Zone Forecast Product
Issued by NWS St. Louis, MO

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FPUS53 KLSX 171410
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
909 AM CDT Tue Jun 17 2025

ILZ100-101-MOZ061-063-064-172200-
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
909 AM CDT Tue Jun 17 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 80s. Southwest
winds around 5 mph.
.TONIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. South winds 5 to 10 mph.
Chance of rain 20 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers and thunderstorms
in the morning, then showers and thunderstorms in the afternoon.
Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up
to 25 mph. Chance of rain 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the upper 60s. Southwest winds 10 to 15 mph, becoming
west around 5 mph after midnight. Chance of rain 40 percent.
.JUNETEENTH...Sunny. Highs in the mid 80s. Northwest winds around
5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 60s.
Highs around 90.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 70s.
.SATURDAY...Sunny, hot with highs in the mid 90s. Heat index
values up to 105.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Hot. Lows in the
mid 70s. Highs in the mid 90s. Heat index values up to 105.

$$

MOZ042-049-050-172200-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
909 AM CDT Tue Jun 17 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 80s. Southwest
winds 5 to 10 mph.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A chance of showers and thunderstorms. Lows in the upper
60s. South winds 5 to 10 mph. Chance of rain 50 percent.
.WEDNESDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs around
80. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance
of rain 70 percent.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly clear after
midnight. Lows in the lower 60s. West winds 10 to 15 mph,
diminishing to around 5 mph after midnight. Chance of rain
20 percent.
.JUNETEENTH...Sunny. Highs in the mid 80s. West winds around
5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 60s.
Highs around 90.
.FRIDAY NIGHT THROUGH SUNDAY...Clear. Lows in the mid 70s. Highs
in the lower 90s. Heat index values up to 105.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the mid 70s.
Highs in the lower 90s.

$$

MOZ041-047-048-172200-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
909 AM CDT Tue Jun 17 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 80s. Southwest
winds 5 to 10 mph.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A chance of thunderstorms. A chance of showers in the
evening, then showers likely after midnight. Lows in the upper
60s. South winds 5 to 10 mph. Chance of rain 70 percent.
.WEDNESDAY...A chance of thunderstorms. Showers likely, mainly in
the morning. Highs in the lower 80s. Southwest winds 10 to 15 mph
with gusts up to 25 mph. Chance of rain 70 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 60s. West winds 5 to 10 mph.
.JUNETEENTH...Sunny. Highs in the mid 80s. West winds around
5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 60s.
Highs in the lower 90s.
.FRIDAY NIGHT THROUGH SUNDAY...Clear. Lows in the mid 70s. Highs
in the lower 90s. Heat index values up to 105.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the mid 70s.
Highs in the lower 90s.

$$

ILZ095>097-MOZ018-019-026-027-034>036-172200-
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
909 AM CDT Tue Jun 17 2025

.REST OF TODAY...Mostly sunny. A slight chance of showers and
thunderstorms this afternoon. Highs in the upper 80s. Southwest
winds 5 to 10 mph. Chance of rain 20 percent.
.TONIGHT...Mostly cloudy with a chance of thunderstorms. A chance
of showers in the evening, then showers likely after midnight.
Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain
70 percent.
.WEDNESDAY...Showers likely with a chance of thunderstorms in the
morning, then showers and thunderstorms likely in the afternoon.
Highs around 80. Southwest winds 10 to 15 mph with gusts up to
25 mph. Chance of rain 70 percent.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly clear after
midnight. Lows in the lower 60s. West winds 5 to 10 mph. Chance
of rain 20 percent.
.JUNETEENTH...Sunny. Highs in the mid 80s. West winds around
5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 60s.
Highs around 90.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 70s.
.SATURDAY THROUGH SUNDAY...Clear. Highs in the lower 90s. Lows in
the mid 70s. Heat index values up to 105.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the mid 70s.
Highs in the lower 90s. Heat index values up to 100.

$$

ILZ069-070-074-172200-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
909 AM CDT Tue Jun 17 2025

.REST OF TODAY...Mostly cloudy late this morning, then becoming
mostly sunny. A slight chance of showers and thunderstorms late
this morning. Warmer with highs in the mid 80s. Southwest winds
around 5 mph. Chance of rain 20 percent.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms after midnight. Humid with lows in the lower 70s.
South winds 5 to 10 mph. Chance of rain 20 percent.
.WEDNESDAY...Partly sunny. A chance of showers and thunderstorms
in the morning, then showers and thunderstorms in the afternoon.
Humid with highs in the mid 80s. Southwest winds 10 to 15 mph
with gusts up to 25 mph. Chance of rain 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the upper 60s. Southwest
winds 10 to 15 mph. Chance of rain 50 percent.
.JUNETEENTH...Sunny. Highs in the mid 80s. Northwest winds around
5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 60s.
Highs in the upper 80s.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows in the
mid 70s. Highs in the lower 90s. Heat index values up to 105.
.SUNDAY...Sunny. Highs in the lower 90s. Heat index values up to
105.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Highs in the lower 90s. Chance of rain 20 percent.
Heat index values up to 100.

$$

MOZ074-084-085-099-172200-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
909 AM CDT Tue Jun 17 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 80s. Southwest
winds around 5 mph.
.TONIGHT...Partly cloudy. Lows in the lower 70s. South winds 5 to
10 mph.
.WEDNESDAY...Partly sunny. A chance of showers and thunderstorms
in the morning, then showers and thunderstorms likely in the
afternoon. Highs in the mid 80s. Southwest winds 10 to 15 mph
with gusts up to 25 mph. Chance of rain 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the mid 60s. Southwest
winds 5 to 10 mph. Gusts up to 25 mph in the evening. Chance of
rain 50 percent.
.JUNETEENTH...Sunny. Highs in the mid 80s. Northwest winds around
5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 60s.
Highs around 90.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the lower 70s.
Highs in the mid 90s. Heat index values up to 105.
.SATURDAY NIGHT AND SUNDAY...Clear. Lows in the lower 70s. Highs
in the mid 90s. Heat index values up to 105.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the lower 70s.
Highs in the lower 90s. Heat index values up to 100.

$$

MOZ051-052-060-172200-
Montgomery MO-Lincoln MO-Warren MO-
909 AM CDT Tue Jun 17 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 80s. Southwest
winds around 5 mph.
.TONIGHT...Partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly cloudy with a chance of
showers and thunderstorms after midnight. Lows in the upper 60s.
South winds 5 to 10 mph. Chance of rain 40 percent.
.WEDNESDAY...Showers likely with a chance of thunderstorms in the
morning, then showers with thunderstorms likely in the afternoon.
Highs around 80. Southwest winds 10 to 15 mph with gusts up to
25 mph. Chance of rain 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms in the evening, then partly cloudy after
midnight. Lows in the mid 60s. West winds 5 to 10 mph. Chance of
rain 20 percent.
.JUNETEENTH...Sunny. Highs in the mid 80s. West winds around
5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 60s.
Highs around 90.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 70s.
.SATURDAY THROUGH SUNDAY...Clear. Highs in the mid 90s. Lows in
the mid 70s. Heat index values up to 105.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the mid 70s.
Highs in the lower 90s. Heat index values up to 100.

$$

ILZ058-059-098-099-172200-
Greene IL-Macoupin IL-Calhoun IL-Jersey IL-
909 AM CDT Tue Jun 17 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 80s. Southwest
winds around 5 mph.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A chance of thunderstorms. A slight chance of showers in
the evening, then a chance of showers after midnight. Lows in the
lower 70s. South winds 5 to 10 mph. Chance of rain 40 percent.
.WEDNESDAY...Showers and thunderstorms. Highs in the lower 80s.
Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of
rain 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the mid 60s. West winds 5 to 10 mph. Chance of rain
40 percent.
.JUNETEENTH...Sunny. Highs in the lower 80s. West winds around
5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 60s.
Highs in the upper 80s.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 70s.
.SATURDAY...Sunny. Highs in the lower 90s. Heat index values up
to 105.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the mid
70s. Highs in the lower 90s. Heat index values up to 100.

$$

ILZ060-064-065-172200-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
909 AM CDT Tue Jun 17 2025

.REST OF TODAY...Mostly sunny. Highs in the mid 80s. Southwest
winds around 5 mph.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight. Lows in the lower 70s. South winds
5 to 10 mph. Chance of rain 40 percent.
.WEDNESDAY...Partly sunny in the morning, then becoming mostly
cloudy. Showers and thunderstorms. Highs in the lower 80s.
Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of
rain 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the mid 60s. Southwest
winds 5 to 10 mph. Chance of rain 50 percent.
.JUNETEENTH...Sunny. Highs in the lower 80s. Northwest winds
around 5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 60s.
Highs in the upper 80s.
.FRIDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the mid 70s.
Highs in the lower 90s. Heat index values up to 105.

$$

ILZ079-MOZ075-172200-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
909 AM CDT Tue Jun 17 2025

.REST OF TODAY...Mostly sunny. Warmer with highs in the upper
80s. Southwest winds around 5 mph.
.TONIGHT...Partly cloudy. Lows in the lower 70s. South winds 5 to
10 mph.
.WEDNESDAY...Partly sunny. A chance of showers and thunderstorms
in the morning, then showers and thunderstorms likely in the
afternoon. Humid with highs in the upper 80s. Southwest winds
10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the upper 60s. Southwest
winds 5 to 10 mph. Gusts up to 25 mph in the evening. Chance of
rain 50 percent.
.JUNETEENTH...Sunny. Highs in the mid 80s. Northwest winds around
5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 60s.
Highs around 90.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Hot. Lows in the mid
70s. Highs in the mid 90s. Heat index values up to 105.
.SATURDAY NIGHT AND SUNDAY...Clear, hot. Lows in the mid 70s.
Highs in the mid 90s. Heat index values up to 105.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the mid 70s.
Highs in the mid 90s. Heat index values up to 105.

$$

MOZ059-062-072-073-172200-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
909 AM CDT Tue Jun 17 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 80s. Southwest
winds around 5 mph.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms after midnight. Lows around 70. South winds around
5 mph. Gusts up to 20 mph after midnight. Chance of rain
20 percent.
.WEDNESDAY...Showers likely with a chance of thunderstorms in the
morning, then showers with thunderstorms likely in the afternoon.
Highs in the mid 80s. Southwest winds 5 to 10 mph with gusts up
to 25 mph. Chance of rain 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the mid 60s. West winds 5 to 10 mph. Chance of rain
40 percent.
.JUNETEENTH...Sunny. Highs in the mid 80s. West winds around
5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 60s.
Highs in the lower 90s.
.FRIDAY NIGHT THROUGH SUNDAY...Clear. Lows in the mid 70s. Highs
in the mid 90s. Heat index values up to 105.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the mid 70s.
Highs in the lower 90s. Heat index values up to 100.

$$

ILZ102-MOZ065-172200-
Monroe IL-Jefferson MO-
909 AM CDT Tue Jun 17 2025

.REST OF TODAY...Mostly sunny. Warmer with highs around 90. Light
and variable winds, becoming southwest around 5 mph this
afternoon.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms after midnight. Lows in the lower 70s. South winds
around 5 mph. Chance of rain 20 percent.
.WEDNESDAY...Partly sunny with a chance of showers and
thunderstorms in the morning, then mostly cloudy with showers and
thunderstorms in the afternoon. Humid with highs in the upper
80s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance
of rain 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the upper 60s. West winds 5 to 10 mph. Chance of rain
40 percent.
.JUNETEENTH...Sunny. Highs in the mid 80s. Northwest winds around
5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 60s.
Highs in the lower 90s. Heat index values up to 100.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 70s.
.SATURDAY AND SATURDAY NIGHT...Clear, hot. Highs in the mid 90s.
Lows in the mid 70s. Heat index values up to 110.
.SUNDAY THROUGH MONDAY...Mostly clear. Hot. Highs in the mid 90s.
Lows in the mid 70s. Heat index values up to 110.

$$