402
FPUS53 KLOT 111029
ZFPLOT

Zone Forecast Product
National Weather Service Chicago/Romeoville, IL
529 AM CDT Tue Aug 11 2026

ILZ104-120115-
Central Cook-
Including the cities of Chicago, Cicero, Oak Lawn, Oak Park,
and La Grange
529 AM CDT Tue Aug 11 2026

.TODAY...A chance of showers and thunderstorms early in the
morning, then showers and thunderstorms in the late morning and
early afternoon. A slight chance of showers and thunderstorms
late. Some thunderstorms may be severe late in the morning.
Locally heavy rainfall possible late in the morning. Highs in the
lower 80s. Southeast winds 10 to 15 mph. Chance of precipitation
90 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Humid with lows around 70. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and thunderstorms
in the late morning and afternoon. Humid with highs in the lower
80s inland, but only in the upper 70s near the lake. South winds
around 5 mph. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms. Humid with lows in the upper 60s. Northeast winds
around 5 mph. Chance of precipitation 40 percent.
.THURSDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms. Humid with highs around 80 inland, but
only in the mid 70s near the lake. Northeast winds around 5 mph.
Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening. Lows in the upper
60s. Chance of precipitation 40 percent.
.FRIDAY...Mostly cloudy. Highs in the mid 70s.
.FRIDAY NIGHT...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. Chance of precipitation
50 percent.
.SATURDAY...Mostly cloudy. Showers likely with a chance of
thunderstorms in the morning. Highs in the upper 70s. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the upper 60s. Chance of precipitation
60 percent.
.SUNDAY...A chance of showers in the morning. Mostly cloudy.
Highs in the lower 80s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.MONDAY...Mostly cloudy. Highs in the upper 70s.

$$

ILZ103-120115-
Northern Cook-
Including the cities of Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
529 AM CDT Tue Aug 11 2026

.TODAY...Showers and thunderstorms, mainly in the morning. Some
thunderstorms may be severe late in the morning. Locally heavy
rainfall possible late in the morning. Highs in the lower 80s
inland, but only in the upper 70s near the lake. Southeast winds
10 to 15 mph, becoming south 5 to 10 mph in the afternoon. Chance
of precipitation 90 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Humid with lows in the upper 60s. Northeast winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and thunderstorms
in the late morning and early afternoon. A slight chance of
showers and thunderstorms late. Humid with highs in the lower 80s
inland, but only in the upper 70s near the lake. Southeast winds
around 5 mph. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers in the evening. A slight
chance of thunderstorms. A slight chance of showers after
midnight. Humid with lows in the upper 60s. Northeast winds
around 5 mph. Chance of precipitation 30 percent.
.THURSDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms. Humid with highs around 80 inland, but
only in the mid 70s near the lake. Northeast winds around 5 mph.
Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 60s. Chance of
precipitation 20 percent.
.FRIDAY...Mostly cloudy. Highs in the mid 70s.
.FRIDAY NIGHT...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. Chance of precipitation
50 percent.
.SATURDAY...Mostly cloudy. Showers likely with a chance of
thunderstorms in the morning. Highs in the upper 70s. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the upper 60s. Chance of precipitation
60 percent.
.SUNDAY...A chance of showers in the morning. Mostly cloudy.
Highs in the lower 80s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 70s.

$$

ILZ105-120115-
Southern Cook-
Including the cities of Calumet City, Oak Forest, Lemont,
Orland Park, and Park Forest
529 AM CDT Tue Aug 11 2026

.TODAY...A chance of showers and thunderstorms early in the
morning, then showers and thunderstorms in the late morning and
early afternoon. A chance of showers and thunderstorms late. Some
thunderstorms may be severe in the late morning and early
afternoon. Locally heavy rainfall possible in the late morning
and early afternoon. Highs in the lower 80s. South winds 5 to
10 mph, increasing to 10 to 15 mph in the afternoon. Chance of
precipitation 90 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Humid with lows in the upper 60s. East winds around 5 mph
in the evening, becoming light and variable.
.WEDNESDAY...Mostly cloudy. A chance of showers and thunderstorms
in the late morning and afternoon. Humid with highs in the lower
80s. Southeast winds around 5 mph, becoming southwest in the
afternoon. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms. Humid with lows in the upper 60s. Northeast winds
around 5 mph. Chance of precipitation 40 percent.
.THURSDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms. Humid with highs around 80. Northeast
winds around 5 mph. Chance of precipitation 50 percent.
.THURSDAY 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 60s. Chance of
precipitation 40 percent.
.FRIDAY...Mostly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...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. Chance of precipitation
50 percent.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms
in the morning. Highs around 80. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of thunderstorms. A chance of showers in
the evening, then showers likely after midnight. Lows in the
upper 60s. Chance of precipitation 60 percent.
.SUNDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the mid 60s.
.MONDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the upper 70s.

$$

ILZ006-120115-
Lake IL-
Including the cities of Waukegan, Buffalo Grove, Mundelein,
and Gurnee
529 AM CDT Tue Aug 11 2026

.TODAY...Showers and thunderstorms, mainly in the morning. Some
thunderstorms may be severe late in the morning. Locally heavy
rainfall possible late in the morning. Highs around 80. Southeast
winds 5 to 10 mph. Chance of precipitation 90 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Humid with lows in the mid 60s. East winds around 5 mph,
becoming north after midnight.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers and thunderstorms late in the
morning. A chance of showers and thunderstorms early in the
afternoon, then a slight chance of showers and thunderstorms
late. Humid with highs in the lower 80s inland, but only in the
upper 70s near the lake. Southwest winds around 5 mph, becoming
east in the afternoon. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of showers. Humid with lows in the
mid 60s. Northeast winds around 5 mph. Chance of precipitation
20 percent.
.THURSDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms. Humid with highs in the upper 70s.
Northeast winds 5 to 10 mph. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. A slight chance of showers in
the evening. Lows in the mid 60s. Chance of precipitation
20 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 70s.
.FRIDAY NIGHT...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 lower 60s. Chance of precipitation
50 percent.
.SATURDAY...Mostly cloudy with a chance of thunderstorms. Showers
likely, mainly in the morning. Highs in the upper 70s. Chance of
precipitation 70 percent.
.SATURDAY NIGHT...Showers likely with a chance of thunderstorms.
Lows in the mid 60s. Chance of precipitation 70 percent.
.SUNDAY...A chance of showers in the morning. Mostly cloudy.
Highs around 80. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 70s.

$$

ILZ005-120115-
McHenry-
Including the cities of Crystal Lake, Algonquin, McHenry,
and Woodstock
529 AM CDT Tue Aug 11 2026

.TODAY...Mostly cloudy. Showers and thunderstorms, mainly in the
morning. Some thunderstorms may be severe late in the morning.
Locally heavy rainfall possible late in the morning. Highs in the
lower 80s. East winds 5 to 10 mph, becoming southeast in the
afternoon. Chance of precipitation 90 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Humid with lows in the mid 60s. East winds around 5 mph
in the evening, becoming light and variable.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers and thunderstorms early in the
morning, then a chance of showers and thunderstorms in the late
morning and early afternoon. A slight chance of showers and
thunderstorms late. Humid with highs in the lower 80s. Northwest
winds around 5 mph, becoming southwest in the afternoon. Chance
of precipitation 30 percent.
.WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers in
the evening. A slight chance of thunderstorms. A chance of
showers after midnight. Humid with lows in the mid 60s. Northeast
winds around 5 mph in the evening, becoming light and variable.
Chance of precipitation 30 percent.
.THURSDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms. Humid with highs in the upper 70s.
Northeast winds around 5 mph. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. A slight chance of showers in
the evening. Lows in the lower 60s. Chance of precipitation
20 percent.
.FRIDAY...Mostly cloudy. Highs in the mid 70s.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening, then showers likely with a chance
of thunderstorms after midnight. Lows in the lower 60s. Chance of
precipitation 60 percent.
.SATURDAY...Mostly cloudy with a chance of thunderstorms. Showers
likely, mainly in the morning. Highs in the upper 70s. Chance of
precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the mid 60s. Chance of precipitation
70 percent.
.SUNDAY...A chance of showers in the morning. Mostly cloudy.
Highs around 80. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the lower 60s.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 70s.

$$

ILZ012-120115-
Kane-
Including the cities of Aurora and Elgin
529 AM CDT Tue Aug 11 2026

.TODAY...Showers and thunderstorms, mainly in the morning. Some
thunderstorms may be severe late in the morning. Locally heavy
rainfall possible late in the morning. Highs in the lower 80s.
Southeast winds 10 to 15 mph, becoming south 5 to 10 mph in the
afternoon. Chance of precipitation 90 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Humid with lows in the upper 60s. East winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A slight chance of showers and
thunderstorms early in the morning, then a chance of showers and
thunderstorms in the late morning and afternoon. Humid with highs
in the lower 80s. East winds around 5 mph, becoming southwest in
the afternoon. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms. Humid with lows in the upper 60s. Northeast winds
around 5 mph. Chance of precipitation 40 percent.
.THURSDAY...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. Humid with highs
around 80. Northeast winds around 5 mph. Chance of precipitation
60 percent.
.THURSDAY 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 60s. Chance of
precipitation 40 percent.
.FRIDAY...Mostly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly cloudy with showers
likely with a chance of thunderstorms after midnight. Lows in the
lower 60s. Chance of precipitation 60 percent.
.SATURDAY...Mostly cloudy. Showers likely with a chance of
thunderstorms in the morning. Highs in the upper 70s. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the upper 60s. Chance of precipitation
70 percent.
.SUNDAY...A chance of showers in the morning. Mostly cloudy.
Highs in the lower 80s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 70s.

$$

ILZ013-120115-
DuPage-
Including the cities of Naperville, Wheaton, Downers Grove,
Lombard, and Carol Stream
529 AM CDT Tue Aug 11 2026

.TODAY...Showers and thunderstorms, mainly in the morning. Some
thunderstorms may be severe late in the morning. Locally heavy
rainfall possible late in the morning. Highs in the lower 80s.
Southeast winds 10 to 15 mph, becoming south 5 to 10 mph in the
afternoon. Chance of precipitation 90 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Humid with lows in the upper 60s. East winds around 5 mph
in the evening, becoming light and variable.
.WEDNESDAY...Mostly cloudy. A chance of showers and thunderstorms
in the late morning and afternoon. Humid with highs in the lower
80s. Southeast winds around 5 mph, becoming southwest in the
afternoon. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms. Humid with lows in the upper 60s. Northeast winds
around 5 mph. Chance of precipitation 40 percent.
.THURSDAY...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. Humid with highs
around 80. Northeast winds around 5 mph. Chance of precipitation
60 percent.
.THURSDAY 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 60s. Chance of
precipitation 40 percent.
.FRIDAY...Mostly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of thunderstorms. A slight chance
of showers in the evening, then showers likely after midnight.
Lows in the mid 60s. Chance of precipitation 60 percent.
.SATURDAY...Mostly cloudy. Showers likely with a chance of
thunderstorms in the morning. Highs in the upper 70s. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the upper 60s. Chance of precipitation
60 percent.
.SUNDAY...A chance of showers in the morning. Mostly cloudy.
Highs in the lower 80s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 70s.

$$

ILZ020-120115-
Kendall-
Including the cities of Oswego, Yorkville, and Plano
529 AM CDT Tue Aug 11 2026

.TODAY...Showers and thunderstorms, mainly in the morning. Some
thunderstorms may be severe late in the morning. Locally heavy
rainfall possible late in the morning. Highs in the mid 80s.
South winds 5 to 10 mph. Chance of precipitation 90 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Humid with lows in the upper 60s. East winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A slight chance of showers and
thunderstorms early in the morning, then a chance of showers and
thunderstorms in the late morning and afternoon. Humid with highs
in the mid 80s. Southeast winds around 5 mph, becoming south in
the afternoon. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms. Humid with lows in the upper 60s. Northeast winds
around 5 mph. Chance of precipitation 40 percent.
.THURSDAY...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. Humid with highs in
the lower 80s. Northeast winds around 5 mph. Chance of
precipitation 70 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Mostly cloudy with a chance of showers. Lows in the mid
60s. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of thunderstorms. A slight chance
of showers in the evening, then showers likely after midnight.
Lows in the mid 60s. Chance of precipitation 60 percent.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms
in the morning. Highs in the lower 80s. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the upper 60s. Chance of precipitation
60 percent.
.SUNDAY...A chance of showers in the morning. Mostly cloudy.
Highs in the lower 80s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.MONDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ106-120115-
Northern Will-
Including the cities of Joliet, Bolingbrook, Plainfield,
and Mokena
529 AM CDT Tue Aug 11 2026

.TODAY...A chance of showers and thunderstorms early in the
morning, then showers and thunderstorms in the late morning and
early afternoon. A slight chance of showers and thunderstorms
late. Some thunderstorms may be severe late in the morning.
Locally heavy rainfall possible late in the morning. Highs in the
lower 80s. South winds 5 to 10 mph. Chance of precipitation
90 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Humid with lows in the upper 60s. East winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and thunderstorms
in the late morning and afternoon. Humid with highs in the mid
80s. Southeast winds around 5 mph, becoming southwest in the
afternoon. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms. Humid with lows in the upper 60s. Northeast winds
around 5 mph. Chance of precipitation 40 percent.
.THURSDAY...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. Humid with highs
around 80. Northeast winds around 5 mph. Chance of precipitation
60 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Mostly cloudy with a chance of showers. Lows in the mid
60s. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...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. Chance of precipitation
50 percent.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms
in the morning. Highs around 80. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the upper 60s. Chance of precipitation
60 percent.
.SUNDAY...A chance of showers in the morning. Mostly cloudy.
Highs in the lower 80s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 60s.
.MONDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the upper 70s.

$$

ILZ107-120115-
Southern Will-
Including the cities of Channahon, Manhattan, and Wilmington
529 AM CDT Tue Aug 11 2026

.TODAY...A chance of showers and thunderstorms early in the
morning, then showers and thunderstorms in the late morning and
early afternoon. A slight chance of showers and thunderstorms
late. Some thunderstorms may be severe late in the morning.
Locally heavy rainfall possible late in the morning. Highs in the
mid 80s. South winds 5 to 10 mph, becoming southwest in the
afternoon. Chance of precipitation 90 percent.
.TONIGHT...Mostly cloudy. Humid with lows in the upper 60s. East
winds around 5 mph in the evening, becoming light and variable.
.WEDNESDAY...Mostly cloudy. A chance of showers and thunderstorms
in the late morning and afternoon. Humid with highs in the mid
80s. Southeast winds around 5 mph, becoming southwest in the
afternoon. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms. Humid with lows in the upper 60s. Northeast winds
around 5 mph. Chance of precipitation 50 percent.
.THURSDAY...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. Humid with highs in
the lower 80s. Northeast winds around 5 mph. Chance of
precipitation 70 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Mostly cloudy with a chance of showers. Lows in the mid
60s. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. A slight chance of showers and
thunderstorms in the morning. Highs in the upper 70s. Chance of
precipitation 20 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly 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. Chance of precipitation
50 percent.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms
in the morning. Highs in the lower 80s. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the upper 60s. Chance of
precipitation 50 percent.
.SUNDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the mid 60s. Chance of precipitation 30 percent.
.MONDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the upper 70s.

$$

ILZ108-120115-
Eastern Will-
Including the cities of Crete, Peotone, and Beecher
529 AM CDT Tue Aug 11 2026

.TODAY...A chance of showers and thunderstorms early in the
morning, then showers and thunderstorms in the late morning and
early afternoon. A chance of showers and thunderstorms late. Some
thunderstorms may be severe in the late morning and early
afternoon. Locally heavy rainfall possible in the late morning
and early afternoon. Highs in the lower 80s. South winds 5 to
10 mph, increasing to 10 to 15 mph in the afternoon. Chance of
precipitation 90 percent.
.TONIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms early in the evening. Humid with lows in the upper
60s. East winds around 5 mph in the evening, becoming light and
variable. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers and thunderstorms
in the late morning and afternoon. Humid with highs in the lower
80s. Southeast winds around 5 mph, becoming southwest in the
afternoon. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms. Humid with lows in the mid 60s. Northeast winds
around 5 mph. Chance of precipitation 40 percent.
.THURSDAY...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. Humid with highs in
the upper 70s. Northeast winds around 5 mph. Chance of
precipitation 60 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Mostly cloudy with a chance of showers. Lows in the mid
60s. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of showers with a slight chance of thunderstorms
after midnight. Lows in the lower 60s. Chance of precipitation
50 percent.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms
in the morning. Highs in the upper 70s. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Chance of precipitation
50 percent.
.SUNDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the mid 60s. Chance of precipitation 30 percent.
.MONDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the upper 70s.

$$

INZ001-120115-
Lake IN-
Including the cities of Gary, Hammond, and Merrillville
529 AM CDT Tue Aug 11 2026

.TODAY...A chance of showers and thunderstorms early in the
morning, then showers and thunderstorms in the late morning and
early afternoon. A chance of showers and thunderstorms late. Some
thunderstorms may be severe in the late morning and early
afternoon. Locally heavy rainfall possible in the late morning
and early afternoon. Highs in the lower 80s. South winds 5 to
10 mph, increasing to 10 to 15 mph in the afternoon. Chance of
precipitation 90 percent.
.TONIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms early in the evening. Humid with lows in the upper
60s. East winds around 5 mph. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers and thunderstorms
in the late morning and afternoon. Humid with highs in the lower
80s. South winds around 5 mph, becoming west in the afternoon.
Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms. Humid with lows in the upper 60s. Northeast winds
around 5 mph. Chance of precipitation 50 percent.
.THURSDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms. Humid with highs in the upper 70s.
Northeast winds around 5 mph. Chance of precipitation 50 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Mostly cloudy with a chance of showers. Lows in the mid
60s. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy. A chance of showers with a slight
chance of thunderstorms after midnight. Lows in the lower 60s.
Chance of precipitation 50 percent.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms
in the morning. Highs in the upper 70s. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Chance of precipitation
50 percent.
.SUNDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the mid 60s. Chance of precipitation 30 percent.
.MONDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the upper 70s.

$$

INZ002-120115-
Porter-
Including the cities of Portage, Valparaiso, and Chesterton
529 AM CDT Tue Aug 11 2026

.TODAY...A chance of showers and thunderstorms early in the
morning, then showers and thunderstorms in the late morning and
early afternoon. A chance of showers and thunderstorms late. Some
thunderstorms may be severe in the late morning and early
afternoon. Locally heavy rainfall possible in the late morning
and early afternoon. Highs in the lower 80s. South winds 5 to
10 mph. Chance of precipitation 90 percent.
.TONIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms early in the evening. Humid with lows in the upper
60s. East winds around 5 mph. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. A slight chance of showers and
thunderstorms late in the morning. A chance of showers and
thunderstorms in the afternoon. Humid with highs in the lower
80s. South winds around 5 mph, becoming west in the afternoon.
Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms. Humid with lows in the mid 60s. Northeast winds
around 5 mph. Chance of precipitation 40 percent.
.THURSDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms. Humid with highs in the upper 70s. North
winds around 5 mph. Chance of precipitation 50 percent.
.THURSDAY 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 60s. Chance of
precipitation 40 percent.
.FRIDAY...Mostly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy. A chance of showers with a slight
chance of thunderstorms after midnight. Lows in the lower 60s.
Chance of precipitation 40 percent.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms
in the morning. Highs in the upper 70s. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Chance of precipitation
50 percent.
.SUNDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the mid 60s. Chance of precipitation 30 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 70s.

$$

ILZ003-120115-
Winnebago-
Including the city of Rockford
529 AM CDT Tue Aug 11 2026

.TODAY...Mostly cloudy. Showers and thunderstorms likely early in
the morning, then showers and thunderstorms late in the morning.
A chance of showers and thunderstorms early in the afternoon.
Some thunderstorms may be severe late in the morning. Locally
heavy rainfall possible late in the morning. Highs in the lower
80s. East winds 5 to 10 mph. Chance of precipitation 90 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Humid with lows in the mid 60s. East winds around 5 mph
in the evening, becoming light and variable.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers and thunderstorms early in the
morning, then a chance of showers and thunderstorms in the late
morning and early afternoon. A slight chance of showers and
thunderstorms late. Humid with highs in the lower 80s. Southeast
winds around 5 mph. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of showers in the evening, then a
chance of showers with a slight chance of thunderstorms after
midnight. Humid with lows in the mid 60s. Northeast winds around
5 mph. Chance of precipitation 30 percent.
.THURSDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms. Humid with highs around 80. Northeast
winds around 5 mph. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. A slight chance of showers in
the evening. Lows in the lower 60s. Chance of precipitation
20 percent.
.FRIDAY...Mostly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening, then showers likely with
a chance of thunderstorms after midnight. Lows around 60. Chance
of precipitation 70 percent.
.SATURDAY...Mostly cloudy with a chance of thunderstorms. Showers
likely, mainly in the morning. Highs in the upper 70s. Chance of
precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the mid 60s. Chance of precipitation
70 percent.
.SUNDAY...Mostly cloudy. A chance of showers in the morning.
Highs in the upper 70s. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.MONDAY...Mostly cloudy. Highs in the upper 70s.

$$

ILZ004-120115-
Boone-
Including the city of Belvidere
529 AM CDT Tue Aug 11 2026

.TODAY...Mostly cloudy. Showers and thunderstorms, mainly in the
morning. Some thunderstorms may be severe late in the morning.
Locally heavy rainfall possible late in the morning. Highs in the
lower 80s. East winds 5 to 10 mph. Chance of precipitation
90 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Humid with lows in the mid 60s. East winds around 5 mph
in the evening, becoming light and variable.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers and thunderstorms early in the
morning, then a chance of showers and thunderstorms in the late
morning and early afternoon. A slight chance of showers and
thunderstorms late. Humid with highs in the lower 80s. Southeast
winds around 5 mph. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers in
the evening, then a chance of showers with a slight chance of
thunderstorms after midnight. Humid with lows in the mid 60s.
Northeast winds around 5 mph in the evening, becoming light and
variable. Chance of precipitation 30 percent.
.THURSDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms. Humid with highs around 80. Northeast
winds around 5 mph. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. A slight chance of showers in
the evening. Lows in the lower 60s. Chance of precipitation
20 percent.
.FRIDAY...Mostly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening, then showers likely with a chance
of thunderstorms after midnight. Lows in the lower 60s. Chance of
precipitation 60 percent.
.SATURDAY...Mostly cloudy with a chance of thunderstorms. Showers
likely, mainly in the morning. Highs in the upper 70s. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the mid 60s. Chance of precipitation
70 percent.
.SUNDAY...A chance of showers in the morning. Mostly cloudy.
Highs around 80. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 60s.
.MONDAY...Mostly cloudy. Highs in the upper 70s.

$$

ILZ008-120115-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
529 AM CDT Tue Aug 11 2026

.TODAY...Mostly cloudy. Showers and thunderstorms likely early in
the morning, then showers and thunderstorms late in the morning.
A chance of showers and thunderstorms early in the afternoon.
Some thunderstorms may be severe late in the morning. Locally
heavy rainfall possible late in the morning. Highs in the mid
80s. Southeast winds 5 to 10 mph, becoming west in the afternoon.
Chance of precipitation 90 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A slight chance of showers and thunderstorms late. Humid
with lows in the mid 60s. East winds around 5 mph in the evening,
becoming light and variable. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of showers and thunderstorms. Humid with highs
in the lower 80s. Southeast winds around 5 mph. Chance of
precipitation 50 percent.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers with a
slight chance of thunderstorms. Humid with lows in the mid 60s.
Northeast winds around 5 mph. Chance of precipitation 40 percent.
.THURSDAY...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. Humid with highs
around 80. Northeast winds around 5 mph. Chance of precipitation
60 percent.
.THURSDAY 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 lower 60s. Chance
of precipitation 40 percent.
.FRIDAY...Mostly cloudy. A slight chance of showers in the
morning. Highs in the upper 70s. Chance of precipitation
20 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the lower 60s. Chance of precipitation
70 percent.
.SATURDAY...Mostly cloudy. Showers likely with a chance of
thunderstorms in the morning. Highs around 80. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the upper 60s. Chance of precipitation
70 percent.
.SUNDAY...Mostly cloudy. A chance of showers in the morning.
Highs around 80. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.MONDAY...Mostly cloudy. Highs in the upper 70s.

$$

ILZ011-120115-
De Kalb-
Including the cities of DeKalb and Sycamore
529 AM CDT Tue Aug 11 2026

.TODAY...Mostly cloudy. Showers and thunderstorms, mainly in the
morning. Some thunderstorms may be severe late in the morning.
Locally heavy rainfall possible late in the morning. Highs in the
lower 80s. Southeast winds 10 to 15 mph, becoming south 5 to
10 mph in the afternoon. Chance of precipitation 90 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Humid with lows in the upper 60s. East winds around
5 mph.
.WEDNESDAY...Mostly cloudy. A slight chance of showers and
thunderstorms early in the morning, then a chance of showers and
thunderstorms in the late morning and afternoon. Humid with highs
in the lower 80s. East winds around 5 mph, becoming south in the
afternoon. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms. Humid with lows in the upper 60s. Northeast winds
around 5 mph. Chance of precipitation 40 percent.
.THURSDAY...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. Humid with highs
around 80. Northeast winds around 5 mph. Chance of precipitation
70 percent.
.THURSDAY 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 60s. Chance of
precipitation 40 percent.
.FRIDAY...Mostly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly cloudy with showers
likely with a chance of thunderstorms after midnight. Lows in the
lower 60s. Chance of precipitation 60 percent.
.SATURDAY...Mostly cloudy. Showers likely with a chance of
thunderstorms in the morning. Highs around 80. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the upper 60s. Chance of precipitation
70 percent.
.SUNDAY...A chance of showers in the morning. Mostly cloudy.
Highs in the lower 80s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.MONDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ010-120115-
Lee-
Including the city of Dixon
529 AM CDT Tue Aug 11 2026

.TODAY...Mostly cloudy. A chance of showers and thunderstorms
early in the morning, then showers and thunderstorms late in the
morning. A chance of showers and thunderstorms early in the
afternoon. Some thunderstorms may be severe late in the morning.
Locally heavy rainfall possible late in the morning. Highs in the
mid 80s. South winds 5 to 10 mph, becoming northwest in the
afternoon. Chance of precipitation 90 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A slight chance of showers and thunderstorms late. Humid
with lows in the upper 60s. East winds around 5 mph. Chance of
precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Humid with highs in the mid 80s. Southeast winds
around 5 mph. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers with a
slight chance of thunderstorms. Humid with lows in the upper 60s.
Northeast winds around 5 mph. Chance of precipitation 40 percent.
.THURSDAY...Showers likely with a chance of thunderstorms. Humid
with highs around 80. Northeast winds around 5 mph. Chance of
precipitation 70 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Mostly cloudy with a chance of showers. Lows in the mid
60s. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. A slight chance of showers in the
morning. Highs in the upper 70s. Chance of precipitation
20 percent.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening, then showers likely with
a chance of thunderstorms after midnight. Lows in the lower 60s.
Chance of precipitation 70 percent.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms
in the morning. Highs in the lower 80s. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the upper 60s. Chance of precipitation
60 percent.
.SUNDAY...A chance of showers in the morning. Mostly cloudy.
Highs in the lower 80s. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.MONDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ019-120115-
La Salle-
Including the cities of Ottawa, Streator, La Salle, Mendota,
and Marseilles
529 AM CDT Tue Aug 11 2026

.TODAY...Mostly cloudy. Showers and thunderstorms likely, mainly
in the morning. Some thunderstorms may be severe late in the
morning. Locally heavy rainfall possible late in the morning.
Highs in the mid 80s. Southwest winds 5 to 10 mph, becoming west
in the afternoon. Chance of precipitation 70 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A slight chance of showers and thunderstorms late. Humid
with lows in the upper 60s. East winds around 5 mph. Chance of
precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. A slight chance of showers and
thunderstorms early in the morning, then a chance of showers and
thunderstorms in the late morning and afternoon. Humid with highs
in the mid 80s. Southeast winds around 5 mph, becoming south in
the afternoon. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers with a
slight chance of thunderstorms. Humid with lows in the upper 60s.
Northeast winds around 5 mph. Chance of precipitation 50 percent.
.THURSDAY...Showers likely with a chance of thunderstorms. Humid
with highs in the lower 80s. Northeast winds around 5 mph. Chance
of precipitation 70 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers with a
slight chance of thunderstorms. Lows in the upper 60s. Chance of
precipitation 50 percent.
.FRIDAY...Mostly cloudy. A slight chance of showers and
thunderstorms in the morning. Highs in the upper 70s. Chance of
precipitation 20 percent.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening, then showers likely with a chance
of thunderstorms after midnight. Lows in the mid 60s. Chance of
precipitation 60 percent.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms
in the morning. Highs in the lower 80s. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the lower 70s. Chance of
precipitation 50 percent.
.SUNDAY...A chance of showers in the morning. Mostly cloudy.
Highs in the mid 80s. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 60s.
.MONDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ021-120115-
Grundy-
Including the cities of Morris, Coal City, and Minooka
529 AM CDT Tue Aug 11 2026

.TODAY...Showers and thunderstorms, mainly in the morning. Some
thunderstorms may be severe late in the morning. Locally heavy
rainfall possible late in the morning. Highs in the mid 80s.
South winds 5 to 10 mph, becoming southwest in the afternoon.
Chance of precipitation 80 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A slight chance of showers and thunderstorms late. Humid
with lows around 70. East winds around 5 mph. Chance of
precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. A slight chance of showers and
thunderstorms early in the morning. A chance of showers and
thunderstorms in the late morning and afternoon. Humid with highs
in the mid 80s. Southeast winds around 5 mph, becoming south in
the afternoon. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers with a
slight chance of thunderstorms. Humid with lows in the upper 60s.
Northeast winds around 5 mph. Chance of precipitation 50 percent.
.THURSDAY...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. Humid with highs in
the lower 80s. Northeast winds around 5 mph. Chance of
precipitation 70 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Mostly cloudy with a chance of showers. Lows in the
upper 60s. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. A slight chance of showers and
thunderstorms in the morning. Highs around 80. Chance of
precipitation 20 percent.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms. A slight chance of showers in the evening, then
showers likely after midnight. Lows in the mid 60s. Chance of
precipitation 60 percent.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms
in the morning. Highs in the lower 80s. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening, then partly
cloudy with a chance of showers and thunderstorms after midnight.
Lows in the lower 70s. Chance of precipitation 50 percent.
.SUNDAY...A chance of showers in the morning. Mostly cloudy.
Highs in the mid 80s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the upper 60s. Chance of precipitation
30 percent.
.MONDAY...Partly cloudy. Highs around 80.

$$

ILZ032-120115-
Livingston-
Including the cities of Pontiac, Dwight, and Fairbury
529 AM CDT Tue Aug 11 2026

.TODAY...A chance of showers and thunderstorms early in the
morning, then showers and thunderstorms likely in the late
morning and early afternoon. A chance of showers and
thunderstorms late. Highs in the upper 80s. Southwest winds 5 to
10 mph. Chance of precipitation 70 percent. Heat index values up
to 100.
.TONIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms early in the evening. A slight chance of showers
and thunderstorms late. Humid with lows around 70. East winds
around 5 mph. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. A slight chance of showers and
thunderstorms early in the morning. A chance of showers and
thunderstorms in the late morning and afternoon. Humid with highs
in the mid 80s. Southeast winds around 5 mph, becoming southwest
in the afternoon. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Showers likely with a chance of thunderstorms in
the evening, then a chance of showers with a slight chance of
thunderstorms after midnight. Humid with lows in the upper 60s.
Northeast winds around 5 mph. Chance of precipitation 60 percent.
.THURSDAY...Showers likely with a chance of thunderstorms. Humid
with highs in the lower 80s. Northeast winds around 5 mph. Chance
of precipitation 70 percent.
.THURSDAY NIGHT...Showers likely. A chance of thunderstorms,
mainly in the evening. Lows in the upper 60s. Chance of
precipitation 70 percent.
.FRIDAY...Mostly cloudy. A chance of showers with a slight chance
of thunderstorms in the morning. Highs in the lower 80s. Chance
of precipitation 30 percent.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight. Lows in the mid 60s. Chance of
precipitation 50 percent.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms
in the morning. Highs in the mid 80s. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the lower 70s. Chance of
precipitation 50 percent.
.SUNDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...A chance of showers in the evening. Mostly
cloudy. Lows in the upper 60s. Chance of precipitation
30 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 80.

$$

ILZ023-120115-
Kankakee-
Including the cities of Kankakee, Bourbonnais, and Bradley
529 AM CDT Tue Aug 11 2026

.TODAY...A chance of showers and thunderstorms early in the
morning, then showers and thunderstorms in the late morning and
early afternoon. A chance of showers and thunderstorms late. Some
thunderstorms may be severe in the late morning and early
afternoon. Locally heavy rainfall possible in the late morning
and early afternoon. Highs in the mid 80s. South winds 5 to
10 mph, increasing to 10 to 15 mph in the afternoon. Chance of
precipitation 90 percent.
.TONIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms early in the evening. Humid with lows in the upper
60s. East winds around 5 mph in the evening, becoming light and
variable. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers and thunderstorms
in the late morning and afternoon. Humid with highs in the mid
80s. Southeast winds around 5 mph, becoming southwest in the
afternoon. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms. Humid with lows in the upper 60s. Northeast winds
around 5 mph. Chance of precipitation 50 percent.
.THURSDAY...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. Humid with highs in
the lower 80s. Northeast winds around 5 mph. Chance of
precipitation 70 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Mostly cloudy with a chance of showers. Lows in the mid
60s. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. A slight chance of showers and
thunderstorms in the morning. Highs in the upper 70s. Chance of
precipitation 20 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of showers with a slight chance of thunderstorms
after midnight. Lows in the lower 60s. Chance of precipitation
50 percent.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms
in the morning. Highs in the lower 80s. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening, then partly
cloudy with a chance of showers and thunderstorms after midnight.
Lows in the upper 60s. Chance of precipitation 50 percent.
.SUNDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the mid 60s. Chance of precipitation 30 percent.
.MONDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ039-120115-
Ford-
Including the cities of Paxton and Gibson City
529 AM CDT Tue Aug 11 2026

.TODAY...Mostly cloudy. A chance of showers and thunderstorms in
the morning, then showers and thunderstorms likely in the
afternoon. Some thunderstorms may be severe early in the
afternoon. Locally heavy rainfall possible early in the
afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph,
increasing to 10 to 15 mph in the afternoon. Chance of
precipitation 70 percent.
.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms
early in the evening. A slight chance of showers late. Humid with
lows in the upper 60s. East winds around 5 mph. Chance of
precipitation 40 percent.
.WEDNESDAY...Mostly cloudy. A slight chance of showers and
thunderstorms late in the morning. A chance of showers and
thunderstorms in the afternoon. Humid with highs in the mid 80s.
South winds 5 to 10 mph, becoming southwest in the afternoon.
Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Showers likely with a chance of
thunderstorms in the evening, then a chance of showers with a
slight chance of thunderstorms after midnight. Humid with lows in
the upper 60s. Northeast winds around 5 mph. Chance of
precipitation 60 percent.
.THURSDAY...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. Humid with highs in
the lower 80s. Northeast winds around 5 mph. Chance of
precipitation 60 percent.
.THURSDAY NIGHT...Showers likely. A chance of thunderstorms,
mainly in the evening. Lows in the mid 60s. Chance of
precipitation 70 percent.
.FRIDAY...Mostly cloudy. A chance of showers with a slight chance
of thunderstorms in the morning. Highs around 80. Chance of
precipitation 40 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of showers with a slight chance of thunderstorms
after midnight. Lows in the mid 60s. Chance of precipitation
50 percent.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms
in the morning. Highs in the mid 80s. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the lower 70s. Chance of
precipitation 40 percent.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A chance of showers. A chance of thunderstorms in the
afternoon. Highs in the mid 80s. Chance of precipitation
40 percent.
.SUNDAY NIGHT...A chance of showers in the evening. Partly
cloudy. Lows in the mid 60s. Chance of precipitation 30 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 80.

$$

ILZ033-120115-
Iroquois-
Including the cities of Watseka and Gilman
529 AM CDT Tue Aug 11 2026

.TODAY...A chance of showers and thunderstorms in the morning,
then showers and thunderstorms early in the afternoon. A chance
of showers and thunderstorms late. Some thunderstorms may be
severe early in the afternoon. Locally heavy rainfall possible
early in the afternoon. Highs in the mid 80s. Southwest winds
5 to 10 mph, increasing to south 10 to 15 mph in the afternoon.
Chance of precipitation 90 percent.
.TONIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening. Humid with lows in the upper 60s.
East winds around 5 mph. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. A slight chance of showers and
thunderstorms late in the morning. A chance of showers and
thunderstorms in the afternoon. Humid with highs in the mid 80s.
South winds 5 to 10 mph, becoming southwest in the afternoon.
Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms. Humid with lows in the upper 60s.
North winds around 5 mph. Chance of precipitation 50 percent.
.THURSDAY...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. Humid with highs in
the lower 80s. Northeast winds around 5 mph. Chance of
precipitation 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms. Showers likely, mainly in the evening. Lows in the
mid 60s. Chance of precipitation 70 percent.
.FRIDAY...Mostly cloudy. A slight chance of showers and
thunderstorms in the morning. Highs around 80. Chance of
precipitation 20 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of showers with a slight chance of thunderstorms
after midnight. Lows in the mid 60s. Chance of precipitation
50 percent.
.SATURDAY...Partly cloudy with a chance of showers and
thunderstorms in the morning, then mostly cloudy in the
afternoon. Highs in the lower 80s. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms after midnight. Lows around 70. Chance of
precipitation 50 percent.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A chance of showers. A chance of thunderstorms in the
afternoon. Highs in the mid 80s. Chance of precipitation
40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the mid 60s. Chance of precipitation 30 percent.
.MONDAY...Partly cloudy. Highs in the upper 70s.

$$

INZ010-120115-
Newton-
Including the cities of Roselawn, Kentland, and Morocco
529 AM CDT Tue Aug 11 2026

.TODAY...A chance of showers and thunderstorms in the morning,
then showers and thunderstorms early in the afternoon. A chance
of showers and thunderstorms late. Some thunderstorms may be
severe in the late morning and early afternoon. Locally heavy
rainfall possible in the late morning and early afternoon. Highs
in the mid 80s. South winds 5 to 10 mph, increasing to southeast
10 to 15 mph in the afternoon. Chance of precipitation
90 percent.
.TONIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening. Humid with lows in the mid 60s.
East winds around 5 mph in the evening, becoming light and
variable. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. A slight chance of showers and
thunderstorms late in the morning. A chance of showers and
thunderstorms in the afternoon. Humid with highs in the mid 80s.
South winds around 5 mph, becoming southwest in the afternoon.
Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms. Humid with lows in the mid 60s.
North winds around 5 mph in the evening, becoming light and
variable. Chance of precipitation 50 percent.
.THURSDAY...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. Humid with highs
around 80. Northeast winds around 5 mph. Chance of precipitation
60 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Mostly cloudy with a chance of showers. Lows in the mid
60s. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. A slight chance of showers in the
morning. Highs in the upper 70s. Chance of precipitation
20 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of showers with a slight chance of thunderstorms
after midnight. Lows in the lower 60s. Chance of precipitation
50 percent.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms
in the morning. Highs in the lower 80s. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Chance of precipitation
50 percent.
.SUNDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the mid 60s. Chance of precipitation 30 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 70s.

$$

INZ011-120115-
Jasper-
Including the cities of Rensselaer and DeMotte
529 AM CDT Tue Aug 11 2026

.TODAY...Showers and thunderstorms likely early in the morning,
then showers and thunderstorms in the late morning and early
afternoon. A chance of showers and thunderstorms late. Some
thunderstorms may be severe in the late morning and early
afternoon. Locally heavy rainfall possible in the late morning
and early afternoon. Highs in the lower 80s. South winds 5 to
10 mph. Chance of precipitation 90 percent.
.TONIGHT...Mostly cloudy. A slight chance of thunderstorms in the
evening. A slight chance of showers until early morning. Humid
with lows in the mid 60s. East winds around 5 mph in the evening,
becoming light and variable. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. A slight chance of showers and
thunderstorms late in the morning. A chance of showers and
thunderstorms in the afternoon. Humid with highs in the lower
80s. South winds around 5 mph, becoming southwest in the
afternoon. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms. Humid with lows in the mid 60s.
North winds around 5 mph in the evening, becoming light and
variable. Chance of precipitation 50 percent.
.THURSDAY...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. Humid with highs
around 80. Northeast winds around 5 mph. Chance of precipitation
60 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Mostly cloudy with a chance of showers. Lows in the
lower 60s. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. A slight chance of showers in the
morning. Highs in the upper 70s. Chance of precipitation
20 percent.
.FRIDAY NIGHT...Partly cloudy. A chance of showers with a slight
chance of thunderstorms after midnight. Lows in the lower 60s.
Chance of precipitation 40 percent.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms
in the morning. Highs around 80. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of showers and thunderstorms. Lows in the
upper 60s. Chance of precipitation 50 percent.
.SUNDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the mid 60s. Chance of precipitation 30 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 70s.

$$

INZ019-120115-
Benton-
Including the cities of Fowler and Oxford
629 AM EDT Tue Aug 11 2026

.TODAY...Mostly cloudy. A chance of showers and thunderstorms in
the morning, then showers and thunderstorms early in the
afternoon. A chance of showers and thunderstorms late. Some
thunderstorms may be severe early in the afternoon. Locally heavy
rainfall possible early in the afternoon. Highs in the mid 80s.
Southwest winds 5 to 10 mph, increasing to south 10 to 15 mph in
the afternoon. Chance of precipitation 90 percent.
.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms
early in the evening, then a slight chance of showers and
thunderstorms in the late evening and early morning. Humid with
lows in the upper 60s. East winds 5 to 10 mph in the evening,
becoming light and variable. Chance of precipitation 40 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers and thunderstorms
in the afternoon. Humid with highs in the mid 80s. Southwest
winds 5 to 10 mph. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms. Humid with lows in the upper 60s.
Northwest winds around 5 mph in the evening, becoming light and
variable. Chance of precipitation 50 percent.
.THURSDAY...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. Humid with highs in
the lower 80s. Northeast winds around 5 mph. Chance of
precipitation 60 percent.
.THURSDAY NIGHT...Showers likely with a slight chance of
thunderstorms. Lows in the mid 60s. Chance of precipitation
60 percent.
.FRIDAY...Mostly cloudy. A slight chance of showers and
thunderstorms in the morning. Highs in the upper 70s. Chance of
precipitation 20 percent.
.FRIDAY NIGHT...Partly cloudy. A chance of showers with a slight
chance of thunderstorms after midnight. Lows in the mid 60s.
Chance of precipitation 40 percent.
.SATURDAY...Partly cloudy with a chance of showers and
thunderstorms in the morning, then mostly cloudy in the
afternoon. Highs in the lower 80s. Chance of precipitation
40 percent.
.SATURDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the upper 60s. Chance of
precipitation 50 percent.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A chance of showers. A chance of thunderstorms in the
afternoon. Highs in the mid 80s. Chance of precipitation
40 percent.
.SUNDAY NIGHT...A chance of showers in the evening. Mostly
cloudy. Lows in the mid 60s. Chance of precipitation 30 percent.
.MONDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the upper 70s.

$$