245
FPUS53 KLSX 151629
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
1128 AM CDT Tue Sep 15 2026

ILZ100-101-MOZ061-063-064-160000-
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
1128 AM CDT Tue Sep 15 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.THIS AFTERNOON...Sunny. A slight chance of showers and
thunderstorms. Warmer with highs in the upper 90s. Southwest
winds 5 to 10 mph. Chance of rain 20 percent. Heat index values
up to 106.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Scattered showers and thunderstorms. Humid with lows in
the mid 70s. Southeast winds around 5 mph. Chance of rain
50 percent. Heat index values up to 100 early in the evening.
.WEDNESDAY...Partly sunny. Scattered showers and thunderstorms,
mainly in the morning. Humid with highs in the mid 90s. East
winds around 5 mph, becoming south in the afternoon. Chance of
rain 50 percent. Heat index values up to 104.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows in the mid 70s. South winds around 5 mph. Chance of rain
20 percent. Heat index values up to 102 early in the evening.
.THURSDAY...Sunny, hot with highs in the upper 90s. Southwest
winds around 5 mph, becoming northwest around 5 mph in the
afternoon. Heat index values up to 106.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 70s. Highs in the mid 90s. Heat index values up to 100.
.SATURDAY...Mostly sunny. Highs in the mid 90s.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly cloudy with a
chance of showers and thunderstorms after midnight. Lows in the
upper 60s. Chance of rain 30 percent.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Cooler with highs in the mid 80s. Chance of rain
40 percent.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 60s. Chance of rain 20 percent.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Chance of rain 20 percent.

$$

MOZ049-160000-
Osage MO-
1128 AM CDT Tue Sep 15 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.THIS AFTERNOON...Sunny. A chance of showers with a slight chance
of thunderstorms. Hot with highs in the mid 90s. Southwest winds
5 to 10 mph with gusts up to 25 mph. Chance of rain 40 percent.
Heat index values up to 104.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Scattered showers and thunderstorms. Humid with lows in
the lower 70s. East winds around 5 mph. Chance of rain
40 percent.
.WEDNESDAY...Partly sunny in the morning, then clearing. Isolated
showers and thunderstorms. Humid with highs in the mid 90s. East
winds around 5 mph, becoming south in the afternoon. Chance of
rain 20 percent. Heat index values up to 103.
.WEDNESDAY NIGHT...Partly cloudy with scattered showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows in the mid 70s. South winds around 5 mph. Chance of rain
30 percent. Heat index values up to 100 early in the evening.
.THURSDAY...Sunny, hot with highs in the mid 90s. Southwest winds
around 5 mph, becoming northwest around 5 mph in the afternoon.
Heat index values up to 104.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 70s. Highs in the mid 90s. Heat index values up to 100.
.SATURDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 90s. Chance of
rain 20 percent.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight. Lows in the upper 60s. Chance of
rain 40 percent.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms. Highs around 80. Lows in the lower 60s. Chance of
rain 40 percent.
.MONDAY...Partly sunny. Highs in the mid 70s.

$$

MOZ042-050-160000-
Audrain MO-Callaway MO-
Including the cities of Mexico and Fulton
1128 AM CDT Tue Sep 15 2026

.THIS AFTERNOON...Sunny. A slight chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds 5 to
10 mph with gusts up to 20 mph. Chance of rain 20 percent.
.TONIGHT...Mostly cloudy. Scattered showers and thunderstorms in
the evening, then numerous showers and thunderstorms after
midnight. Lows in the upper 60s. Northeast winds around 5 mph.
Chance of rain 70 percent.
.WEDNESDAY...Mostly cloudy with scattered showers and
thunderstorms in the morning, then mostly sunny with isolated
showers and thunderstorms in the afternoon. Highs around 90. East
winds around 5 mph, becoming southeast in the afternoon. Chance
of rain 50 percent. Heat index values up to 100 in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Isolated showers and
thunderstorms in the evening. Lows in the lower 70s. Southeast
winds around 5 mph, becoming south after midnight. Chance of rain
20 percent.
.THURSDAY...Sunny. Highs in the lower 90s. West winds around
5 mph. Heat index values up to 102.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows around
70. Highs around 90.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A chance of showers
and thunderstorms. Lows in the mid 60s. Highs in the upper 70s.
Chance of rain 50 percent.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 50s. Chance of rain 20 percent.
.MONDAY...Partly sunny. Highs in the lower 70s.

$$

MOZ047-048-160000-
Moniteau MO-Cole MO-
Including the city of Jefferson City
1128 AM CDT Tue Sep 15 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.THIS AFTERNOON...Sunny. A chance of showers with a slight chance
of thunderstorms. Hot with highs in the mid 90s. Southwest winds
10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.
Heat index values up to 104.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Scattered showers and thunderstorms. Humid with lows in
the lower 70s. Northeast winds around 5 mph. Chance of rain
50 percent.
.WEDNESDAY...Partly sunny with scattered showers and
thunderstorms in the morning, then sunny with isolated showers
and thunderstorms in the afternoon. Humid with highs in the mid
90s. East winds around 5 mph, becoming south around 5 mph in the
afternoon. Chance of rain 40 percent. Heat index values up to
103 in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows in the mid 70s. Southeast winds around 5 mph. Chance of rain
20 percent. Heat index values up to 102 early in the evening.
.THURSDAY...Sunny, hot with highs in the mid 90s. Southwest winds
around 5 mph. Heat index values up to 104.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Hot. Lows in
the lower 70s. Highs in the mid 90s. Heat index values up to 100.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Chance of rain 20 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A chance of showers
and thunderstorms. Lows in the upper 60s. Highs around 80. Chance
of rain 50 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of showers and thunderstorms. Lows
in the lower 60s. Chance of rain 20 percent.
.MONDAY...Partly sunny. Highs in the mid 70s.

$$

MOZ041-160000-
Boone MO-
Including the city of Columbia
1128 AM CDT Tue Sep 15 2026

.THIS AFTERNOON...Sunny. A slight chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds 10 to
15 mph. Chance of rain 20 percent. Heat index values up to 102.
.TONIGHT...Mostly cloudy. Scattered showers and thunderstorms in
the evening, then numerous showers and thunderstorms after
midnight. Lows in the upper 60s. Northeast winds around 5 mph.
Chance of rain 70 percent.
.WEDNESDAY...Mostly cloudy with scattered showers and
thunderstorms in the morning, then sunny with isolated showers
and thunderstorms in the afternoon. Highs around 90. East winds
around 5 mph, becoming southeast in the afternoon. Chance of rain
50 percent. Heat index values up to 100 in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Isolated showers and
thunderstorms in the evening. Humid with lows in the lower 70s.
Southeast winds around 5 mph. Chance of rain 20 percent.
.THURSDAY...Sunny. Highs in the lower 90s. Southwest winds around
5 mph. Heat index values up to 103.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 70s. Highs in the lower 90s. Heat index values up to 100.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A chance of showers
and thunderstorms. Lows in the mid 60s. Highs in the upper 70s.
Chance of rain 50 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of showers and thunderstorms. Lows
around 60. Chance of rain 20 percent.
.MONDAY...Partly sunny. Highs in the lower 70s.

$$

ILZ095>097-MOZ018-019-026-027-034>036-160000-
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
1128 AM CDT Tue Sep 15 2026

.THIS AFTERNOON...Mostly sunny with a slight chance of showers. A
slight chance of thunderstorms. Near steady temperature in the
upper 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Chance of rain 20 percent.
.TONIGHT...Showers and thunderstorms. Lows in the upper 60s.
North winds 5 to 10 mph. Chance of rain 80 percent.
.WEDNESDAY...Mostly cloudy with showers and numerous
thunderstorms in the morning, then partly sunny with scattered
showers and thunderstorms in the afternoon. Highs in the lower
80s. East winds around 5 mph. Chance of rain 80 percent.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers and
thunderstorms. Humid with lows in the lower 70s. East winds
around 5 mph, becoming south after midnight. Chance of rain
20 percent.
.THURSDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the morning. Humid with highs in the upper 80s.
Northwest winds around 5 mph. Chance of rain 20 percent. Heat
index values up to 100.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. A slight chance of
showers and thunderstorms. Lows in the upper 60s. Highs in the
upper 80s. Chance of rain 20 percent.
.FRIDAY NIGHT...Mostly clear. Lows around 70.
.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 mid 70s.
Chance of rain 50 percent.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. A slight chance of
showers and thunderstorms. Lows in the upper 50s. Highs in the
lower 70s. Chance of rain 20 percent.

$$

ILZ069-070-074-160000-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
1128 AM CDT Tue Sep 15 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.THIS AFTERNOON...Sunny, warmer with highs in the upper 90s.
Southwest winds 10 to 15 mph. Heat index values up to 107.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. Isolated showers and thunderstorms. Humid with lows in
the mid 70s. South winds around 5 mph. Chance of rain 20 percent.
Heat index values up to 100 early in the evening.
.WEDNESDAY...Mostly sunny. Scattered showers and thunderstorms,
mainly in the morning. Hot with highs in the mid 90s. Southeast
winds around 5 mph, becoming southwest around 5 mph in the
afternoon. Chance of rain 30 percent. Heat index values up to
104.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows in the mid 70s. South winds around 5 mph. Chance of rain
20 percent. Heat index values up to 102 early in the evening.
.THURSDAY...Sunny, hot with highs in the upper 90s. Southwest
winds around 5 mph, becoming northwest in the afternoon. Heat
index values up to 106.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index
values up to 100 early in the evening.
.FRIDAY...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 in the evening, then becoming
mostly clear. Lows in the lower 70s.
.SATURDAY...Mostly sunny. Highs in the mid 90s.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Chance of rain
20 percent.
.SUNDAY...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.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms in the evening, then partly cloudy with a chance of
showers and thunderstorms after midnight. Lows in the lower 60s.
Chance of rain 30 percent.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Chance of rain 20 percent.

$$

MOZ074-084-085-099-160000-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
1128 AM CDT Tue Sep 15 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.THIS AFTERNOON...Sunny, hot with highs in the mid 90s. South
winds 5 to 10 mph.
.TONIGHT...Mostly clear. Lows in the lower 70s. South winds
around 5 mph.
.WEDNESDAY...Sunny. Isolated showers and 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.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. South
winds around 5 mph.
.THURSDAY...Sunny, hot with highs in the mid 90s. Southwest winds
around 5 mph. Heat index values up to 104.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows around 70.
Highs in the mid 90s. Heat index values up to 100.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.SUNDAY...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.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly cloudy with a chance of
showers and thunderstorms after midnight. Lows in the lower 60s.
Chance of rain 30 percent.
.MONDAY...Partly sunny. A chance of showers and thunderstorms,
mainly in the morning. Highs in the upper 70s. Chance of rain
40 percent.

$$

MOZ060-160000-
Warren MO-
1128 AM CDT Tue Sep 15 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.THIS AFTERNOON...Sunny. A chance of showers with a slight chance
of thunderstorms. Hot with highs in the mid 90s. Southwest winds
around 5 mph. Chance of rain 30 percent. Heat index values up to
105.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Scattered showers and thunderstorms. Humid with lows in
the lower 70s. Light and variable winds. Chance of rain
50 percent.
.WEDNESDAY...Partly sunny. Scattered showers and thunderstorms,
mainly in the morning. Humid with highs in the lower 90s. East
winds around 5 mph, becoming south in the afternoon. Chance of
rain 50 percent. Heat index values up to 103 in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy with scattered showers and
thunderstorms in the evening, then mostly clear after midnight.
Humid with lows in the lower 70s. Light and variable winds,
becoming south around 5 mph after midnight. Chance of rain
30 percent. Heat index values up to 101 early in the evening.
.THURSDAY...Sunny, hot with highs in the mid 90s. West winds
around 5 mph. Heat index values up to 106 in the afternoon.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows around
70. Highs in the lower 90s. Heat index values up to 100.
.SATURDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 90s. Chance of
rain 20 percent.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly cloudy with a
chance of showers and thunderstorms after midnight. Lows in the
upper 60s. Chance of rain 30 percent.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms. Highs in the lower 80s. Lows around 60. Chance of
rain 40 percent.
.MONDAY...Partly sunny. Highs in the mid 70s.

$$

MOZ051-052-160000-
Montgomery MO-Lincoln MO-
1128 AM CDT Tue Sep 15 2026

.THIS AFTERNOON...Sunny. A slight chance of showers and
thunderstorms. Highs in the mid 90s. Southwest winds 5 to 10 mph.
Chance of rain 20 percent. Heat index values up to 103.
.TONIGHT...Mostly cloudy with scattered showers. Scattered
thunderstorms in the evening, then numerous thunderstorms after
midnight. Humid with lows in the lower 70s. East winds around
5 mph, becoming northeast after midnight. Chance of rain
70 percent.
.WEDNESDAY...Mostly cloudy with scattered showers and
thunderstorms in the morning, then mostly sunny with isolated
showers and thunderstorms in the afternoon. Humid with highs in
the lower 90s. Northeast winds around 5 mph, becoming south in
the afternoon. Chance of rain 50 percent. Heat index values up to
101 in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers and
thunderstorms in the evening, then mostly clear after midnight.
Humid with lows in the lower 70s. Southeast winds around 5 mph.
Chance of rain 20 percent.
.THURSDAY...Sunny. Highs in the lower 90s. West winds around
5 mph. Heat index values up to 105.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 70. Highs
in the lower 90s. Heat index values up to 100.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows around 70.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 90. Chance of rain 20 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A chance of showers
and thunderstorms. Lows in the mid 60s. Highs around 80. Chance
of rain 50 percent.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows around 60. Chance of rain 20 percent.
.MONDAY...Partly sunny. Highs in the mid 70s.

$$

ILZ058-059-098-099-160000-
Greene IL-Macoupin IL-Calhoun IL-Jersey IL-
1128 AM CDT Tue Sep 15 2026

.THIS AFTERNOON...Sunny. A slight chance of showers and
thunderstorms. Warmer with highs in the mid 90s. Southwest winds
5 to 10 mph. Chance of rain 20 percent.
.TONIGHT...Partly cloudy with scattered showers and thunderstorms
in the evening, then mostly cloudy with numerous showers and
thunderstorms after midnight. Lows in the lower 70s. Southeast
winds around 5 mph, becoming northeast after midnight. Chance of
rain 70 percent.
.WEDNESDAY...Mostly cloudy with numerous showers and
thunderstorms in the morning, then mostly sunny with isolated
showers and thunderstorms in the afternoon. Humid with highs in
the lower 90s. Northeast winds around 5 mph, becoming south in
the afternoon. Chance of rain 70 percent. Heat index values up to
100 in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy. Isolated showers and
thunderstorms in the evening. Lows in the lower 70s. South winds
around 5 mph. Chance of rain 20 percent.
.THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around
5 mph, becoming northwest in the afternoon. Heat index values up
to 103.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows around 70.
.FRIDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Highs in the lower 90s. Chance of rain 20 percent.
.FRIDAY NIGHT...Mostly clear. Lows around 70.
.SATURDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 90s. Chance of
rain 20 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 40 percent.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 50s. Chance of rain 20 percent.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Chance of rain 20 percent.

$$

ILZ060-065-160000-
Montgomery IL-Fayette IL-
Including the cities of Litchfield and Vandalia
1128 AM CDT Tue Sep 15 2026

.THIS AFTERNOON...Sunny. A slight chance of showers and
thunderstorms. Warmer with highs in the upper 90s. Southwest
winds 5 to 10 mph. Chance of rain 20 percent. Heat index values
up to 103.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Scattered showers and thunderstorms. Lows in the lower
70s. South winds around 5 mph, becoming east after midnight.
Chance of rain 50 percent.
.WEDNESDAY...Partly sunny. Scattered showers and thunderstorms,
mainly in the morning. Highs in the lower 90s. East winds around
5 mph, becoming south around 5 mph in the afternoon. Chance of
rain 50 percent. Heat index values up to 100.
.WEDNESDAY NIGHT...Partly cloudy. Isolated showers and
thunderstorms in the evening. Lows in the lower 70s. South winds
around 5 mph. Chance of rain 20 percent.
.THURSDAY...Sunny, hot with highs in the mid 90s. Southwest winds
around 5 mph, becoming northwest in the afternoon. Heat index
values up to 103.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows around 70.
.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 upper 60s.
.SATURDAY...Mostly sunny. Highs in the lower 90s.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of showers and thunderstorms. Lows
in the upper 60s. Chance of rain 20 percent.
.SUNDAY...Partly 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 40 percent.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows around 60. Chance of rain 20 percent.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Chance of rain 20 percent.

$$

ILZ064-160000-
Bond IL-
1128 AM CDT Tue Sep 15 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.THIS AFTERNOON...Sunny. A slight chance of showers and
thunderstorms. Warmer with highs in the upper 90s. Southwest
winds 5 to 10 mph. Chance of rain 20 percent. Heat index values
up to 105.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Scattered showers and thunderstorms. Humid with lows in
the lower 70s. Southeast winds around 5 mph. Chance of rain
50 percent.
.WEDNESDAY...Partly sunny. Scattered showers and thunderstorms,
mainly in the morning. Humid with highs in the lower 90s. East
winds around 5 mph, becoming south around 5 mph in the afternoon.
Chance of rain 50 percent. Heat index values up to 102.
.WEDNESDAY NIGHT...Partly cloudy. Isolated showers and
thunderstorms in the evening. Lows in the lower 70s. Light and
variable winds, becoming south around 5 mph after midnight.
Chance of rain 20 percent.
.THURSDAY...Sunny, hot with highs in the mid 90s. Southwest winds
around 5 mph, becoming northwest in the afternoon. Heat index
values up to 105.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 70s. Highs in the lower 90s. Heat index values up to 100.
.SATURDAY...Mostly sunny. Highs in the lower 90s.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Chance of rain
20 percent.
.SUNDAY...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.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. A slight chance of
showers and thunderstorms. Lows in the lower 60s. Highs in the
upper 70s. Chance of rain 20 percent.

$$

ILZ079-MOZ075-160000-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
1128 AM CDT Tue Sep 15 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.THIS AFTERNOON...Sunny, hot with highs in the upper 90s. South
winds 5 to 10 mph. Heat index values up to 105.
.TONIGHT...Mostly clear. Lows in the mid 70s. South winds around
5 mph.
.WEDNESDAY...Mostly sunny with isolated showers and
thunderstorms. Hot with highs in the mid 90s. South winds around
5 mph. Chance of rain 20 percent. Heat index values up to 105.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
clear. Lows in the lower 70s. South winds around 5 mph. Heat
index values up to 101 early in the evening.
.THURSDAY...Sunny, hot with highs in the mid 90s. Southwest winds
around 5 mph, becoming west around 5 mph in the afternoon. Heat
index values up to 105.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the
lower 70s. Highs in the mid 90s. Heat index values up to 100.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms after midnight. Lows in the upper 60s. Chance of
rain 20 percent.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms. Highs in the mid 80s. Lows in the lower 60s.
Chance of rain 30 percent.
.MONDAY...Partly sunny. A chance of showers and thunderstorms,
mainly in the morning. Highs in the upper 70s. Chance of rain
30 percent.

$$

MOZ059-062-072-073-160000-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
1128 AM CDT Tue Sep 15 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.THIS AFTERNOON...Sunny. A slight chance of showers and
thunderstorms. Hot with highs in the mid 90s. Southwest winds
5 to 10 mph. Gusts up to 20 mph early. Chance of rain 20 percent.
Heat index values up to 104.
.TONIGHT...Partly cloudy. Scattered showers and thunderstorms,
mainly in the evening. Lows in the lower 70s. Southeast winds
around 5 mph. Chance of rain 50 percent.
.WEDNESDAY...Mostly sunny. Isolated showers and thunderstorms in
the morning, then scattered showers and thunderstorms in the
afternoon. Humid with highs in the mid 90s. Southeast winds
around 5 mph, becoming southwest in the afternoon. Chance of rain
40 percent. Heat index values up to 103.
.WEDNESDAY NIGHT...Mostly clear. Scattered showers and
thunderstorms in the evening. Lows in the lower 70s. South winds
around 5 mph. Chance of rain 30 percent. Heat index values up to
100 early in the evening.
.THURSDAY...Sunny, hot with highs in the mid 90s. Southwest winds
around 5 mph, becoming northwest in the afternoon. Heat index
values up to 105.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 70s. Highs in the lower 90s. Heat index values up to 100.
.SATURDAY...Mostly sunny. Highs in the lower 90s.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight. Lows in the upper 60s. Chance of
rain 40 percent.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms. Highs in the lower 80s. Lows around 60. Chance of
rain 40 percent.
.MONDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Chance of rain 20 percent.

$$

ILZ102-MOZ065-160000-
Monroe IL-Jefferson MO-
1128 AM CDT Tue Sep 15 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.THIS AFTERNOON...Sunny, hot with highs in the upper 90s.
Southwest winds 5 to 10 mph. Heat index values up to 106.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. Isolated showers and thunderstorms. Lows in the mid 70s.
South winds around 5 mph. Chance of rain 20 percent.
.WEDNESDAY...Mostly sunny with isolated showers and
thunderstorms. Hot with highs in the mid 90s. South winds around
5 mph. Chance of rain 20 percent. Heat index values up to 106.
.WEDNESDAY NIGHT...Mostly clear. Scattered showers and
thunderstorms in the evening. Lows in the mid 70s. South winds
around 5 mph. Chance of rain 30 percent. Heat index values up to
102 early in the evening.
.THURSDAY...Sunny, hot with highs in the upper 90s. Southwest
winds around 5 mph, becoming northwest around 5 mph in the
afternoon. Heat index values up to 107.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 70s. Highs in the mid 90s. Heat index values up to 105.
.SATURDAY...Mostly sunny. Highs in the mid 90s.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms after midnight. Lows in the upper 60s. Chance of
rain 20 percent.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms. Highs in the mid 80s. Lows in the lower 60s.
Chance of rain 30 percent.
.MONDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Chance of rain 20 percent.

$$