Zone Forecast Product
Issued by NWS St. Louis, MO

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433
FPUS53 KLSX 202118
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
318 PM CST Thu Nov 20 2025

ILZ100-101-MOZ061-063-064-210500-
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
318 PM CST Thu Nov 20 2025

.TONIGHT...A chance of rain this evening, then rain with a slight
chance of thunderstorms after midnight. Patchy fog. Near steady
temperature in the lower 50s. East winds around 5 mph. Chance of
rain near 100 percent.
.FRIDAY...Patchy fog in the morning. A slight chance of
thunderstorms. Rain. Highs in the upper 50s. Northeast winds 5 to
10 mph. Chance of rain near 100 percent.
.FRIDAY NIGHT...Cloudy. Rain, mainly in the evening. Lows in the
mid 40s. North winds 5 to 10 mph with gusts up to 20 mph. Chance
of rain 90 percent.
.SATURDAY...Sunny. Highs in the upper 50s. North winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. West winds
around 5 mph.
.SUNDAY...Sunny. Highs in the lower 60s.
.SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a slight chance of rain after midnight. Lows in the lower
40s. Chance of rain 20 percent.
.MONDAY...Mostly cloudy. A chance of rain in the morning, then
rain likely in the afternoon. Highs in the upper 50s. Chance of
rain 70 percent.
.MONDAY NIGHT...Mostly cloudy. Rain with a slight chance of
thunderstorms in the evening, then a chance of rain after
midnight. Lows in the upper 40s. Chance of rain 80 percent.
.TUESDAY...Partly sunny with a 20 percent chance of rain. Highs
in the lower 60s.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid
30s. Highs in the upper 40s.
.WEDNESDAY NIGHT AND THANKSGIVING DAY...Partly cloudy. Lows
around 30. Highs in the mid 40s.

$$

MOZ042-049-050-210500-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
318 PM CST Thu Nov 20 2025

.TONIGHT...A slight chance of thunderstorms. Rain. Patchy fog
after midnight. Near steady temperature in the lower 50s. East
winds 5 to 10 mph. Chance of rain near 100 percent.
.FRIDAY...Patchy fog in the morning. A slight chance of
thunderstorms. Rain. Near steady temperature in the mid 50s.
Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of
rain near 100 percent.
.FRIDAY NIGHT...Mostly cloudy. Rain, mainly in the evening.
Cooler with lows in the upper 30s. Northeast winds 5 to 10 mph
with gusts up to 20 mph. Chance of rain 90 percent.
.SATURDAY...Sunny. Highs in the upper 50s. North winds around
5 mph, becoming west around 5 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Southwest
winds around 5 mph.
.SUNDAY...Mostly sunny. Highs in the lower 60s.
.SUNDAY NIGHT...Mostly cloudy. A chance of rain after midnight.
Lows in the mid 40s. Chance of rain 30 percent.
.MONDAY...Mostly cloudy with rain. Highs in the upper 50s. Chance
of rain 80 percent.
.MONDAY NIGHT...Mostly cloudy. Rain likely, mainly in the
evening. Lows in the mid 40s. Chance of rain 70 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
sunny. A 20 percent chance of rain. Highs in the upper 50s.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower
30s. Highs in the mid 40s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.THANKSGIVING DAY...Mostly sunny. A slight chance of rain in the
afternoon. Highs in the lower 40s. Chance of rain 20 percent.

$$

MOZ041-047-048-210500-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
318 PM CST Thu Nov 20 2025

.TONIGHT...A slight chance of thunderstorms. Rain. Patchy fog.
Near steady temperature in the mid 50s. East winds 5 to 10 mph.
Chance of rain near 100 percent.
.FRIDAY...Patchy fog in the morning. A slight chance of
thunderstorms. Rain. Near steady temperature in the mid 50s.
Northeast winds 5 to 10 mph with gusts up to 25 mph. Chance of
rain near 100 percent.
.FRIDAY NIGHT...Mostly cloudy. Rain likely, mainly in the
evening. Cooler with lows around 40. Northeast winds 10 to 15 mph
with gusts up to 25 mph. Chance of rain 70 percent.
.SATURDAY...Sunny. Highs in the upper 50s. North winds around
5 mph, becoming west around 5 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Southwest
winds around 5 mph.
.SUNDAY...Mostly sunny. Highs in the lower 60s.
.SUNDAY NIGHT...Mostly cloudy. A chance of rain after midnight.
Lows in the mid 40s. Chance of rain 40 percent.
.MONDAY...Rain. Highs in the upper 50s. Chance of rain
80 percent.
.MONDAY NIGHT...Mostly cloudy. Rain likely, mainly in the
evening. Lows in the upper 40s. Chance of rain 70 percent.
.TUESDAY...Partly sunny. A slight chance of rain in the morning.
Highs in the upper 50s. Chance of rain 20 percent.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower
30s. Highs in the mid 40s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.THANKSGIVING DAY...Partly sunny. A slight chance of rain in the
afternoon. Highs in the mid 40s. Chance of rain 20 percent.

$$

ILZ095>097-MOZ018-019-026-027-034>036-210500-
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
318 PM CST Thu Nov 20 2025

.TONIGHT...Cloudy with a 50 percent chance of rain. Patchy fog
after midnight. Near steady temperature in the lower 50s.
Northeast winds 5 to 10 mph.
.FRIDAY...Rain. Near steady temperature in the upper 40s.
Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of
rain near 100 percent.
.FRIDAY NIGHT...Mostly cloudy. A chance of rain, mainly in the
evening. Cooler with lows in the mid 30s. North winds 5 to 10 mph
with gusts up to 25 mph. Chance of rain 50 percent.
.SATURDAY...Sunny. Highs in the mid 50s. North winds around
5 mph, becoming west in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Southwest
winds around 5 mph.
.SUNDAY...Sunny. Highs in the lower 60s.
.SUNDAY NIGHT...Mostly cloudy. A slight chance of rain after
midnight. Lows in the lower 40s. Chance of rain 20 percent.
.MONDAY AND MONDAY NIGHT...Mostly cloudy with rain likely. Highs
in the mid 50s. Lows in the upper 40s. Chance of rain 70 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
sunny. A 20 percent chance of rain. Highs in the upper 50s.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower
30s. Highs in the mid 40s.
.WEDNESDAY NIGHT AND THANKSGIVING DAY...Partly cloudy. Lows in
the upper 20s. Highs in the lower 40s.

$$

ILZ069-070-074-210500-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
318 PM CST Thu Nov 20 2025

.TONIGHT...A chance of rain this evening, then rain with a slight
chance of thunderstorms after midnight. Patchy fog after
midnight. Near steady temperature in the lower 50s. East winds
around 5 mph. Chance of rain near 100 percent.
.FRIDAY...Patchy fog in the morning. Rain. Near steady
temperature in the mid 50s. Northeast winds 5 to 10 mph. Chance
of rain near 100 percent.
.FRIDAY NIGHT...Cloudy. Rain likely, mainly in the evening. Lows
in the mid 40s. North winds 5 to 10 mph with gusts up to 20 mph.
Chance of rain 70 percent.
.SATURDAY...Sunny. Highs in the upper 50s. North winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. West winds
around 5 mph.
.SUNDAY...Sunny. Highs in the lower 60s.
.SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a slight chance of rain after midnight. Lows in the lower
40s. Chance of rain 20 percent.
.MONDAY...Mostly cloudy. A chance of rain in the morning, then
rain likely in the afternoon. Highs in the upper 50s. Chance of
rain 60 percent.
.MONDAY NIGHT...Rain with a slight chance of thunderstorms in the
evening, then rain likely after midnight. Lows in the upper 40s.
Chance of rain 90 percent.
.TUESDAY...Partly sunny. A chance of rain, mainly in the morning.
Highs in the lower 60s. Chance of rain 40 percent.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the upper
30s. Highs in the upper 40s.
.WEDNESDAY NIGHT AND THANKSGIVING DAY...Partly cloudy. Lows in
the upper 20s. Highs in the mid 40s.

$$

MOZ074-084-085-099-210500-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
318 PM CST Thu Nov 20 2025

.TONIGHT...Rain this evening, then rain with a slight chance of
thunderstorms after midnight. Patchy fog. Near steady temperature
in the mid 50s. Southeast winds around 5 mph. Chance of rain near
100 percent.
.FRIDAY...Cloudy with rain in the morning, then mostly sunny with
a chance of rain with a slight chance of thunderstorms in the
afternoon. Highs in the mid 60s. South winds around 5 mph,
becoming southwest in the afternoon. Chance of rain 90 percent.
.FRIDAY NIGHT...Partly cloudy with a chance of rain with a slight
chance of thunderstorms in the evening, then mostly cloudy with a
slight chance of rain after midnight. Lows in the mid 40s. North
winds around 5 mph. Chance of rain 50 percent.
.SATURDAY...Partly sunny in the morning, then clearing. Highs
around 60. North winds around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest
winds around 5 mph.
.SUNDAY...Sunny. Highs in the mid 60s.
.SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a slight chance of rain after midnight. Lows in the lower
40s. Chance of rain 20 percent.
.MONDAY...Cloudy. A chance of rain in the morning, then rain
likely with a slight chance of thunderstorms in the afternoon.
Highs in the upper 50s. Chance of rain 70 percent.
.MONDAY NIGHT...Mostly cloudy. Rain with a slight chance of
thunderstorms in the evening, then a chance of rain after
midnight. Lows in the upper 40s. Chance of rain 80 percent.
.TUESDAY...Partly sunny. A slight chance of rain in the morning.
Highs in the mid 60s. Chance of rain 20 percent.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid
30s. Highs in the lower 50s.
.WEDNESDAY NIGHT AND THANKSGIVING DAY...Partly cloudy. Lows in
the upper 20s. Highs in the upper 40s.

$$

MOZ051-052-060-210500-
Montgomery MO-Lincoln MO-Warren MO-
318 PM CST Thu Nov 20 2025

.TONIGHT...A chance of rain this evening, then rain with a slight
chance of thunderstorms after midnight. Patchy fog after
midnight. Near steady temperature in the lower 50s. East winds
5 to 10 mph. Chance of rain near 100 percent.
.FRIDAY...Patchy fog in the morning. A slight chance of
thunderstorms. Rain. Near steady temperature in the lower 50s.
Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of
rain near 100 percent.
.FRIDAY NIGHT...Cloudy. Rain, mainly in the evening. Cooler with
lows in the upper 30s. North winds 5 to 10 mph with gusts up to
20 mph. Chance of rain 90 percent.
.SATURDAY...Sunny. Highs in the mid 50s. North winds around
5 mph, becoming northwest in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Southwest
winds around 5 mph.
.SUNDAY...Mostly sunny. Highs in the lower 60s.
.SUNDAY NIGHT...Mostly cloudy. A slight chance of rain after
midnight. Lows in the lower 40s. Chance of rain 20 percent.
.MONDAY AND MONDAY NIGHT...Mostly cloudy with rain likely. Highs
in the upper 50s. Lows in the upper 40s. Chance of rain
70 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
sunny. A 20 percent chance of rain. Highs in the upper 50s.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower
30s. Highs in the mid 40s.
.WEDNESDAY NIGHT AND THANKSGIVING DAY...Partly cloudy. Lows in
the upper 20s. Highs in the lower 40s.

$$

ILZ058-059-098-099-210500-
Greene IL-Macoupin IL-Calhoun IL-Jersey IL-
318 PM CST Thu Nov 20 2025

.TONIGHT...A chance of rain this evening, then rain with a slight
chance of thunderstorms after midnight. Patchy fog after
midnight. Near steady temperature in the lower 50s. East winds
around 5 mph. Chance of rain near 100 percent.
.FRIDAY...Patchy fog in the morning. Rain. Near steady
temperature in the lower 50s. Northeast winds 5 to 10 mph. Chance
of rain near 100 percent.
.FRIDAY NIGHT...Cloudy. Rain, mainly in the evening. Cooler with
lows in the upper 30s. North winds 5 to 10 mph with gusts up to
20 mph. Chance of rain 90 percent.
.SATURDAY...Sunny. Highs in the mid 50s. North winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. Southwest
winds around 5 mph.
.SUNDAY...Sunny. Highs around 60.
.SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a slight chance of rain after midnight. Lows in the lower
40s. Chance of rain 20 percent.
.MONDAY...Mostly cloudy. A chance of rain in the morning, then
rain likely in the afternoon. Highs in the upper 50s. Chance of
rain 70 percent.
.MONDAY NIGHT...Mostly cloudy. Rain, mainly in the evening. Lows
in the upper 40s. Chance of rain 80 percent.
.TUESDAY...Mostly cloudy with a chance of rain in the morning,
then partly sunny with a slight chance of rain in the afternoon.
Highs around 60. Chance of rain 30 percent.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid
30s. Highs in the mid 40s.
.WEDNESDAY NIGHT AND THANKSGIVING DAY...Partly cloudy. Lows in
the upper 20s. Highs in the lower 40s.

$$

ILZ060-064-065-210500-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
318 PM CST Thu Nov 20 2025

.TONIGHT...A chance of rain this evening, then rain with a slight
chance of thunderstorms after midnight. Patchy fog. Near steady
temperature in the lower 50s. East winds around 5 mph. Chance of
rain near 100 percent.
.FRIDAY...Patchy fog in the morning. Rain. Near steady
temperature in the lower 50s. Northeast winds 5 to 10 mph. Chance
of rain near 100 percent.
.FRIDAY NIGHT...Cloudy. Rain likely, mainly in the evening.
Cooler with lows around 40. North winds 5 to 10 mph with gusts up
to 20 mph. Chance of rain 70 percent.
.SATURDAY...Sunny. Highs in the mid 50s. North winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. Southwest
winds around 5 mph.
.SUNDAY...Sunny. Highs in the upper 50s.
.SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a slight chance of rain after midnight. Lows around 40.
Chance of rain 20 percent.
.MONDAY...Mostly cloudy. A chance of rain in the morning, then
rain likely in the afternoon. Highs in the upper 50s. Chance of
rain 60 percent.
.MONDAY NIGHT...Rain with a slight chance of thunderstorms in the
evening, then rain likely after midnight. Lows in the upper 40s.
Chance of rain 90 percent.
.TUESDAY...Mostly cloudy with a chance of rain in the morning,
then partly sunny with a slight chance of rain in the afternoon.
Highs in the lower 60s. Chance of rain 40 percent.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid
30s. Highs in the upper 40s.
.WEDNESDAY NIGHT AND THANKSGIVING DAY...Partly cloudy. Lows in
the upper 20s. Highs in the lower 40s.

$$

ILZ079-MOZ075-210500-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
318 PM CST Thu Nov 20 2025

.TONIGHT...Rain. Patchy fog after midnight. Near steady
temperature in the mid 50s. Southeast winds around 5 mph. Chance
of rain near 100 percent.
.FRIDAY...Patchy fog in the morning. Rain in the morning, then
rain likely with a slight chance of thunderstorms in the
afternoon. Highs in the lower 60s. Southeast winds around 5 mph,
becoming northwest in the afternoon. Chance of rain near
100 percent.
.FRIDAY NIGHT...Mostly cloudy. Rain likely with a slight chance
of thunderstorms in the evening, then a chance of rain after
midnight. Lows in the mid 40s. North winds 5 to 10 mph. Chance of
rain 70 percent.
.SATURDAY...Partly sunny in the morning, then clearing. Highs in
the upper 50s. North winds around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. West winds
around 5 mph.
.SUNDAY...Sunny. Highs in the mid 60s.
.SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a slight chance of rain after midnight. Lows in the lower
40s. Chance of rain 20 percent.
.MONDAY...Mostly cloudy. A chance of rain in the morning, then
rain likely with a slight chance of thunderstorms in the
afternoon. Highs in the upper 50s. Chance of rain 70 percent.
.MONDAY NIGHT...Mostly cloudy. Rain with a slight chance of
thunderstorms in the evening, then a chance of rain after
midnight. Lows in the upper 40s. Chance of rain 80 percent.
.TUESDAY...Partly sunny. A slight chance of rain in the morning.
Highs in the mid 60s. Chance of rain 20 percent.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the upper
30s. Highs around 50.
.WEDNESDAY NIGHT AND THANKSGIVING DAY...Partly cloudy. Lows
around 30. Highs in the upper 40s.

$$

MOZ059-062-072-073-210500-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
318 PM CST Thu Nov 20 2025

.TONIGHT...Rain this evening, then rain with a slight chance of
thunderstorms after midnight. Patchy fog after midnight. Near
steady temperature in the mid 50s. Southeast winds around 5 mph.
Chance of rain near 100 percent.
.FRIDAY...A slight chance of thunderstorms. Rain. Highs in the
lower 60s. East winds 5 to 10 mph, becoming northeast in the
afternoon. Chance of rain near 100 percent.
.FRIDAY NIGHT...Mostly cloudy. Rain likely with a slight chance
of thunderstorms in the evening, then a chance of rain after
midnight. Cooler with lows in the lower 40s. North winds 5 to
10 mph. Chance of rain 70 percent.
.SATURDAY...Mostly sunny. Highs in the upper 50s. North winds
around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light and
variable winds, becoming southwest around 5 mph after midnight.
.SUNDAY...Mostly sunny. Highs in the mid 60s.
.SUNDAY NIGHT...Mostly cloudy. A chance of rain after midnight.
Lows in the mid 40s. Chance of rain 30 percent.
.MONDAY...Mostly cloudy. A chance of rain in the morning, then
rain with a slight chance of thunderstorms in the afternoon.
Highs in the upper 50s. Chance of rain 80 percent.
.MONDAY NIGHT...Mostly cloudy. Rain likely, mainly in the
evening. Lows in the upper 40s. Chance of rain 70 percent.
.TUESDAY...Partly sunny. A slight chance of rain in the morning.
Highs in the lower 60s. Chance of rain 20 percent.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid
30s. Highs in the upper 40s.
.WEDNESDAY NIGHT AND THANKSGIVING DAY...Partly cloudy. Lows in
the upper 20s. Highs in the mid 40s.

$$

ILZ102-MOZ065-210500-
Monroe IL-Jefferson MO-
318 PM CST Thu Nov 20 2025

.TONIGHT...A slight chance of thunderstorms. Rain. Patchy fog.
Near steady temperature in the mid 50s. East winds around 5 mph.
Chance of rain near 100 percent.
.FRIDAY...Patchy fog in the morning. A slight chance of
thunderstorms. Rain. Highs around 60. Northeast winds around
5 mph. Chance of rain near 100 percent.
.FRIDAY NIGHT...Mostly cloudy. Rain likely, mainly in the
evening. Lows in the mid 40s. North winds 5 to 10 mph. Chance of
rain 70 percent.
.SATURDAY...Mostly sunny. Highs in the upper 50s. North winds
around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light and
variable winds, becoming southwest around 5 mph after midnight.
.SUNDAY...Sunny. Highs in the mid 60s.
.SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a slight chance of rain after midnight. Lows in the lower
40s. Chance of rain 20 percent.
.MONDAY...Cloudy. A chance of rain in the morning, then rain
likely with a slight chance of thunderstorms in the afternoon.
Highs in the upper 50s. Chance of rain 70 percent.
.MONDAY NIGHT...Mostly cloudy. Rain with a slight chance of
thunderstorms in the evening, then a chance of rain after
midnight. Lows in the upper 40s. Chance of rain 80 percent.
.TUESDAY...Partly sunny. A slight chance of rain in the morning.
Highs in the lower 60s. Chance of rain 20 percent.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid
30s. Highs in the upper 40s.
.WEDNESDAY NIGHT AND THANKSGIVING DAY...Partly cloudy. Lows in
the upper 20s. Highs in the mid 40s.

$$