sunny. Highs in the upper 80s.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 60s.
Highs in the lower 80s.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the upper 50s.
Highs in the upper 70s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the mid 50s.
Highs in the upper 70s.

$$

MOZ042-049-050-201100-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
1048 PM CDT Tue Aug 19 2025

.OVERNIGHT...Partly cloudy. Patchy fog. Lows in the upper 60s.
Northeast winds around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s. Northeast winds
5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds 5 to 10 mph.
.THURSDAY...Sunny. Highs in the lower 80s. Northeast winds 5 to
10 mph.
.THURSDAY NIGHT...Clear. Lows in the lower 60s. Northeast winds
5 to 10 mph.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 80s.
Lows in the mid 60s.
.SATURDAY...Mostly sunny. Highs in the mid 80s.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the
upper 50s. Highs in the upper 70s.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the mid 70s.
Lows in the mid 50s.
.TUESDAY...Partly sunny. A slight chance of showers in the
morning. Highs in the mid 70s. Chance of rain 20 percent.

$$

MOZ041-047-048-201100-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
1048 PM CDT Tue Aug 19 2025

.OVERNIGHT...Partly cloudy. Lows in the upper 60s. Northeast
winds around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 80s. Northeast
winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds 5 to 10 mph.
.THURSDAY...Sunny. Highs in the mid 80s. Northeast winds 5 to
10 mph.
.THURSDAY NIGHT...Clear. Lows in the lower 60s. Northeast winds
around 5 mph.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 80s.
Lows in the mid 60s.
.SATURDAY...Mostly sunny. Highs in the upper 80s.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the
upper 50s. Highs around 80.
.MONDAY...Mostly sunny. Highs in the upper 70s.
.MONDAY NIGHT...Partly cloudy. A slight chance of showers after
midnight. Lows in the mid 50s. Chance of rain 20 percent.
.TUESDAY...Partly sunny. A slight chance of showers in the
morning. Highs in the mid 70s. Chance of rain 20 percent.

$$

ILZ095>097-MOZ018-019-026-027-034>036-201100-
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
1048 PM CDT Tue Aug 19 2025

.OVERNIGHT...Partly cloudy. Patchy fog. Lows in the upper 60s.
North winds around 5 mph.
.WEDNESDAY...Patchy fog in the morning. Mostly sunny. Highs in
the mid 80s. Northeast winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds 5 to 10 mph.
.THURSDAY...Sunny. Highs in the lower 80s. Northeast winds around
5 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.FRIDAY...Sunny. Highs in the mid 80s.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 60s.
Highs in the lower 80s.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s.
Highs in the mid 70s.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the lower 50s.
Highs in the mid 70s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the lower 50s.
Highs in the mid 70s.

$$

ILZ069-070-074-201100-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
1048 PM CDT Tue Aug 19 2025

.OVERNIGHT...Partly cloudy. Lows in the lower 70s. North winds
around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s. North winds 5 to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds 5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 80s. Northeast winds
5 to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds around 5 mph.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 80s.
Lows in the mid 60s.
.SATURDAY...Mostly sunny. Highs in the upper 80s.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 60s.
Highs in the lower 80s.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the mid 50s.
Highs in the upper 70s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the mid 50s.
Highs in the upper 70s.

$$

MOZ074-084-085-099-201100-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
1048 PM CDT Tue Aug 19 2025

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

$$

MOZ051-052-060-201100-
Montgomery MO-Lincoln MO-Warren MO-
1048 PM CDT Tue Aug 19 2025

.OVERNIGHT...Partly cloudy. Lows in the upper 60s. North winds
around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s. Northeast winds
5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds 5 to 10 mph.
.THURSDAY...Sunny. Highs in the lower 80s. Northeast winds 5 to
10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 80s.
Lows in the mid 60s.
.SATURDAY...Mostly sunny. Highs in the mid 80s.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s.
Highs in the upper 70s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s.
.MONDAY THROUGH TUESDAY...Partly cloudy. Highs in the mid 70s.
Lows in the lower 50s.

$$

ILZ058-059-098-099-201100-
Greene IL-Macoupin IL-Calhoun IL-Jersey IL-
1048 PM CDT Tue Aug 19 2025

.OVERNIGHT...Partly cloudy. Patchy fog. Lows in the upper 60s.
North winds around 5 mph.
.WEDNESDAY...Patchy fog in the morning. Mostly sunny. Highs in
the mid 80s. Northeast winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds 5 to 10 mph.
.THURSDAY...Sunny. Highs in the lower 80s. Northeast winds 5 to
10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds 5 to 10 mph.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 80s.
Lows in the mid 60s.
.SATURDAY...Mostly sunny. Highs in the mid 80s.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the upper
50s. Highs in the mid 70s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the lower 50s.
Highs in the mid 70s.

$$

ILZ060-064-065-201100-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
1048 PM CDT Tue Aug 19 2025

.OVERNIGHT...Partly cloudy. Lows in the upper 60s. North winds
around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s. North winds 5 to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds 5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
5 to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds around 5 mph.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 80s.
Lows in the lower 60s.
.SATURDAY...Mostly sunny. Highs in the mid 80s.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s.
Highs around 80.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the mid 50s.
Highs in the mid 70s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the lower 50s.
Highs in the mid 70s.

$$

ILZ079-MOZ075-201100-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
1048 PM CDT Tue Aug 19 2025

.OVERNIGHT...Mostly cloudy late this evening, then becoming
partly cloudy. A slight chance of showers and thunderstorms late
this evening. Patchy fog. Lows in the lower 70s. North winds
around 5 mph. Chance of rain 20 percent.
.WEDNESDAY...Patchy fog in the morning. Partly sunny. Highs in
the upper 80s. North winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds 5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 80s. North winds 5 to
10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. North winds
5 to 10 mph.
.FRIDAY THROUGH SATURDAY NIGHT...Mostly clear. Highs around 90.
Lows in the mid 60s.
.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 mid 50s.
.TUESDAY...Mostly sunny with a 20 percent chance of showers.
Highs in the upper 70s.

$$

MOZ059-062-072-073-201100-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
1048 PM CDT Tue Aug 19 2025

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

$$

ILZ102-MOZ065-201100-
Monroe IL-Jefferson MO-
1048 PM CDT Tue Aug 19 2025

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

$$