748
FPUS53 KILX 181238
ZFPILX

Zone Forecasts
National Weather Service Lincoln IL
737 AM CDT Tue Aug 18 2026

ILZ027-182000-
Knox-
Including the city of Galesburg
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Partly sunny. A slight chance of showers and
thunderstorms this afternoon. Highs around 80. Southwest winds
5 to 10 mph. Chance of rain 20 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A chance of showers. A chance of thunderstorms, mainly in
the evening. Lows in the mid 60s. Southwest winds 5 to 10 mph in
the evening, becoming light and variable. Chance of rain
50 percent.
.WEDNESDAY...Partly sunny. A slight chance of showers in the
morning. Highs in the upper 70s. Northeast winds around 5 mph.
Chance of rain 20 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Northeast winds around 5 mph in the evening, becoming light and
variable.
.THURSDAY...Sunny. Highs in the upper 70s. East winds around
5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 60s.
Highs around 80.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. A chance of showers. Lows in the mid 60s. Chance of rain
40 percent.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the upper
70s. Lows in the lower 60s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the upper 70s.
Lows in the lower 60s.

$$

ILZ028-182000-
Stark-
Including the city of Toulon
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Mostly sunny this morning, then mostly cloudy
with a chance of showers and thunderstorms this afternoon. Highs
in the upper 70s. Southwest winds 5 to 10 mph. Chance of rain
40 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A chance of showers and thunderstorms. Lows in the mid
60s. Southwest winds 5 to 10 mph, becoming west after midnight.
Chance of rain 50 percent.
.WEDNESDAY...Partly sunny. Highs in the upper 70s. North winds
around 5 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Northeast winds around 5 mph in the evening, becoming light and
variable.
.THURSDAY...Sunny. Highs in the upper 70s. East winds around
5 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s.
.FRIDAY...Mostly sunny. Highs around 80.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. A chance of showers. Lows in the mid 60s. Chance of
rain 40 percent.
.SATURDAY...Mostly sunny. Highs in the upper 70s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the upper 70s.
Lows in the lower 60s.

$$

ILZ030-182000-
Marshall-
Including the city of Lacon
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Partly sunny. A slight chance of showers and
thunderstorms this afternoon. Highs around 80. Southwest winds
5 to 10 mph. Chance of rain 20 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A chance of showers and thunderstorms. Lows in the mid
60s. West winds around 5 mph. Chance of rain 50 percent.
.WEDNESDAY...Partly sunny. A slight chance of showers in the
morning. Highs in the upper 70s. North winds around 5 mph. Chance
of rain 20 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Northeast winds around 5 mph in the evening, becoming light and
variable.
.THURSDAY...Sunny. Highs in the upper 70s. East winds around
5 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s.
.FRIDAY...Mostly sunny. Highs around 80.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. A chance of showers. Lows in the mid 60s. Chance of
rain 30 percent.
.SATURDAY...Mostly sunny. Highs in the upper 70s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the upper 70s.
Lows in the lower 60s.

$$

ILZ029-182000-
Peoria-
Including the city of Peoria
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Partly sunny. A slight chance of showers and
thunderstorms this afternoon. Highs around 80. Southwest winds
5 to 10 mph. Chance of rain 20 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A chance of showers. A chance of thunderstorms, mainly in
the evening. Lows in the upper 60s. Southwest winds 5 to 10 mph
in the evening, becoming light and variable. Chance of rain
50 percent.
.WEDNESDAY...Partly sunny. A slight chance of showers in the
morning. Highs in the upper 70s. North winds around 5 mph. Chance
of rain 20 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Northeast winds around 5 mph in the evening, becoming light and
variable.
.THURSDAY...Sunny. Highs in the upper 70s. Northeast winds around
5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 60s.
Highs in the lower 80s.
.FRIDAY NIGHT...Mostly clear with a chance of showers. Lows in
the mid 60s. Chance of rain 30 percent.
.SATURDAY...Mostly sunny. Highs around 80.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 60s.
Highs in the upper 70s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 60s.
Highs in the upper 70s.

$$

ILZ031-182000-
Woodford-
Including the city of Eureka
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Partly sunny. A slight chance of showers and
thunderstorms this afternoon. Highs around 80. Southwest winds
5 to 10 mph. Chance of rain 20 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A chance of showers. A chance of thunderstorms, mainly in
the evening. Lows in the mid 60s. West winds 5 to 10 mph. Chance
of rain 50 percent.
.WEDNESDAY...Partly sunny with a slight chance of thunderstorms.
A chance of showers, mainly in the morning. Highs in the upper
70s. North winds around 5 mph. Chance of rain 40 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Northeast winds around 5 mph in the evening, becoming light and
variable.
.THURSDAY...Sunny. Highs in the upper 70s. Northeast winds around
5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 60. Highs
around 80.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. A chance of showers. Lows in the mid 60s. Chance of
rain 30 percent.
.SATURDAY...Mostly sunny. Highs around 80.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the upper 70s.
Lows around 60.

$$

ILZ036-182000-
Fulton-
Including the city of Canton
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Partly sunny. Highs in the lower 80s. Southwest
winds 5 to 10 mph.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A slight chance of thunderstorms. A slight chance of
showers in the evening, then a chance of showers after midnight.
Lows in the upper 60s. Southwest winds around 5 mph in the
evening, becoming light and variable. Chance of rain 50 percent.
.WEDNESDAY...Mostly cloudy with a chance of showers in the
morning, then partly sunny in the afternoon. Highs in the upper
70s. Northeast winds around 5 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Northeast winds around 5 mph in the evening, becoming light and
variable.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Light and
variable winds.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 60s.
Highs in the lower 80s.
.FRIDAY NIGHT...A chance of showers in the evening. Mostly clear.
Lows in the mid 60s. Chance of rain 30 percent.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs around 80.
Lows in the lower 60s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the upper 70s.
Lows in the lower 60s.

$$

ILZ037-182000-
Tazewell-
Including the city of Pekin
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Mostly sunny. Highs in the lower 80s. Southwest
winds 5 to 10 mph.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A slight chance of thunderstorms. A slight chance of
showers in the evening, then a chance of showers after midnight.
Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of
rain 50 percent.
.WEDNESDAY...Mostly cloudy with a chance of showers in the
morning, then partly sunny with a slight chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s. North
winds around 5 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Northeast winds around 5 mph in the evening, becoming light and
variable.
.THURSDAY...Sunny. Highs in the upper 70s. Northeast winds around
5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 60s.
Highs in the lower 80s.
.FRIDAY NIGHT...Mostly clear with a chance of showers. Lows in
the mid 60s. Chance of rain 30 percent.
.SATURDAY...Mostly sunny. Highs around 80.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 60s.
Highs in the upper 70s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 60s.
Highs in the upper 70s.

$$

ILZ038-182000-
McLean-
Including the cities of Bloomington and Normal
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Mostly sunny. Highs around 80. Southwest winds
5 to 10 mph.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A slight chance of thunderstorms. A slight chance of
showers in the evening, then a chance of showers after midnight.
Lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain
50 percent.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
sunny. A chance of showers with a slight chance of thunderstorms.
Highs in the upper 70s. Northwest winds around 5 mph, becoming
north in the afternoon. Chance of rain 50 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Northeast winds around 5 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Northeast winds
around 5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 60. Highs
around 80.
.FRIDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the lower 60s. Chance of rain 30 percent.
.SATURDAY...Mostly sunny. Highs in the upper 70s.
.SATURDAY NIGHT...Mostly clear. Lows around 60.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the upper 70s.
Lows around 60.

$$

ILZ040-182000-
Schuyler-
Including the city of Rushville
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Mostly sunny. Highs in the lower 80s. Southwest
winds 5 to 10 mph.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A slight chance of thunderstorms. A slight chance of
showers in the evening, then a chance of showers after midnight.
Lows in the upper 60s. Southwest winds around 5 mph in the
evening, becoming light and variable. Chance of rain 50 percent.
.WEDNESDAY...Mostly cloudy with a chance of showers in the
morning, then partly sunny with a slight chance of showers and
thunderstorms in the afternoon. Highs around 80. Northeast winds
around 5 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Northeast winds around 5 mph in the evening, becoming light and
variable.
.THURSDAY...Sunny. Highs around 80. Northeast winds around 5 mph.
.THURSDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows in
the mid 60s. Highs in the lower 80s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs around 80. Lows in
the lower 60s.

$$

ILZ041-182000-
Mason-
Including the city of Havana
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Mostly sunny. Highs in the lower 80s. Southwest
winds around 5 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a chance of showers with a slight chance of thunderstorms after
midnight. Lows in the upper 60s. Southwest winds around 5 mph in
the evening, becoming light and variable. Chance of rain
50 percent.
.WEDNESDAY...Mostly cloudy with a chance of showers in the
morning, then partly sunny with a slight chance of showers and
thunderstorms in the afternoon. Highs around 80. Northwest winds
around 5 mph, becoming northeast in the afternoon. Chance of rain
50 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Northeast winds around 5 mph in the evening, becoming light and
variable.
.THURSDAY...Mostly sunny. Highs around 80. Northeast winds around
5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 60s.
Highs in the lower 80s.
.FRIDAY NIGHT...A chance of showers in the evening. Mostly clear.
Lows in the mid 60s. Chance of rain 30 percent.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs around 80. Lows in
the lower 60s.

$$

ILZ047-182000-
Cass-
Including the city of Beardstown
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Mostly sunny. Highs in the lower 80s. Southwest
winds around 5 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a chance of showers with a slight chance of thunderstorms after
midnight. Lows in the upper 60s. Southwest winds around 5 mph.
Chance of rain 50 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers in the morning,
then a slight chance of showers and thunderstorms in the
afternoon. Highs around 80. South winds around 5 mph, becoming
northeast in the afternoon. Chance of rain 50 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.THURSDAY...Mostly sunny. Highs around 80. Northeast winds around
5 mph.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the lower 80s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the lower 80s.
Lows in the lower 60s.

$$

ILZ048-182000-
Menard-
Including the city of Petersburg
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Mostly sunny. Highs in the lower 80s. Southwest
winds around 5 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a chance of showers after midnight. Lows in the upper 60s.
Southwest winds around 5 mph. Chance of rain 50 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers in the morning,
then a slight chance of showers and thunderstorms in the
afternoon. Highs around 80. Southwest winds around 5 mph,
becoming north in the afternoon. Chance of rain 50 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Northeast winds around 5 mph in the evening, becoming light and
variable.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the lower 80s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs around 80. Lows in
the lower 60s.

$$

ILZ042-182000-
Logan-
Including the city of Lincoln
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Mostly sunny. Highs in the lower 80s. Southwest
winds 5 to 10 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a chance of showers with a slight chance of thunderstorms after
midnight. Lows in the upper 60s. Southwest winds 5 to 10 mph.
Chance of rain 50 percent.
.WEDNESDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the upper 70s. West
winds around 5 mph, becoming northwest in the afternoon. Chance
of rain 50 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Northeast winds around 5 mph.
.THURSDAY...Mostly sunny. Highs around 80. Northeast winds around
5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 60s.
Highs in the lower 80s.
.FRIDAY NIGHT...Mostly clear. A chance of showers after midnight.
Lows in the mid 60s. Chance of rain 30 percent.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the upper 70s.
Lows in the lower 60s.

$$

ILZ043-182000-
De Witt-
Including the city of Clinton
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Mostly sunny. Highs around 80. Southwest winds
5 to 10 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a chance of showers with a slight chance of thunderstorms after
midnight. Lows in the mid 60s. Southwest winds 5 to 10 mph.
Chance of rain 40 percent.
.WEDNESDAY...Partly sunny in the morning, then becoming mostly
cloudy. A chance of showers. A slight chance of thunderstorms in
the morning, then a chance of thunderstorms in the afternoon.
Highs in the upper 70s. Northwest winds around 5 mph. Chance of
rain 50 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Northeast winds around 5 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Northeast winds
5 to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 60s.
Highs around 80.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. A chance of showers after midnight. Lows in the lower
60s. Chance of rain 30 percent.
.SATURDAY...Mostly sunny. Highs around 80.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the upper 70s.
Lows in the lower 60s.

$$

ILZ049-182000-
Scott-
Including the city of Winchester
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Mostly sunny. Highs in the mid 80s. Southwest
winds around 5 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
showers likely with a slight chance of thunderstorms after
midnight. Lows in the upper 60s. South winds around 5 mph. Chance
of rain 70 percent.
.WEDNESDAY...Mostly cloudy. Showers likely in the morning, then a
slight chance of showers and thunderstorms in the afternoon.
Humid with highs around 80. South winds around 5 mph, becoming
northeast in the afternoon. Chance of rain 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 60s. Northeast winds around 5 mph
in the evening, becoming light and variable.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.THURSDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows in
the lower 60s. Highs in the mid 80s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the lower 80s.
Lows in the lower 60s.

$$

ILZ050-182000-
Morgan-
Including the city of Jacksonville
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Mostly sunny. Highs in the mid 80s. Southwest
winds around 5 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a chance of showers with a slight chance of thunderstorms after
midnight. Lows in the upper 60s. South winds around 5 mph. Chance
of rain 50 percent.
.WEDNESDAY...Mostly cloudy. Showers likely in the morning, then a
slight chance of showers and thunderstorms in the afternoon.
Highs around 80. South winds around 5 mph, becoming northwest
around 5 mph in the afternoon. Chance of rain 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 60s. Northeast winds around 5 mph
in the evening, becoming light and variable.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the lower 80s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the lower 80s.
Lows in the lower 60s.

$$

ILZ051-182000-
Sangamon-
Including the city of Springfield
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Mostly sunny. Highs in the mid 80s. Southwest
winds around 5 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a chance of showers after midnight. Lows in the upper 60s.
Southwest winds around 5 mph. Chance of rain 50 percent.
.WEDNESDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs around 80. Southwest winds
around 5 mph, becoming northwest around 5 mph in the afternoon.
Chance of rain 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 60s. Northeast winds around 5 mph
in the evening, becoming light and variable.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the lower 80s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the lower 80s.
Lows in the lower 60s.

$$

ILZ053-182000-
Macon-
Including the city of Decatur
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Mostly sunny. Highs in the lower 80s. Southwest
winds 5 to 10 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a chance of showers after midnight. Lows in the upper 60s.
Southwest winds 5 to 10 mph. Chance of rain 40 percent.
.WEDNESDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the upper 70s. West
winds around 5 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 60s. Northeast winds around
5 mph.
.THURSDAY...Mostly sunny. Highs around 80. Northeast winds around
5 mph.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the lower 80s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs around 80. Lows in
the lower 60s.

$$

ILZ044-182000-
Piatt-
Including the city of Monticello
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Mostly sunny. Highs in the lower 80s. West winds
5 to 10 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a chance of showers with a slight chance of thunderstorms after
midnight. Lows in the mid 60s. Southwest winds 5 to 10 mph.
Chance of rain 40 percent.
.WEDNESDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the upper 70s. West
winds around 5 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 60s. Northeast winds around
5 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Northeast winds
around 5 mph.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the lower 80s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 60. Highs
in the upper 70s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows around 60. Highs
in the upper 70s.

$$

ILZ045-182000-
Champaign-
Including the cities of Champaign and Urbana
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Patchy fog this morning. Mostly sunny. Highs in
the lower 80s. West winds 5 to 10 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a chance of showers with a slight chance of thunderstorms after
midnight. Lows in the mid 60s. Southwest winds around 5 mph.
Chance of rain 40 percent.
.WEDNESDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the upper 70s. West
winds around 5 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Northeast winds around 5 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Northeast winds
around 5 mph.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs around 80.
.SATURDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs around 80. Chance of rain 30 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 60. Highs
in the upper 70s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the upper 50s.
Highs in the upper 70s.

$$

ILZ046-182000-
Vermilion-
Including the city of Danville
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Patchy fog this morning. Mostly sunny. Highs in
the lower 80s. West winds around 5 mph.
.TONIGHT...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms after midnight. Lows in the mid 60s.
Southwest winds around 5 mph. Chance of rain 40 percent.
.WEDNESDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the upper 70s. West
winds around 5 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 60s.
Northeast winds around 5 mph in the evening, becoming light and
variable.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Northeast winds
around 5 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 60. Highs
around 80.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the lower 60s.
.SATURDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs around 80. Chance of rain 30 percent.
.SATURDAY NIGHT...Mostly clear. Lows around 60.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the upper 70s.
Lows in the upper 50s.

$$

ILZ052-182000-
Christian-
Including the city of Taylorville
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Mostly sunny. Highs in the mid 80s. Southwest
winds around 5 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a chance of showers after midnight. Lows in the upper 60s.
Southwest winds around 5 mph. Chance of rain 50 percent.
.WEDNESDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs around 80. Southwest winds
around 5 mph, becoming west around 5 mph in the afternoon. Chance
of rain 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 60s. Northeast winds around 5 mph in the evening,
becoming light and variable. Chance of rain 40 percent.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.THURSDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows in
the lower 60s. Highs in the mid 80s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the lower 80s.
Lows in the lower 60s.

$$

ILZ061-182000-
Shelby-
Including the city of Shelbyville
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Mostly sunny. Highs in the lower 80s. Southwest
winds around 5 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a chance of showers after midnight. Lows in the upper 60s.
Southwest winds around 5 mph. Chance of rain 50 percent.
.WEDNESDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs around 80. West winds
around 5 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...A chance of thunderstorms in the evening.
Mostly cloudy with a chance of showers. Lows in the mid 60s.
North winds around 5 mph in the evening, becoming light and
variable. Chance of rain 40 percent.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower
60s. Highs in the lower 80s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 60s.
Highs in the lower 80s.

$$

ILZ054-182000-
Moultrie-
Including the city of Sullivan
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Mostly sunny. Highs in the lower 80s. Southwest
winds around 5 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a chance of showers after midnight. Lows in the upper 60s.
Southwest winds around 5 mph. Chance of rain 40 percent.
.WEDNESDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the upper 70s. West
winds around 5 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the lower 60s. Northeast winds around 5 mph.
Chance of rain 30 percent.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower
60s. Highs in the lower 80s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows around 60. Highs
in the lower 80s.

$$

ILZ055-182000-
Douglas-
Including the city of Tuscola
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Patchy fog this morning. Mostly sunny. Highs in
the lower 80s. West winds around 5 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a slight chance of showers after midnight. Lows in the mid 60s.
Southwest winds around 5 mph. Chance of rain 20 percent.
.WEDNESDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the upper 70s. West
winds around 5 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the lower 60s. Northeast
winds around 5 mph. Chance of rain 30 percent.
.THURSDAY...Mostly sunny. Highs around 80. Northeast winds around
5 mph.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the lower 80s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 60. Highs
around 80.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows around 60. Highs
around 80.

$$

ILZ056-182000-
Coles-
Including the cities of Charleston and Mattoon
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Patchy fog this morning. Mostly sunny. Highs in
the lower 80s. West winds around 5 mph.
.TONIGHT...Partly cloudy. A slight chance of showers after
midnight. Lows in the mid 60s. Southwest winds around 5 mph.
Chance of rain 20 percent.
.WEDNESDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the upper 70s. West
winds around 5 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...A chance of thunderstorms in the evening.
Mostly cloudy with a chance of showers. Lows in the lower 60s.
Northeast winds around 5 mph. Chance of rain 40 percent.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower
60s. Highs in the lower 80s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows around 60. Highs
in the lower 80s.

$$

ILZ057-182000-
Edgar-
Including the city of Paris
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Patchy fog this morning. Mostly sunny. Highs in
the lower 80s. West winds around 5 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a slight chance of showers after midnight. Lows in the mid 60s.
Southwest winds around 5 mph. Chance of rain 20 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. Highs in the upper 70s. West winds around 5 mph.
Chance of rain 70 percent.
.WEDNESDAY NIGHT...A chance of thunderstorms in the evening.
Mostly cloudy with a chance of showers. Lows in the lower 60s.
Northeast winds around 5 mph. Chance of rain 40 percent.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Northeast winds
around 5 mph.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the lower 80s.
.SATURDAY...Mostly sunny. A chance of showers in the afternoon.
Highs in the lower 80s. Chance of rain 30 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 60. Highs
in the upper 70s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the upper 50s.
Highs in the upper 70s.

$$

ILZ062-182000-
Cumberland-
Including the city of Greenup
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Patchy fog this morning. Mostly sunny. Highs in
the lower 80s. Light and variable winds, becoming southwest
around 5 mph this afternoon.
.TONIGHT...Partly cloudy. A slight chance of showers after
midnight. Lows in the mid 60s. South winds around 5 mph. Chance
of rain 20 percent.
.WEDNESDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs around 80. West winds
around 5 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...A chance of thunderstorms in the evening.
Mostly cloudy with a chance of showers. Lows in the mid 60s.
Northeast winds around 5 mph. Chance of rain 50 percent.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower
60s. Highs in the lower 80s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 60s.
Highs in the lower 80s.

$$

ILZ063-182000-
Clark-
Including the city of Marshall
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Patchy fog this morning. Mostly sunny. Highs in
the lower 80s. West winds around 5 mph.
.TONIGHT...Partly cloudy. Lows in the mid 60s. Southwest winds
around 5 mph.
.WEDNESDAY...Mostly cloudy. Showers likely in the morning, then a
chance of showers and thunderstorms in the afternoon. Highs in
the upper 70s. West winds around 5 mph. Chance of rain
70 percent.
.WEDNESDAY NIGHT...A chance of thunderstorms in the evening.
Mostly cloudy with a chance of showers. Lows in the mid 60s.
North winds around 5 mph. Chance of rain 50 percent.
.THURSDAY...Partly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the lower 80s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 60s.
Highs around 80.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 60s.
Highs in the lower 80s.

$$

ILZ066-182000-
Effingham-
Including the city of Effingham
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Patchy fog this morning. Sunny. Highs in the
lower 80s. Light and variable winds, becoming southwest around
5 mph this afternoon.
.TONIGHT...Mostly clear in the evening, then partly cloudy with a
slight chance of showers after midnight. Lows in the upper 60s.
South winds around 5 mph in the evening, becoming light and
variable. Chance of rain 20 percent.
.WEDNESDAY...Mostly cloudy. Showers likely in the morning, then a
chance of showers and thunderstorms in the afternoon. Humid with
highs around 80. Southwest winds around 5 mph. Chance of rain
70 percent.
.WEDNESDAY NIGHT...A chance of thunderstorms in the evening.
Mostly cloudy with a chance of showers. Lows in the mid 60s.
North winds around 5 mph in the evening, becoming light and
variable. Chance of rain 50 percent.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower
60s. Highs in the lower 80s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 60s.
Highs in the lower 80s.

$$

ILZ067-182000-
Jasper-
Including the city of Newton
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Patchy fog this morning. Sunny. Highs in the
lower 80s. Light and variable winds, becoming west around 5 mph
this afternoon.
.TONIGHT...Partly cloudy. Lows in the mid 60s. South winds around
5 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Humid with highs around 80.
Southwest winds around 5 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...A chance of thunderstorms in the evening.
Mostly cloudy with a chance of showers. Lows in the mid 60s.
North winds around 5 mph in the evening, becoming light and
variable. Chance of rain 50 percent.
.THURSDAY...Partly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower
60s. Highs in the lower 80s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 60s.
Highs in the lower 80s.

$$

ILZ068-182000-
Crawford-
Including the city of Robinson
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Patchy fog this morning. Sunny. Highs in the
lower 80s. Light and variable winds, becoming west around 5 mph
this afternoon.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 60s. Southwest winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Showers likely in the morning, then a
chance of showers and thunderstorms in the afternoon. Highs in
the lower 80s. Southwest winds around 5 mph. Chance of rain
70 percent.
.WEDNESDAY NIGHT...A chance of thunderstorms in the evening.
Mostly cloudy with a chance of showers. Lows in the mid 60s.
Northeast winds around 5 mph. Chance of rain 50 percent.
.THURSDAY...Partly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower
60s. Highs in the mid 80s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 60s.
Highs in the lower 80s.

$$

ILZ071-182000-
Clay-
Including the city of Flora
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Patchy fog this morning. Sunny. Highs in the
lower 80s. Light and variable winds, becoming west around 5 mph
this afternoon.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 60s. Light and variable winds, becoming
south around 5 mph after midnight.
.WEDNESDAY...Mostly cloudy. Showers likely in the morning, then a
chance of showers and thunderstorms in the afternoon. Humid with
highs in the lower 80s. West winds around 5 mph, becoming south
in the afternoon. Chance of rain 70 percent.
.WEDNESDAY NIGHT...A chance of thunderstorms in the evening.
Mostly cloudy with a chance of showers. Humid with lows in the
mid 60s. North winds around 5 mph in the evening, becoming light
and variable. Chance of rain 50 percent.
.THURSDAY...Partly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the mid
60s. Highs in the lower 80s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 60s.
Highs in the lower 80s.

$$

ILZ072-182000-
Richland-
Including the city of Olney
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Patchy fog this morning. Sunny. Highs in the mid
80s. Light and variable winds, becoming west around 5 mph this
afternoon.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 60s. Light and variable winds.
.WEDNESDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. Southwest
winds around 5 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...A chance of thunderstorms in the evening.
Mostly cloudy with a chance of showers. Lows in the mid 60s.
Northeast winds around 5 mph. Chance of rain 50 percent.
.THURSDAY...Partly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower
60s. Highs in the mid 80s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 60s.
Highs in the mid 80s.

$$

ILZ073-182000-
Lawrence-
Including the city of Lawrenceville
737 AM CDT Tue Aug 18 2026

.REST OF TODAY...Sunny. Highs in the mid 80s. Light and variable
winds, becoming west around 5 mph this afternoon.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 60s. South winds around 5 mph in the
evening, becoming light and variable.
.WEDNESDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. West
winds around 5 mph, becoming south around 5 mph in the afternoon.
Chance of rain 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening, then a chance of showers after
midnight. Lows in the mid 60s. Northeast winds around 5 mph.
Chance of rain 50 percent.
.THURSDAY...Partly sunny. A chance of showers in the morning.
Highs in the lower 80s. Northeast winds 5 to 10 mph. Chance of
rain 50 percent.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the mid
60s. Highs in the mid 80s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 60s.
Highs in the mid 80s.

$$