283
FPUS53 KLOT 150957
ZFPLOT

Zone Forecast Product
National Weather Service Chicago/Romeoville, IL
456 AM CDT Tue Sep 15 2026

ILZ104-160000-
Central Cook-
Including the cities of Chicago, Cicero, Oak Lawn, Oak Park,
and La Grange
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy. A slight chance of showers
late. A slight chance of thunderstorms. A chance of showers late.
Temperatures in the upper 60s. South winds 15 to 20 mph with
gusts up to 25 mph. Chance of precipitation 50 percent.
.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. Showers likely in the morning. A chance of thunderstorms.
A chance of showers in the afternoon. More humid. Highs in the
lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph,
becoming west in the afternoon. Chance of precipitation
70 percent.
.TONIGHT...Mostly cloudy. A chance of thunderstorms early in the
evening. A chance of showers. A slight chance of thunderstorms in
the late evening and overnight. Lows in the mid 60s. North winds
5 to 10 mph. Chance of precipitation 50 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers until late
afternoon, then a slight chance of showers late. Highs in the
lower 70s. Northeast winds 5 to 10 mph. Chance of precipitation
40 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. A slight chance of thunderstorms. Showers likely after
midnight. Near steady temperature in the upper 60s. East winds
around 5 mph, becoming south after midnight. Chance of
precipitation 60 percent.
.THURSDAY...Mostly cloudy. A chance of showers in the morning. A
slight chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs in the upper 70s. Northwest winds
around 5 mph, becoming north in the afternoon. Chance of
precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
20 percent.
.FRIDAY...Mostly cloudy. A chance of showers, mainly in the
morning. Highs in the mid 70s. Chance of precipitation
30 percent.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
40 percent.
.SATURDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the mid 60s. Chance of precipitation 70 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
lower 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Chance of precipitation
30 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 60s.

$$

ILZ103-160000-
Northern Cook-
Including the cities of Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy. A slight chance of showers
and thunderstorms late, then showers likely and a chance of
thunderstorms late. Breezy. Temperatures in the upper 60s. South
winds 15 to 20 mph with gusts up to 30 mph. Chance of
precipitation 70 percent.
.TODAY...Showers and a chance of thunderstorms in the morning,
then a slight chance of showers and thunderstorms in the
afternoon. More humid. Highs around 80. Southwest winds 10 to
15 mph. Gusts up to 25 mph in the morning. Chance of
precipitation near 100 percent.
.TONIGHT...Mostly cloudy. A slight chance of showers in the
evening. A slight chance of thunderstorms until early morning,
then a chance of showers after midnight. Lows in the lower 60s.
North winds around 5 mph. Chance of precipitation 40 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers until late
afternoon, then a slight chance of showers late. Highs in the
lower 70s. Northeast winds 5 to 10 mph. Chance of precipitation
40 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms. Near steady temperature in the
mid 60s. East winds around 5 mph, becoming south after midnight.
Chance of precipitation 50 percent.
.THURSDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the morning. Humid with highs in the
mid 70s. North winds 5 to 10 mph. Chance of precipitation
50 percent.
.THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the lower 60s. Chance of precipitation
20 percent.
.FRIDAY...Mostly cloudy. A chance of showers, mainly in the
morning. Highs in the mid 70s. Chance of precipitation
30 percent.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
40 percent.
.SATURDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. Highs around 80. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the lower 60s. Chance of precipitation
70 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
lower 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the mid 50s. Chance of precipitation 30 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 60s.

$$

ILZ105-160000-
Southern Cook-
Including the cities of Calumet City, Oak Forest, Lemont,
Orland Park, and Park Forest
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy. A slight chance of showers
and thunderstorms late. Temperatures in the mid 60s. South winds
10 to 15 mph, increasing to 15 to 20 mph late. Chance of
precipitation 20 percent.
.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of showers and thunderstorms. More humid. Highs
in the mid 80s. Southwest winds 10 to 15 mph. Gusts up to 25 mph
in the morning. Chance of precipitation 50 percent.
.TONIGHT...A chance of showers and thunderstorms in the evening,
then showers likely with a slight chance of thunderstorms after
midnight. Lows in the mid 60s. North winds around 5 mph. Chance
of precipitation 70 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers until late
afternoon. A slight chance of thunderstorms in the afternoon. A
slight chance of showers late. Highs in the mid 70s. Northeast
winds 5 to 10 mph. Chance of precipitation 50 percent.
.WEDNESDAY 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. Near steady
temperature in the upper 60s. East winds around 5 mph, becoming
south after midnight. Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy. A chance of showers in the morning. A
slight chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs in the upper 70s. West winds around
5 mph, becoming north in the afternoon. Chance of precipitation
50 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
30 percent.
.FRIDAY...Mostly cloudy. A chance of showers, mainly in the
morning. Highs in the upper 70s. Chance of precipitation
40 percent.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
30 percent.
.SATURDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
precipitation 40 percent.
.SATURDAY NIGHT...Showers likely. Lows in the mid 60s. Chance of
precipitation 70 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Chance of precipitation
30 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 70s.

$$

ILZ006-160000-
Lake IL-
Including the cities of Waukegan, Buffalo Grove, Mundelein,
and Gurnee
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy. A chance of showers and a
slight chance of thunderstorms late, then showers and a chance of
thunderstorms late. Warmer. Temperatures in the upper 60s.
Southwest winds 15 to 20 mph with gusts up to 25 mph. Chance of
precipitation 80 percent.
.TODAY...Showers and a slight chance of thunderstorms in the
morning, then a slight chance of showers in the afternoon. A
slight chance of thunderstorms late. More humid. Highs in the
upper 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in
the morning. Chance of precipitation near 100 percent.
.TONIGHT...Mostly cloudy. A slight chance of showers in the late
evening and overnight. Lows in the upper 50s. North winds 5 to
10 mph. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers early in the
morning, then a slight chance of showers in the late morning and
afternoon. Highs in the lower 70s. Northeast winds 5 to 10 mph.
Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms. Near steady temperature in the
lower 60s. East winds 5 to 10 mph, becoming southeast after
midnight. Chance of precipitation 50 percent.
.THURSDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the morning. Humid with highs in the
mid 70s. North winds 5 to 10 mph. Chance of precipitation
50 percent.
.THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows around 60. Chance of precipitation 20 percent.
.FRIDAY...Mostly cloudy. A chance of showers, mainly in the
morning. Highs in the mid 70s. Chance of precipitation
30 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. Chance of precipitation 50 percent.
.SATURDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. Highs in the upper 70s. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows around 60. Chance of precipitation 60 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
lower 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the mid 50s. Chance of precipitation 30 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 60s.

$$

ILZ005-160000-
McHenry-
Including the cities of Crystal Lake, Algonquin, McHenry,
and Woodstock
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy. A chance of showers late. A
chance of thunderstorms. Showers late. Not as cool. Temperatures
in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph.
Chance of precipitation 90 percent.
.TODAY...A slight chance of thunderstorms early in the morning.
Showers in the morning, then a slight chance of showers and
thunderstorms in the afternoon. More humid. Highs in the upper
70s. Southwest winds 10 to 15 mph with gusts up to 25 mph,
becoming west 5 to 10 mph in the afternoon. Chance of
precipitation near 100 percent.
.TONIGHT...Mostly cloudy. A slight chance of showers in the late
evening and overnight. Lows in the upper 50s. North winds around
5 mph. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers. Highs in the
lower 70s. Northeast winds 5 to 10 mph. Chance of precipitation
30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms. Lows in the lower 60s. East 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. Humid with highs in the
mid 70s. North winds around 5 mph. Chance of precipitation
50 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows around 60. Chance of precipitation 30 percent.
.FRIDAY...Mostly cloudy with a 50 percent chance of showers.
Highs in the mid 70s.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers in the
evening, then showers likely after midnight. Lows in the lower
60s. Chance of precipitation 60 percent.
.SATURDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. Highs in the upper 70s. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows around 60. Chance of precipitation 60 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
lower 70s. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 50s.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 60s.

$$

ILZ012-160000-
Kane-
Including the cities of Aurora and Elgin
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy. A chance of showers and a
slight chance of thunderstorms late, then showers likely and a
chance of thunderstorms late. Temperatures in the mid 60s. South
winds 15 to 20 mph with gusts up to 25 mph. Chance of
precipitation 70 percent.
.TODAY...Showers and a chance of thunderstorms in the morning,
then a slight chance of showers and thunderstorms in the
afternoon. More humid. Highs around 80. Southwest winds 10 to
15 mph, becoming west in the afternoon. Chance of precipitation
near 100 percent.
.TONIGHT...Mostly cloudy. A slight chance of showers in the
evening. A slight chance of thunderstorms. A chance of showers
after midnight. Lows in the lower 60s. North winds 5 to 10 mph,
becoming northeast after midnight. Chance of precipitation
50 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers until late
afternoon, then a slight chance of showers late. Highs in the
lower 70s. Northeast winds 5 to 10 mph. Chance of precipitation
40 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. A slight chance of thunderstorms. Showers likely after
midnight. Lows in the lower 60s. East winds around 5 mph,
becoming south after midnight. Chance of precipitation
60 percent.
.THURSDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the morning. 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 after midnight. Lows in the lower
60s. Chance of precipitation 30 percent.
.FRIDAY...Mostly cloudy. A chance of showers in the morning, then
a slight chance of showers and thunderstorms in the afternoon.
Highs in the upper 70s. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the lower 60s. Chance of precipitation
50 percent.
.SATURDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. Highs in the lower 80s. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the lower 60s. Chance of precipitation
60 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
lower 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 50s.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 70.

$$

ILZ013-160000-
DuPage-
Including the cities of Naperville, Wheaton, Downers Grove,
Lombard, and Carol Stream
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy. A slight chance of showers
and thunderstorms late, then a chance of showers and
thunderstorms late. Temperatures in the upper 60s. South winds
10 to 15 mph with gusts up to 25 mph. Chance of precipitation
50 percent.
.TODAY...Mostly cloudy. Showers in the morning. A chance of
thunderstorms. A chance of showers in the afternoon. More humid.
Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts
up to 25 mph, becoming west in the afternoon. Chance of
precipitation 90 percent.
.TONIGHT...Mostly cloudy. A chance of thunderstorms early in the
evening. A chance of showers. A slight chance of thunderstorms in
the late evening and overnight. Lows in the lower 60s. North
winds 5 to 10 mph. Chance of precipitation 50 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers until late
afternoon, then a slight chance of showers late. Highs in the
lower 70s. Northeast winds 5 to 10 mph. Chance of precipitation
40 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. A slight chance of thunderstorms. Showers likely after
midnight. Near steady temperature in the mid 60s. East winds
around 5 mph, becoming south after midnight. Chance of
precipitation 60 percent.
.THURSDAY...Mostly cloudy. A chance of showers in the morning. A
slight chance of thunderstorms. A slight chance of showers in the
afternoon. 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 after
midnight. Lows in the lower 60s. Chance of precipitation
30 percent.
.FRIDAY...Mostly cloudy. A chance of showers, mainly in the
morning. Highs in the upper 70s. Chance of precipitation
40 percent.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
40 percent.
.SATURDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the lower 60s. Chance of precipitation
70 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
lower 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Chance of precipitation
30 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 70.

$$

ILZ020-160000-
Kendall-
Including the cities of Oswego, Yorkville, and Plano
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy. A slight chance of showers
and thunderstorms late, then a chance of showers and
thunderstorms late. Temperatures in the mid 60s. South winds
10 to 15 mph with gusts up to 25 mph. Chance of precipitation
50 percent.
.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. Showers likely in the morning. A chance of thunderstorms.
A chance of showers in the afternoon. More humid. Highs in the
lower 80s. South winds around 10 mph, becoming west in the
afternoon. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms
in the evening, then showers likely with a slight chance of
thunderstorms after midnight. Lows in the lower 60s. North winds
5 to 10 mph. Chance of precipitation 70 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers until late
afternoon. A slight chance of thunderstorms. A slight chance of
showers late. Highs in the mid 70s. Northeast winds around 5 mph.
Chance of precipitation 50 percent.
.WEDNESDAY 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
mid 60s. East winds around 5 mph, becoming south after midnight.
Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy. A chance of showers in the morning. A
slight chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs in the lower 80s. Northwest winds
around 5 mph. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms after midnight. Lows in the mid
60s. Chance of precipitation 30 percent.
.FRIDAY...Mostly cloudy with a slight chance of thunderstorms. A
chance of showers, mainly in the morning. Highs in the upper 70s.
Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a chance of showers after midnight. Lows in the mid 60s.
Chance of precipitation 40 percent.
.SATURDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the mid 60s. Chance of precipitation 70 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 50s.
.MONDAY...Partly cloudy. Highs in the lower 70s.

$$

ILZ106-160000-
Northern Will-
Including the cities of Joliet, Bolingbrook, Plainfield,
and Mokena
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy. A slight chance of showers
and thunderstorms late. A chance of showers and thunderstorms
late. Temperatures in the upper 60s. South winds 10 to 15 mph,
increasing to 15 to 20 mph late. Chance of precipitation
50 percent.
.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. Showers likely in the morning. A chance of thunderstorms.
A chance of showers in the afternoon. More humid. Highs in the
lower 80s. Southwest winds 10 to 15 mph, becoming west in the
afternoon. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms
in the evening, then showers likely with a slight chance of
thunderstorms after midnight. Lows in the mid 60s. North winds
5 to 10 mph. Chance of precipitation 70 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms. Humid with highs in the mid 70s.
Northeast winds around 5 mph. Chance of precipitation 50 percent.
.WEDNESDAY 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. East winds
around 5 mph, becoming south after midnight. Chance of
precipitation 60 percent.
.THURSDAY...Mostly cloudy. A chance of showers in the morning. A
slight chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs around 80. West winds around 5 mph,
becoming north in the afternoon. Chance of precipitation
50 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms after midnight. Lows in the mid
60s. Chance of precipitation 30 percent.
.FRIDAY...Mostly cloudy. A chance of showers in the morning, then
a slight chance of showers and thunderstorms in the afternoon.
Highs in the upper 70s. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
30 percent.
.SATURDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
precipitation 50 percent.
.SATURDAY NIGHT...Showers likely. Lows in the mid 60s. Chance of
precipitation 70 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Chance of precipitation
30 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 70s.

$$

ILZ107-160000-
Southern Will-
Including the cities of Channahon, Manhattan, and Wilmington
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy. A slight chance of showers
and thunderstorms late. Temperatures in the mid 60s. South winds
10 to 15 mph with gusts up to 25 mph. Chance of precipitation
20 percent.
.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of showers and thunderstorms. More humid. Highs
in the mid 80s. Southwest winds 10 to 15 mph, becoming west 5 to
10 mph in the afternoon. Chance of precipitation 50 percent.
.TONIGHT...A chance of thunderstorms until early morning. Showers
likely. A slight chance of thunderstorms late. Humid with lows in
the mid 60s. North winds around 5 mph. Chance of precipitation
70 percent.
.WEDNESDAY...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.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening, then showers likely with a chance
of thunderstorms after midnight. Humid with lows in the upper
60s. East winds around 5 mph, becoming south after midnight.
Chance of precipitation 70 percent.
.THURSDAY...Mostly cloudy. Showers likely in the morning. A
slight chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs in the lower 80s. West winds around
5 mph, becoming northwest in the afternoon. Chance of
precipitation 60 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms after midnight. Lows in the mid
60s. Chance of precipitation 30 percent.
.FRIDAY...Mostly cloudy with a slight chance of thunderstorms. A
chance of showers, mainly in the morning. Highs in the lower 80s.
Chance of precipitation 40 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a chance of showers after midnight. Lows in the mid 60s.
Chance of precipitation 30 percent.
.SATURDAY...Partly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
precipitation 40 percent.
.SATURDAY NIGHT...Showers likely. Lows in the mid 60s. Chance of
precipitation 70 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Chance of precipitation
30 percent.
.MONDAY...Partly cloudy. Highs in the lower 70s.

$$

ILZ108-160000-
Eastern Will-
Including the cities of Crete, Peotone, and Beecher
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy. Temperatures in the mid 60s.
South winds 10 to 15 mph with gusts up to 25 mph.
.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of showers and thunderstorms. More humid. Highs
in the mid 80s. Southwest winds 10 to 15 mph, becoming west 5 to
10 mph in the afternoon. Chance of precipitation 50 percent.
.TONIGHT...A chance of thunderstorms until early morning. Showers
likely. A slight chance of thunderstorms late. Humid with lows in
the mid 60s. North winds around 5 mph. Chance of precipitation
70 percent.
.WEDNESDAY...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.
.WEDNESDAY 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
mid 60s. Northeast winds around 5 mph, becoming south after
midnight. Chance of precipitation 70 percent.
.THURSDAY...Mostly cloudy. Showers likely in the morning. A
slight chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs around 80. West winds around 5 mph,
becoming northwest in the afternoon. Chance of precipitation
60 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms after midnight. Lows in the lower
60s. Chance of precipitation 30 percent.
.FRIDAY...Mostly cloudy. A chance of showers in the morning, then
a slight chance of showers and thunderstorms in the afternoon.
Highs in the upper 70s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of showers after midnight. Lows in the
lower 60s. Chance of precipitation 30 percent.
.SATURDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of showers. A chance of thunderstorms in the
afternoon. Highs in the mid 80s. Chance of precipitation
40 percent.
.SATURDAY NIGHT...Showers likely. Lows in the mid 60s. Chance of
precipitation 70 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Chance of precipitation
30 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 70s.

$$

INZ001-160000-
Lake IN-
Including the cities of Gary, Hammond, and Merrillville
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy. Temperatures in the mid 60s.
South winds 10 to 15 mph. Gusts up to 25 mph late.
.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of showers and thunderstorms in the morning,
then a slight chance of showers and thunderstorms early in the
afternoon. A chance of showers and thunderstorms late. More
humid. Highs in the mid 80s. Southwest winds 10 to 15 mph,
diminishing to 5 to 10 mph in the afternoon. Chance of
precipitation 50 percent.
.TONIGHT...A chance of thunderstorms early in the evening.
Showers likely. A slight chance of thunderstorms in the late
evening and overnight. Humid with lows in the mid 60s. North
winds around 5 mph. Chance of precipitation 70 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms. Humid with highs in the mid 70s.
Northeast winds around 5 mph. Chance of precipitation 50 percent.
.WEDNESDAY 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
mid 60s. East winds around 5 mph, becoming south after midnight.
Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy. Showers likely in the morning. A
slight chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs in the upper 70s. West winds around
5 mph, becoming north in the afternoon. Chance of precipitation
60 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms after midnight. Lows in the lower
60s. Chance of precipitation 30 percent.
.FRIDAY...Mostly cloudy with a 20 percent chance of showers.
Highs in the upper 70s.
.FRIDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of showers after midnight. Lows in the lower 60s.
Chance of precipitation 30 percent.
.SATURDAY...Mostly cloudy in the morning, then partly cloudy with
a chance of showers and thunderstorms in the afternoon. Highs in
the mid 80s. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Showers likely. Lows in the mid 60s. Chance of
precipitation 70 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the mid 50s. Chance of precipitation 30 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 70s.

$$

INZ002-160000-
Porter-
Including the cities of Portage, Valparaiso, and Chesterton
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy late, then becoming partly
cloudy. Temperatures in the mid 60s. South winds 10 to 15 mph.
Gusts up to 25 mph late.
.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of showers and thunderstorms. More humid. Highs
in the mid 80s inland, but only in the lower 80s near the lake.
Southwest winds 10 to 15 mph, diminishing to 5 to 10 mph in the
afternoon. Chance of precipitation 50 percent.
.TONIGHT...A chance of thunderstorms early in the evening.
Showers likely. A slight chance of thunderstorms in the late
evening and overnight. Humid with lows in the mid 60s. North
winds around 5 mph. Chance of precipitation 70 percent.
.WEDNESDAY...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.
.WEDNESDAY 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
mid 60s. East winds around 5 mph, becoming south after midnight.
Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy. Showers likely in the morning. A
slight chance of thunderstorms. A chance of showers in the
afternoon. Humid with highs in the upper 70s inland, but only in
the mid 70s near the lake. West winds around 5 mph, becoming
northwest in the afternoon. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the lower 60s. Chance of precipitation
20 percent.
.FRIDAY...Mostly cloudy with a 20 percent chance of showers.
Highs in the upper 70s.
.FRIDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of showers after midnight. Lows in the lower 60s.
Chance of precipitation 30 percent.
.SATURDAY...Mostly cloudy in the morning, then partly cloudy with
a chance of showers and thunderstorms in the afternoon. Highs in
the lower 80s. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Showers likely. Lows in the mid 60s. Chance of
precipitation 70 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the mid 50s. Chance of precipitation 30 percent.
.MONDAY...Partly cloudy. Highs in the lower 70s.

$$

ILZ003-160000-
Winnebago-
Including the city of Rockford
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Showers and a chance of thunderstorms. Not
as cool. Temperatures in the mid 60s. South winds 15 to 20 mph
with gusts up to 25 mph. Chance of precipitation near
100 percent.
.TODAY...Showers and a slight chance of thunderstorms in the
morning, then a slight chance of showers in the afternoon. A
slight chance of thunderstorms late. Humid. Highs in the upper
70s. Southwest winds 10 to 15 mph with gusts up to 25 mph,
becoming west 5 to 10 mph in the afternoon. Chance of
precipitation near 100 percent.
.TONIGHT...Mostly cloudy. A slight chance of showers after
midnight. Less humid with lows in the upper 50s. North winds
around 5 mph. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers early in the
morning, then a slight chance of showers late in the morning. A
chance of showers in the afternoon. Highs in the lower 70s. East
winds 5 to 10 mph. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms. Lows in the lower 60s. East winds
5 to 10 mph. Chance of precipitation 50 percent.
.THURSDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the morning. 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 after
midnight. Lows in the upper 50s. Chance of precipitation
40 percent.
.FRIDAY...Mostly cloudy with a chance of showers. A slight chance
of thunderstorms in the afternoon. Highs in the mid 70s. Chance
of precipitation 50 percent.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers in the
evening, then showers likely after midnight. Lows in the lower
60s. Chance of precipitation 70 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
afternoon. Highs in the upper 70s. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the upper 50s. Chance of precipitation
60 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
lower 70s. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 50s.
.MONDAY...Partly cloudy. Highs around 70.

$$

ILZ004-160000-
Boone-
Including the city of Belvidere
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Showers and a chance of thunderstorms.
South winds 15 to 20 mph with gusts up to 25 mph. Chance of
precipitation 90 percent.
.TODAY...Showers in the morning. A slight chance of
thunderstorms. A slight chance of showers in the afternoon.
Humid. Highs in the upper 70s. Southwest winds 10 to 15 mph with
gusts up to 25 mph, becoming west 5 to 10 mph in the afternoon.
Chance of precipitation near 100 percent.
.TONIGHT...Mostly cloudy. A slight chance of showers in the late
evening and overnight. Less humid with lows in the upper 50s.
North winds around 5 mph. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers. Highs in the
lower 70s. East winds 5 to 10 mph. Chance of precipitation
30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms. Lows in the lower 60s. East 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. Humid with highs in the
mid 70s. North winds around 5 mph. Chance of precipitation
50 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the upper 50s. Chance of precipitation
30 percent.
.FRIDAY...Mostly cloudy with a chance of showers. A slight chance
of thunderstorms in the afternoon. Highs in the mid 70s. Chance
of precipitation 50 percent.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers in the
evening, then showers likely after midnight. Lows in the lower
60s. Chance of precipitation 60 percent.
.SATURDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. Highs in the upper 70s. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the upper 50s. Chance of precipitation
60 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
lower 70s. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 50s.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 70.

$$

ILZ008-160000-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Showers and a chance of thunderstorms.
Warmer. Temperatures in the mid 60s. South winds 15 to 20 mph,
diminishing to 10 to 15 mph late. Chance of precipitation
90 percent.
.TODAY...Showers and a chance of thunderstorms in the morning,
then a slight chance of showers and thunderstorms in the
afternoon. Humid. Highs in the upper 70s. Southwest winds 10 to
15 mph, becoming west 5 to 10 mph in the afternoon. Chance of
precipitation near 100 percent.
.TONIGHT...Mostly cloudy. A slight chance of thunderstorms early
in the evening. A slight chance of showers in the evening, then a
chance of showers after midnight. Lows in the upper 50s. North
winds around 5 mph. Chance of precipitation 40 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers until late
afternoon, then a slight chance of showers late. Highs in the
lower 70s. East winds 5 to 10 mph. Chance of precipitation
40 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. A slight chance of thunderstorms. Showers likely after
midnight. Lows in the lower 60s. East winds 5 to 10 mph. Chance
of precipitation 60 percent.
.THURSDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the morning. 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 after midnight. Lows around 60.
Chance of precipitation 40 percent.
.FRIDAY...Mostly cloudy with a chance of showers with a slight
chance of thunderstorms. Highs in the upper 70s. Chance of
precipitation 50 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. Chance of precipitation 50 percent.
.SATURDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. Highs in the lower 80s. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows around 60. Chance of precipitation 60 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
lower 70s. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 50s.
.MONDAY...Partly cloudy. Highs in the lower 70s.

$$

ILZ011-160000-
De Kalb-
Including the cities of DeKalb and Sycamore
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy. A chance of showers late. A
chance of thunderstorms. Showers likely late. Not as cool.
Temperatures in the mid 60s. South winds 15 to 20 mph with gusts
up to 25 mph. Chance of precipitation 70 percent.
.TODAY...Showers and a chance of thunderstorms in the morning,
then a slight chance of showers and thunderstorms in the
afternoon. More humid. Highs around 80. Southwest winds 10 to
15 mph, becoming west in the afternoon. Chance of precipitation
near 100 percent.
.TONIGHT...Mostly cloudy. A slight chance of showers in the
evening. A slight chance of thunderstorms. A chance of showers
after midnight. Lows around 60. North winds 5 to 10 mph, becoming
northeast after midnight. Chance of precipitation 50 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers until late
afternoon. A slight chance of thunderstorms late in the morning.
A slight chance of showers late. Highs in the lower 70s.
Northeast winds 5 to 10 mph. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. A slight chance of thunderstorms. Showers likely after
midnight. Lows in the lower 60s. East winds around 5 mph,
becoming southeast after midnight. Chance of precipitation
60 percent.
.THURSDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the morning. 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 after midnight. Lows in the lower
60s. Chance of precipitation 40 percent.
.FRIDAY...Mostly cloudy with a slight chance of thunderstorms. A
chance of showers, mainly in the morning. Highs in the upper 70s.
Chance of precipitation 50 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. Chance of precipitation 50 percent.
.SATURDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. Highs in the lower 80s. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the lower 60s. Chance of precipitation
60 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 50s.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 70s.

$$

ILZ010-160000-
Lee-
Including the city of Dixon
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy. A chance of showers late. A
chance of thunderstorms. Showers likely late. Warmer.
Temperatures in the upper 60s. South winds 15 to 20 mph,
diminishing to 10 to 15 mph late. Chance of precipitation
70 percent.
.TODAY...Showers and a chance of thunderstorms in the morning,
then a chance of showers and a slight chance of thunderstorms in
the afternoon. More humid. Highs around 80. Southwest winds
around 10 mph, becoming west in the afternoon. Chance of
precipitation near 100 percent.
.TONIGHT...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms. Lows around 60. North winds 5 to 10 mph.
Chance of precipitation 50 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers until late
afternoon. A slight chance of thunderstorms late in the morning.
A slight chance of showers late. Highs in the lower 70s. East
winds 5 to 10 mph. Chance of precipitation 50 percent.
.WEDNESDAY 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
mid 60s. Southeast 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. 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 after midnight. Lows in the lower
60s. Chance of precipitation 40 percent.
.FRIDAY...Mostly cloudy with a slight chance of thunderstorms. A
chance of showers, mainly in the morning. Highs in the upper 70s.
Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers. Lows in the mid 60s. Chance
of precipitation 40 percent.
.SATURDAY...Mostly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the lower 60s. Chance of precipitation
60 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 50s.
.MONDAY...Partly cloudy. Highs in the lower 70s.

$$

ILZ019-160000-
La Salle-
Including the cities of Ottawa, Streator, La Salle, Mendota,
and Marseilles
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy. A slight chance of showers
and thunderstorms late. A chance of showers and thunderstorms
late. Warmer. Temperatures in the upper 60s. South winds 10 to
15 mph with gusts up to 25 mph. Chance of precipitation
50 percent.
.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of showers and thunderstorms. More humid. Highs
in the lower 80s. Southwest winds 10 to 15 mph, becoming west
5 to 10 mph in the afternoon. Chance of precipitation 50 percent.
.TONIGHT...A chance of thunderstorms in the evening. Showers
likely. A slight chance of thunderstorms after midnight. Lows in
the mid 60s. North winds 5 to 10 mph. Chance of precipitation
70 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers until late
afternoon. A slight chance of thunderstorms. A slight chance of
showers late. Highs in the mid 70s. Northeast winds 5 to 10 mph.
Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening, then showers likely with a chance
of thunderstorms after midnight. Humid with lows in the upper
60s. East winds around 5 mph. Chance of precipitation 70 percent.
.THURSDAY...Mostly cloudy. Showers likely with a slight chance of
thunderstorms in the morning. Humid with highs in the lower 80s.
West winds around 5 mph, becoming northwest in the afternoon.
Chance of precipitation 60 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms after midnight. Lows in the mid
60s. Chance of precipitation 40 percent.
.FRIDAY...Mostly cloudy with a slight chance of thunderstorms. A
chance of showers, mainly in the morning. Highs in the lower 80s.
Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 60s. Chance of precipitation 40 percent.
.SATURDAY...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
50 percent.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the mid 60s. Chance of precipitation 70 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 50s.
.MONDAY...Partly cloudy. Highs in the lower 70s.

$$

ILZ021-160000-
Grundy-
Including the cities of Morris, Coal City, and Minooka
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy. A slight chance of showers
late. A slight chance of thunderstorms. A chance of showers late.
Temperatures in the upper 60s. South winds 10 to 15 mph with
gusts up to 25 mph. Chance of precipitation 40 percent.
.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of showers and thunderstorms. More humid. Highs
in the mid 80s. Southwest winds around 10 mph, becoming west in
the afternoon. Chance of precipitation 50 percent.
.TONIGHT...A chance of thunderstorms until early morning. Showers
likely. A slight chance of thunderstorms late. Humid with lows in
the mid 60s. North winds around 5 mph. Chance of precipitation
70 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers until late
afternoon. A slight chance of thunderstorms. A slight chance of
showers late. Humid with highs in the upper 70s. Northeast winds
around 5 mph. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening, then showers likely with a chance
of thunderstorms after midnight. Humid with lows in the upper
60s. East winds around 5 mph. Chance of precipitation 70 percent.
.THURSDAY...Mostly cloudy. Showers likely in the morning. A
slight chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs in the lower 80s. West winds around
5 mph, becoming northwest in the afternoon. Chance of
precipitation 60 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms after midnight. Lows in the mid
60s. Chance of precipitation 40 percent.
.FRIDAY...Mostly cloudy with a slight chance of thunderstorms. A
chance of showers, mainly in the morning. Highs in the lower 80s.
Chance of precipitation 40 percent.
.FRIDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the upper 60s. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
precipitation 40 percent.
.SATURDAY NIGHT...Showers likely. Lows in the mid 60s. Chance of
precipitation 70 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s.
.MONDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ032-160000-
Livingston-
Including the cities of Pontiac, Dwight, and Fairbury
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy. Warmer. Temperatures in the
upper 60s. South winds 10 to 15 mph with gusts up to 25 mph.
.TODAY...Partly cloudy. A slight chance of thunderstorms in the
morning. A chance of showers. A chance of thunderstorms in the
afternoon. More humid. Highs in the upper 80s. Southwest winds
10 to 15 mph, becoming west 5 to 10 mph in the afternoon. Chance
of precipitation 50 percent.
.TONIGHT...A chance of thunderstorms in the evening. Showers
likely. A slight chance of thunderstorms after midnight. Humid
with lows in the mid 60s. North winds around 5 mph. Chance of
precipitation 70 percent.
.WEDNESDAY...Mostly cloudy. Showers likely in the morning. A
slight chance of thunderstorms. A chance of showers in the
afternoon. Humid with highs in the lower 80s. Northeast winds
around 5 mph. Chance of precipitation 60 percent.
.WEDNESDAY 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. Humid with
lows in the upper 60s. East winds around 5 mph. Chance of
precipitation 60 percent.
.THURSDAY...Mostly cloudy. Showers likely in the morning. A
slight chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs in the mid 80s. Southwest winds
around 5 mph, becoming northwest in the afternoon. Chance of
precipitation 60 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the mid 60s. Chance of
precipitation 40 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of thunderstorms. A chance of showers,
mainly in the morning. Highs in the mid 80s. Chance of
precipitation 40 percent.
.FRIDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the upper 60s. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 80s. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Showers likely. Lows in the mid 60s. Chance of
precipitation 60 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Chance of precipitation
30 percent.
.MONDAY...Partly cloudy. Highs in the lower 70s.

$$

ILZ023-160000-
Kankakee-
Including the cities of Kankakee, Bourbonnais, and Bradley
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Mostly cloudy. Temperatures in the mid 60s.
South winds 10 to 15 mph.
.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of showers and thunderstorms. More humid. Highs
in the upper 80s. Southwest winds 10 to 15 mph, becoming west
5 to 10 mph in the afternoon. Chance of precipitation 40 percent.
.TONIGHT...A chance of thunderstorms in the evening. Showers
likely. A slight chance of thunderstorms after midnight. Humid
with lows in the mid 60s. North winds around 5 mph. Chance of
precipitation 70 percent.
.WEDNESDAY...Mostly cloudy. Showers likely in the morning. A
slight chance of thunderstorms. A chance of showers in the
afternoon. Humid with highs in the upper 70s. Northeast winds
around 5 mph. Chance of precipitation 60 percent.
.WEDNESDAY 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. Humid with
lows in the upper 60s. Northeast winds around 5 mph, becoming
southeast after midnight. Chance of precipitation 70 percent.
.THURSDAY...Mostly cloudy. Showers likely in the morning. A
slight chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs in the lower 80s. West winds around
5 mph, becoming northwest in the afternoon. Chance of
precipitation 60 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms after midnight. Lows in the mid
60s. Chance of precipitation 30 percent.
.FRIDAY...Mostly cloudy with a slight chance of thunderstorms. A
chance of showers, mainly in the morning. Highs in the lower 80s.
Chance of precipitation 40 percent.
.FRIDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the mid 80s. Chance of precipitation
40 percent.
.SATURDAY NIGHT...Showers likely. Lows in the mid 60s. Chance of
precipitation 70 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Chance of precipitation
30 percent.
.MONDAY...Partly cloudy. Highs in the lower 70s.

$$

ILZ039-160000-
Ford-
Including the cities of Paxton and Gibson City
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Partly cloudy late, then becoming mostly
cloudy. Temperatures in the mid 60s. South winds 10 to 15 mph.
.TODAY...Partly cloudy. A slight chance of showers and
thunderstorms until late afternoon. A chance of showers and
thunderstorms late. More humid. Highs around 90. Southwest winds
10 to 15 mph, diminishing to 5 to 10 mph in the afternoon. Chance
of precipitation 50 percent.
.TONIGHT...A chance of thunderstorms in the evening. Showers
likely. A slight chance of thunderstorms after midnight. Humid
with lows in the mid 60s. North winds around 5 mph. Chance of
precipitation 70 percent.
.WEDNESDAY...Mostly cloudy. Showers likely in the morning. A
slight chance of thunderstorms. A chance of showers in the
afternoon. Humid with highs in the lower 80s. Northeast winds
around 5 mph. Chance of precipitation 60 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of
thunderstorms in the evening. A chance of showers. A chance of
thunderstorms after midnight. Humid with lows in the upper 60s.
East winds around 5 mph, becoming southeast after midnight.
Chance of precipitation 50 percent.
.THURSDAY...Mostly cloudy. A chance of showers in the morning. A
slight chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs in the mid 80s. Northwest winds
around 5 mph. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a slight chance of showers and thunderstorms after
midnight. Lows in the mid 60s. Chance of precipitation
20 percent.
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms,
mainly in the morning. Highs in the mid 80s. Chance of
precipitation 40 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.SATURDAY...Partly cloudy. Highs in the upper 80s.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers in the
evening, then showers likely after midnight. Lows in the mid 60s.
Chance of precipitation 60 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 70s. Chance of precipitation 50 percent.
.SUNDAY NIGHT...A chance of showers in the evening. Mostly
cloudy. Lows in the upper 50s. Chance of precipitation
30 percent.
.MONDAY...Mostly cloudy. Highs in the lower 70s.

$$

ILZ033-160000-
Iroquois-
Including the cities of Watseka and Gilman
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Partly cloudy late, then becoming mostly
cloudy. Temperatures in the mid 60s. South winds around 10 mph.
.TODAY...Partly cloudy. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon. More humid. Highs around 90.
Southwest winds 5 to 10 mph. Chance of precipitation 50 percent.
.TONIGHT...A chance of thunderstorms early in the evening.
Showers likely. A slight chance of thunderstorms in the late
evening and overnight. Humid with lows in the mid 60s. Northwest
winds around 5 mph, becoming northeast after midnight. Chance of
precipitation 70 percent.
.WEDNESDAY...Mostly cloudy. Showers likely in the morning. A
slight chance of thunderstorms. A chance of showers in the
afternoon. Humid with highs in the lower 80s. Northeast winds
around 5 mph. Chance of precipitation 60 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of
thunderstorms in the evening. A chance of showers. A chance of
thunderstorms after midnight. Humid with lows in the upper 60s.
East winds around 5 mph, becoming southeast after midnight.
Chance of precipitation 50 percent.
.THURSDAY...Mostly cloudy. A chance of showers in the morning. A
slight chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs in the mid 80s. West winds around
5 mph. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms after midnight. Lows in the mid
60s. Chance of precipitation 30 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of thunderstorms. A chance of showers,
mainly in the morning. Highs in the lower 80s. Chance of
precipitation 40 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.SATURDAY...Partly cloudy. Highs in the upper 80s.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers in the
evening, then showers likely after midnight. Lows in the mid 60s.
Chance of precipitation 60 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 70s. Chance of precipitation 50 percent.
.SUNDAY NIGHT...A chance of showers in the evening. Mostly
cloudy. Lows in the upper 50s. Chance of precipitation
30 percent.
.MONDAY...Partly cloudy. Highs in the mid 70s.

$$

INZ010-160000-
Newton-
Including the cities of Roselawn, Kentland, and Morocco
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Partly cloudy. Temperatures in the mid 60s.
South winds 10 to 15 mph.
.TODAY...Partly cloudy. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon. Warmer. More humid. Highs in the
upper 80s. Southwest winds 5 to 10 mph. Chance of precipitation
50 percent.
.TONIGHT...A chance of thunderstorms early in the evening.
Showers likely. A slight chance of thunderstorms in the late
evening and overnight. Humid with lows in the mid 60s. Northwest
winds around 5 mph, becoming northeast after midnight. Chance of
precipitation 70 percent.
.WEDNESDAY...Mostly cloudy. Showers likely with a slight chance
of thunderstorms early in the morning, then a chance of showers
in the late morning and afternoon. A slight chance of
thunderstorms in the afternoon. Humid with highs in the lower
80s. Northeast winds around 5 mph. Chance of precipitation
60 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
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. Humid with lows in the upper
60s. East winds around 5 mph, becoming southeast after midnight.
Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy. A chance of showers in the morning. A
slight chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs in the mid 80s. Northwest winds
around 5 mph. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms after midnight. Lows in the lower
60s. Chance of precipitation 30 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers and thunderstorms. Highs in
the lower 80s. Chance of precipitation 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.SATURDAY...Mostly cloudy in the morning, then partly cloudy with
a chance of showers in the afternoon. Highs in the mid 80s.
Chance of precipitation 30 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers in the
evening, then showers likely after midnight. Lows in the mid 60s.
Chance of precipitation 60 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 70s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...A chance of showers in the evening. Mostly
cloudy. Lows in the mid 50s. Chance of precipitation 30 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 70s.

$$

INZ011-160000-
Jasper-
Including the cities of Rensselaer and DeMotte
456 AM CDT Tue Sep 15 2026

.EARLY THIS MORNING...Partly cloudy. Temperatures in the mid 60s.
South winds 10 to 15 mph.
.TODAY...Partly cloudy. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon. Warmer. More humid. Highs in the
upper 80s. Southwest winds 5 to 10 mph. Chance of precipitation
40 percent.
.TONIGHT...A chance of thunderstorms early in the evening.
Showers likely. A slight chance of thunderstorms in the late
evening and overnight. Humid with lows in the mid 60s. Northwest
winds around 5 mph, becoming north after midnight. Chance of
precipitation 70 percent.
.WEDNESDAY...Mostly cloudy. Showers likely with a slight chance
of thunderstorms early in the morning, then a chance of showers
in the late morning and afternoon. A slight chance of
thunderstorms in the afternoon. Humid with highs in the lower
80s. Northeast winds around 5 mph. Chance of precipitation
60 percent.
.WEDNESDAY 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. Humid with
lows in the upper 60s. East winds around 5 mph, becoming south
after midnight. Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy. Showers likely in the morning. A
slight chance of thunderstorms. A chance of showers in the
afternoon. Humid with highs in the mid 80s. Northwest winds
around 5 mph. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms after midnight. Lows in the lower
60s. Chance of precipitation 30 percent.
.FRIDAY...Mostly cloudy with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the lower 80s.
Chance of precipitation 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.SATURDAY...Mostly cloudy in the morning, then partly cloudy with
a chance of showers and thunderstorms in the afternoon. Highs in
the mid 80s. Chance of precipitation 30 percent.
.SATURDAY NIGHT...Mostly cloudy. 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 with a chance of showers. Highs in the
upper 70s. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the mid 50s. Chance of precipitation 30 percent.
.MONDAY...Partly cloudy. Highs in the lower 70s.

$$

INZ019-160000-
Benton-
Including the cities of Fowler and Oxford
556 AM EDT Tue Sep 15 2026

.EARLY THIS MORNING...Partly cloudy. Temperatures in the mid 60s.
South winds around 10 mph.
.TODAY...Partly cloudy. A slight chance of showers early in the
afternoon. A chance of showers and thunderstorms late. Warmer.
More humid. Highs around 90. Southwest winds 5 to 10 mph. Chance
of precipitation 50 percent.
.TONIGHT...A chance of thunderstorms in the evening. Showers
likely. A slight chance of thunderstorms after midnight. Humid
with lows in the upper 60s. West winds around 5 mph, becoming
northeast after midnight. Chance of precipitation 60 percent.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Showers likely with a slight chance of thunderstorms
early in the morning, then a chance of showers in the late
morning and afternoon. A slight chance of thunderstorms in the
afternoon. Humid with highs in the mid 80s. Northeast winds
around 5 mph. Chance of precipitation 60 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of thunderstorms in the evening. A
chance of showers. A chance of thunderstorms after midnight.
Humid with lows in the upper 60s. Light and variable winds,
becoming south around 5 mph after midnight. Chance of
precipitation 50 percent.
.THURSDAY...Mostly cloudy. A chance of showers in the morning. A
slight chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs in the mid 80s. Southwest winds
around 5 mph, becoming northwest in the afternoon. Chance of
precipitation 50 percent.
.THURSDAY 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
30 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers and thunderstorms. Highs in
the lower 80s. Chance of precipitation 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.SATURDAY...Partly cloudy. Highs in the upper 80s.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers. Lows in the mid 60s. Chance
of precipitation 50 percent.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 70s. Chance of precipitation 50 percent.
.SUNDAY NIGHT...A chance of showers in the evening. Mostly
cloudy. Lows in the upper 50s. Chance of precipitation
30 percent.
.MONDAY...Mostly cloudy. Highs in the lower 70s.

$$