520 
FPUS53 KLSX 221440
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
940 AM CDT Sun Jun 22 2025

ILZ100-101-MOZ061-063-064-222200-
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
940 AM CDT Sun Jun 22 2025

...EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT TUESDAY...

.REST OF TODAY...Sunny, hot with highs in the mid 90s. Southwest
winds 10 to 15 mph. Heat index values up to 105. 
.TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph.
Heat index values up to 102 early in the evening. 
.MONDAY...Sunny. Highs in the mid 90s. Southwest winds 5 to
10 mph. Heat index values up to 104. 
.MONDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds
5 to 10 mph. Heat index values up to 102 early in the evening. 
.TUESDAY...Partly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Humid with highs in the
mid 90s. Southwest winds around 5 mph. Chance of rain 20 percent.
Heat index values up to 103. 
.TUESDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 70s. Chance of rain
20 percent. 
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the
lower 90s. Lows in the mid 70s. Heat index values up to 105. 
.THURSDAY...Sunny. A slight chance of showers and thunderstorms
in the afternoon. Highs in the mid 90s. Chance of rain
20 percent. Heat index values up to 100. 
.THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy with a slight
chance of showers and thunderstorms. Lows in the mid 70s. Highs
in the lower 90s. Chance of rain 20 percent. Heat index values up
to 100. 

$$

MOZ042-049-050-222200-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
940 AM CDT Sun Jun 22 2025

...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT TUESDAY...

.REST OF TODAY...Sunny. Highs in the mid 90s. Southwest winds
15 to 20 mph with gusts up to 30 mph. 
.TONIGHT...Clear. Lows in the mid 70s. South winds 10 to 15 mph
with gusts up to 25 mph. 
.MONDAY...Sunny. Highs in the lower 90s. Southwest winds 10 to
15 mph with gusts up to 25 mph. Heat index values up to 100. 
.MONDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 70s. South winds 5 to 10 mph. 
.TUESDAY...Mostly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the lower 90s.
Southwest winds around 5 mph. Chance of rain 20 percent. 
.TUESDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the lower 70s. Chance of
rain 20 percent. 
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the lower
90s. Lows in the lower 70s. Heat index values up to 100. 
.THURSDAY...Sunny. A slight chance of showers and thunderstorms
in the afternoon. Highs in the lower 90s. Chance of rain
20 percent. 
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Chance of rain
20 percent. 
.FRIDAY...Mostly sunny. A slight chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. Highs in the upper 80s. Chance of rain 30 percent. 
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of
showers and thunderstorms. Lows in the lower 70s. Highs around
90. Chance of rain 20 percent. 

$$

MOZ041-047-048-222200-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
940 AM CDT Sun Jun 22 2025

...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT TUESDAY...

.REST OF TODAY...Sunny. Highs in the mid 90s. South winds around
15 mph with gusts up to 30 mph. 
.TONIGHT...Clear. Lows in the mid 70s. South winds 10 to 15 mph
with gusts up to 25 mph. 
.MONDAY...Sunny. Highs in the lower 90s. Southwest winds 10 to
15 mph with gusts up to 25 mph. Heat index values up to 101. 
.MONDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 70s. South winds 5 to 10 mph. 
.TUESDAY...Mostly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the lower 90s.
Southwest winds around 5 mph. Chance of rain 20 percent. 
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly clear after
midnight. Lows in the mid 70s. Chance of rain 20 percent. 
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the lower
90s. Lows in the lower 70s. 
.THURSDAY...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. 
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Chance of rain
20 percent. 
.FRIDAY...Mostly sunny. A slight chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. Highs in the upper 80s. Chance of rain 30 percent. 
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of
showers and thunderstorms. Lows in the lower 70s. Highs in the
lower 90s. Chance of rain 20 percent. 

$$

ILZ095>097-MOZ018-019-026-027-034>036-222200-
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
940 AM CDT Sun Jun 22 2025

...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT TUESDAY...

.REST OF TODAY...Sunny. Highs in the mid 90s. Southwest winds
15 to 20 mph with gusts up to 30 mph. Heat index values up to
101. 
.TONIGHT...Clear. Lows in the mid 70s. South winds 10 to 15 mph
with gusts up to 30 mph. 
.MONDAY...Sunny. Highs in the lower 90s. Southwest winds 10 to
15 mph with gusts up to 25 mph. Heat index values up to 101. 
.MONDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 70s. South winds 5 to 10 mph. 
.TUESDAY...Partly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the lower 90s.
Southwest winds around 5 mph. Chance of rain 20 percent. 
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. A slight chance of
showers and thunderstorms. Lows in the lower 70s. Highs in the
lower 90s. Chance of rain 20 percent. Heat index values up to
100. 
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. 
.THURSDAY...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 lower 90s. Chance of rain 30 percent.
Heat index values up to 100. 
.THURSDAY NIGHT...Partly cloudy with a chance of showers with a
slight chance of thunderstorms. Lows in the lower 70s. Chance of
rain 40 percent. 
.FRIDAY...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 upper 80s. Chance of rain
40 percent. 
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. 
.SATURDAY...Mostly sunny with a chance of showers. A slight
chance of thunderstorms in the afternoon. Highs around 90. Chance
of rain 30 percent. 

$$

ILZ069-070-074-222200-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
940 AM CDT Sun Jun 22 2025

...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT TUESDAY...

.REST OF TODAY...Sunny, hot with highs in the mid 90s. Southwest
winds 5 to 10 mph. Heat index values up to 104. 
.TONIGHT...Clear with lows in the mid 70s. South winds 5 to
10 mph. Heat index values up to 103 early in the evening. 
.MONDAY...Sunny with highs in the lower 90s. Southwest winds 5 to
10 mph. Heat index values up to 103. 
.MONDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
South winds around 5 mph. Heat index values up to 101 early in
the evening. 
.TUESDAY...Mostly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Humid with highs in the
lower 90s. Southwest winds around 5 mph. Chance of rain
20 percent. Heat index values up to 101. 
.TUESDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 70s. Chance of rain
20 percent. 
.WEDNESDAY...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. 
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. 
.THURSDAY AND THURSDAY NIGHT...Mostly clear. A slight chance of
showers and thunderstorms. Highs in the mid 90s. Lows in the mid
70s. Chance of rain 20 percent. Heat index values up to 100. 
.FRIDAY...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 30 percent. 
.FRIDAY NIGHT...A slight chance of thunderstorms in the evening.
Partly cloudy with a slight chance of showers. Lows in the mid
70s. Chance of rain 20 percent. 
.SATURDAY...Mostly sunny with a slight chance of thunderstorms. A
slight chance of showers in the morning, then a chance of showers
in the afternoon. Highs in the lower 90s. Chance of rain
30 percent. 

$$

MOZ074-084-085-099-222200-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
940 AM CDT Sun Jun 22 2025

...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT TUESDAY...

.REST OF TODAY...Sunny. Highs in the mid 90s. Southwest winds
5 to 10 mph with gusts up to 20 mph. Heat index values up to 101.
.TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph.
Heat index values up to 100 early in the evening. 
.MONDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Humid with highs in the lower
90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat
index values up to 101. 
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds
around 5 mph. Heat index values up to 100 early in the evening. 
.TUESDAY...Mostly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Humid with highs in the
lower 90s. South winds around 5 mph. Chance of rain 20 percent.
Heat index values up to 100. 
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly clear after
midnight. Lows in the lower 70s. Chance of rain 20 percent. 
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
lower 90s. Lows in the lower 70s. Heat index values up to 100. 
.FRIDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Highs in the lower 90s. Chance of rain 20 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the lower 70s. 
.SATURDAY...Sunny. A slight chance of showers in the afternoon.
Highs in the lower 90s. Chance of rain 20 percent. 

$$

MOZ051-052-060-222200-
Montgomery MO-Lincoln MO-Warren MO-
940 AM CDT Sun Jun 22 2025

...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT TUESDAY...

.REST OF TODAY...Sunny. Highs in the mid 90s. Southwest winds
10 to 15 mph with gusts up to 25 mph. Heat index values up to
102. 
.TONIGHT...Clear. Lows in the mid 70s. South winds 10 to 15 mph.
Heat index values up to 100 early in the evening. 
.MONDAY...Sunny. Highs in the lower 90s. Southwest winds 5 to
10 mph with gusts up to 20 mph. Heat index values up to 102. 
.MONDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 70s. South winds 5 to 10 mph. Heat index
values up to 100 early in the evening. 
.TUESDAY...Mostly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Humid with highs in the
lower 90s. Southwest winds around 5 mph. Chance of rain
20 percent. Heat index values up to 101. 
.TUESDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 70s. Chance of rain
20 percent. 
.WEDNESDAY...Mostly sunny. Highs in the lower 90s. Heat index
values up to 100. 
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. 
.THURSDAY...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. 
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Chance of rain
20 percent. 
.FRIDAY...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 80s. Chance of
rain 30 percent. 
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of
showers and thunderstorms. Lows in the lower 70s. Highs in the
lower 90s. Chance of rain 20 percent. 

$$

ILZ058-059-098-222200-
Greene IL-Macoupin IL-Calhoun IL-
940 AM CDT Sun Jun 22 2025

...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT TUESDAY...

.REST OF TODAY...Sunny. Highs in the mid 90s. Southwest winds
10 to 15 mph. Heat index values up to 102. 
.TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph.
Heat index values up to 101 early in the evening. 
.MONDAY...Sunny. Highs in the lower 90s. Southwest winds 5 to
10 mph. 
.MONDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 70s. South winds 5 to 10 mph. 
.TUESDAY...Partly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the lower 90s.
Southwest winds around 5 mph. Chance of rain 20 percent. 
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. A slight chance of
showers and thunderstorms. Lows in the mid 70s. Highs in the
lower 90s. Chance of rain 20 percent. 
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the mid 70s. 
.THURSDAY...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. 
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Chance of rain
20 percent. 
.FRIDAY...Mostly sunny. A slight chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. Highs in the upper 80s. Chance of rain 30 percent. 
.FRIDAY NIGHT...A slight chance of thunderstorms in the evening.
Partly cloudy with a slight chance of showers. Lows in the lower
70s. Chance of rain 20 percent. 
.SATURDAY...Mostly sunny with a slight chance of thunderstorms. A
slight chance of showers in the morning, then a chance of showers
in the afternoon. Highs around 90. Chance of rain 30 percent. 

$$

ILZ099-222200-
Jersey IL-
940 AM CDT Sun Jun 22 2025

...EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT TUESDAY...

.REST OF TODAY...Sunny, hot with highs in the mid 90s. Southwest
winds 10 to 15 mph. Heat index values up to 102. 
.TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph.
Heat index values up to 101 early in the evening. 
.MONDAY...Sunny. Highs in the mid 90s. Southwest winds 5 to
10 mph. Heat index values up to 102. 
.MONDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds
5 to 10 mph. Heat index values up to 100 early in the evening. 
.TUESDAY...Mostly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the lower 90s.
Southwest winds around 5 mph. Chance of rain 20 percent. Heat
index values up to 100. 
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms in the evening, then partly cloudy after
midnight. Lows in the mid 70s. Chance of rain 20 percent. 
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the
lower 90s. Lows in the mid 70s. 
.THURSDAY...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. 
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 70s. Chance of rain
20 percent. 
.FRIDAY...Mostly sunny. A slight chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. Highs around 90. Chance of rain 30 percent. 
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of
showers and thunderstorms. Lows in the lower 70s. Highs around
90. Chance of rain 20 percent. 

$$

ILZ060-064-065-222200-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
940 AM CDT Sun Jun 22 2025

...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT TUESDAY...

.REST OF TODAY...Sunny. Highs in the mid 90s. Southwest winds
5 to 10 mph with gusts up to 20 mph. Heat index values up to 103.
.TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph.
Heat index values up to 102 early in the evening. 
.MONDAY...Sunny. Highs in the lower 90s. Southwest winds 5 to
10 mph. Heat index values up to 100. 
.MONDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 70s. South winds 5 to 10 mph. 
.TUESDAY...Mostly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Humid with highs in the
lower 90s. Southwest winds around 5 mph. Chance of rain
20 percent. 
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. A slight chance of
showers and thunderstorms. Lows in the mid 70s. Highs in the
lower 90s. Chance of rain 20 percent. 
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the mid 70s. 
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Chance of rain 20 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. A slight chance of showers and thunderstorms. Lows
in the lower 70s. Chance of rain 20 percent. 
.FRIDAY...Mostly sunny. A slight chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. Highs around 90. Chance of rain 30 percent. 
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. 
.SATURDAY...Mostly sunny with a chance of showers with a slight
chance of thunderstorms. Highs in the upper 80s. Chance of rain
30 percent. 

$$

ILZ079-MOZ075-222200-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
940 AM CDT Sun Jun 22 2025

...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT TUESDAY...

.REST OF TODAY...Sunny, hot with highs in the mid 90s. Southwest
winds 5 to 10 mph with gusts up to 20 mph. Heat index values up
to 105. 
.TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph.
Heat index values up to 101 early in the evening. 
.MONDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Humid with highs in the mid 90s. South winds 5 to
10 mph. Chance of rain 20 percent. Heat index values up to 105. 
.MONDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
South winds around 5 mph. Heat index values up to 103 early in
the evening. 
.TUESDAY...Mostly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Hot with highs in the
mid 90s. South winds around 5 mph. Chance of rain 20 percent.
Heat index values up to 102. 
.TUESDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 70s. Chance of rain
20 percent. Heat index values up to 100 early in the evening. 
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Hot. Highs in
the mid 90s. Lows in the mid 70s. Heat index values up to 105. 
.FRIDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 90s. Chance of
rain 20 percent. Heat index values up to 100. 
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. 
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Chance of rain 20 percent.
Heat index values up to 100. 

$$

MOZ059-062-072-073-222200-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
940 AM CDT Sun Jun 22 2025

...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT TUESDAY...

.REST OF TODAY...Sunny, hot with highs in the mid 90s. Southwest
winds 5 to 10 mph with gusts up to 20 mph. 
.TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph.
Gusts up to 20 mph after midnight. 
.MONDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Highs in the lower 90s. Southwest winds 5 to
10 mph. Chance of rain 20 percent. Heat index values up to 102. 
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
around 5 mph. Heat index values up to 101 early in the evening. 
.TUESDAY...Mostly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Humid with highs in the
lower 90s. Southwest winds around 5 mph. Chance of rain
20 percent. Heat index values up to 101. 
.TUESDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the lower 70s. Chance of
rain 20 percent. 
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the lower
90s. Lows in the lower 70s. Heat index values up to 100. 
.THURSDAY THROUGH FRIDAY...Mostly clear with a slight chance of
showers and thunderstorms. Highs in the lower 90s. Lows in the
lower 70s. Chance of rain 20 percent. Heat index values up to
100. 
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of
showers and thunderstorms. Lows in the lower 70s. Highs in the
lower 90s. Chance of rain 20 percent. 

$$

ILZ102-MOZ065-222200-
Monroe IL-Jefferson MO-
940 AM CDT Sun Jun 22 2025

...EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT TUESDAY...

.REST OF TODAY...Sunny, hot with highs in the mid 90s. Southwest
winds 5 to 10 mph with gusts up to 20 mph. Heat index values up
to 104. 
.TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph.
Heat index values up to 101 early in the evening. 
.MONDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Hot with highs in the mid 90s. Southwest winds
5 to 10 mph. Chance of rain 20 percent. Heat index values up to
106. 
.MONDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
South winds around 5 mph. Heat index values up to 102 early in
the evening. 
.TUESDAY...Mostly sunny with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Hot with highs in the
mid 90s. South winds around 5 mph. Chance of rain 20 percent.
Heat index values up to 105. 
.TUESDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 70s. Chance of rain
20 percent. Heat index values up to 100 early in the evening. 
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Hot. Highs in the mid
90s. Lows in the mid 70s. Heat index values up to 105. 
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the mid 70s. Heat index values up to
100 early in the evening. 
.FRIDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 90s. Chance of
rain 20 percent. Heat index values up to 100. 
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. 
.SATURDAY...Mostly sunny with a slight chance of showers. A
slight chance of thunderstorms in the afternoon. Highs in the mid
90s. Chance of rain 20 percent. Heat index values up to 100. 

$$