079
FPUS53 KLSX 301343
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
842 AM CDT Sun Aug 30 2026

ILZ100-101-MOZ061-063-064-302100-
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
842 AM CDT Sun Aug 30 2026

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

$$

MOZ042-049-050-302100-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
842 AM CDT Sun Aug 30 2026

.TODAY...Sunny, hot with highs in the mid 90s. South winds 5 to
10 mph with gusts up to 25 mph.
.TONIGHT...Mostly clear. Lows in the lower 70s. South winds 5 to
10 mph with gusts up to 20 mph.
.MONDAY...Sunny, hot with highs in the upper 90s. Southwest winds
5 to 10 mph with gusts up to 20 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph.
.TUESDAY...Sunny, hot with highs in the upper 90s. Southwest
winds 5 to 10 mph.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Hot. Lows
in the mid 70s. Highs in the upper 90s. Heat index values up to
105.
.FRIDAY...Mostly sunny. Hot with highs in the mid 90s.
.FRIDAY 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.
.SATURDAY...Mostly sunny. Highs in the lower 90s.

$$

MOZ041-047-048-302100-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
842 AM CDT Sun Aug 30 2026

.TODAY...Sunny, hot with highs in the upper 90s. South winds 5 to
10 mph with gusts up to 20 mph.
.TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to
10 mph with gusts up to 20 mph.
.MONDAY...Sunny, hot with highs in the upper 90s. South winds
5 to 10 mph with gusts up to 20 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
around 5 mph. Heat index values up to 100 early in the evening.
.TUESDAY...Sunny, hot with highs in the upper 90s. Southwest
winds 5 to 10 mph.
.TUESDAY NIGHT THROUGH FRIDAY...Mostly clear. Hot. Lows in the
upper 70s. Highs in the upper 90s. Heat index values up to 105.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 70s.
Highs in the mid 90s. Heat index values up to 105.

$$

ILZ095>097-MOZ018-019-026-027-034>036-302100-
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
842 AM CDT Sun Aug 30 2026

.TODAY...Mostly sunny. Highs in the mid 90s. South winds 10 to
15 mph with gusts up to 25 mph.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 70s. South winds 5 to 10 mph with gusts
up to 20 mph.
.MONDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest
winds 5 to 10 mph with gusts up to 25 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph. Heat index values up to 100 early in the evening.
.TUESDAY...Sunny, hot with highs in the upper 90s. Southwest
winds 5 to 10 mph.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Hot. Lows
in the upper 70s. Highs in the upper 90s. Heat index values up to
105.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Hot. Highs in the upper
90s. Lows in the mid 70s. Heat index values up to 105.
.FRIDAY 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.
.SATURDAY...Mostly sunny. A slight chance of showers in the
morning. Highs in the lower 90s. Chance of rain 20 percent.

$$

ILZ069-070-074-302100-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
842 AM CDT Sun Aug 30 2026

.TODAY...Sunny. Highs in the lower 90s. South winds 5 to 10 mph.
.TONIGHT...Mostly clear. Lows in the lower 70s. South winds
around 5 mph.
.MONDAY...Sunny, hot with highs in the mid 90s. Southwest winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
around 5 mph.
.TUESDAY...Sunny, hot with highs in the upper 90s. Southwest
winds around 5 mph. Heat index values up to 105.
.TUESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values
up to 100 early in the evening.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Hot. Highs in
the upper 90s. Lows in the upper 70s. Heat index values up to
105.
.FRIDAY...Mostly sunny. A slight chance of showers in the
morning. Hot with highs in the upper 90s. Chance of rain
20 percent. Heat index values up to 105.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.SATURDAY...Mostly sunny. A chance of showers with a slight
chance of thunderstorms in the afternoon. Highs in the mid 90s.
Chance of rain 30 percent. Heat index values up to 100.

$$

MOZ074-084-085-099-302100-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
842 AM CDT Sun Aug 30 2026

.TODAY...Sunny. Highs in the lower 90s. South winds 5 to 10 mph.
.TONIGHT...Mostly clear. Lows in the upper 60s. South winds
around 5 mph.
.MONDAY...Sunny. Highs in the mid 90s. South winds 5 to 10 mph.
.MONDAY NIGHT...Clear. Lows in the lower 70s. South winds around
5 mph.
.TUESDAY...Sunny, hot with highs in the mid 90s. Southwest winds
around 5 mph. Heat index values up to 103.
.TUESDAY NIGHT AND WEDNESDAY...Clear, hot. Lows in the lower 70s.
Highs in the mid 90s. Heat index values up to 105.
.WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Hot. Lows
in the lower 70s. Highs in the mid 90s. Heat index values up to
105.
.SATURDAY...Sunny. A slight chance of showers and thunderstorms
in the afternoon. Highs in the lower 90s. Chance of rain
20 percent.

$$

MOZ051-052-060-302100-
Montgomery MO-Lincoln MO-Warren MO-
842 AM CDT Sun Aug 30 2026

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

$$

ILZ058-059-098-099-302100-
Greene IL-Macoupin IL-Calhoun IL-Jersey IL-
842 AM CDT Sun Aug 30 2026

.TODAY...Mostly sunny. Highs in the mid 90s. South winds 5 to
10 mph.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the lower 70s. South winds 5 to 10 mph.
.MONDAY...Mostly sunny. Hot with highs in the upper 90s. South
winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
around 5 mph. Heat index values up to 100 early in the evening.
.TUESDAY...Sunny, hot with highs in the upper 90s. Southwest
winds 5 to 10 mph.
.TUESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values
up to 100 early in the evening.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Hot. Highs in the
upper 90s. Lows in the mid 70s. Heat index values up to 105.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index
values up to 100 early in the evening.
.FRIDAY...Mostly sunny. A slight chance of showers in the
morning. Hot with highs in the upper 90s. Chance of rain
20 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. Heat index values up to
100.

$$

ILZ060-064-065-302100-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
842 AM CDT Sun Aug 30 2026

.TODAY...Sunny. Highs in the lower 90s. South winds 5 to 10 mph.
.TONIGHT...Mostly clear. Lows in the lower 70s. South winds 5 to
10 mph.
.MONDAY...Sunny, hot with highs in the mid 90s. Southwest winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
around 5 mph.
.TUESDAY...Sunny, hot with highs in the upper 90s. Southwest
winds around 5 mph.
.TUESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values
up to 100 early in the evening.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Hot. Highs in
the upper 90s. Lows in the mid 70s. Heat index values up to 105.
.FRIDAY...Mostly sunny. A slight chance of showers in the
morning. Hot with highs in the mid 90s. Chance of rain
20 percent. Heat index values up to 105.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the lower 70s. Chance of rain 20 percent. Heat index
values up to 100 early in the evening.
.SATURDAY...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 lower 90s. Chance of
rain 30 percent.

$$

ILZ079-MOZ075-302100-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
842 AM CDT Sun Aug 30 2026

.TODAY...Sunny. Highs in the lower 90s. South winds 5 to 10 mph.
.TONIGHT...Mostly clear. Lows around 70. South winds around
5 mph.
.MONDAY...Sunny, hot with highs in the mid 90s. South winds 5 to
10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds
around 5 mph.
.TUESDAY...Sunny, hot with highs in the mid 90s. Southwest winds
around 5 mph. Heat index values up to 106.
.TUESDAY NIGHT...Clear. Lows in the mid 70s. Heat index values up
to 105 early in the evening.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Hot. Highs in
the upper 90s. Lows in the mid 70s. Heat index values up to 105.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Hot. Highs in the upper
90s. Lows in the lower 70s. Heat index values up to 105.
.SATURDAY...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 105.

$$

MOZ059-062-072-073-302100-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
842 AM CDT Sun Aug 30 2026

.TODAY...Sunny. Highs in the mid 90s. South winds 5 to 10 mph.
.TONIGHT...Mostly clear. Lows in the lower 70s. South winds
around 5 mph.
.MONDAY...Sunny, hot with highs in the upper 90s. South winds
5 to 10 mph.
.MONDAY NIGHT...Clear. Lows in the mid 70s. South winds around
5 mph.
.TUESDAY...Sunny, hot with highs in the upper 90s. Southwest
winds around 5 mph.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Hot. Lows
in the mid 70s. Highs in the upper 90s. Heat index values up to
105.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Hot. Highs in the mid
90s. Lows in the lower 70s. Heat index values up to 105.
.SATURDAY...Mostly 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.

$$

ILZ102-MOZ065-302100-
Monroe IL-Jefferson MO-
842 AM CDT Sun Aug 30 2026

.TODAY...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.
.MONDAY...Sunny, hot with highs in the upper 90s. South winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
around 5 mph.
.TUESDAY...Sunny, hot with highs in the upper 90s. Southwest
winds around 5 mph. Heat index values up to 107.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Hot. Lows
in the mid 70s. Highs in the upper 90s. Heat index values up to
110.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Hot. Highs in the upper
90s. Lows in the mid 70s. Heat index values up to 110.
.SATURDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Hot with highs in the mid 90s.
Chance of rain 20 percent. Heat index values up to 105.

$$