316
FPUS53 KLOT 311450
ZFPLOT

Zone Forecast Product
National Weather Service Chicago/Romeoville, IL
950 AM CDT Sun Aug 31 2025

ILZ104-312215-
Central Cook-
Including the cities of Chicago, Cicero, Oak Lawn, Oak Park,
and La Grange
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 70s inland, but
only in the lower 70s near the lake. East winds 5 to 10 mph.
.TONIGHT...Mostly clear. Lows around 60. East winds 5 to 10 mph.
.LABOR DAY...Mostly sunny. Highs in the upper 70s. East winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s inland, but only
in the mid 70s near the lake. East winds around 5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 60s.
.WEDNESDAY...Mostly cloudy. A slight chance of showers in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. Highs in the upper 70s. Temperature falling into
the lower 70s in the afternoon. Chance of precipitation
60 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Showers likely with a slight
chance of thunderstorms in the evening, then a chance of showers
after midnight. Lows in the lower 50s. Chance of precipitation
60 percent.
.THURSDAY...Partly cloudy. Highs in the lower 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.FRIDAY...Mostly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.SATURDAY...Mostly sunny. Highs around 70.

$$

ILZ103-312215-
Northern Cook-
Including the cities of Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 70s inland, but
only in the lower 70s near the lake. Northeast winds 5 to 10 mph.
.TONIGHT...Mostly clear. Lows in the upper 50s. Northeast winds
5 to 10 mph.
.LABOR DAY...Sunny. Highs in the upper 70s. East winds around
5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds around 5 mph.
.TUESDAY...Mostly sunny. Highs around 80 inland, but only in the
mid 70s near the lake. Northeast winds around 5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.WEDNESDAY...Mostly cloudy. A slight chance of showers in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. Highs in the upper 70s. Temperature falling into
the upper 60s in the afternoon. Chance of precipitation
60 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening, then a slight
chance of showers after midnight. Lows in the upper 40s. Chance
of precipitation 50 percent.
.THURSDAY...Partly cloudy. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s.
.FRIDAY...Mostly cloudy. Highs in the mid 60s.
.FRIDAY NIGHT...Partly cloudy. Lows around 50.
.SATURDAY...Mostly sunny. Highs in the upper 60s.

$$

ILZ105-312215-
Southern Cook-
Including the cities of Calumet City, Oak Forest, Lemont,
Orland Park, and Park Forest
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 70s. East winds
5 to 10 mph.
.TONIGHT...Mostly clear. Lows in the mid 50s. East winds 5 to
10 mph in the evening, becoming light and variable.
.LABOR DAY...Mostly sunny. Highs in the upper 70s. East winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds around 5 mph.
.TUESDAY...Mostly sunny. Highs around 80. East winds around
5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.WEDNESDAY...Mostly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 70s. Temperature falling
into the lower 70s in the afternoon. Chance of precipitation
50 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Showers likely with a slight
chance of thunderstorms in the evening, then a chance of showers
after midnight. Lows in the lower 50s. Chance of precipitation
60 percent.
.THURSDAY...Partly cloudy. Highs in the lower 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.FRIDAY...Partly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy. Lows around 50.
.SATURDAY...Mostly sunny. Highs around 70.

$$

ILZ006-312215-
Lake IL-
Including the cities of Waukegan, Buffalo Grove, Mundelein,
and Gurnee
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the mid 70s. Northeast
winds 5 to 10 mph.
.TONIGHT...Mostly clear. Lows in the mid 50s. East winds around
5 mph in the evening, becoming light and variable.
.LABOR DAY...Mostly sunny. Highs in the upper 70s inland, but
only in the mid 70s near the lake. East winds around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.TUESDAY...Mostly sunny. Highs in the upper 70s inland, but only
in the mid 70s near the lake. Northeast winds around 5 mph,
becoming east in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.WEDNESDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. Highs in the mid 70s. Temperature falling into the mid
60s in the afternoon. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening, then a slight
chance of showers after midnight. Lows in the upper 40s. Chance
of precipitation 50 percent.
.THURSDAY...Mostly cloudy. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s.
.FRIDAY...Mostly cloudy. A chance of showers in the afternoon.
Highs in the mid 60s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.

$$

ILZ005-312215-
McHenry-
Including the cities of Crystal Lake, Algonquin, McHenry,
and Woodstock
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the mid 70s. East winds
5 to 10 mph.
.TONIGHT...Mostly clear. Lows in the lower 50s. East winds around
5 mph in the evening, becoming light and variable.
.LABOR DAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. East winds
around 5 mph in the evening, becoming light and variable.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Northeast winds
around 5 mph, becoming northwest in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the morning, then showers likely with
a chance of thunderstorms in the afternoon. Highs in the lower
70s. Temperature falling into the mid 60s in the afternoon.
Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening, then a slight
chance of showers after midnight. Lows in the mid 40s. Chance of
precipitation 50 percent.
.THURSDAY...Partly cloudy. Highs around 60.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
.FRIDAY...Mostly cloudy. Highs in the mid 60s.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.

$$

ILZ012-312215-
Kane-
Including the cities of Aurora and Elgin
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 70s. East winds
5 to 10 mph.
.TONIGHT...Mostly clear. Lows in the lower 50s. East winds 5 to
10 mph in the evening, becoming light and variable.
.LABOR DAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.TUESDAY...Mostly sunny. Highs around 80. Northeast winds around
5 mph, becoming north in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly cloudy. A slight chance of showers in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. Highs in the mid 70s. Temperature falling into the
upper 60s in the afternoon. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening, then a slight
chance of showers after midnight. Lows in the upper 40s. Chance
of precipitation 50 percent.
.THURSDAY...Partly cloudy. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
.FRIDAY...Mostly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.

$$

ILZ013-312215-
DuPage-
Including the cities of Naperville, Wheaton, Downers Grove,
Lombard, and Carol Stream
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 70s. East winds
5 to 10 mph.
.TONIGHT...Mostly clear. Lows in the mid 50s. Northeast winds
5 to 10 mph in the evening, becoming light and variable.
.LABOR DAY...Mostly sunny. Highs in the upper 70s. East winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.TUESDAY...Mostly sunny through mid afternoon, then becoming
partly cloudy. Highs around 80. Northeast winds around 5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.WEDNESDAY...Mostly cloudy. A slight chance of showers in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. Highs in the upper 70s. Temperature falling into
the upper 60s in the afternoon. Chance of precipitation
60 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening, then a slight
chance of showers after midnight. Lows in the upper 40s. Chance
of precipitation 50 percent.
.THURSDAY...Partly cloudy. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s.
.FRIDAY...Mostly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs around 70.

$$

ILZ020-312215-
Kendall-
Including the cities of Oswego, Yorkville, and Plano
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph.
.TONIGHT...Mostly clear. Lows in the lower 50s. East winds around
5 mph.
.LABOR DAY...Mostly sunny. Highs around 80. East winds around
5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. East winds
around 5 mph in the evening, becoming light and variable.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly cloudy. A slight chance of showers in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. Highs in the upper 70s. Temperature falling into
the upper 60s in the afternoon. Chance of precipitation
60 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening, then a slight
chance of showers after midnight. Lows in the upper 40s. Chance
of precipitation 50 percent.
.THURSDAY...Partly cloudy. Highs in the lower 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.FRIDAY...Partly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.

$$

ILZ106-312215-
Northern Will-
Including the cities of Joliet, Bolingbrook, Plainfield,
and Mokena
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 70s. East winds
5 to 10 mph.
.TONIGHT...Mostly clear. Lows in the mid 50s. East winds 5 to
10 mph.
.LABOR DAY...Mostly sunny. Highs in the upper 70s. East winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.WEDNESDAY...Mostly cloudy. A slight chance of showers in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. Highs in the upper 70s. Temperature falling into
the upper 60s in the afternoon. Chance of precipitation
60 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening, then a slight
chance of showers after midnight. Lows in the upper 40s. Chance
of precipitation 50 percent.
.THURSDAY...Partly cloudy. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
.FRIDAY...Partly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.

$$

ILZ107-312215-
Southern Will-
Including the cities of Channahon, Manhattan, and Wilmington
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 70s. East winds
5 to 10 mph.
.TONIGHT...Mostly clear. Lows in the lower 50s. East winds around
5 mph.
.LABOR DAY...Mostly sunny. Highs around 80. East winds 5 to
10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.WEDNESDAY...Mostly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs around 80. Temperature falling to around
70 in the afternoon. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Showers likely with a slight
chance of thunderstorms in the evening, then a slight chance of
showers after midnight. Lows in the upper 40s. Chance of
precipitation 60 percent.
.THURSDAY...Partly cloudy. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.FRIDAY...Partly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.

$$

ILZ108-312215-
Eastern Will-
Including the cities of Crete, Peotone, and Beecher
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 70s. East winds
5 to 10 mph.
.TONIGHT...Mostly clear. Lows in the lower 50s. East winds around
5 mph.
.LABOR DAY...Sunny. Highs in the upper 70s. East winds 5 to
10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds around 5 mph.
.TUESDAY...Mostly sunny. Highs around 80. East winds around
5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 70s. Temperature falling to
around 70 in the afternoon. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Showers likely with a slight
chance of thunderstorms in the evening, then a chance of showers
after midnight. Lows in the upper 40s. Chance of precipitation
60 percent.
.THURSDAY...Partly cloudy. Highs in the lower 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.FRIDAY...Partly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs around 70.

$$

INZ001-312215-
Lake IN-
Including the cities of Gary, Hammond, and Merrillville
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the mid 70s. Southeast
winds around 5 mph, becoming northeast in the afternoon.
.TONIGHT...Mostly clear. Lows in the lower 50s. East winds 5 to
10 mph.
.LABOR DAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s inland, but only
in the mid 70s near the lake. East winds around 5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the afternoon. Highs in the upper 70s.
Temperature falling into the lower 70s in the afternoon. Chance
of precipitation 40 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Showers likely with a slight
chance of thunderstorms in the evening, then a chance of showers
after midnight. Lows around 50. Chance of precipitation
60 percent.
.THURSDAY...Partly cloudy. Highs in the lower 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.FRIDAY...Partly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs around 70.

$$

INZ002-312215-
Porter-
Including the cities of Portage, Valparaiso, and Chesterton
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the mid 70s. Southeast
winds around 5 mph, becoming northeast in the afternoon.
.TONIGHT...Clear. Lows in the lower 50s. East winds 5 to 10 mph.
.LABOR DAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph.
.MONDAY NIGHT...Clear. Lows in the mid 50s. Northeast winds
around 5 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph, becoming northeast in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the afternoon. Highs in the upper 70s.
Temperature falling into the lower 70s in the afternoon. Chance
of precipitation 40 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Showers likely with a slight
chance of thunderstorms in the evening, then a chance of showers
after midnight. Lows in the lower 50s. Chance of precipitation
60 percent.
.THURSDAY...Partly cloudy. Highs in the lower 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.FRIDAY...Mostly cloudy. Highs in the mid 60s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.

$$

ILZ003-312215-
Winnebago-
Including the city of Rockford
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the mid 70s. East winds
around 5 mph.
.TONIGHT...Mostly clear. Lows in the lower 50s. East winds around
5 mph.
.LABOR DAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. East winds
around 5 mph in the evening, becoming light and variable.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Northeast winds
around 5 mph, becoming northwest in the afternoon.
.TUESDAY NIGHT...Mostly clear. A slight chance of showers and
thunderstorms after midnight. Lows in the mid 50s. Chance of
precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the morning, then showers likely with
a chance of thunderstorms in the afternoon. Highs in the lower
70s. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening. Lows in the mid
40s. Chance of precipitation 40 percent.
.THURSDAY...Partly cloudy. Highs around 60.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
.FRIDAY...Mostly cloudy. Highs in the mid 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.

$$

ILZ004-312215-
Boone-
Including the city of Belvidere
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the mid 70s. East winds
around 5 mph.
.TONIGHT...Mostly clear. Lows in the lower 50s. East winds around
5 mph in the evening, becoming light and variable.
.LABOR DAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. East winds
around 5 mph in the evening, becoming light and variable.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Light and
variable winds, becoming northwest around 5 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the morning, then showers likely with
a chance of thunderstorms in the afternoon. Highs in the lower
70s. Temperature falling into the mid 60s in the afternoon.
Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening. Lows in the mid
40s. Chance of precipitation 40 percent.
.THURSDAY...Partly cloudy. Highs in the upper 50s.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
.FRIDAY...Mostly cloudy. Highs in the mid 60s.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.

$$

ILZ008-312215-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Partly cloudy late in the morning, then becoming
mostly sunny. Highs in the upper 70s. East winds around 5 mph.
.TONIGHT...Clear. Lows in the lower 50s. East winds around 5 mph.
.LABOR DAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. East winds
around 5 mph in the evening, becoming light and variable.
.TUESDAY...Mostly sunny. Highs around 80. Light and variable
winds, becoming northwest around 5 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.WEDNESDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the morning, then showers likely with
a chance of thunderstorms in the afternoon. Highs in the lower
70s. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening. Lows in the mid
40s. Chance of precipitation 40 percent.
.THURSDAY...Partly cloudy. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
.FRIDAY...Mostly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs around 70.

$$

ILZ011-312215-
De Kalb-
Including the cities of DeKalb and Sycamore
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph.
.TONIGHT...Mostly clear. Lows in the lower 50s. East winds around
5 mph.
.LABOR DAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds around 5 mph.
.TUESDAY...Mostly sunny. Highs around 80. Light and variable
winds, becoming north around 5 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. Highs in the mid 70s. Temperature falling into the mid
60s in the afternoon. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening. Lows in the mid
40s. Chance of precipitation 50 percent.
.THURSDAY...Partly cloudy. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
.FRIDAY...Mostly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.

$$

ILZ010-312215-
Lee-
Including the city of Dixon
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Partly cloudy late morning through mid
afternoon, then becoming mostly sunny. Highs in the upper 70s.
East winds around 5 mph.
.TONIGHT...Mostly clear. Lows in the lower 50s. East winds around
5 mph.
.LABOR DAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. East winds
around 5 mph.
.TUESDAY...Mostly sunny. Highs around 80. Light and variable
winds, becoming north around 5 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.WEDNESDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. Highs in the mid 70s. Temperature falling into the
upper 60s in the afternoon. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening. Lows in the mid
40s. Chance of precipitation 40 percent.
.THURSDAY...Partly cloudy. Highs in the lower 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.FRIDAY...Partly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs around 70.

$$

ILZ019-312215-
La Salle-
Including the cities of Ottawa, Streator, La Salle, Mendota,
and Marseilles
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Partly cloudy late morning through mid
afternoon, then becoming mostly sunny. Highs in the upper 70s.
East winds around 5 mph.
.TONIGHT...Mostly clear. Lows in the lower 50s. East winds around
5 mph.
.LABOR DAY...Mostly sunny. Highs around 80. East winds around
5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Light and
variable winds, becoming northeast around 5 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly cloudy. A slight chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. Highs in the upper 70s. Temperature falling into the
upper 60s in the afternoon. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening. Lows in the upper
40s. Chance of precipitation 50 percent.
.THURSDAY...Partly cloudy. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.FRIDAY...Partly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.

$$

ILZ021-312215-
Grundy-
Including the cities of Morris, Coal City, and Minooka
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Partly cloudy late morning through mid
afternoon, then becoming mostly sunny. Highs in the upper 70s.
East winds around 5 mph.
.TONIGHT...Mostly clear. Lows in the lower 50s. East winds around
5 mph.
.LABOR DAY...Mostly sunny. Highs around 80. East winds around
5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. East winds
around 5 mph in the evening, becoming light and variable.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Light and
variable winds, becoming northeast around 5 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly cloudy. A slight chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. Highs around 80. Temperature falling into the lower
70s in the afternoon. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening, then a slight
chance of showers after midnight. Lows in the upper 40s. Chance
of precipitation 50 percent.
.THURSDAY...Partly cloudy. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.FRIDAY...Partly cloudy. Highs around 70.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.

$$

ILZ032-312215-
Livingston-
Including the cities of Pontiac, Dwight, and Fairbury
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Partly cloudy. Highs in the upper 70s. East
winds around 5 mph.
.TONIGHT...Mostly clear. Lows in the lower 50s. East winds around
5 mph.
.LABOR DAY...Decreasing cloudiness. Highs in the lower 80s. East
winds around 5 mph.
.MONDAY NIGHT...Partly cloudy early in the evening, then becoming
mostly clear. Lows in the lower 50s. East winds around 5 mph.
.TUESDAY...Mostly sunny through mid afternoon, then becoming
partly cloudy. Highs in the lower 80s. Northeast winds around
5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.WEDNESDAY...Mostly cloudy. A slight chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. Highs around 80. Temperature falling into the lower
70s in the afternoon. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening, then a slight
chance of showers after midnight. Lows in the upper 40s. Chance
of precipitation 50 percent.
.THURSDAY...Partly cloudy. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.FRIDAY...Partly cloudy. Highs in the lower 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.

$$

ILZ023-312215-
Kankakee-
Including the cities of Kankakee, Bourbonnais, and Bradley
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph.
.TONIGHT...Mostly clear. Lows in the lower 50s. East winds around
5 mph.
.LABOR DAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.TUESDAY...Mostly sunny. Highs in the lower 80s. East winds
around 5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.WEDNESDAY...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the afternoon. Highs around 80.
Temperature falling into the lower 70s in the afternoon. Chance
of precipitation 40 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Showers likely with a slight
chance of thunderstorms in the evening, then a chance of showers
after midnight. Lows in the upper 40s. Chance of precipitation
60 percent.
.THURSDAY...Partly cloudy. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.FRIDAY...Partly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.

$$

ILZ039-312215-
Ford-
Including the cities of Paxton and Gibson City
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 70s. East winds
5 to 10 mph.
.TONIGHT...Mostly clear. Lows in the lower 50s. Northeast winds
around 5 mph.
.LABOR DAY...Decreasing cloudiness. Highs around 80. East winds
5 to 10 mph.
.MONDAY NIGHT...Partly cloudy early in the evening, then becoming
mostly clear. Lows in the lower 50s. Northeast winds around
5 mph.
.TUESDAY...Mostly sunny through mid afternoon, then becoming
partly cloudy. Highs in the lower 80s. Northeast winds around
5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.WEDNESDAY...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the afternoon. Highs in the lower 80s.
Temperature falling into the lower 70s in the afternoon. Chance
of precipitation 40 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms. Showers likely, mainly in the evening. Lows in the
upper 40s. Chance of precipitation 60 percent.
.THURSDAY...Partly cloudy. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.FRIDAY...Partly cloudy. Highs in the lower 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the mid 70s.

$$

ILZ033-312215-
Iroquois-
Including the cities of Watseka and Gilman
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph.
.TONIGHT...Mostly clear. Lows around 50. Northeast winds around
5 mph.
.LABOR DAY...Mostly sunny. Highs around 80. East winds around
5 mph.
.MONDAY NIGHT...Partly cloudy early in the evening, then becoming
mostly clear. Lows in the lower 50s. Northeast winds around 5 mph
in the evening, becoming light and variable.
.TUESDAY...Mostly sunny through mid afternoon, then becoming
partly cloudy. Highs in the lower 80s. East winds around 5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.WEDNESDAY...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the afternoon. Highs in the lower 80s.
Temperature falling into the lower 70s in the afternoon. Chance
of precipitation 40 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms. Showers likely, mainly in the evening. Lows in the
upper 40s. Chance of precipitation 60 percent.
.THURSDAY...Partly cloudy. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.FRIDAY...Partly cloudy. Highs around 70.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.

$$

INZ010-312215-
Newton-
Including the cities of Roselawn, Kentland, and Morocco
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph.
.TONIGHT...Mostly clear. Lows in the upper 40s. Northeast winds
around 5 mph in the evening, becoming light and variable.
.LABOR DAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.TUESDAY...Mostly sunny. Highs around 80. Light and variable
winds, becoming east around 5 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.WEDNESDAY...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the afternoon. Highs around 80.
Temperature falling to around 70 in the afternoon. Chance of
precipitation 40 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Showers likely with a slight
chance of thunderstorms in the evening, then a chance of showers
after midnight. Lows in the upper 40s. Chance of precipitation
70 percent.
.THURSDAY...Partly cloudy. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.FRIDAY...Partly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.

$$

INZ011-312215-
Jasper-
Including the cities of Rensselaer and DeMotte
950 AM CDT Sun Aug 31 2025

.REST OF TODAY...Sunny. Highs in the mid 70s. East winds 5 to
10 mph.
.TONIGHT...Mostly clear. Lows in the upper 40s. Northeast winds
around 5 mph in the evening, becoming light and variable.
.LABOR DAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.TUESDAY...Mostly sunny. Highs around 80. East winds around
5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.WEDNESDAY...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the afternoon. Highs in the upper 70s.
Temperature falling to around 70 in the afternoon. Chance of
precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Showers likely with a slight
chance of thunderstorms in the evening, then a chance of showers
after midnight. Lows around 50. Chance of precipitation
70 percent.
.THURSDAY...Partly cloudy. Highs in the lower 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.FRIDAY...Partly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs around 70.

$$

INZ019-312215-
Benton-
Including the cities of Fowler and Oxford
1050 AM EDT Sun Aug 31 2025

.REST OF TODAY...Mostly sunny. Highs in the upper 70s. East winds
5 to 10 mph.
.TONIGHT...Mostly clear. Lows around 50. Northeast winds around
5 mph in the evening, becoming light and variable.
.LABOR DAY...Mostly sunny. Highs in the upper 70s. East winds
around 5 mph.
.MONDAY NIGHT...Partly cloudy early in the evening, then becoming
mostly clear. Lows in the lower 50s. Northeast winds around 5 mph
in the evening, becoming light and variable.
.TUESDAY...Mostly sunny through mid afternoon, then becoming
partly cloudy. Highs around 80. East winds around 5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.WEDNESDAY...Partly cloudy. A chance of showers in the afternoon.
Highs in the lower 80s. Temperature falling into the lower 70s in
the afternoon. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Showers likely with a slight chance of
thunderstorms. Lows around 50. Chance of precipitation
70 percent.
.THURSDAY...Partly cloudy. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.FRIDAY...Partly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.

$$