102
FPUS53 KLSX 081828
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
128 PM CDT Mon Jun 8 2026

ILZ100-101-MOZ061-063-064-090200-
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
128 PM CDT Mon Jun 8 2026

...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...
...HEAT ADVISORY IN EFFECT FROM NOON TO 10 PM CDT TUESDAY...

.THIS AFTERNOON...Showers and thunderstorms likely. Some
thunderstorms may produce heavy rainfall. Highs in the mid 80s.
Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of
rain 70 percent.
.TONIGHT...Mostly cloudy. Showers and thunderstorms likely,
mainly in the evening. Some thunderstorms may produce heavy
rainfall. Humid with lows in the lower 70s. Southwest winds 5 to
10 mph. Chance of rain 70 percent.
.TUESDAY...Mostly cloudy with a chance of showers with a slight
chance of thunderstorms in the morning, then mostly sunny with a
slight chance of showers and thunderstorms in the afternoon. Some
thunderstorms may produce heavy rainfall in the morning. Humid
with highs around 90. Southwest winds 5 to 10 mph. Chance of rain
40 percent. Heat index values up to 107 in the afternoon.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 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
104.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. A slight chance of thunderstorms in the evening. A
slight chance of showers. Lows in the mid 70s. Chance of rain
20 percent. Heat index values up to 105 early in the evening.
.THURSDAY...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 lower 90s. Chance of
rain 50 percent. Heat index values up to 105.
.THURSDAY NIGHT...Showers 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 80 percent. Heat index values up to 100 early in the
evening.
.FRIDAY...Mostly sunny. Highs in the mid 80s.
.FRIDAY NIGHT...Mostly clear. A slight chance of showers after
midnight. Lows in the mid 60s. Chance of rain 20 percent.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
upper 60s. Chance of rain 50 percent.
.SUNDAY...Partly 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 lower 80s. Chance of rain
50 percent.

$$

MOZ049-050-090200-
Osage MO-Callaway MO-
Including the city of Fulton
128 PM CDT Mon Jun 8 2026

...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...
...HEAT ADVISORY IN EFFECT FROM NOON TO 10 PM CDT TUESDAY...

.THIS AFTERNOON...Mostly cloudy with a chance of showers and
thunderstorms. Some thunderstorms may produce heavy rainfall.
Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain
40 percent.
.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Some thunderstorms may produce heavy rainfall.
Humid with lows in the lower 70s. Southwest winds 5 to 10 mph.
Chance of rain 50 percent.
.TUESDAY...Mostly sunny. A chance of showers with a slight chance
of thunderstorms in the morning. Some thunderstorms may produce
heavy rainfall in the morning. Humid with highs around 90.
Southwest winds 10 to 15 mph. Chance of rain 30 percent. Heat
index values up to 106 in the afternoon.
.TUESDAY NIGHT...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. Highs around 90. Southwest winds 10 to 15 mph
with gusts up to 30 mph. Heat index values up to 101.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. A chance of thunderstorms in the evening. A chance
of showers. Lows in the lower 70s. Chance of rain 50 percent.
.THURSDAY AND THURSDAY NIGHT...Showers likely with a chance of
thunderstorms. Highs in the upper 80s. Lows in the mid 60s.
Chance of rain 70 percent. Heat index values up to 100.
.FRIDAY...Mostly sunny. Highs in the lower 80s.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers in
the evening, then partly cloudy with a chance of showers after
midnight. Lows in the mid 60s. Chance of rain 40 percent.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A chance of showers
and thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Chance of rain 50 percent.

$$

MOZ042-090200-
Audrain MO-
Including the city of Mexico
128 PM CDT Mon Jun 8 2026

...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...

.THIS AFTERNOON...Mostly cloudy with a chance of showers and
thunderstorms. Some thunderstorms may produce heavy rainfall.
Highs in the lower 80s. Southwest winds around 10 mph with gusts
up to 20 mph. Chance of rain 40 percent.
.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Some thunderstorms may produce heavy rainfall.
Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of
rain 40 percent.
.TUESDAY...Mostly sunny. A chance of showers with a slight chance
of thunderstorms in the morning. Some thunderstorms may produce
heavy rainfall in the morning. Humid with highs in the upper 80s.
Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of
rain 30 percent. Heat index values up to 103 in the afternoon.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 70s.
Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index
values up to 103 early in the evening.
.WEDNESDAY...Sunny. Highs in the upper 80s. Southwest winds 15 to
20 mph with gusts up to 30 mph.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms in the evening, then a chance of showers with a
slight chance of thunderstorms after midnight. Lows around 70.
Chance of rain 50 percent.
.THURSDAY AND THURSDAY NIGHT...Showers likely with a chance of
thunderstorms. Breezy. Highs in the upper 80s. Lows in the lower
60s. Chance of rain 70 percent.
.FRIDAY...Sunny. Highs in the lower 80s.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers in
the evening, then partly cloudy with a chance of showers after
midnight. Lows in the lower 60s. Chance of rain 30 percent.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Chance of rain 30 percent.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A chance of showers
and thunderstorms. Lows in the mid 60s. Highs in the upper 70s.
Chance of rain 50 percent.

$$

MOZ041-047-048-090200-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
128 PM CDT Mon Jun 8 2026

...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...
...HEAT ADVISORY IN EFFECT FROM NOON TO 10 PM CDT TUESDAY...

.THIS AFTERNOON...Mostly cloudy with a chance of showers and
thunderstorms. Some thunderstorms may produce heavy rainfall.
Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain
30 percent.
.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Some thunderstorms may produce heavy rainfall.
Humid with lows in the lower 70s. Southwest winds around 5 mph.
Chance of rain 40 percent.
.TUESDAY...Partly sunny. A chance of showers with a slight chance
of thunderstorms in the morning. Some thunderstorms may produce
heavy rainfall in the morning. Humid with highs in the lower 90s.
Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of
rain 30 percent. Heat index values up to 108 in the afternoon.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 70s.
Southwest winds 5 to 10 mph with gusts up to 25 mph. Heat index
values up to 108 early in the evening.
.WEDNESDAY...Sunny. Highs in the lower 90s. Southwest winds 15 to
20 mph with gusts up to 30 mph. Heat index values up to 102 in
the afternoon.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms in the evening, then a chance of showers after
midnight. Lows in the lower 70s. Chance of rain 50 percent. Heat
index values up to 100 early in the evening.
.THURSDAY AND THURSDAY NIGHT...Showers likely with a chance of
thunderstorms. Highs around 90. Lows in the mid 60s. Chance of
rain 70 percent. Heat index values up to 100.
.FRIDAY...Sunny. A slight chance of showers in the afternoon.
Highs in the lower 80s. Chance of rain 20 percent.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers in
the evening, then partly cloudy with a chance of showers after
midnight. Lows in the mid 60s. Chance of rain 40 percent.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A chance of showers
and thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Chance of rain 50 percent.

$$

MOZ018-019-026-090200-
Knox MO-Lewis MO-Shelby MO-
128 PM CDT Mon Jun 8 2026

.THIS AFTERNOON...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. West winds 5 to 10 mph.
Chance of rain 50 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A slight chance of showers and thunderstorms. Lows in the
upper 60s. Southwest winds around 5 mph. Chance of rain
20 percent.
.TUESDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the morning. Humid with highs around 90.
Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of
rain 20 percent. Heat index values up to 105 in the afternoon.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 70s.
Southwest winds 10 to 15 mph with gusts up to 30 mph. Heat index
values up to 105 early in the evening.
.WEDNESDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Breezy with highs around 90. Southwest winds 15 to
25 mph with gusts up to 35 mph. Chance of rain 40 percent. Heat
index values up to 100.
.WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms
in the evening, then a chance of showers with a slight chance of
thunderstorms after midnight. Lows in the upper 60s. Chance of
rain 70 percent.
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the morning, then showers with thunderstorms likely in the
afternoon. Highs in the upper 80s. Chance of rain 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the lower 60s. Chance of rain 50 percent.
.FRIDAY...Sunny. Highs in the lower 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. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
rain 30 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Chance of rain 50 percent.
.SUNDAY...Mostly sunny with a chance of showers with a slight
chance of thunderstorms. Highs around 80. Chance of rain
50 percent.

$$

ILZ095>097-MOZ027-034>036-090200-
Adams IL-Brown IL-Pike IL-Marion MO-Monroe MO-Ralls MO-Pike MO-
Including the cities of Quincy, Mount Sterling, Pittsfield,
Hannibal, and Bowling Green
128 PM CDT Mon Jun 8 2026

...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...

.THIS AFTERNOON...Mostly cloudy with a chance of showers and
thunderstorms. Some thunderstorms may produce heavy rainfall.
Highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of
rain 50 percent.
.TONIGHT...Mostly cloudy with a chance of showers. A chance of
thunderstorms, mainly in the evening. Some thunderstorms may
produce heavy rainfall in the evening. Some thunderstorms may
produce heavy rainfall after midnight. Lows around 70. Southwest
winds around 5 mph. Chance of rain 50 percent.
.TUESDAY...Mostly sunny. A chance of showers with a slight chance
of thunderstorms in the morning. Some thunderstorms may produce
heavy rainfall in the morning. Humid with highs around 90.
Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of
rain 30 percent. Heat index values up to 105 in the afternoon.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 70s.
Southwest winds 5 to 10 mph with gusts up to 25 mph. Heat index
values up to 104 early in the evening.
.WEDNESDAY...Sunny. A slight chance of showers and thunderstorms
in the afternoon. Highs around 90. Southwest winds 15 to 20 mph
with gusts up to 35 mph. Chance of rain 20 percent.
.WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms
in the evening, then a chance of showers with a slight chance of
thunderstorms after midnight. Lows in the lower 70s. Chance of
rain 70 percent.
.THURSDAY...Mostly sunny. A chance of showers with a slight
chance of thunderstorms in the morning, then showers and
thunderstorms likely in the afternoon. Highs in the upper 80s.
Chance of rain 70 percent.
.THURSDAY NIGHT...Showers likely with a chance of thunderstorms
in the evening, then partly cloudy after midnight. 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 mid 60s. Chance of rain 20 percent.
.SATURDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
rain 30 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of thunderstorms. A
chance of showers. Lows in the mid 60s. Chance of rain
50 percent.
.SUNDAY...Mostly sunny with a chance of showers with a slight
chance of thunderstorms. Highs in the lower 80s. Chance of rain
50 percent.

$$

ILZ069-070-074-090200-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
128 PM CDT Mon Jun 8 2026

...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...

.THIS AFTERNOON...Showers with thunderstorms likely. Some
thunderstorms may produce heavy rainfall. Near steady temperature
in the lower 80s. South winds around 10 mph with gusts up to
20 mph. Chance of rain 80 percent.
.TONIGHT...Mostly cloudy. Showers and thunderstorms likely,
mainly in the evening. Some thunderstorms may produce heavy
rainfall. Humid with lows in the lower 70s. South winds 5 to
10 mph. Chance of rain 70 percent.
.TUESDAY...Mostly cloudy with a chance of showers with a slight
chance of thunderstorms in the morning, then mostly sunny with a
slight chance of showers and thunderstorms in the afternoon. Some
thunderstorms may produce heavy rainfall in the morning. Humid
with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance
of rain 40 percent. Heat index values up to 104 in the afternoon.
.TUESDAY NIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Humid with lows in the mid 70s.
Southwest winds 5 to 10 mph. Chance of rain 20 percent. 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
103.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. A slight chance of thunderstorms in the evening. A
slight chance of showers. Lows in the mid 70s. Chance of rain
20 percent. Heat index values up to 100 early in the evening.
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 90s. Chance of rain
40 percent. Heat index values up to 100.
.THURSDAY NIGHT...Becoming mostly cloudy after midnight. A chance
of thunderstorms. Showers likely, mainly in the evening. Lows
around 70. Chance of rain 70 percent.
.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 and
thunderstorms. Highs in the mid 80s. Chance of rain 20 percent.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A chance of showers
and thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
Chance of rain 50 percent.

$$

MOZ084-085-099-090200-
Iron MO-Madison MO-Reynolds MO-
128 PM CDT Mon Jun 8 2026

...HEAT ADVISORY IN EFFECT FROM NOON TO 10 PM CDT TUESDAY...

.THIS AFTERNOON...Showers likely with a chance of thunderstorms.
Near steady temperature in the lower 80s. Southwest winds 5 to
10 mph with gusts up to 20 mph. Chance of rain 60 percent.
.TONIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds around
5 mph. Chance of rain 20 percent.
.TUESDAY...Mostly sunny. A slight chance of showers in the
morning. Humid with highs in the lower 90s. Southwest winds 5 to
10 mph with gusts up to 20 mph. Chance of rain 20 percent. Heat
index values up to 103 in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds 5 to 10 mph with gusts up to 20 mph. Heat index values up
to 102 early in the evening.
.WEDNESDAY...Sunny. Highs in the lower 90s. Southwest winds 5 to
10 mph with gusts up to 25 mph. Heat index values up to 101.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s.
.THURSDAY...Sunny. A slight chance of showers and thunderstorms
in the afternoon. Highs around 90. Chance of rain 20 percent.
Heat index values up to 100.
.THURSDAY NIGHT...Becoming mostly cloudy after midnight. A chance
of thunderstorms. Showers likely, mainly in the evening. Lows in
the upper 60s. Chance of rain 70 percent.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Chance of rain 20 percent.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of
showers. Lows in the mid 60s.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. 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 a chance of
showers with a slight chance of thunderstorms after midnight.
Lows in the upper 60s. Chance of rain 50 percent.
.SUNDAY...Partly sunny. A chance of showers with a slight chance
of thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
rain 50 percent.

$$

MOZ074-090200-
Saint Francois MO-
Including the city of Farmington
128 PM CDT Mon Jun 8 2026

...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...
...HEAT ADVISORY IN EFFECT FROM NOON TO 10 PM CDT TUESDAY...

.THIS AFTERNOON...Showers and thunderstorms likely. Some
thunderstorms may produce heavy rainfall. Near steady temperature
in the lower 80s. Southwest winds 5 to 10 mph with gusts up to
20 mph. Chance of rain 60 percent.
.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms,
mainly in the evening. Some thunderstorms may produce heavy
rainfall. Lows in the lower 70s. Southwest winds 5 to 10 mph.
Chance of rain 30 percent.
.TUESDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the morning. Humid with highs in the lower 90s.
Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of
rain 20 percent. Heat index values up to 104 in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds 5 to 10 mph. Heat index values up to 103 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 101.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 70s.
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 90s. Chance of rain
40 percent. Heat index values up to 100.
.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.
.FRIDAY...Mostly sunny. Highs in the mid 80s.
.FRIDAY NIGHT...Partly cloudy. 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 and
thunderstorms. Highs in the mid 80s. Chance of rain 30 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A chance of showers
and thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
Chance of rain 50 percent.

$$

MOZ051-052-060-090200-
Montgomery MO-Lincoln MO-Warren MO-
128 PM CDT Mon Jun 8 2026

...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...
...HEAT ADVISORY IN EFFECT FROM NOON TO 10 PM CDT TUESDAY...

.THIS AFTERNOON...Mostly cloudy with a chance of showers and
thunderstorms. Some thunderstorms may produce heavy rainfall.
Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain
50 percent.
.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Some thunderstorms may produce heavy rainfall.
Lows around 70. Southwest winds around 5 mph. Chance of rain
50 percent.
.TUESDAY...Mostly sunny. A chance of showers with a slight chance
of thunderstorms in the morning. Some thunderstorms may produce
heavy rainfall in the morning. Humid with highs around 90.
Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of
rain 30 percent. Heat index values up to 107 in the afternoon.
.TUESDAY NIGHT...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. Highs in the lower 90s. Southwest winds 10 to
15 mph with gusts up to 30 mph. Heat index values up to 102.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. A chance of showers. A chance of thunderstorms,
mainly in the evening. Lows in the lower 70s. 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. Highs around 90.
Chance of rain 70 percent. Heat index values up to 100.
.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 lower 60s.
Chance of rain 70 percent.
.FRIDAY...Mostly sunny. Highs in the lower 80s.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers in
the evening, then partly cloudy with a chance of showers after
midnight. Lows in the lower 60s. Chance of rain 30 percent.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of rain 30 percent.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A chance of showers
and thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Chance of rain 50 percent.

$$

ILZ098-099-090200-
Calhoun IL-Jersey IL-
128 PM CDT Mon Jun 8 2026

...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...
...HEAT ADVISORY IN EFFECT FROM NOON TO 10 PM CDT TUESDAY...

.THIS AFTERNOON...Mostly cloudy with showers and thunderstorms
likely. Some thunderstorms may produce heavy rainfall. Highs in
the lower 80s. Southwest winds 5 to 10 mph with gusts up to
20 mph. Chance of rain 70 percent.
.TONIGHT...Mostly cloudy. Showers and thunderstorms likely,
mainly in the evening. Some thunderstorms may produce heavy
rainfall. Lows around 70. Southwest winds 5 to 10 mph. Chance of
rain 60 percent.
.TUESDAY...Mostly cloudy with a chance of showers with a slight
chance of thunderstorms in the morning, then mostly sunny in the
afternoon. Some thunderstorms may produce heavy rainfall in the
morning. Humid with highs around 90. Southwest winds 5 to 10 mph.
Chance of rain 30 percent. Heat index values up to 104 in the
afternoon.
.TUESDAY NIGHT...Mostly clear. 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. Highs in the lower 90s. Southwest winds 10 to
15 mph with gusts up to 25 mph. Heat index values up to 101.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. A chance of
showers and thunderstorms. Lows in the lower 70s. Highs in the
lower 90s. Chance of rain 50 percent. Heat index values up to
100.
.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 mid 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 mid 60s. Chance of rain 20 percent.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Chance of rain 20 percent.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A chance of showers
and thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Chance of rain 50 percent.

$$

ILZ058-059-090200-
Greene IL-Macoupin IL-
128 PM CDT Mon Jun 8 2026

...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...

.THIS AFTERNOON...Showers with thunderstorms likely. Some
thunderstorms may produce heavy rainfall. Highs in the lower 80s.
South winds around 10 mph with gusts up to 20 mph. Chance of rain
80 percent.
.TONIGHT...Mostly cloudy. Showers and thunderstorms likely,
mainly in the evening. Some thunderstorms may produce heavy
rainfall. Lows in the upper 60s. South winds 5 to 10 mph. Chance
of rain 70 percent.
.TUESDAY...Mostly sunny with a slight chance of thunderstorms. A
chance of showers, mainly in the morning. Humid with highs in the
upper 80s. Southwest winds 5 to 10 mph. Chance of rain
30 percent. Heat index values up to 103 in the afternoon.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 70s.
Southwest winds 5 to 10 mph. Heat index values up to 103 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 101.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. A
chance of thunderstorms, mainly in the evening. Lows in the lower
70s. Chance of rain 50 percent.
.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. Highs in the lower
90s. Chance of rain 60 percent. Heat index values up to 100.
.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 mid 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 slight chance of showers and
thunderstorms. Highs in the mid 80s. Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Chance of rain 50 percent.
.SUNDAY...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 lower 80s. Chance of rain
40 percent.

$$

ILZ060-064-065-090200-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
128 PM CDT Mon Jun 8 2026

...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...

.THIS AFTERNOON...Showers with thunderstorms likely. Some
thunderstorms may produce heavy rainfall. Near steady temperature
around 80. South winds around 10 mph with gusts up to 20 mph.
Chance of rain 80 percent.
.TONIGHT...Mostly cloudy. Showers and thunderstorms likely,
mainly in the evening. Some thunderstorms may produce heavy
rainfall. Lows around 70. South winds 5 to 10 mph. Chance of rain
70 percent.
.TUESDAY...Mostly cloudy with a chance of showers with a slight
chance of thunderstorms in the morning, then mostly sunny with a
slight chance of showers and thunderstorms in the afternoon. Some
thunderstorms may produce heavy rainfall in the morning. Humid
with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance
of rain 30 percent. Heat index values up to 100 in the afternoon.
.TUESDAY NIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Humid with lows in the lower 70s.
Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat
index values up to 100 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 100.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. A chance of
showers and thunderstorms. Lows in the lower 70s. Highs around
90. Chance of rain 50 percent.
.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...Mostly sunny. Highs in the lower 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 slight chance of showers and
thunderstorms. Highs in the mid 80s. Chance of rain 20 percent.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A chance of showers
and thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Chance of rain 40 percent.

$$

ILZ079-MOZ075-090200-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
128 PM CDT Mon Jun 8 2026

...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...
...HEAT ADVISORY IN EFFECT FROM NOON TO 10 PM CDT TUESDAY...

.THIS AFTERNOON...Showers and thunderstorms likely. Some
thunderstorms may produce heavy rainfall. Near steady temperature
in the lower 80s. Southwest winds 5 to 10 mph with gusts up to
20 mph. Chance of rain 70 percent.
.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Some thunderstorms may produce heavy rainfall.
Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance
of rain 50 percent.
.TUESDAY...Partly sunny. A chance of showers with a slight chance
of thunderstorms in the morning. Some thunderstorms may produce
heavy rainfall in the morning. Humid with highs around 90.
Southwest winds 5 to 10 mph. Chance of rain 30 percent. Heat
index values up to 106 in the afternoon.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 70s.
Southwest winds 5 to 10 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 with gusts up to 25 mph. Heat index values up to
104.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 100 early in the evening.
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 90s. Chance of rain
30 percent. Heat index values up to 105.
.THURSDAY NIGHT...Becoming mostly cloudy after midnight. A chance
of thunderstorms. Showers likely, mainly in the evening. Lows in
the upper 60s. Chance of rain 70 percent. Heat index values up to
100 early in the evening.
.FRIDAY...Mostly sunny. Highs in the mid 80s.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers after
midnight. Lows in the mid 60s. Chance of rain 20 percent.
.SATURDAY...Mostly sunny. A chance of showers and thunderstorms,
mainly in the morning. Highs in the upper 80s. Chance of rain
30 percent.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
upper 60s. Chance of rain 50 percent.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.

$$

MOZ059-062-072-073-090200-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
128 PM CDT Mon Jun 8 2026

...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...
...HEAT ADVISORY IN EFFECT FROM NOON TO 10 PM CDT TUESDAY...

.THIS AFTERNOON...Mostly cloudy with a chance of showers and
thunderstorms. Some thunderstorms may produce heavy rainfall.
Highs in the mid 80s. Southwest winds 5 to 10 mph with gusts up
to 20 mph. Chance of rain 50 percent.
.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Some thunderstorms may produce heavy rainfall.
Lows around 70. Southwest winds around 5 mph. Chance of rain
50 percent.
.TUESDAY...Mostly sunny. A chance of showers with a slight chance
of thunderstorms in the morning. Some thunderstorms may produce
heavy rainfall in the morning. Humid with highs in the lower 90s.
Southwest winds 5 to 10 mph. Chance of rain 30 percent. Heat
index values up to 106 in the afternoon.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 70s.
Southwest winds 5 to 10 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 101.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the lower 70s.
.THURSDAY...Mostly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 90s. Chance of
rain 50 percent. Heat index values up to 100.
.THURSDAY NIGHT...Becoming mostly cloudy after midnight. A chance
of thunderstorms. Showers, mainly in the evening. Lows in the mid
60s. Chance of rain 80 percent.
.FRIDAY...Mostly sunny. Highs in the lower 80s.
.FRIDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a chance of showers after midnight. Lows in the lower 60s.
Chance of rain 30 percent.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A chance of showers
and thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Chance of rain 50 percent.

$$

ILZ102-MOZ065-090200-
Monroe IL-Jefferson MO-
128 PM CDT Mon Jun 8 2026

...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...
...HEAT ADVISORY IN EFFECT FROM NOON TO 10 PM CDT TUESDAY...

.THIS AFTERNOON...Thunderstorms likely with a chance of showers.
Some thunderstorms may produce heavy rainfall. Near steady
temperature in the lower 80s. Southwest winds 5 to 10 mph. Chance
of rain 70 percent.
.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Some thunderstorms may produce heavy rainfall.
Humid with lows in the lower 70s. Southwest winds around 5 mph.
Chance of rain 50 percent.
.TUESDAY...Partly sunny. A chance of showers with a slight chance
of thunderstorms in the morning. Humid with highs in the lower
90s. Southwest winds 5 to 10 mph. Chance of rain 30 percent. Heat
index values up to 108 in the afternoon.
.TUESDAY NIGHT...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. Highs in the lower 90s. Southwest winds 5 to
10 mph with gusts up to 20 mph. Heat index values up to 104.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 70s. Heat index values up to
100 early in the evening.
.THURSDAY...Mostly sunny. A slight chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. Highs in the lower 90s. Chance of rain 50 percent.
Heat index values up to 105.
.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...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 and thunderstorms,
mainly in the morning. Highs in the mid 80s. Chance of rain
30 percent.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
upper 60s. Chance of rain 50 percent.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.

$$