Zone Forecast Product
Issued by NWS Chicago, IL

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13
464
FPUS53 KLOT 031506 AAA
ZFPLOT

Zone Forecast Product...UPDATED
National Weather Service Chicago/Romeoville, IL
1006 AM CDT Wed Sep 3 2025

ILZ104-032315-
Central Cook-
Including the cities of Chicago, Cicero, Oak Lawn, Oak Park,
and La Grange
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Cloudy. A chance of showers late in the morning.
A chance of thunderstorms. Showers likely in the afternoon. Highs
in the mid 70s. Temperature falling into the upper 60s in the
afternoon. West winds 10 to 20 mph with gusts up to 25 mph.
Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. A slight chance of showers and
thunderstorms 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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Cloudy. A chance of showers late in the morning.
A chance of thunderstorms. Showers in the afternoon. Highs in the
lower 70s. Temperature falling into the mid 60s in the afternoon.
West winds 10 to 20 mph. Chance of precipitation 80 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming mostly clear. A slight chance of showers and
thunderstorms 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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Cloudy. A slight chance of showers and
thunderstorms late in the morning, then 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 20
mph. Chance of precipitation 80 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. A chance of showers and thunderstorms
early in the evening. Lows around 50. Northwest winds 10 to
15 mph, diminishing to 5 to 10 mph after midnight. 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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...A chance of showers late in the morning. A
chance of thunderstorms. Showers likely in the afternoon. Highs
in the lower 70s. Temperature falling into the mid 60s in the
afternoon. West winds 10 to 20 mph. Chance of precipitation 70
percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming mostly clear. A slight chance of showers and
thunderstorms early in the evening. Lows in the mid 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 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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Showers likely late morning through mid
afternoon. A chance of thunderstorms. A chance of showers late in
the afternoon. Highs around 70. Temperature falling into the
lower 60s in the afternoon. West winds 10 to 20 mph. Chance of
precipitation 70 percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. Lows in
the lower 40s. Northwest winds 10 to 15 mph, diminishing to
around 5 mph after midnight.
.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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Cloudy. A chance of showers late in the morning.
A chance of thunderstorms. Showers likely in the afternoon. Highs
in the lower 70s. Temperature falling into the mid 60s in the
afternoon. West winds 10 to 20 mph. Chance of precipitation 70
percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. A slight
chance of showers and thunderstorms early in the evening. Lows in
the mid 40s. Northwest winds 10 to 15 mph, diminishing to 5 to
10 mph after midnight. 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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Cloudy. A chance of showers late in the morning.
A chance of thunderstorms. Showers in the afternoon. Highs in the
lower 70s. Temperature falling into the mid 60s in the afternoon.
West winds 10 to 20 mph. Chance of precipitation 80 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming mostly clear. A slight chance of showers and
thunderstorms 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...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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Cloudy. A chance of showers late in the morning.
A chance of thunderstorms. Showers likely in the afternoon. Highs
in the mid 70s. Temperature falling into the upper 60s in the
afternoon. West winds 10 to 20 mph. Chance of precipitation 70
percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming mostly clear. A slight chance of showers and
thunderstorms early in the evening. Lows in the mid 40s.
Northwest winds 10 to 15 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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Cloudy. A slight chance of showers and
thunderstorms late in the morning, then showers likely 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 20 mph. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming mostly clear. A chance of showers and thunderstorms
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 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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Mostly cloudy. A slight chance of showers and
thunderstorms late in the morning, then showers and a chance of
thunderstorms in the afternoon. Highs in the upper 70s.
Temperature falling into the upper 60s in the afternoon. West
winds 10 to 20 mph. Chance of precipitation 80 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming mostly clear. A chance of showers and 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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Mostly cloudy. A chance of showers early to mid
afternoon. A chance of thunderstorms in the afternoon. Showers
late in the afternoon. Highs in the upper 70s. Temperature
falling into the upper 60s in the afternoon. West winds 10 to
20 mph. Chance of precipitation 80 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. A chance of showers and thunderstorms
early in the evening, then a slight chance of 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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Mostly cloudy. A slight chance of showers and
thunderstorms late in the morning. Showers and a chance of
thunderstorms in the afternoon. Highs in the upper 70s.
Temperature falling to around 70 in the afternoon. Southwest
winds 10 to 20 mph. Gusts up to 25 mph in the afternoon. Chance
of precipitation 80 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Showers likely with a chance of
thunderstorms early in the evening, then a slight chance of
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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Mostly cloudy. A chance of showers early to mid
afternoon. A chance of thunderstorms in the afternoon. Showers
late in the afternoon. Highs in the upper 70s. Temperature
falling into the upper 60s in the afternoon. Southwest winds
10 to 20 mph. Chance of precipitation 80 percent.
.TONIGHT...Cloudy through the early overnight, then becoming
partly cloudy. Showers likely with a chance of thunderstorms
early in the evening, then a chance of 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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Showers likely and a chance of thunderstorms
late morning through mid afternoon, then a slight chance of
showers and thunderstorms late in the afternoon. Highs in the
upper 60s. West winds 10 to 20 mph. Chance of precipitation 70
percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. Lows in
the lower 40s. Northwest winds 10 to 15 mph, diminishing to
around 5 mph after midnight.
.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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Showers likely late morning through mid
afternoon. A chance of thunderstorms. A chance of showers late in
the afternoon. Highs in the upper 60s. West winds 10 to 20 mph.
Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. Lows in
the lower 40s. Northwest winds 10 to 15 mph, diminishing to
around 5 mph after midnight.
.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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...A chance of showers late in the morning. A
chance of thunderstorms. Showers likely in the afternoon. Highs
around 70. West winds 10 to 20 mph. Chance of precipitation 70
percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. Lows in
the mid 40s. Northwest winds 10 to 15 mph, diminishing to around
5 mph after midnight.
.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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Cloudy. A chance of showers late in the morning.
A chance of thunderstorms. Showers likely in the afternoon. Highs
in the lower 70s. Temperature falling into the mid 60s in the
afternoon. West winds 10 to 20 mph. Chance of precipitation 70
percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. Lows in
the mid 40s. Northwest winds 10 to 15 mph, diminishing to 5 to
10 mph after midnight.
.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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Cloudy. A chance of showers late in the morning.
A chance of thunderstorms. Showers likely in the afternoon. Highs
in the lower 70s. Temperature falling into the mid 60s in the
afternoon. West winds 10 to 20 mph. Chance of precipitation 70
percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. Lows in
the mid 40s. Northwest winds 10 to 15 mph, diminishing to around
5 mph after midnight.
.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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Cloudy. A slight chance of showers and
thunderstorms late in the morning, then showers likely 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 20 mph. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. A slight
chance of showers and thunderstorms early in the evening. Lows in
the mid 40s. Northwest winds 10 to 15 mph, diminishing to around
5 mph after midnight. Chance of precipitation 20 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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Cloudy. A slight chance of showers and
thunderstorms late in the morning, then showers and a chance of
thunderstorms in the afternoon. Highs in the upper 70s.
Temperature falling to around 70 in the afternoon. West winds
10 to 20 mph. Chance of precipitation 80 percent.
.TONIGHT...Cloudy in the evening, then clearing. A chance of
showers and thunderstorms 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 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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Mostly cloudy. A chance of showers early to mid
afternoon. A chance of thunderstorms in the afternoon. Showers
late in the afternoon. Highs around 80. Temperature falling into
the lower 70s in the afternoon. West winds 10 to 20 mph. Chance
of precipitation 80 percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. A chance
of showers and thunderstorms early in the evening, then a slight
chance of 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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Mostly cloudy. A chance of showers early to mid
afternoon. A chance of thunderstorms in the afternoon. Showers
late in the afternoon. Highs in the upper 70s. Temperature
falling to around 70 in the afternoon. West winds 10 to 20 mph.
Chance of precipitation 80 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Showers likely with a chance of
thunderstorms early in the evening, then a slight chance of
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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Partly cloudy late in the morning, then becoming
cloudy. A slight chance of showers and thunderstorms early to mid
afternoon. Showers likely and a chance of thunderstorms late in
the afternoon. Highs around 80. Temperature falling into the
lower 70s in the afternoon. West winds 10 to 20 mph. Chance of
precipitation 70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Showers likely with a chance of
thunderstorms early in the evening, then a chance of 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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Partly cloudy late in the morning, then becoming
cloudy. A slight chance of showers and thunderstorms early to mid
afternoon. Showers likely and a chance of thunderstorms late in
the afternoon. Highs around 80. Temperature falling into the
lower 70s in the afternoon. West winds 10 to 20 mph. Chance of
precipitation 70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Showers likely with a chance of
thunderstorms early in the evening, then a chance of 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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Partly cloudy late in the morning, then becoming
cloudy. A slight chance of showers and thunderstorms early to mid
afternoon. Showers likely 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 20 mph. Chance
of precipitation 70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Showers likely with a chance of
thunderstorms early in the evening, then a chance of 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
1006 AM CDT Wed Sep 3 2025

.REST OF TODAY...Partly cloudy late in the morning, then becoming
mostly cloudy. A slight chance of showers and thunderstorms early
to mid afternoon. Showers likely 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 20 mph. 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 a chance of 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
1106 AM EDT Wed Sep 3 2025

.REST OF TODAY...Partly cloudy late in the morning, then becoming
mostly cloudy. Showers likely and a chance of thunderstorms late
in the afternoon. Highs around 80. Temperature falling into the
mid 70s in the afternoon. West winds 10 to 20 mph. Chance of
precipitation 70 percent.
.TONIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. A 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.

$$