Zone Forecast Product
Issued by NWS St. Louis, MO

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FPUS53 KLSX 021030
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
530 AM CDT Sat Aug 2 2025

ILZ100-101-MOZ061-063-064-021800-
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
530 AM CDT Sat Aug 2 2025

.TODAY...Mostly sunny. Highs around 80. Northeast winds 5 to
10 mph.
.TONIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds
5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. 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.
.TUESDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
rain 20 percent.
.TUESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows around 70.
Highs around 90. Heat index values up to 100.

$$

MOZ042-049-050-021800-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
530 AM CDT Sat Aug 2 2025

.TODAY...Mostly sunny. Highs in the upper 70s. Northeast winds
5 to 10 mph.
.TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds
5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Northeast winds
5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast
winds around 5 mph.
.MONDAY...Partly sunny. Highs in the upper 70s. Northeast winds
around 5 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the lower 60s.
.TUESDAY...Sunny. Highs in the mid 80s.
.TUESDAY NIGHT...Clear. Lows in the mid 60s.
.WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs around 90. Lows
around 70.

$$

MOZ041-047-048-021800-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
530 AM CDT Sat Aug 2 2025

.TODAY...Mostly sunny. Highs in the upper 70s. Northeast winds
5 to 10 mph.
.TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds
around 5 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. East winds around
5 mph.
.SUNDAY NIGHT...Partly cloudy. Lows around 60. Northeast winds
around 5 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. East winds around
5 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the lower 60s.
Highs in the mid 80s.
.TUESDAY NIGHT...Clear. Lows in the mid 60s.
.WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs in the lower 90s.
Lows in the lower 70s. Heat index values up to 100.

$$

ILZ095>097-MOZ018-019-026-027-034>036-021800-
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
530 AM CDT Sat Aug 2 2025

.TODAY...Mostly sunny. Highs in the upper 70s. East winds 5 to
10 mph.
.TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds
around 5 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. East winds around
5 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast
winds around 5 mph.
.MONDAY...Mostly sunny. Highs around 80. East winds around 5 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.TUESDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
rain 20 percent.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in
the upper 60s. Highs in the mid 80s.
.THURSDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the morning. Highs in the upper 80s. Chance of
rain 20 percent.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s.
.FRIDAY...Mostly sunny. Highs around 90. Heat index values up to
100 in the afternoon.

$$

ILZ069-070-074-021800-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
530 AM CDT Sat Aug 2 2025

.TODAY...Mostly sunny. Highs in the upper 70s. Northeast winds
5 to 10 mph.
.TONIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds
5 to 10 mph.
.SUNDAY...Mostly sunny. Highs around 80. Northeast winds 5 to
10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds around 5 mph.
.MONDAY...Partly 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.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.TUESDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows around 70.
Highs in the upper 80s.

$$

MOZ074-084-085-099-021800-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
530 AM CDT Sat Aug 2 2025

.TODAY...Mostly sunny. Highs around 80. Northeast winds 5 to
10 mph.
.TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds
5 to 10 mph.
.SUNDAY...Mostly sunny. Highs around 80. Northeast winds around
5 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.MONDAY...Partly sunny. 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. Lows in the lower 60s.
.TUESDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
rain 20 percent.
.TUESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the mid
60s. Highs around 90. Heat index values up to 100.

$$

MOZ051-052-060-021800-
Montgomery MO-Lincoln MO-Warren MO-
530 AM CDT Sat Aug 2 2025

.TODAY...Mostly sunny. Highs in the upper 70s. Northeast winds
5 to 10 mph.
.TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds
5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Northeast winds
around 5 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.MONDAY...Partly sunny. Highs around 80. Northeast winds around
5 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the lower 60s.
Highs in the lower 80s.
.TUESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the upper
60s. Highs in the upper 80s. Heat index values up to 100.

$$

ILZ058-059-098-099-021800-
Greene IL-Macoupin IL-Calhoun IL-Jersey IL-
530 AM CDT Sat Aug 2 2025

.TODAY...Mostly sunny. Highs in the upper 70s. Northeast winds
5 to 10 mph.
.TONIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds
5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Northeast winds
5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast
winds around 5 mph.
.MONDAY...Partly sunny. Highs around 80. Northeast winds around
5 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.TUESDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
rain 20 percent.
.TUESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the upper
60s. Highs in the upper 80s.

$$

ILZ060-064-065-021800-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
530 AM CDT Sat Aug 2 2025

.TODAY...Mostly sunny. Highs in the upper 70s. Northeast winds
5 to 10 mph.
.TONIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds
around 5 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Northeast winds
5 to 10 mph.
.SUNDAY NIGHT...Partly 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. East winds
around 5 mph. Chance of rain 20 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.TUESDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
rain 20 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the upper
60s. Highs in the upper 80s.

$$

ILZ079-MOZ075-021800-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
530 AM CDT Sat Aug 2 2025

.TODAY...Mostly sunny. Highs around 80. Northeast winds 5 to
10 mph.
.TONIGHT...Partly cloudy. Lows in the upper 50s. North winds 5 to
10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
5 to 10 mph.
.SUNDAY NIGHT...Partly 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 in the lower 80s. Northeast
winds around 5 mph. Chance of rain 20 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.TUESDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
rain 20 percent.
.TUESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the upper
60s. Highs around 90. Heat index values up to 100.

$$

MOZ059-062-072-073-021800-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
530 AM CDT Sat Aug 2 2025

.TODAY...Mostly sunny. Highs in the upper 70s. Northeast winds
5 to 10 mph.
.TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds
5 to 10 mph.
.SUNDAY...Mostly sunny. Highs around 80. Northeast winds around
5 mph.
.SUNDAY NIGHT...Partly cloudy. Lows around 60. Northeast winds
around 5 mph in the evening, becoming light and variable.
.MONDAY...Partly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.TUESDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Highs in the mid 80s. Chance of rain 20 percent.
.TUESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the upper
60s. Highs in the lower 90s. Heat index values up to 100.

$$

ILZ102-MOZ065-021800-
Monroe IL-Jefferson MO-
530 AM CDT Sat Aug 2 2025

.TODAY...Mostly sunny. Highs around 80. Northeast winds 5 to
10 mph.
.TONIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds
5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.MONDAY...Partly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.TUESDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
rain 20 percent.
.TUESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the upper
60s. Highs in the lower 90s. Heat index values up to 105.

$$