Zone Forecast Product
Issued by NWS Chicago, IL

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879
FPUS53 KLOT 261107
ZFPLOT

Zone Forecast Product
National Weather Service Chicago/Romeoville, IL
606 AM CDT Wed Aug 26 2026

ILZ104-270200-
Central Cook-
Including the cities of Chicago, Cicero, Oak Lawn, Oak Park,
and La Grange
606 AM CDT Wed Aug 26 2026

.TODAY...Mostly cloudy. A slight chance of showers. A slight
chance of thunderstorms in the late morning and afternoon. Highs
in the mid 80s. Southwest winds 10 to 15 mph. Chance of
precipitation 20 percent.
.TONIGHT...Mostly clear. Lows in the upper 60s. Northwest winds
5 to 10 mph.
.THURSDAY...Sunny in the morning, then becoming partly cloudy. A
slight chance of showers early in the afternoon. Highs around
80 inland, but only in the mid 70s near the lake. Northwest winds
5 to 10 mph, becoming northeast in the afternoon. Chance of
precipitation 20 percent.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds around 5 mph.
.FRIDAY...Mostly sunny. Highs around 80 inland, but only in the
mid 70s near the lake. Northeast winds 5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the upper 60s. Chance of precipitation
20 percent.
.SUNDAY...Partly cloudy. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a chance of showers after midnight. Lows in the lower 70s.
Chance of precipitation 30 percent.
.MONDAY...Mostly cloudy. Highs in the upper 80s.
.MONDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the lower 70s. Chance of precipitation
40 percent.
.TUESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A chance of showers in the morning. Highs in the mid 80s.
Chance of precipitation 30 percent.

$$

ILZ103-270200-
Northern Cook-
Including the cities of Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
606 AM CDT Wed Aug 26 2026

.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers. A slight chance of
thunderstorms late in the morning. A slight chance of
thunderstorms late. Highs in the mid 80s. Southwest winds 10 to
15 mph, becoming west in the afternoon. Chance of precipitation
20 percent.
.TONIGHT...Mostly clear. Lows in the mid 60s. Northwest winds
5 to 10 mph.
.THURSDAY...Sunny in the morning, then becoming partly cloudy. A
slight chance of showers in the afternoon. Highs around
80 inland, but only in the mid 70s near the lake. North winds
5 to 10 mph. Chance of precipitation 20 percent.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds around 5 mph.
.FRIDAY...Mostly sunny. Highs in the upper 70s. East winds around
5 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.SATURDAY...Mostly cloudy. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the upper 60s. Chance of precipitation
20 percent.
.SUNDAY...Partly cloudy and breezy. Highs in the mid 80s.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the lower 70s.
.MONDAY...Mostly cloudy. Highs in the upper 80s.
.MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of showers after midnight. Lows around 70. Chance
of precipitation 30 percent.
.TUESDAY...A chance of showers in the morning. Partly cloudy.
Highs in the mid 80s. Chance of precipitation 30 percent.

$$

ILZ105-270200-
Southern Cook-
Including the cities of Calumet City, Oak Forest, Lemont,
Orland Park, and Park Forest
606 AM CDT Wed Aug 26 2026

.TODAY...Mostly cloudy. A chance of showers and a slight chance
of thunderstorms. Highs in the mid 80s. Southwest winds 10 to
15 mph. Chance of precipitation 40 percent.
.TONIGHT...Mostly clear. Lows in the mid 60s. Northwest winds
5 to 10 mph.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of showers in the afternoon. Highs in the
lower 80s. North winds around 5 mph. Chance of precipitation
20 percent.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.FRIDAY...Sunny. Highs around 80. Northeast winds around 5 mph.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the lower 60s.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.MONDAY...Mostly cloudy. Highs in the upper 80s.
.MONDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the lower 70s. Chance of precipitation
40 percent.
.TUESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A chance of showers in the morning. Highs in the mid 80s.
Chance of precipitation 30 percent.

$$

ILZ006-270200-
Lake IL-
Including the cities of Waukegan, Buffalo Grove, Mundelein,
and Gurnee
606 AM CDT Wed Aug 26 2026

.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers. Highs in the lower 80s.
Southwest winds 10 to 15 mph, becoming west in the afternoon.
Chance of precipitation 20 percent.
.TONIGHT...Mostly clear. Lows in the lower 60s. Northwest winds
5 to 10 mph.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of showers early in the afternoon. Highs
in the upper 70s inland, but only in the mid 70s near the lake.
North winds 5 to 10 mph. Chance of precipitation 20 percent.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds around 5 mph.
.FRIDAY...Mostly sunny. Highs in the upper 70s inland, but only
in the mid 70s near the lake. East winds around 5 mph.
.FRIDAY NIGHT...Partly cloudy. Lows around 60.
.SATURDAY...Mostly cloudy. Highs around 80.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
20 percent.
.SUNDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 80s.
.SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a chance of showers after midnight. Lows in the lower 70s.
Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy. Highs in the mid 80s.
.MONDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the upper 60s. Chance of precipitation
30 percent.
.TUESDAY...Partly cloudy. A chance of showers in the morning.
Highs in the lower 80s. Chance of precipitation 30 percent.

$$

ILZ005-270200-
McHenry-
Including the cities of Crystal Lake, Algonquin, McHenry,
and Woodstock
606 AM CDT Wed Aug 26 2026

.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers early in the morning. Highs in
the lower 80s. Southwest winds 10 to 15 mph, becoming west in the
afternoon. Chance of precipitation 20 percent.
.TONIGHT...Mostly clear. Lows in the lower 60s. Northwest winds
5 to 10 mph.
.THURSDAY...Mostly sunny in the morning, then becoming mostly
cloudy. Highs in the upper 70s. Northwest winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.FRIDAY...Mostly sunny. Highs in the upper 70s. East winds around
5 mph, becoming southwest in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SATURDAY...Mostly cloudy. Highs in the upper 70s.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
30 percent.
.SUNDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Breezy with highs in the mid 80s.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows around 70. Chance of precipitation 40 percent.
.MONDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the mid 80s.
.MONDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the upper 60s. Chance of precipitation
40 percent.
.TUESDAY...Partly cloudy. A chance of showers in the morning.
Highs in the lower 80s. Chance of precipitation 30 percent.

$$

ILZ012-270200-
Kane-
Including the cities of Aurora and Elgin
606 AM CDT Wed Aug 26 2026

.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers until late afternoon. Highs in
the lower 80s. Southwest winds 10 to 15 mph, becoming west with
gusts up to 25 mph in the afternoon. Chance of precipitation
20 percent.
.TONIGHT...Clear. Lows in the lower 60s. Northwest winds 5 to
10 mph.
.THURSDAY...Mostly sunny in the morning, then becoming mostly
cloudy. A slight chance of showers in the afternoon. Highs around
80. Northwest winds 5 to 10 mph. Chance of precipitation
20 percent.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.FRIDAY...Mostly sunny. Highs around 80. Northeast winds around
5 mph, becoming southwest in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SATURDAY...Mostly cloudy. Highs around 80.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
20 percent.
.SUNDAY...Partly cloudy and breezy. Highs in the mid 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.MONDAY...Mostly cloudy with a chance of showers in the morning,
then partly cloudy in the afternoon. Highs in the mid 80s. Chance
of precipitation 30 percent.
.MONDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of showers after midnight. Lows in the
upper 60s. Chance of precipitation 40 percent.
.TUESDAY...Partly cloudy. A chance of showers in the morning.
Highs in the mid 80s. Chance of precipitation 30 percent.

$$

ILZ013-270200-
DuPage-
Including the cities of Naperville, Wheaton, Downers Grove,
Lombard, and Carol Stream
606 AM CDT Wed Aug 26 2026

.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers. A slight chance of
thunderstorms late in the morning. Highs in the lower 80s.
Southwest winds 10 to 15 mph, becoming west with gusts up to
25 mph in the afternoon. Chance of precipitation 20 percent.
.TONIGHT...Mostly clear. Lows in the mid 60s. Northwest winds
5 to 10 mph.
.THURSDAY...Mostly sunny in the morning, then becoming mostly
cloudy. A slight chance of showers in the afternoon. Highs in the
lower 80s. Northwest winds 5 to 10 mph. Chance of precipitation
20 percent.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds around 5 mph.
.FRIDAY...Mostly sunny. Highs around 80. Northeast winds around
5 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
20 percent.
.SUNDAY...Partly cloudy and breezy. Highs in the mid 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.MONDAY...Mostly cloudy. Highs in the mid 80s.
.MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of showers after midnight. Lows in the lower 70s.
Chance of precipitation 40 percent.
.TUESDAY...Partly cloudy. A chance of showers in the morning.
Highs in the mid 80s. Chance of precipitation 30 percent.

$$

ILZ020-270200-
Kendall-
Including the cities of Oswego, Yorkville, and Plano
606 AM CDT Wed Aug 26 2026

.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers. A slight chance of
thunderstorms late in the morning. Highs in the lower 80s.
Southwest winds 10 to 15 mph, becoming west in the afternoon.
Chance of precipitation 20 percent.
.TONIGHT...Clear. Lows in the lower 60s. Northwest winds 5 to
10 mph.
.THURSDAY...Sunny in the morning, then becoming mostly cloudy. A
slight chance of showers late. Highs in the lower 80s. Northwest
winds 5 to 10 mph. Chance of precipitation 20 percent.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.FRIDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph, becoming southeast in the afternoon.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the lower 80s.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy. Highs in the mid 80s.
.SUNDAY NIGHT...Partly cloudy. Lows around 70.
.MONDAY...Partly cloudy. Highs in the upper 80s.
.MONDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows around 70. Chance of precipitation 40 percent.
.TUESDAY...Partly cloudy. A chance of showers in the morning.
Highs in the mid 80s. Chance of precipitation 30 percent.

$$

ILZ106-270200-
Northern Will-
Including the cities of Joliet, Bolingbrook, Plainfield,
and Mokena
606 AM CDT Wed Aug 26 2026

.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers. A slight chance of
thunderstorms in the late morning and afternoon. Highs in the
lower 80s. Southwest winds 10 to 15 mph, becoming west in the
afternoon. Chance of precipitation 20 percent.
.TONIGHT...Mostly clear. Lows in the mid 60s. Northwest winds
5 to 10 mph.
.THURSDAY...Sunny in the morning, then becoming mostly cloudy. A
slight chance of showers in the afternoon. Highs in the lower
80s. Northwest winds 5 to 10 mph. Chance of precipitation
20 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
clear. Lows around 60. Northeast winds around 5 mph in the
evening, becoming light and variable.
.FRIDAY...Mostly sunny. Highs around 80. Northeast winds around
5 mph.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows around 60.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs around 80.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy. Highs in the mid 80s.
.SUNDAY NIGHT...Partly cloudy. Lows around 70.
.MONDAY...Partly cloudy. Highs in the upper 80s.
.MONDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows around 70. Chance of precipitation 40 percent.
.TUESDAY...Partly cloudy with a chance of showers in the morning,
then mostly cloudy in the afternoon. Highs in the mid 80s. Chance
of precipitation 30 percent.

$$

ILZ107-270200-
Southern Will-
Including the cities of Channahon, Manhattan, and Wilmington
606 AM CDT Wed Aug 26 2026

.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers in the morning. A slight
chance of thunderstorms. A chance of showers in the afternoon.
Highs in the mid 80s. Southwest winds 10 to 15 mph, becoming west
in the afternoon. Chance of precipitation 30 percent.
.TONIGHT...Mostly clear. Lows in the lower 60s. Northwest winds
5 to 10 mph.
.THURSDAY...Mostly sunny in the morning, then becoming mostly
cloudy. A slight chance of showers in the afternoon. Highs in the
lower 80s. Northwest winds 5 to 10 mph. Chance of precipitation
20 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows around 60. Northeast winds around 5 mph in the
evening, becoming light and variable.
.FRIDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy. Lows around 70.
.MONDAY...Partly cloudy. Highs in the upper 80s.
.MONDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows around 70. Chance of precipitation 40 percent.
.TUESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the mid 80s.

$$

ILZ108-270200-
Eastern Will-
Including the cities of Crete, Peotone, and Beecher
606 AM CDT Wed Aug 26 2026

.TODAY...Mostly cloudy. A chance of showers and a slight chance
of thunderstorms in the late morning and afternoon. Highs in the
lower 80s. Southwest winds 10 to 15 mph, becoming west in the
afternoon. Chance of precipitation 40 percent.
.TONIGHT...Mostly clear. Lows in the lower 60s. Northwest winds
5 to 10 mph.
.THURSDAY...Mostly sunny in the morning, then becoming mostly
cloudy. A slight chance of showers in the afternoon. Highs around
80. North winds around 5 mph. Chance of precipitation 20 percent.
.THURSDAY NIGHT...Mostly clear. Lows around 60. Northeast winds
around 5 mph in the evening, becoming light and variable.
.FRIDAY...Sunny. Highs in the upper 70s. Northeast winds around
5 mph.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy. Highs around 80.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy. Highs in the mid 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.MONDAY...Partly cloudy. Highs in the upper 80s.
.MONDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the upper 60s. Chance of precipitation
40 percent.
.TUESDAY...Partly cloudy. Highs in the mid 80s.

$$

INZ001-270200-
Lake IN-
Including the cities of Gary, Hammond, and Merrillville
606 AM CDT Wed Aug 26 2026

.TODAY...Mostly cloudy. A slight chance of showers and
thunderstorms late in the morning. A chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s. Southwest
winds 10 to 15 mph. Chance of precipitation 50 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the mid 60s. West winds 5 to 10 mph.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of showers in the afternoon. Highs in the
upper 70s. North winds 5 to 10 mph. Chance of precipitation
20 percent.
.THURSDAY NIGHT...Mostly clear. Lows around 60. Northeast winds
around 5 mph in the evening, becoming light and variable.
.FRIDAY...Sunny. Highs in the upper 70s. Northeast winds around
5 mph.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly cloudy. Lows in the lower 60s.
.SUNDAY...Partly cloudy. Highs in the mid 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.MONDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the upper 80s.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers after midnight. Lows around
70. Chance of precipitation 40 percent.
.TUESDAY...Partly cloudy. Highs in the mid 80s.

$$

INZ002-270200-
Porter-
Including the cities of Portage, Valparaiso, and Chesterton
606 AM CDT Wed Aug 26 2026

.TODAY...Partly cloudy in the morning, then becoming mostly
cloudy. A slight chance of showers in the morning. A slight
chance of thunderstorms late in the morning, then a chance of
showers and thunderstorms in the afternoon. Highs in the lower
80s. Southwest winds 10 to 15 mph. Chance of precipitation
50 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. A slight
chance of showers early in the evening. Lows in the mid 60s. West
winds 5 to 10 mph. Chance of precipitation 20 percent.
.THURSDAY...Mostly sunny. A slight chance of showers early in the
afternoon. Highs in the upper 70s. North winds 5 to 10 mph.
Chance of precipitation 20 percent.
.THURSDAY NIGHT...Mostly clear. Lows around 60. Northeast winds
around 5 mph.
.FRIDAY...Sunny. Highs in the upper 70s. Northeast winds around
5 mph.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy. Highs around 80.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy. Highs in the mid 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.MONDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the mid 80s.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers after midnight. Lows around
70. Chance of precipitation 40 percent.
.TUESDAY...Partly cloudy. Highs in the mid 80s.

$$

ILZ003-270200-
Winnebago-
Including the city of Rockford
606 AM CDT Wed Aug 26 2026

.TODAY...Partly cloudy. A slight chance of showers early in the
morning. Highs in the lower 80s. West winds 10 to 15 mph. Chance
of precipitation 20 percent.
.TONIGHT...Clear. Lows in the lower 60s. Northwest winds 5 to
10 mph.
.THURSDAY...Sunny in the morning, then becoming partly cloudy.
Highs around 80. North winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
around 5 mph in the evening, becoming light and variable.
.FRIDAY...Mostly sunny. Highs around 80. Southwest winds around
5 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SATURDAY...Mostly cloudy. Highs in the upper 70s.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms after midnight. Lows in the mid 60s. Chance of
precipitation 20 percent.
.SUNDAY...Partly cloudy. Highs in the mid 80s.
.SUNDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the upper 60s. Chance of precipitation
40 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 80s.
.MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of showers after midnight. Lows in the upper 60s.
Chance of precipitation 40 percent.
.TUESDAY...Partly cloudy. A chance of showers in the morning.
Highs in the lower 80s. Chance of precipitation 30 percent.

$$

ILZ004-270200-
Boone-
Including the city of Belvidere
606 AM CDT Wed Aug 26 2026

.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers early in the morning. Highs in
the lower 80s. Southwest winds 10 to 15 mph, becoming west in the
afternoon. Chance of precipitation 20 percent.
.TONIGHT...Mostly clear. Lows in the lower 60s. Northwest winds
5 to 10 mph.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 70s. Northwest winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.FRIDAY...Mostly sunny. Highs in the upper 70s. Southwest winds
around 5 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SATURDAY...Mostly cloudy. Highs in the upper 70s.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
20 percent.
.SUNDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 80s.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the upper 60s. Chance of precipitation
40 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 80s.
.MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of showers after midnight. Lows in the upper 60s.
Chance of precipitation 40 percent.
.TUESDAY...Partly cloudy. A chance of showers in the morning.
Highs in the lower 80s. Chance of precipitation 30 percent.

$$

ILZ008-270200-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
606 AM CDT Wed Aug 26 2026

.TODAY...Partly cloudy. A slight chance of showers early in the
morning. Highs in the lower 80s. West winds 10 to 15 mph. Chance
of precipitation 20 percent.
.TONIGHT...Clear. Lows in the lower 60s. Northwest winds 5 to
10 mph.
.THURSDAY...Sunny in the morning, then becoming partly cloudy.
Highs around 80. Northwest winds 5 to 10 mph.
.THURSDAY NIGHT...Clear. Lows in the upper 50s. North winds
around 5 mph in the evening, becoming light and variable.
.FRIDAY...Mostly sunny. Highs in the lower 80s. Southwest winds
around 5 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SATURDAY...Mostly cloudy. Highs around 80.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
20 percent.
.SUNDAY...Partly cloudy. Highs in the mid 80s.
.SUNDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the upper 60s. Chance of precipitation
40 percent.
.MONDAY...Partly cloudy. Highs in the mid 80s.
.MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of showers after midnight. Lows in the upper 60s.
Chance of precipitation 40 percent.
.TUESDAY...A chance of showers in the morning. Partly cloudy.
Highs in the mid 80s. Chance of precipitation 30 percent.

$$

ILZ011-270200-
De Kalb-
Including the cities of DeKalb and Sycamore
606 AM CDT Wed Aug 26 2026

.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers in the morning. Highs in the
lower 80s. Southwest winds 10 to 15 mph, becoming west in the
afternoon. Chance of precipitation 20 percent.
.TONIGHT...Clear. Lows in the lower 60s. Northwest winds 5 to
10 mph.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs around 80. Northwest winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.FRIDAY...Mostly sunny. Highs around 80. Southeast winds around
5 mph, becoming southwest in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SATURDAY...Mostly cloudy. Highs in the upper 70s.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
20 percent.
.SUNDAY...Partly cloudy and breezy. Highs in the mid 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.MONDAY...Mostly cloudy with a chance of showers in the morning,
then partly cloudy in the afternoon. Highs in the mid 80s. Chance
of precipitation 30 percent.
.MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of showers after midnight. Lows in the upper 60s.
Chance of precipitation 40 percent.
.TUESDAY...Partly cloudy. A chance of showers in the morning.
Highs in the mid 80s. Chance of precipitation 30 percent.

$$

ILZ010-270200-
Lee-
Including the city of Dixon
606 AM CDT Wed Aug 26 2026

.TODAY...Partly cloudy in the morning then clearing. A slight
chance of showers early in the morning. Highs in the lower 80s.
West winds 10 to 15 mph. Chance of precipitation 20 percent.
.TONIGHT...Clear. Lows in the lower 60s. Northwest winds 5 to
10 mph.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s. Northwest winds 5 to 10 mph.
.THURSDAY NIGHT...Clear. Lows in the upper 50s. North winds
around 5 mph in the evening, becoming light and variable.
.FRIDAY...Mostly sunny. Highs in the lower 80s. South winds
around 5 mph.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows around 60.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs around 80.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
20 percent.
.SUNDAY...Partly cloudy. Highs in the mid 80s.
.SUNDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows around 70. Chance of precipitation 30 percent.
.MONDAY...Partly cloudy. Highs in the upper 80s.
.MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of showers after midnight. Lows in the upper 60s.
Chance of precipitation 40 percent.
.TUESDAY...Partly cloudy. A chance of showers in the morning.
Highs in the mid 80s. Chance of precipitation 30 percent.

$$

ILZ019-270200-
La Salle-
Including the cities of Ottawa, Streator, La Salle, Mendota,
and Marseilles
606 AM CDT Wed Aug 26 2026

.TODAY...Partly cloudy. A slight chance of showers until late
afternoon. Highs in the mid 80s. Southwest winds 10 to 15 mph,
becoming west in the afternoon. Chance of precipitation
20 percent.
.TONIGHT...Clear. Lows in the lower 60s. Northwest winds 5 to
10 mph.
.THURSDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the lower 80s. Northwest winds around 5 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. North
winds around 5 mph in the evening, becoming light and variable.
.FRIDAY...Sunny. Highs in the lower 80s. Northeast winds around
5 mph, becoming southeast in the afternoon.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows around 60.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the lower 80s.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy. Lows around 70.
.MONDAY...Partly cloudy. Highs in the upper 80s.
.MONDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows around 70. Chance of precipitation 40 percent.
.TUESDAY...Partly cloudy. A chance of showers in the morning.
Highs in the mid 80s. Chance of precipitation 30 percent.

$$

ILZ021-270200-
Grundy-
Including the cities of Morris, Coal City, and Minooka
606 AM CDT Wed Aug 26 2026

.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of thunderstorms in the late morning and
early afternoon. A slight chance of showers in the late morning
and afternoon. Highs in the mid 80s. Southwest winds 10 to
15 mph, becoming west in the afternoon. Chance of precipitation
20 percent.
.TONIGHT...Clear. Lows in the lower 60s. Northwest winds 5 to
10 mph.
.THURSDAY...Sunny in the morning, then becoming mostly cloudy. A
slight chance of showers late. Highs in the lower 80s. Northwest
winds 5 to 10 mph. Chance of precipitation 20 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows around 60. North winds around 5 mph in the
evening, becoming light and variable.
.FRIDAY...Mostly sunny. Highs in the lower 80s. Northeast winds
around 5 mph.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the lower 80s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.MONDAY...Partly cloudy. Highs in the upper 80s.
.MONDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the lower 70s. Chance of precipitation
40 percent.
.TUESDAY...Partly cloudy. Highs in the upper 80s.

$$

ILZ032-270200-
Livingston-
Including the cities of Pontiac, Dwight, and Fairbury
606 AM CDT Wed Aug 26 2026

.TODAY...Partly cloudy. A slight chance of showers in the
morning. A slight chance of thunderstorms. A chance of showers in
the afternoon. Highs in the mid 80s. Southwest winds 10 to
15 mph, becoming west in the afternoon. Chance of precipitation
40 percent.
.TONIGHT...Mostly clear. Lows in the lower 60s. Northwest winds
around 5 mph.
.THURSDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the lower 80s. Northwest winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. North
winds around 5 mph in the evening, becoming light and variable.
.FRIDAY...Sunny. Highs in the lower 80s. Northeast winds around
5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Partly cloudy. Highs in the lower 80s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy. Lows around 70.
.MONDAY...Partly cloudy. Highs in the upper 80s.
.MONDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the lower 70s. Chance of
precipitation 30 percent.
.TUESDAY...Partly cloudy. Highs in the upper 80s.

$$

ILZ023-270200-
Kankakee-
Including the cities of Kankakee, Bourbonnais, and Bradley
606 AM CDT Wed Aug 26 2026

.TODAY...Partly cloudy. A slight chance of showers and
thunderstorms in the morning. A chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s. Southwest
winds 10 to 15 mph, becoming west in the afternoon. Chance of
precipitation 50 percent.
.TONIGHT...Mostly clear. Lows in the lower 60s. Northwest winds
around 5 mph.
.THURSDAY...Mostly sunny in the morning, then becoming mostly
cloudy. A slight chance of showers in the afternoon. Highs in the
lower 80s. Northwest winds around 5 mph. Chance of precipitation
20 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 50s. Northeast winds around 5 mph
in the evening, becoming light and variable.
.FRIDAY...Sunny. Highs around 80. Northeast winds around 5 mph.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy. Highs in the lower 80s.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.MONDAY...Partly cloudy. Highs in the upper 80s.
.MONDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows around 70. Chance of precipitation 40 percent.
.TUESDAY...Partly cloudy. Highs in the upper 80s.

$$

ILZ039-270200-
Ford-
Including the cities of Paxton and Gibson City
606 AM CDT Wed Aug 26 2026

.TODAY...Partly cloudy. A chance of thunderstorms early in the
afternoon. A chance of showers in the afternoon. A slight chance
of thunderstorms late. Highs in the mid 80s. Southwest winds
10 to 15 mph. Chance of precipitation 40 percent.
.TONIGHT...Mostly clear. Lows in the lower 60s. Northwest winds
around 5 mph.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s. Northwest winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds around 5 mph.
.FRIDAY...Sunny. Highs around 80. Northeast winds around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Partly cloudy. Highs in the lower 80s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.MONDAY...Partly cloudy. Highs in the upper 80s.
.MONDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the lower 70s. Chance of precipitation
30 percent.
.TUESDAY...Partly cloudy. Highs in the upper 80s.

$$

ILZ033-270200-
Iroquois-
Including the cities of Watseka and Gilman
606 AM CDT Wed Aug 26 2026

.TODAY...Partly cloudy. A slight chance of showers late in the
morning. A chance of showers and thunderstorms in the afternoon.
Highs in the mid 80s. Southwest winds 5 to 10 mph, increasing to
west 10 to 15 mph in the afternoon. Chance of precipitation
50 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
clear. Lows in the lower 60s. West winds around 5 mph.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of showers late. Highs in the lower 80s.
Northwest winds around 5 mph. Chance of precipitation 20 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 50s. North winds around 5 mph in
the evening, becoming light and variable.
.FRIDAY...Sunny. Highs in the lower 80s. Light and variable
winds, becoming northeast around 5 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy. Highs in the lower 80s.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.SUNDAY...Partly cloudy. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.MONDAY...Partly cloudy. Highs in the upper 80s.
.MONDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows around 70. Chance of precipitation 30 percent.
.TUESDAY...Partly cloudy. Highs in the upper 80s.

$$

INZ010-270200-
Newton-
Including the cities of Roselawn, Kentland, and Morocco
606 AM CDT Wed Aug 26 2026

.TODAY...Partly cloudy in the morning, then becoming mostly
cloudy. A slight chance of showers in the morning, then a chance
of showers and thunderstorms in the afternoon. Highs in the lower
80s. Southwest winds 5 to 10 mph, increasing to west 10 to 15 mph
in the afternoon. Chance of precipitation 50 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the lower 60s. West winds around 5 mph.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of showers in the afternoon. Highs around
80. Northwest winds around 5 mph. Chance of precipitation
20 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 50s. Northeast winds around 5 mph
in the evening, becoming light and variable.
.FRIDAY...Sunny. Highs in the upper 70s. Northeast winds around
5 mph.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy. Highs around 80.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the lower 60s.
.SUNDAY...Partly cloudy. Highs in the mid 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.MONDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the upper 80s.
.MONDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows around 70. Chance of precipitation 30 percent.
.TUESDAY...Partly cloudy. Highs in the mid 80s.

$$

INZ011-270200-
Jasper-
Including the cities of Rensselaer and DeMotte
606 AM CDT Wed Aug 26 2026

.TODAY...Partly cloudy in the morning, then becoming mostly
cloudy. A slight chance of showers in the morning, then a chance
of showers and thunderstorms in the afternoon. Highs in the lower
80s. Southwest winds 10 to 15 mph. Chance of precipitation
50 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. A slight
chance of showers early in the evening. Lows in the lower 60s.
West winds around 5 mph. Chance of precipitation 20 percent.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of showers in the afternoon. Highs around
80. Northwest winds 5 to 10 mph. Chance of precipitation
20 percent.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. North
winds around 5 mph in the evening, becoming light and variable.
.FRIDAY...Sunny. Highs in the upper 70s. Northeast winds around
5 mph.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy. Highs in the lower 80s.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the lower 60s.
.SUNDAY...Partly cloudy. Highs in the mid 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.MONDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the upper 80s.
.MONDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows around 70. Chance of precipitation 30 percent.
.TUESDAY...Partly cloudy. Highs in the mid 80s.

$$

INZ019-270200-
Benton-
Including the cities of Fowler and Oxford
706 AM EDT Wed Aug 26 2026

.TODAY...Partly cloudy. A chance of showers early in the
afternoon. A chance of thunderstorms in the afternoon. Showers
likely late. Highs in the lower 80s. Southwest winds 5 to 10 mph,
increasing to 10 to 15 mph in the afternoon. Chance of
precipitation 60 percent.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms early in the evening. Lows in the lower 60s. West
winds around 5 mph. Chance of precipitation 20 percent.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s. Northwest winds around 5 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 50s. North winds around 5 mph in
the evening, becoming light and variable.
.FRIDAY...Sunny. Highs in the upper 70s. Northeast winds around
5 mph.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy. Highs around 80.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.SUNDAY...Partly cloudy. Highs in the mid 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.MONDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the upper 80s.
.MONDAY NIGHT...Partly cloudy. Lows around 70.
.TUESDAY...Partly cloudy. Highs in the mid 80s.

$$