Zone Forecast Product
Issued by NWS Chicago, IL

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706
FPUS53 KLOT 030821
ZFPLOT

Zone Forecast Product
National Weather Service Chicago/Romeoville, IL
321 AM CDT Wed Sep 3 2025

ILZ104-032315-
Central Cook-
Including the cities of Chicago, Cicero, Oak Lawn, Oak Park,
and La Grange
321 AM CDT Wed Sep 3 2025

.TODAY...Mostly cloudy. Isolated showers late in the morning.
Numerous showers and a chance of thunderstorms in the afternoon.
Highs in the mid 70s. Temperature falling into the upper 60s in
the afternoon. West winds 10 to 15 mph. Chance of precipitation
70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. A slight chance of thunderstorms with
isolated showers early in the evening. Lows in the lower 50s.
Northwest winds 10 to 15 mph. Chance of precipitation 20 percent.
.THURSDAY...Mostly sunny. Highs in the upper 60s. Northwest winds
5 to 10 mph, becoming west in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers after midnight. Breezy with
lows in the upper 50s. Southwest winds 10 to 15 mph. Gusts up to
30 mph after midnight. Chance of precipitation 30 percent.
.FRIDAY...Increasing cloudiness. Highs in the upper 60s. West
winds 15 to 20 mph, diminishing to 10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Partly cloudy. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows around 50.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s.
.MONDAY...Mostly sunny. Highs in the lower 70s.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 50s.
.TUESDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ103-032315-
Northern Cook-
Including the cities of Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
321 AM CDT Wed Sep 3 2025

.TODAY...Cloudy. Scattered showers and a slight chance of
thunderstorms late in the morning. Numerous showers and a chance
of thunderstorms in the afternoon. Highs in the mid 70s.
Temperature falling into the mid 60s in the afternoon. West winds
10 to 15 mph. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming mostly clear. Isolated showers early in the evening.
Lows in the upper 40s. Northwest winds 10 to 15 mph, diminishing
to 5 to 10 mph after midnight. Chance of precipitation
20 percent.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 60s. West winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy early in the evening, then
becoming mostly cloudy. A slight chance of showers in the
evening, then a chance of showers after midnight. Breezy with
lows in the mid 50s. Southwest winds 10 to 15 mph with gusts up
to 30 mph. Chance of precipitation 40 percent.
.FRIDAY...Partly cloudy and breezy. Highs in the mid 60s. West
winds 15 to 20 mph, diminishing to 10 to 15 mph in the afternoon.
Gusts up to 30 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Partly cloudy. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY...Partly cloudy. Highs in the lower 70s.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 50s.
.TUESDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ105-032315-
Southern Cook-
Including the cities of Calumet City, Oak Forest, Lemont,
Orland Park, and Park Forest
321 AM CDT Wed Sep 3 2025

.TODAY...Mostly cloudy. Scattered showers early to mid afternoon.
A chance of thunderstorms in the afternoon. Numerous showers late
in the afternoon. Highs in the upper 70s. Temperature falling
into the upper 60s in the afternoon. West winds 10 to 15 mph.
Gusts up to 25 mph in the afternoon. Chance of precipitation
70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Scattered showers with a slight chance of
thunderstorms early in the evening. Lows around 50. Northwest
winds 5 to 10 mph. Chance of precipitation 50 percent.
.THURSDAY...Mostly sunny. Highs in the upper 60s. West winds 5 to
10 mph.
.THURSDAY NIGHT...Increasing cloudiness. A slight chance of
showers after midnight. Breezy with lows in the mid 50s.
Southwest winds 5 to 10 mph, increasing to 10 to 15 mph with
gusts up to 30 mph after midnight. Chance of precipitation
20 percent.
.FRIDAY...Partly cloudy. Highs in the upper 60s. West winds 10 to
15 mph with gusts up to 25 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Partly cloudy. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY...Mostly sunny. Highs in the lower 70s.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 50s.
.TUESDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ006-032315-
Lake IL-
Including the cities of Waukegan, Buffalo Grove, Mundelein,
and Gurnee
321 AM CDT Wed Sep 3 2025

.TODAY...Cloudy. Scattered showers and a slight chance of
thunderstorms in the morning, then numerous showers and a chance
of thunderstorms in the afternoon. Highs in the mid 70s.
Temperature falling into the mid 60s in the afternoon. Southwest
winds 10 to 15 mph, becoming west in the afternoon. Chance of
precipitation 70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming mostly clear. Isolated showers early in the evening.
Lows in the mid 40s. Northwest winds 5 to 10 mph. Chance of
precipitation 20 percent.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 60s. West winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy early in the evening, then
becoming mostly cloudy. A chance of showers. Breezy with lows in
the mid 50s. Southwest winds 10 to 15 mph, increasing to 15 to
20 mph after midnight. Gusts up to 30 mph. Chance of
precipitation 50 percent.
.FRIDAY...Partly cloudy and breezy. Highs in the mid 60s. West
winds 15 to 20 mph with gusts up to 30 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.SATURDAY...Partly cloudy. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Partly cloudy. Highs in the lower 70s.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 50s.
.TUESDAY...Mostly cloudy. Highs in the mid 70s.

$$

ILZ005-032315-
McHenry-
Including the cities of Crystal Lake, Algonquin, McHenry,
and Woodstock
321 AM CDT Wed Sep 3 2025

.TODAY...A slight chance of thunderstorms in the morning.
Numerous showers. A chance of thunderstorms in the afternoon.
Highs in the lower 70s. Temperature falling into the lower 60s in
the afternoon. Southwest winds around 10 mph, becoming west in
the afternoon. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. Lows in
the lower 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 60s. West winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy early in the evening, then
becoming mostly cloudy. A chance of showers. Breezy with lows in
the lower 50s. Southwest winds 10 to 15 mph with gusts up to
30 mph. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy through mid morning, then becoming partly
cloudy. Breezy with highs in the mid 60s. West winds 10 to 15 mph
with gusts up to 30 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.SATURDAY...Partly cloudy. Highs in the mid 60s.
.SATURDAY NIGHT...Clear. Lows in the lower 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Partly cloudy. Highs in the lower 70s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.TUESDAY...Mostly cloudy. Highs in the mid 70s.

$$

ILZ012-032315-
Kane-
Including the cities of Aurora and Elgin
321 AM CDT Wed Sep 3 2025

.TODAY...Cloudy. Scattered showers and a slight chance of
thunderstorms in the morning, then numerous showers and a chance
of thunderstorms in the afternoon. Highs in the lower 70s.
Temperature falling into the mid 60s in the afternoon. West winds
10 to 15 mph. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. Isolated
showers early in the evening. Lows in the mid 40s. Northwest
winds 5 to 10 mph. Chance of precipitation 20 percent.
.THURSDAY...Decreasing cloudiness. Highs in the upper 60s.
Northwest winds 5 to 10 mph, becoming west in the afternoon.
.THURSDAY NIGHT...Partly cloudy early in the evening, then
becoming mostly cloudy. A slight chance of showers in the
evening, then a chance of showers after midnight. Breezy with
lows in the lower 50s. Southwest winds 10 to 15 mph with gusts up
to 30 mph. Chance of precipitation 40 percent.
.FRIDAY...Partly cloudy and breezy. Highs in the mid 60s. West
winds 15 to 20 mph, diminishing to 10 to 15 mph in the afternoon.
Gusts up to 30 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY...Partly cloudy. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Partly cloudy. Highs in the lower 70s.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ013-032315-
DuPage-
Including the cities of Naperville, Wheaton, Downers Grove,
Lombard, and Carol Stream
321 AM CDT Wed Sep 3 2025

.TODAY...Mostly cloudy. Scattered showers and a slight chance of
thunderstorms late in the morning. Numerous showers and a chance
of thunderstorms in the afternoon. Highs in the mid 70s.
Temperature falling into the mid 60s in the afternoon. West winds
10 to 15 mph. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming mostly clear. Isolated showers early in the evening.
Lows in the upper 40s. Northwest winds 5 to 10 mph. Chance of
precipitation 20 percent.
.THURSDAY...Increasing cloudiness. Highs in the upper 60s.
Northwest winds 5 to 10 mph, becoming west in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of showers in the evening, then a
chance of showers after midnight. Breezy with lows in the mid
50s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph
after midnight. Gusts up to 30 mph. Chance of precipitation
30 percent.
.FRIDAY...Partly cloudy and breezy. Highs in the upper 60s. West
winds 10 to 15 mph with gusts up to 30 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Partly cloudy. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY...Partly cloudy. Highs in the lower 70s.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 50s.
.TUESDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ020-032315-
Kendall-
Including the cities of Oswego, Yorkville, and Plano
321 AM CDT Wed Sep 3 2025

.TODAY...Mostly cloudy. Isolated showers late in the morning.
Numerous showers and a chance of thunderstorms in the afternoon.
Highs in the mid 70s. Temperature falling into the upper 60s in
the afternoon. West winds 10 to 15 mph. Chance of precipitation
70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming mostly clear. Isolated showers early in the evening.
Lows in the mid 40s. Northwest winds around 10 mph, diminishing
to around 5 mph after midnight. Chance of precipitation
20 percent.
.THURSDAY...Mostly sunny. Highs in the upper 60s. Northwest winds
5 to 10 mph, becoming west in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of showers. Lows in the lower 50s.
South winds 5 to 10 mph, increasing to southwest 10 to 15 mph
with gusts up to 25 mph after midnight. Chance of precipitation
20 percent.
.FRIDAY...Partly cloudy and breezy. Highs in the upper 60s. West
winds 10 to 15 mph with gusts up to 30 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs around 70.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Partly cloudy. Highs in the mid 70s.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ106-032315-
Northern Will-
Including the cities of Joliet, Bolingbrook, Plainfield,
and Mokena
321 AM CDT Wed Sep 3 2025

.TODAY...Mostly cloudy. Isolated showers late in the morning.
Numerous showers and a chance of thunderstorms in the afternoon.
Highs in the mid 70s. Temperature falling into the upper 60s in
the afternoon. Southwest winds 10 to 15 mph, becoming west in the
afternoon. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming mostly clear. Scattered showers with a slight chance of
thunderstorms early in the evening. Lows in the upper 40s.
Northwest winds 5 to 10 mph. Chance of precipitation 50 percent.
.THURSDAY...Mostly sunny. Highs in the upper 60s. West winds 5 to
10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of showers after midnight. Breezy
with lows in the mid 50s. South winds 5 to 10 mph, increasing to
southwest 10 to 15 mph with gusts up to 30 mph after midnight.
Chance of precipitation 20 percent.
.FRIDAY...Partly cloudy and breezy. Highs in the upper 60s. West
winds 10 to 15 mph with gusts up to 30 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Partly cloudy. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Partly cloudy. Highs in the mid 70s.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ107-032315-
Southern Will-
Including the cities of Channahon, Manhattan, and Wilmington
321 AM CDT Wed Sep 3 2025

.TODAY...Mostly cloudy. Scattered showers early to mid afternoon.
A chance of thunderstorms in the afternoon. Numerous showers late
in the afternoon. Highs in the upper 70s. Temperature falling
into the upper 60s in the afternoon. West winds 10 to 15 mph.
Gusts up to 25 mph in the afternoon. Chance of precipitation
70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming mostly clear. Scattered showers with a slight chance of
thunderstorms early in the evening. Lows in the upper 40s.
Northwest winds 5 to 10 mph. Chance of precipitation 50 percent.
.THURSDAY...Mostly sunny. Highs in the upper 60s. West winds 5 to
10 mph.
.THURSDAY NIGHT...Increasing cloudiness. Lows in the mid 50s.
South winds 5 to 10 mph, increasing to southwest 10 to 15 mph
with gusts up to 25 mph after midnight.
.FRIDAY...Partly cloudy. Highs in the upper 60s. West winds 10 to
15 mph with gusts up to 25 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY...Partly cloudy. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs around 70.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Partly cloudy. Highs in the mid 70s.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ108-032315-
Eastern Will-
Including the cities of Crete, Peotone, and Beecher
321 AM CDT Wed Sep 3 2025

.TODAY...Mostly cloudy. Scattered showers early to mid afternoon.
A chance of thunderstorms in the afternoon. Numerous showers late
in the afternoon. Highs in the upper 70s. Temperature falling
into the upper 60s in the afternoon. West winds 10 to 15 mph.
Gusts up to 25 mph in the afternoon. Chance of precipitation
70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Scattered showers with a slight chance of
thunderstorms early in the evening, then isolated showers late in
the evening. Lows in the upper 40s. Northwest winds 5 to 10 mph.
Chance of precipitation 50 percent.
.THURSDAY...Mostly sunny. Highs in the upper 60s. West winds 5 to
10 mph.
.THURSDAY NIGHT...Increasing cloudiness. Lows in the lower 50s.
Southwest winds 5 to 10 mph, increasing to 10 to 15 mph with
gusts up to 25 mph after midnight.
.FRIDAY...Partly cloudy. Highs in the upper 60s. West winds 10 to
15 mph with gusts up to 25 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Mostly sunny. Highs in the lower 70s.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the mid 70s.

$$

INZ001-032315-
Lake IN-
Including the cities of Gary, Hammond, and Merrillville
321 AM CDT Wed Sep 3 2025

.TODAY...Mostly cloudy. Scattered showers and a slight chance of
thunderstorms early to mid afternoon. Numerous showers and a
chance of thunderstorms late in the afternoon. Highs in the upper
70s. Temperature falling to around 70 in the afternoon. Southwest
winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance
of precipitation 70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Numerous showers with a slight chance of
thunderstorms early in the evening, then isolated showers late in
the evening. Lows around 50. Northwest winds 10 to 15 mph. Chance
of precipitation 70 percent.
.THURSDAY...Mostly sunny. Highs in the upper 60s. West winds 5 to
10 mph.
.THURSDAY NIGHT...Increasing cloudiness. A slight chance of
showers after midnight. Lows in the lower 50s. South winds 5 to
10 mph, increasing to southwest 10 to 15 mph with gusts up to
25 mph after midnight. Chance of precipitation 20 percent.
.FRIDAY...Partly cloudy. Highs in the upper 60s. West winds 10 to
15 mph with gusts up to 25 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Partly cloudy. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Mostly sunny. Highs in the lower 70s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the mid 70s.

$$

INZ002-032315-
Porter-
Including the cities of Portage, Valparaiso, and Chesterton
321 AM CDT Wed Sep 3 2025

.TODAY...Partly cloudy through mid morning, then becoming mostly
cloudy. Scattered showers and a slight chance of thunderstorms
early to mid afternoon. Numerous showers and a chance of
thunderstorms late in the afternoon. Highs in the upper 70s.
Temperature falling into the upper 60s in the afternoon.
Southwest winds 10 to 15 mph. Gusts up to 25 mph in the
afternoon. Chance of precipitation 70 percent.
.TONIGHT...Cloudy through the early overnight, then becoming
partly cloudy. Numerous showers with a chance of thunderstorms
early in the evening, then scattered showers late in the evening.
Lows in the lower 50s. Northwest winds 10 to 15 mph. Chance of
precipitation 70 percent.
.THURSDAY...Mostly sunny. Highs in the upper 60s. West winds 5 to
10 mph.
.THURSDAY NIGHT...Increasing cloudiness. A slight chance of
showers after midnight. Lows in the lower 50s. South winds 5 to
10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after
midnight. Chance of precipitation 20 percent.
.FRIDAY...Partly cloudy. Highs in the upper 60s. West winds 10 to
15 mph with gusts up to 25 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.SATURDAY...Partly cloudy. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Mostly sunny. Highs in the lower 70s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ003-032315-
Winnebago-
Including the city of Rockford
321 AM CDT Wed Sep 3 2025

.TODAY...Scattered showers and a slight chance of thunderstorms
through mid morning, then numerous showers and a chance of
thunderstorms late morning through mid afternoon. A slight chance
of thunderstorms with isolated showers late in the afternoon.
Highs in the upper 60s. West winds 5 to 10 mph, increasing to
northwest 10 to 15 mph in the afternoon. Chance of precipitation
60 percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. Lows in
the lower 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Highs in the mid 60s. West winds 5 to
10 mph.
.THURSDAY NIGHT...Partly cloudy early in the evening, then
becoming mostly cloudy. A chance of showers. Breezy with lows in
the lower 50s. Southwest winds 10 to 15 mph with gusts up to
30 mph. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy through mid afternoon, then becoming
partly cloudy. Highs in the mid 60s. West winds 15 to 20 mph with
gusts up to 25 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY...Partly cloudy. Highs in the mid 60s.
.SATURDAY NIGHT...Clear. Lows in the lower 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Partly cloudy. Highs in the lower 70s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ004-032315-
Boone-
Including the city of Belvidere
321 AM CDT Wed Sep 3 2025

.TODAY...A slight chance of thunderstorms in the morning.
Numerous showers. A chance of thunderstorms in the afternoon.
Highs in the lower 70s. Temperature falling into the lower 60s in
the afternoon. Southwest winds 5 to 10 mph, increasing to
northwest 10 to 15 mph in the afternoon. Chance of precipitation
70 percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. Lows in
the lower 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Highs in the mid 60s. West winds 5 to
10 mph.
.THURSDAY NIGHT...Partly cloudy early in the evening, then
becoming mostly cloudy. A chance of showers. Breezy with lows in
the lower 50s. Southwest winds 10 to 15 mph with gusts up to
30 mph. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy through mid afternoon, then becoming
partly cloudy. Highs in the mid 60s. West winds 10 to 15 mph with
gusts up to 25 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.SATURDAY...Partly cloudy. Highs in the mid 60s.
.SATURDAY NIGHT...Clear. Lows in the lower 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Partly cloudy. Highs in the lower 70s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.TUESDAY...Mostly cloudy. Highs in the mid 70s.

$$

ILZ008-032315-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
321 AM CDT Wed Sep 3 2025

.TODAY...Cloudy. Scattered showers and a slight chance of
thunderstorms in the morning, then numerous showers and a chance
of thunderstorms in the afternoon. Highs in the lower 70s.
Temperature falling into the mid 60s in the afternoon. West winds
5 to 10 mph, increasing to northwest 10 to 15 mph in the
afternoon. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. Lows in
the mid 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy through mid afternoon, then becoming
mostly sunny. Highs in the upper 60s. West winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy early in the evening, then
becoming mostly cloudy. A chance of showers. Lows in the lower
50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance
of precipitation 40 percent.
.FRIDAY...Partly cloudy. Highs in the mid 60s. West winds 10 to
15 mph with gusts up to 25 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Clear. Lows in the lower 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Partly cloudy. Highs in the lower 70s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ011-032315-
De Kalb-
Including the cities of DeKalb and Sycamore
321 AM CDT Wed Sep 3 2025

.TODAY...Mostly cloudy. Scattered showers and a slight chance of
thunderstorms in the morning, then numerous showers and a chance
of thunderstorms in the afternoon. Highs in the lower 70s.
Temperature falling into the mid 60s in the afternoon. West winds
10 to 15 mph. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. Lows in
the mid 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 60s. West winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy early in the evening, then
becoming mostly cloudy. A slight chance of showers in the
evening, then a chance of showers after midnight. Lows in the
lower 50s. South winds 10 to 15 mph, increasing to southwest
15 to 20 mph after midnight. Chance of precipitation 40 percent.
.FRIDAY...Partly cloudy. Highs in the mid 60s. West winds 15 to
20 mph, diminishing to 10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Clear. Lows in the lower 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Partly cloudy. Highs in the lower 70s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ010-032315-
Lee-
Including the city of Dixon
321 AM CDT Wed Sep 3 2025

.TODAY...Mostly cloudy. Scattered showers and a slight chance of
thunderstorms in the morning. Numerous showers and a chance of
thunderstorms in the afternoon. Highs in the lower 70s.
Temperature falling into the mid 60s in the afternoon. Southwest
winds 5 to 10 mph, increasing to northwest 10 to 15 mph in the
afternoon. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. Lows in
the mid 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy through mid morning, then becoming
mostly sunny. Highs in the upper 60s. Northwest winds 5 to
10 mph, becoming west in the afternoon.
.THURSDAY NIGHT...Increasing cloudiness. A slight chance of
showers in the evening, then a chance of showers after midnight.
Lows in the lower 50s. Southwest winds 10 to 15 mph. Gusts up to
25 mph after midnight. Chance of precipitation 30 percent.
.FRIDAY...Partly cloudy. Highs in the mid 60s. West winds 15 to
20 mph, diminishing to 10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Clear. Lows in the lower 40s.
.SUNDAY...Sunny. Highs around 70.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Partly cloudy. Highs in the mid 70s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ019-032315-
La Salle-
Including the cities of Ottawa, Streator, La Salle, Mendota,
and Marseilles
321 AM CDT Wed Sep 3 2025

.TODAY...Mostly cloudy. Isolated showers late in the morning.
Numerous showers and a chance of thunderstorms in the afternoon.
Highs in the mid 70s. Temperature falling into the upper 60s in
the afternoon. West winds 10 to 15 mph. Chance of precipitation
70 percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. Scattered
showers early in the evening. Lows in the mid 40s. Northwest
winds 5 to 10 mph. Chance of precipitation 40 percent.
.THURSDAY...Partly cloudy through mid morning, then becoming
mostly sunny. Highs in the upper 60s. West winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of showers. Lows in the mid 50s.
South winds 5 to 10 mph, increasing to southwest 10 to 15 mph
with gusts up to 25 mph after midnight. Chance of precipitation
20 percent.
.FRIDAY...Partly cloudy. Highs in the upper 60s. West winds 10 to
15 mph with gusts up to 25 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs around 70.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Partly cloudy. Highs in the mid 70s.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ021-032315-
Grundy-
Including the cities of Morris, Coal City, and Minooka
321 AM CDT Wed Sep 3 2025

.TODAY...Mostly cloudy. Scattered showers early to mid afternoon.
A chance of thunderstorms in the afternoon. Numerous showers late
in the afternoon. Highs in the upper 70s. Temperature falling to
around 70 in the afternoon. West winds 10 to 15 mph. Gusts up to
25 mph in the afternoon. Chance of precipitation 70 percent.
.TONIGHT...Cloudy in the evening, then clearing. Scattered
showers with a slight chance of thunderstorms early in the
evening. Lows in the upper 40s. Northwest winds 5 to 10 mph.
Chance of precipitation 50 percent.
.THURSDAY...Mostly sunny. Highs in the upper 60s. Northwest winds
5 to 10 mph, becoming west in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of showers after midnight. Lows in
the mid 50s. South winds 5 to 10 mph, increasing to southwest
10 to 15 mph with gusts up to 25 mph after midnight. Chance of
precipitation 20 percent.
.FRIDAY...Partly cloudy. Highs in the upper 60s. West winds 10 to
15 mph with gusts up to 25 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY...Partly cloudy. Highs around 70.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Partly cloudy. Highs in the mid 70s.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ032-032315-
Livingston-
Including the cities of Pontiac, Dwight, and Fairbury
321 AM CDT Wed Sep 3 2025

.TODAY...Partly cloudy through mid morning, then becoming mostly
cloudy. Scattered showers and a slight chance of thunderstorms
early to mid afternoon. Numerous showers and a chance of
thunderstorms late in the afternoon. Highs in the upper 70s.
Temperature falling into the lower 70s in the afternoon. West
winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance
of precipitation 70 percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. Scattered
showers with a slight chance of thunderstorms early in the
evening, then isolated showers late in the evening. Lows in the
upper 40s. Northwest winds 5 to 10 mph. Chance of precipitation
50 percent.
.THURSDAY...Partly cloudy through mid morning, then becoming
mostly sunny. Highs around 70. West winds 5 to 10 mph.
.THURSDAY NIGHT...Increasing cloudiness. Lows in the mid 50s.
South winds 5 to 10 mph, increasing to southwest 10 to 15 mph
with gusts up to 25 mph after midnight.
.FRIDAY...Partly cloudy. Highs in the upper 60s. West winds 10 to
15 mph with gusts up to 25 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs around 70.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Mostly sunny. Highs in the mid 70s.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ023-032315-
Kankakee-
Including the cities of Kankakee, Bourbonnais, and Bradley
321 AM CDT Wed Sep 3 2025

.TODAY...Mostly cloudy. Scattered showers and a slight chance of
thunderstorms early to mid afternoon. Numerous showers and a
chance of thunderstorms late in the afternoon. Highs in the upper
70s. Temperature falling to around 70 in the afternoon. West
winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance
of precipitation 70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Numerous showers with a slight chance of
thunderstorms early in the evening, then isolated showers late in
the evening. Lows in the upper 40s. Northwest winds 5 to 10 mph.
Chance of precipitation 70 percent.
.THURSDAY...Partly cloudy through mid morning, then becoming
mostly sunny. Highs in the upper 60s. West winds 5 to 10 mph.
.THURSDAY NIGHT...Increasing cloudiness. Lows in the lower 50s.
Southwest winds 5 to 10 mph, increasing to 10 to 15 mph with
gusts up to 25 mph after midnight.
.FRIDAY...Partly cloudy. Highs in the upper 60s. West winds 10 to
15 mph with gusts up to 25 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.SATURDAY...Partly cloudy. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs around 70.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Mostly sunny. Highs in the mid 70s.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ039-032315-
Ford-
Including the cities of Paxton and Gibson City
321 AM CDT Wed Sep 3 2025

.TODAY...Partly cloudy in the morning, then becoming mostly
cloudy. A slight chance of thunderstorms with isolated showers
early to mid afternoon. Numerous showers and a chance of
thunderstorms late in the afternoon. Highs in the upper 70s.
Temperature falling into the lower 70s in the afternoon. West
winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance
of precipitation 70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Numerous showers with a slight chance of
thunderstorms early in the evening, then scattered showers late
in the evening. Isolated showers after midnight. Lows in the
upper 40s. Northwest winds 5 to 10 mph. Chance of precipitation
70 percent.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs around 70. Northwest winds 5 to 10 mph, becoming
west in the afternoon.
.THURSDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the lower 50s. Southwest winds 5 to
10 mph, increasing to 10 to 15 mph after midnight.
.FRIDAY...Partly cloudy. Highs around 70. West winds 10 to 15 mph
with gusts up to 25 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Mostly sunny. Highs in the mid 70s.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ033-032315-
Iroquois-
Including the cities of Watseka and Gilman
321 AM CDT Wed Sep 3 2025

.TODAY...Partly cloudy in the morning, then becoming mostly
cloudy. Isolated showers early to mid afternoon. Numerous showers
and a chance of thunderstorms late in the afternoon. Highs in the
upper 70s. Temperature falling into the lower 70s in the
afternoon. Southwest winds 10 to 15 mph. Gusts up to 25 mph in
the afternoon. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Numerous showers with a slight chance of
thunderstorms early in the evening, then scattered showers late
in the evening. Isolated showers after midnight. Lows in the
upper 40s. Northwest winds 5 to 10 mph. Chance of precipitation
70 percent.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs around 70. West winds 5 to 10 mph.
.THURSDAY NIGHT...Increasing cloudiness. Lows in the lower 50s.
Southwest winds 5 to 10 mph, increasing to 10 to 15 mph after
midnight.
.FRIDAY...Partly cloudy. Highs around 70. West winds 10 to 15 mph
with gusts up to 25 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs around 70.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Mostly sunny. Highs in the mid 70s.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the upper 70s.

$$

INZ010-032315-
Newton-
Including the cities of Roselawn, Kentland, and Morocco
321 AM CDT Wed Sep 3 2025

.TODAY...Partly cloudy in the morning, then becoming cloudy.
Isolated showers early to mid afternoon. Numerous showers and a
chance of thunderstorms late in the afternoon. Highs in the upper
70s. Temperature falling into the lower 70s in the afternoon.
Southwest winds 10 to 15 mph. Gusts up to 25 mph in the
afternoon. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Numerous showers with a slight chance of
thunderstorms early in the evening, then scattered showers late
in the evening. Isolated showers after midnight. Lows in the
upper 40s. Northwest winds 5 to 10 mph. Chance of precipitation
70 percent.
.THURSDAY...Partly cloudy through mid morning, then becoming
mostly sunny. Highs in the upper 60s. West winds 5 to 10 mph.
.THURSDAY NIGHT...Increasing cloudiness. Lows in the lower 50s.
Southwest winds 5 to 10 mph, increasing to 10 to 15 mph after
midnight.
.FRIDAY...Partly cloudy. Highs in the upper 60s. West winds 10 to
15 mph with gusts up to 25 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.SATURDAY...Partly cloudy. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s.
.MONDAY...Mostly sunny. Highs in the lower 70s.
.MONDAY NIGHT...Mostly cloudy. Lows around 50.
.TUESDAY...Partly cloudy. Highs in the mid 70s.

$$

INZ011-032315-
Jasper-
Including the cities of Rensselaer and DeMotte
321 AM CDT Wed Sep 3 2025

.TODAY...Partly cloudy in the morning, then becoming mostly
cloudy. Isolated showers early to mid afternoon. Numerous showers
and a chance of thunderstorms late in the afternoon. Highs in the
upper 70s. Temperature falling into the lower 70s in the
afternoon. Southwest winds 10 to 15 mph. Gusts up to 25 mph in
the afternoon. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Showers with a chance of thunderstorms
early in the evening, then scattered showers late in the evening.
Isolated showers after midnight. Lows in the upper 40s. Northwest
winds 5 to 10 mph. Chance of precipitation 80 percent.
.THURSDAY...Mostly sunny. Highs in the upper 60s. West winds 5 to
10 mph.
.THURSDAY NIGHT...Increasing cloudiness. Lows in the lower 50s.
Southwest winds 5 to 10 mph, increasing to south 10 to 15 mph
after midnight.
.FRIDAY...Partly cloudy. Highs in the upper 60s. West winds 10 to
15 mph with gusts up to 25 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.SATURDAY...Partly cloudy. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s.
.MONDAY...Mostly sunny. Highs in the lower 70s.
.MONDAY NIGHT...Mostly cloudy. Lows around 50.
.TUESDAY...Partly cloudy. Highs in the mid 70s.

$$

INZ019-032315-
Benton-
Including the cities of Fowler and Oxford
421 AM EDT Wed Sep 3 2025

.TODAY...Partly cloudy in the morning, then becoming mostly
cloudy. Isolated showers early to mid afternoon. Scattered
showers and a slight chance of thunderstorms late in the
afternoon. Highs around 80. Southwest winds 10 to 15 mph. Gusts
up to 25 mph in the afternoon. Chance of precipitation
50 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. A slight chance of thunderstorms early in
the evening. Showers in the evening, then isolated showers after
midnight. Lows around 50. Northwest winds 5 to 10 mph. Chance of
precipitation 80 percent.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 60s. West winds around 5 mph.
.THURSDAY NIGHT...Increasing cloudiness. Lows in the lower 50s.
Southwest winds around 5 mph, increasing to south 10 to 15 mph
after midnight.
.FRIDAY...Partly cloudy. Highs around 70. West winds 10 to 15 mph
with gusts up to 25 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.SATURDAY...Partly cloudy. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs around 70.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Mostly sunny. Highs in the mid 70s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.TUESDAY...Mostly cloudy. Highs in the mid 70s.

$$