860
FPUS53 KLSX 091338
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
838 AM CDT Tue Jun 9 2026

ILZ100-101-MOZ061-063-064-092100-
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
838 AM CDT Tue Jun 9 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM CDT THIS
EVENING...

.TODAY...Mostly cloudy this morning, then becoming partly sunny.
A chance of showers. A slight chance of thunderstorms this
morning, then a chance of thunderstorms this afternoon. Highs in
the lower 90s. Southwest winds 5 to 10 mph. Chance of rain
50 percent. Heat index values up to 107 this afternoon.
.TONIGHT...Partly cloudy in the evening, then clearing. Humid
with lows in the mid 70s. Southwest winds around 5 mph. Heat
index values up to 108 early in the evening.
.WEDNESDAY...Sunny with highs in the mid 90s. Southwest winds
10 to 15 mph with gusts up to 25 mph. Heat index values up to
105.
.WEDNESDAY NIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 70s. South winds
10 to 15 mph. Chance of rain 20 percent. Heat index values up to
105 early in the evening.
.THURSDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Humid with highs in the mid 90s. South winds 10 to
15 mph with gusts up to 25 mph. Chance of rain 40 percent. Heat
index values up to 106.
.THURSDAY NIGHT...Showers with a chance of thunderstorms in the
evening, then mostly cloudy with a chance of showers with a
slight chance of thunderstorms after midnight. Lows in the upper
60s. Chance of rain 80 percent. Heat index values up to 105 early
in the evening.
.FRIDAY...Mostly sunny. Highs in the mid 80s.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s.
.SATURDAY...Mostly sunny with a slight chance of showers. A
slight chance of thunderstorms in the afternoon. Highs in the
upper 80s. Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of thunderstorms in the evening. A chance
of showers. Lows in the upper 60s. Chance of rain 50 percent.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms. Highs in the lower 80s. Lows in the lower 60s.
Chance of rain 50 percent.
.MONDAY...Mostly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs around 80. Chance
of rain 20 percent.

$$

MOZ042-049-050-092100-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
838 AM CDT Tue Jun 9 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM CDT THIS
EVENING...

.TODAY...Mostly cloudy with a chance of showers and thunderstorms
this morning, then partly sunny with a slight chance of showers
and thunderstorms this afternoon. Highs around 90. Southwest
winds 5 to 10 mph. Chance of rain 50 percent. Heat index values
up to 106 this afternoon.
.TONIGHT...Mostly clear. Humid with lows in the lower 70s.
Southwest winds 5 to 10 mph with gusts up to 20 mph. Heat index
values up to 106 early in the evening.
.WEDNESDAY...Sunny with highs around 90. Southwest winds 15 to
20 mph with gusts up to 30 mph. Heat index values up to 101.
.WEDNESDAY NIGHT...Mostly clear with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the lower 70s. South winds 15 to 20 mph with gusts up to
30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after
midnight. Chance of rain 50 percent. Heat index values up to
100 early in the evening.
.THURSDAY...Sunny. A slight chance of showers in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. Humid with highs around 90. Southwest winds 15 to
20 mph with gusts up to 30 mph. Chance of rain 70 percent. Heat
index values up to 103 in the afternoon.
.THURSDAY NIGHT...Showers likely with a chance of thunderstorms
in the evening, then a chance of showers with a slight chance of
thunderstorms after midnight. Cooler with lows in the lower 60s.
Chance of rain 70 percent.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the lower 80s.
Lows in the lower 60s.
.SATURDAY...Mostly sunny. A chance of showers in the morning,
then a slight chance of showers and thunderstorms in the
afternoon. Highs in the mid 80s. Chance of rain 40 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly cloudy with showers
likely with a slight chance of thunderstorms after midnight. Lows
in the mid 60s. Chance of rain 60 percent.
.SUNDAY...Partly sunny with a chance of showers. A slight chance
of thunderstorms in the afternoon. Highs around 80. Chance of
rain 50 percent.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. A chance
of thunderstorms, mainly in the evening. Lows around 60. Chance
of rain 40 percent.
.MONDAY...Mostly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the upper 70s.
Chance of rain 20 percent.

$$

MOZ041-047-048-092100-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
838 AM CDT Tue Jun 9 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM CDT THIS
EVENING...

.TODAY...Mostly cloudy with a chance of showers and thunderstorms
this morning, then partly sunny with a slight chance of showers
and thunderstorms this afternoon. Highs in the lower 90s.
Southwest winds 5 to 10 mph. Chance of rain 40 percent. Heat
index values up to 108 this afternoon.
.TONIGHT...Mostly clear. Humid with lows in the lower 70s.
Southwest winds 5 to 10 mph with gusts up to 20 mph. Heat index
values up to 109 early in the evening.
.WEDNESDAY...Mostly sunny. Humid with highs in the lower 90s.
Southwest winds 15 to 20 mph with gusts up to 30 mph. Heat index
values up to 103 in the afternoon.
.WEDNESDAY NIGHT...Mostly clear with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the mid 70s. South winds 10 to 15 mph. Gusts up to 30 mph
in the evening. Chance of rain 50 percent. Heat index values up
to 102 early in the evening.
.THURSDAY...Mostly sunny. A slight chance of showers in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. Humid with highs in the lower 90s. Southwest winds
15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.
Heat index values up to 104 in the afternoon.
.THURSDAY NIGHT...Showers likely with a chance of thunderstorms
in the evening, then a chance of showers with a slight chance of
thunderstorms after midnight. Cooler with lows in the lower 60s.
Chance of rain 70 percent.
.FRIDAY...Sunny. Highs in the mid 80s.
.FRIDAY NIGHT...Mostly clear. A slight chance of showers after
midnight. Lows in the lower 60s. Chance of rain 20 percent.
.SATURDAY...Mostly sunny with a chance of showers. A slight
chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
rain 40 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly cloudy with showers
likely with a slight chance of thunderstorms after midnight. Lows
in the mid 60s. Chance of rain 60 percent.
.SUNDAY...Partly sunny with a chance of showers. A slight chance
of thunderstorms in the afternoon. Highs in the lower 80s. Chance
of rain 50 percent.
.SUNDAY NIGHT...Partly cloudy with a chance of showers with a
slight chance of thunderstorms. Lows in the lower 60s. Chance of
rain 30 percent.
.MONDAY...Mostly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the upper 70s.
Chance of rain 20 percent.

$$

ILZ095>097-MOZ018-019-026-027-034>036-092100-
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
838 AM CDT Tue Jun 9 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM CDT THIS
EVENING...

.TODAY...Mostly cloudy this morning, then becoming partly sunny.
A slight chance of thunderstorms. A chance of showers, mainly
this morning. Highs around 90. Southwest winds 5 to 10 mph.
Chance of rain 50 percent. Heat index values up to 105 this
afternoon.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
clear. Humid with lows in the lower 70s. South winds 5 to 10 mph
with gusts up to 25 mph. Heat index values up to 104 early in the
evening.
.WEDNESDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Highs in the lower 90s. Southwest winds 15 to 20 mph
with gusts up to 35 mph. Chance of rain 40 percent. Heat index
values up to 101.
.WEDNESDAY NIGHT...Mostly clear with a chance of showers and
thunderstorms in the evening, then partly cloudy with a slight
chance of showers and thunderstorms after midnight. Lows in the
lower 70s. Southwest winds 15 to 20 mph with gusts up to 35 mph,
diminishing to 5 to 10 mph with gusts up to 25 mph after
midnight. Chance of rain 50 percent. Heat index values up to
100 early in the evening.
.THURSDAY...Mostly sunny. A chance of showers with a slight
chance of thunderstorms in the morning, then showers likely with
a chance of thunderstorms in the afternoon. Humid with highs
around 90. Southwest winds 15 to 20 mph with gusts up to 35 mph.
Chance of rain 70 percent. Heat index values up to 102.
.THURSDAY NIGHT...Partly cloudy. Showers likely with a chance of
thunderstorms in the evening. Cooler with lows in the lower 60s.
Chance of rain 70 percent.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the lower 80s.
Lows in the lower 60s.
.SATURDAY...Sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the mid 80s.
Chance of rain 20 percent.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A chance of showers
with a slight chance of thunderstorms. Lows in the mid 60s. Highs
around 80. Chance of rain 50 percent.
.SUNDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening, then a chance of showers after
midnight. Lows in the upper 50s. Chance of rain 40 percent.
.MONDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s. Chance of
rain 20 percent.

$$

ILZ069-074-092100-
Clinton IL-Washington IL-
838 AM CDT Tue Jun 9 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM CDT THIS
EVENING...

.TODAY...Mostly cloudy this morning, then becoming partly sunny.
A chance of showers and thunderstorms. Highs around 90. Southwest
winds 5 to 10 mph. Chance of rain 50 percent. Heat index values
up to 106 this afternoon.
.TONIGHT...Partly cloudy in the evening, then clearing. Humid
with lows in the mid 70s. Southwest winds around 5 mph. Heat
index values up to 106 early in the evening.
.WEDNESDAY...Sunny with highs in the lower 90s. Southwest winds
10 to 15 mph. Heat index values up to 105.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
South winds 10 to 15 mph with gusts up to 25 mph. Heat index
values up to 103 early in the evening.
.THURSDAY...Sunny. A slight chance of showers and thunderstorms
in the afternoon. Humid with highs in the lower 90s. South winds
15 to 20 mph. Chance of rain 20 percent. Heat index values up to
106.
.THURSDAY NIGHT...Showers with a chance of thunderstorms in the
evening, then mostly cloudy with a chance of showers with a
slight chance of thunderstorms after midnight. Lows around 70.
Chance of rain 80 percent. Heat index values up to 100 early in
the evening.
.FRIDAY...Mostly sunny. Highs in the mid 80s.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s.
.SATURDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
rain 20 percent.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening, then a chance of showers after
midnight. Lows in the upper 60s. Chance of rain 40 percent.
.SUNDAY...Partly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
rain 50 percent.
.SUNDAY NIGHT...Partly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then mostly cloudy
with a slight chance of showers after midnight. Lows in the mid
60s. Chance of rain 50 percent.
.MONDAY...Mostly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs around 80. Chance
of rain 20 percent.

$$

ILZ070-092100-
Marion IL-
Including the cities of Centralia and Salem
838 AM CDT Tue Jun 9 2026

.TODAY...Mostly cloudy this morning, then becoming partly sunny.
A chance of showers. A slight chance of thunderstorms this
morning, then a chance of thunderstorms this afternoon. Highs in
the upper 80s. Southwest winds 5 to 10 mph. Chance of rain
40 percent. Heat index values up to 100.
.TONIGHT...Partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Humid with lows in the mid 70s. Southwest winds around 5 mph.
Chance of rain 20 percent. Heat index values up to 101 early in
the evening.
.WEDNESDAY...Sunny with highs in the lower 90s. Southwest winds
10 to 15 mph. Heat index values up to 102.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds 10 to 15 mph.
.THURSDAY...Sunny. A slight chance of showers and thunderstorms
in the afternoon. Humid with highs in the lower 90s. Southwest
winds 10 to 15 mph with gusts up to 25 mph. Chance of rain
20 percent. Heat index values up to 101.
.THURSDAY NIGHT...Showers with a chance of thunderstorms in the
evening, then mostly cloudy with a chance of showers with a
slight chance of thunderstorms after midnight. Lows around 70.
Chance of rain 80 percent.
.FRIDAY...Mostly sunny. Highs in the mid 80s.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s.
.SATURDAY...Sunny. A slight chance of showers and thunderstorms
in the afternoon. Highs in the mid 80s. Chance of rain
20 percent.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening, then a chance of showers after
midnight. Lows in the upper 60s. Chance of rain 30 percent.
.SUNDAY...Partly sunny with a chance of showers. A slight chance
of thunderstorms in the afternoon. Highs in the lower 80s. Chance
of rain 50 percent.
.SUNDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly cloudy with a slight
chance of showers after midnight. Lows in the lower 60s. Chance
of rain 50 percent.
.MONDAY...Mostly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the upper 70s.
Chance of rain 20 percent.

$$

MOZ074-084-085-099-092100-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
838 AM CDT Tue Jun 9 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM CDT THIS
EVENING...

.TODAY...Mostly cloudy this morning, then becoming partly sunny.
A slight chance of thunderstorms. A chance of showers, mainly
this morning. Highs in the lower 90s. Southwest winds 5 to
10 mph. Chance of rain 50 percent. Heat index values up to
104 this afternoon.
.TONIGHT...Mostly clear. Humid with lows in the mid 70s.
Southwest winds 5 to 10 mph. Gusts up to 20 mph after midnight.
Heat index values up to 104 early in the evening.
.WEDNESDAY...Sunny. Highs in the lower 90s. Southwest winds 10 to
15 mph with gusts up to 25 mph. Heat index values up to 102.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
10 to 15 mph with gusts up to 25 mph.
.THURSDAY...Sunny with highs in the lower 90s. South winds 10 to
15 mph with gusts up to 25 mph. Heat index values up to 103.
.THURSDAY NIGHT...Showers likely with a chance of thunderstorms
in the evening, then mostly cloudy with a chance of showers with
a slight chance of thunderstorms after midnight. Lows in the
upper 60s. Chance of rain 70 percent.
.FRIDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the morning. Highs in the mid 80s. Chance of
rain 20 percent.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers after
midnight. Lows in the mid 60s. Chance of rain 20 percent.
.SATURDAY...Mostly sunny with a chance of showers. A slight
chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
rain 40 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. A
chance of thunderstorms, mainly in the evening. Lows in the mid
60s. Chance of rain 50 percent.
.SUNDAY...Showers likely. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon. Highs
in the lower 80s. Chance of rain 60 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of showers with a slight chance of
thunderstorms. Lows in the lower 60s. Chance of rain 40 percent.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Chance of rain 20 percent.

$$

MOZ051-052-060-092100-
Montgomery MO-Lincoln MO-Warren MO-
838 AM CDT Tue Jun 9 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM CDT THIS
EVENING...

.TODAY...Mostly cloudy with a chance of showers and thunderstorms
this morning, then partly sunny with a slight chance of showers
and thunderstorms this afternoon. Highs around 90. Southwest
winds 5 to 10 mph. Chance of rain 50 percent. Heat index values
up to 107 this afternoon.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
clear. Humid with lows in the lower 70s. Southwest winds around
5 mph. Gusts up to 20 mph after midnight. Heat index values up to
107 early in the evening.
.WEDNESDAY...Sunny with highs in the lower 90s. Southwest winds
10 to 15 mph with gusts up to 30 mph. Heat index values up to
103.
.WEDNESDAY NIGHT...Mostly clear with a slight chance of showers
and thunderstorms in the evening, then partly cloudy after
midnight. Lows in the lower 70s. Southwest winds 10 to 15 mph
with gusts up to 25 mph. Chance of rain 20 percent. Heat index
values up to 103 early in the evening.
.THURSDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Humid with highs in the lower 90s. Southwest winds
10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.
Heat index values up to 105.
.THURSDAY NIGHT...Showers with a chance of thunderstorms in the
evening, then a slight chance of showers and thunderstorms after
midnight. Lows in the mid 60s. Chance of rain 80 percent. Heat
index values up to 100 early in the evening.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 80s.
Lows in the lower 60s.
.SATURDAY...Mostly sunny. A chance of showers in the morning,
then a slight chance of showers and thunderstorms in the
afternoon. Highs in the mid 80s. Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of thunderstorms in the evening. A chance
of showers. Lows in the mid 60s. Chance of rain 50 percent.
.SUNDAY...Partly sunny. A chance of showers in the morning, then
a chance of showers with a slight chance of thunderstorms in the
afternoon. Highs in the lower 80s. Chance of rain 50 percent.
.SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly
cloudy with a chance of showers. Lows around 60. Chance of rain
40 percent.
.MONDAY...Mostly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the upper 70s.
Chance of rain 20 percent.

$$

ILZ098-099-092100-
Calhoun IL-Jersey IL-
838 AM CDT Tue Jun 9 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM CDT THIS
EVENING...

.TODAY...Mostly cloudy this morning, then becoming partly sunny.
A slight chance of thunderstorms. A chance of showers, mainly
this morning. Highs around 90. Southwest winds 5 to 10 mph.
Chance of rain 50 percent. Heat index values up to 104 this
afternoon.
.TONIGHT...Partly cloudy in the evening, then clearing. Humid
with lows in the lower 70s. South winds 5 to 10 mph. Heat index
values up to 105 early in the evening.
.WEDNESDAY...Sunny with highs in the lower 90s. Southwest winds
10 to 15 mph with gusts up to 25 mph. Heat index values up to
102.
.WEDNESDAY NIGHT...Mostly clear with a slight chance of showers
and thunderstorms in the evening, then partly cloudy after
midnight. Lows in the mid 70s. South winds 10 to 15 mph. Chance
of rain 20 percent. Heat index values up to 103 early in the
evening.
.THURSDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Humid with highs in the lower 90s. South winds 10 to
15 mph with gusts up to 25 mph. Chance of rain 50 percent. Heat
index values up to 104.
.THURSDAY NIGHT...Showers with a chance of thunderstorms in the
evening, then a slight chance of showers and thunderstorms after
midnight. Lows in the mid 60s. Chance of rain 80 percent. Heat
index values up to 100 early in the evening.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 80s.
Lows in the lower 60s.
.SATURDAY...Mostly sunny with a slight chance of showers. A
slight chance of thunderstorms in the afternoon. Highs in the mid
80s. Chance of rain 20 percent.
.SATURDAY NIGHT...A chance of thunderstorms in the evening.
Partly cloudy with a chance of showers. Lows in the mid 60s.
Chance of rain 50 percent.
.SUNDAY...Partly sunny. A chance of showers in the morning, then
a chance of showers with a slight chance of thunderstorms in the
afternoon. Highs in the lower 80s. Chance of rain 50 percent.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms in the evening, then partly cloudy with a slight
chance of showers after midnight. Lows in the lower 60s. Chance
of rain 20 percent.
.MONDAY...Mostly sunny. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Highs in the upper 70s. Chance of
rain 30 percent.

$$

ILZ058-059-092100-
Greene IL-Macoupin IL-
838 AM CDT Tue Jun 9 2026

.TODAY...Mostly cloudy this morning, then becoming partly sunny.
A slight chance of thunderstorms. A chance of showers, mainly
this morning. Highs in the upper 80s. Southwest winds 5 to
10 mph. Chance of rain 50 percent. Heat index values up to
103 this afternoon.
.TONIGHT...Partly cloudy in the evening, then clearing. Humid
with lows in the lower 70s. Southwest winds 5 to 10 mph. Heat
index values up to 104 early in the evening.
.WEDNESDAY...Sunny with highs in the lower 90s. Southwest winds
10 to 15 mph with gusts up to 25 mph. Heat index values up to
100.
.WEDNESDAY NIGHT...Mostly clear with a slight chance of showers
and thunderstorms in the evening, then partly cloudy after
midnight. Lows in the lower 70s. South winds 10 to 15 mph with
gusts up to 25 mph. Chance of rain 20 percent. Heat index values
up to 101 early in the evening.
.THURSDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Humid with highs in the lower 90s. South winds 15 to
20 mph. Chance of rain 50 percent. Heat index values up to 102.
.THURSDAY NIGHT...Showers likely with a chance of thunderstorms
in the evening, then a slight chance of showers and thunderstorms
after midnight. Lows in the mid 60s. Chance of rain 70 percent.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the mid 80s.
Lows in the lower 60s.
.SATURDAY NIGHT...A chance of thunderstorms in the evening.
Partly cloudy with a chance of showers. Lows in the mid 60s.
Chance of rain 50 percent.
.SUNDAY...Partly sunny with a chance of showers. A slight chance
of thunderstorms in the afternoon. Highs in the lower 80s. Chance
of rain 50 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of thunderstorms in the evening. A
slight chance of showers. Lows in the upper 50s. Chance of rain
20 percent.
.MONDAY...Mostly sunny. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Highs in the upper 70s. Chance of
rain 30 percent.

$$

ILZ060-064-065-092100-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
838 AM CDT Tue Jun 9 2026

.TODAY...Mostly cloudy this morning, then becoming partly sunny.
A chance of showers. A slight chance of thunderstorms this
morning, then a chance of thunderstorms this afternoon. Highs in
the upper 80s. Southwest winds 5 to 10 mph. Chance of rain
50 percent. Heat index values up to 100 this afternoon.
.TONIGHT...Partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Humid with lows in the lower 70s. Southwest winds around 5 mph.
Chance of rain 20 percent. Heat index values up to 100 early in
the evening.
.WEDNESDAY...Sunny with highs in the lower 90s. Southwest winds
10 to 15 mph. Heat index values up to 101.
.WEDNESDAY NIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 70s. South winds
10 to 15 mph. Chance of rain 20 percent.
.THURSDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Humid with highs in the lower 90s. South winds 15 to
20 mph. Chance of rain 50 percent. Heat index values up to 102.
.THURSDAY NIGHT...Showers likely with a chance of thunderstorms
in the evening, then mostly cloudy with a slight chance of
showers and thunderstorms after midnight. Lows in the upper 60s.
Chance of rain 70 percent.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the lower 80s.
Lows in the lower 60s.
.SATURDAY...Sunny. A slight chance of showers and thunderstorms
in the afternoon. Highs in the mid 80s. Chance of rain
20 percent.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening, then a chance of showers after
midnight. Lows in the mid 60s. Chance of rain 40 percent.
.SUNDAY...Partly sunny with a chance of showers. A slight chance
of thunderstorms in the afternoon. Highs in the lower 80s. Chance
of rain 50 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of thunderstorms in the evening. A chance
of showers. Lows in the lower 60s. Chance of rain 50 percent.
.MONDAY...Mostly sunny. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Highs in the upper 70s. Chance of
rain 30 percent.

$$

ILZ079-MOZ075-092100-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
838 AM CDT Tue Jun 9 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM CDT THIS
EVENING...

.TODAY...Mostly cloudy this morning, then becoming partly sunny.
A chance of showers and thunderstorms. Highs in the lower 90s.
Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat
index values up to 107 this afternoon.
.TONIGHT...Mostly clear. Humid with lows in the lower 70s.
Southwest winds 5 to 10 mph. Heat index values up to 107 early in
the evening.
.WEDNESDAY...Sunny with highs in the lower 90s. Southwest winds
10 to 15 mph with gusts up to 25 mph. Heat index values up to
105.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
10 to 15 mph with gusts up to 25 mph. Heat index values up to
102 early in the evening.
.THURSDAY...Sunny with highs in the lower 90s. South winds 10 to
15 mph with gusts up to 25 mph. Heat index values up to 106.
.THURSDAY NIGHT...Becoming mostly cloudy after midnight. A chance
of thunderstorms. Showers, mainly in the evening. Lows in the
upper 60s. Chance of rain 80 percent. Heat index values up to
100 early in the evening.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the mid 80s.
Lows in the mid 60s.
.SATURDAY...Mostly sunny with a slight chance of showers. A
slight chance of thunderstorms in the afternoon. Highs in the
upper 80s. Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of thunderstorms in the evening. A chance
of showers. Lows in the mid 60s. Chance of rain 50 percent.
.SUNDAY...Partly sunny. A chance of showers with a slight chance
of thunderstorms in the morning, then showers likely with a
chance of thunderstorms in the afternoon. Highs in the lower 80s.
Chance of rain 60 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of thunderstorms in the evening. A
chance of showers. Lows in the lower 60s. Chance of rain
50 percent.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Chance of rain 20 percent.

$$

MOZ059-062-072-073-092100-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
838 AM CDT Tue Jun 9 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM CDT THIS
EVENING...

.TODAY...Mostly cloudy with a chance of showers and thunderstorms
this morning, then partly sunny with a slight chance of showers
and thunderstorms this afternoon. Highs in the lower 90s.
Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat
index values up to 106 this afternoon.
.TONIGHT...Mostly clear. Humid with lows in the lower 70s.
Southwest winds around 5 mph. Gusts up to 20 mph after midnight.
Heat index values up to 106 early in the evening.
.WEDNESDAY...Sunny. Highs in the lower 90s. Southwest winds 10 to
15 mph with gusts up to 25 mph. Heat index values up to 102.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph with gusts up to 25 mph. Heat index values up to
101 early in the evening.
.THURSDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Humid with highs in the lower 90s. Southwest winds
10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
Heat index values up to 104.
.THURSDAY NIGHT...Showers with a chance of thunderstorms in the
evening, then mostly cloudy with a chance of showers with a
slight chance of thunderstorms after midnight. Lows in the mid
60s. Chance of rain 80 percent. Heat index values up to 100 early
in the evening.
.FRIDAY...Mostly sunny. Highs in the mid 80s.
.FRIDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a slight chance of showers after midnight. Lows in the lower
60s. Chance of rain 20 percent.
.SATURDAY...Mostly sunny. A chance of showers in the morning,
then a slight chance of showers and thunderstorms in the
afternoon. Highs in the mid 80s. Chance of rain 40 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly cloudy with showers
likely after midnight. Lows in the mid 60s. Chance of rain
60 percent.
.SUNDAY...Partly sunny. Showers likely in the morning, then a
chance of showers and thunderstorms in the afternoon. Highs in
the lower 80s. Chance of rain 60 percent.
.SUNDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly cloudy with a chance of
showers with a slight chance of thunderstorms after midnight.
Lows in the lower 60s. Chance of rain 50 percent.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Chance of rain 20 percent.

$$

ILZ102-MOZ065-092100-
Monroe IL-Jefferson MO-
838 AM CDT Tue Jun 9 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM CDT THIS
EVENING...

.TODAY...Mostly cloudy this morning, then becoming partly sunny.
A chance of showers. A slight chance of thunderstorms this
morning, then a chance of thunderstorms this afternoon. Highs in
the lower 90s. Southwest winds around 5 mph. Chance of rain
50 percent. Heat index values up to 109 this afternoon.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
clear. Humid with lows in the mid 70s. Southwest winds around
5 mph. Heat index values up to 108 early in the evening.
.WEDNESDAY...Sunny with highs in the mid 90s. Southwest winds
5 to 10 mph with gusts up to 20 mph. Heat index values up to 105.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph. Heat index values up to 104 early in the evening.
.THURSDAY...Sunny. A slight chance of showers and thunderstorms
in the afternoon. Humid with highs in the mid 90s. South winds
10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
Heat index values up to 107.
.THURSDAY NIGHT...Showers with a chance of thunderstorms in the
evening, then mostly cloudy with a chance of showers with a
slight chance of thunderstorms after midnight. Lows in the upper
60s. Chance of rain 80 percent. Heat index values up to 105 early
in the evening.
.FRIDAY...Mostly sunny. Highs in the mid 80s.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the lower 60s.
.SATURDAY...Mostly sunny. A chance of showers in the morning,
then a slight chance of showers and thunderstorms in the
afternoon. Highs in the upper 80s. Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of thunderstorms in the evening. A chance
of showers. Lows in the mid 60s. Chance of rain 50 percent.
.SUNDAY...Partly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
rain 50 percent.
.SUNDAY NIGHT...Partly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then mostly cloudy
with a slight chance of showers after midnight. Lows in the lower
60s. Chance of rain 50 percent.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Chance of rain 20 percent.

$$