Zone Forecast Product
Issued by NWS Chicago, IL

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358
FPUS53 KLOT 071342
ZFPLOT

Zone Forecast Product
National Weather Service Chicago/Romeoville, IL
841 AM CDT Mon Sep 7 2026

ILZ104-080400-
Central Cook-
Including the cities of Chicago, Cicero, Oak Lawn, Oak Park,
and La Grange
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Highs around 80 inland, but only in the
mid 70s near the lake. East winds 5 to 10 mph.
.TONIGHT...Partly cloudy. Lows in the mid 60s. Southeast winds
5 to 10 mph.
.TUESDAY...Mostly cloudy. Highs in the upper 80s. South winds
5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms after midnight. Lows in the mid 70s. Southwest
winds 5 to 10 mph. Chance of precipitation 40 percent.
.WEDNESDAY...Mostly cloudy. Showers in the morning. A slight
chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs in the mid 80s. Southwest winds 10 to
15 mph. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 60s.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.SATURDAY...Partly cloudy. Highs in the mid 80s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A chance of showers. Highs in the lower 80s. Chance of
precipitation 30 percent.

$$

ILZ103-080400-
Northern Cook-
Including the cities of Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Highs in the upper 70s. East winds 5 to
10 mph.
.TONIGHT...Partly cloudy. Lows in the mid 60s. Southeast winds
around 5 mph.
.TUESDAY...Mostly cloudy. Highs in the mid 80s. South winds 5 to
10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms after midnight. Lows in the lower 70s. Southwest
winds around 10 mph. Chance of precipitation 50 percent.
.WEDNESDAY...Mostly cloudy. Showers with a slight chance of
thunderstorms in the morning. Humid with highs in the mid 80s.
Southwest winds 10 to 15 mph. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then clearing.
Lows in the lower 60s.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.SATURDAY...Partly cloudy. Highs in the mid 80s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A chance of showers. Highs around 80. Chance of
precipitation 40 percent.

$$

ILZ105-080400-
Southern Cook-
Including the cities of Calumet City, Oak Forest, Lemont,
Orland Park, and Park Forest
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Highs in the lower 80s. East winds 5 to
10 mph.
.TONIGHT...Partly cloudy. Lows in the lower 60s. Southeast winds
around 5 mph.
.TUESDAY...Mostly cloudy. Highs in the upper 80s. South winds
5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of showers and thunderstorms after
midnight. Lows in the lower 70s. South winds 5 to 10 mph. Chance
of precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. Showers in the morning. A slight
chance of thunderstorms. A chance of showers in the afternoon.
Humid with highs in the mid 80s. Southwest winds 10 to 15 mph.
Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
in the evening, then partly cloudy after midnight. Lows in the
mid 60s. Chance of precipitation 20 percent.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs
around 80.
.THURSDAY NIGHT...Clear. Lows in the upper 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.SATURDAY...Partly cloudy. Highs in the upper 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy with a chance of showers in the morning,
then mostly cloudy in the afternoon. Highs in the lower 80s.
Chance of precipitation 30 percent.

$$

ILZ006-080400-
Lake IL-
Including the cities of Waukegan, Buffalo Grove, Mundelein,
and Gurnee
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Highs in the upper 70s. East winds 5 to
10 mph.
.TONIGHT...Partly cloudy. Lows in the lower 60s. Southeast winds
around 5 mph.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 80s. South winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Showers likely with a slight
chance of thunderstorms after midnight. Lows in the lower 70s.
Southwest winds around 10 mph. Chance of precipitation
70 percent.
.WEDNESDAY...Mostly cloudy. Showers with a slight chance of
thunderstorms in the morning. Humid with highs in the lower 80s.
Southwest winds 10 to 15 mph. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s.
.THURSDAY...Mostly sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the lower 60s. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy. Highs in the lower 80s.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A chance of showers. Highs in the upper 70s. Chance of
precipitation 40 percent.

$$

ILZ005-080400-
McHenry-
Including the cities of Crystal Lake, Algonquin, McHenry,
and Woodstock
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs in
the upper 70s. East winds 5 to 10 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows around 60. Southeast winds around 5 mph.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 80s. South winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Showers likely with a slight
chance of thunderstorms after midnight. Lows around 70. Southwest
winds around 10 mph. Chance of precipitation 70 percent.
.WEDNESDAY...Mostly cloudy. Showers likely with a slight chance
of thunderstorms in the morning. Humid with highs in the lower
80s. Southwest winds 10 to 15 mph. Chance of precipitation
70 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s.
.THURSDAY...Mostly sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Clear. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the lower 60s. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy. Highs in the lower 80s.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A chance of showers. Highs in the upper 70s. Chance of
precipitation 40 percent.

$$

ILZ012-080400-
Kane-
Including the cities of Aurora and Elgin
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs
around 80. East winds around 5 mph.
.TONIGHT...Partly cloudy. Lows in the lower 60s. Southeast winds
around 5 mph.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 80s. South winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms after midnight. Lows around 70. Southwest winds
around 10 mph. Chance of precipitation 50 percent.
.WEDNESDAY...Mostly cloudy. Showers in the morning. A slight
chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs in the lower 80s. Southwest winds
10 to 15 mph. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows around 60.
.THURSDAY...Partly cloudy in the morning, then becoming sunny.
Highs in the upper 70s.
.THURSDAY NIGHT...Clear. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the lower 60s. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the lower 60s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A chance of showers. Highs around 80. Chance of
precipitation 40 percent.

$$

ILZ013-080400-
DuPage-
Including the cities of Naperville, Wheaton, Downers Grove,
Lombard, and Carol Stream
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Highs in the lower 80s. East winds 5 to
10 mph.
.TONIGHT...Partly cloudy. Lows in the lower 60s. Southeast winds
around 5 mph.
.TUESDAY...Mostly cloudy. Highs in the upper 80s. South winds
5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms after midnight. Lows in the lower 70s. Southwest
winds around 10 mph. Chance of precipitation 50 percent.
.WEDNESDAY...Mostly cloudy. Showers in the morning. A slight
chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs in the mid 80s. Southwest winds 10 to
15 mph. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 60s.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 70s.
.THURSDAY NIGHT...Clear. Lows in the upper 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.SATURDAY...Partly cloudy. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A chance of showers. Highs in the lower 80s. Chance of
precipitation 30 percent.

$$

ILZ020-080400-
Kendall-
Including the cities of Oswego, Yorkville, and Plano
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs in
the lower 80s. East winds around 5 mph.
.TONIGHT...Partly cloudy. Lows in the lower 60s. Southeast winds
around 5 mph.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 80s. South winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms after midnight. Lows in the lower 70s. South winds
5 to 10 mph. Chance of precipitation 40 percent.
.WEDNESDAY...Mostly cloudy. Showers in the morning. A slight
chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs in the mid 80s. Southwest winds
around 10 mph. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
in the evening, then partly cloudy after midnight. Lows in the
lower 60s. Chance of precipitation 20 percent.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs
around 80.
.THURSDAY NIGHT...Clear. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the lower 60s. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s.
.SUNDAY...Partly cloudy with a chance of showers. Highs in the
lower 80s. Chance of precipitation 30 percent.

$$

ILZ106-080400-
Northern Will-
Including the cities of Joliet, Bolingbrook, Plainfield,
and Mokena
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Highs in the lower 80s. East winds around
5 mph.
.TONIGHT...Partly cloudy. Lows in the lower 60s. East winds
around 5 mph.
.TUESDAY...Mostly cloudy. Highs in the upper 80s. South winds
5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms after midnight. Lows in the lower 70s. South winds
5 to 10 mph. Chance of precipitation 30 percent.
.WEDNESDAY...Mostly cloudy. Showers in the morning. A slight
chance of thunderstorms. A chance of showers in the afternoon.
Humid with highs in the mid 80s. Southwest winds around 10 mph.
Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
in the evening, then partly cloudy after midnight. Lows in the
lower 60s. Chance of precipitation 20 percent.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs
around 80.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.SATURDAY...Partly cloudy. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A chance of showers. Highs in the lower 80s. Chance of
precipitation 30 percent.

$$

ILZ107-080400-
Southern Will-
Including the cities of Channahon, Manhattan, and Wilmington
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs in
the lower 80s. East winds around 5 mph.
.TONIGHT...Partly cloudy. Lows in the lower 60s. East winds
around 5 mph.
.TUESDAY...Mostly cloudy. Highs in the upper 80s. South winds
5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of showers and thunderstorms after
midnight. Lows in the lower 70s. South winds 5 to 10 mph. Chance
of precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. Showers likely in the morning. A
slight chance of thunderstorms. A chance of showers in the
afternoon. Humid with highs in the mid 80s. Southwest winds 5 to
10 mph. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of showers in
the evening. Lows in the lower 60s. Chance of precipitation
20 percent.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 80s.
.THURSDAY NIGHT...Clear. Lows in the upper 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.SATURDAY...Partly cloudy. Highs in the upper 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s.
.SUNDAY...Partly cloudy. Highs in the mid 80s.

$$

ILZ108-080400-
Eastern Will-
Including the cities of Crete, Peotone, and Beecher
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs in
the lower 80s. East winds around 5 mph.
.TONIGHT...Partly cloudy. Lows around 60. East winds around
5 mph.
.TUESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the upper 80s. South winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 70. South winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely in the morning. A
slight chance of thunderstorms. A chance of showers in the
afternoon. Humid with highs in the mid 80s. Southwest winds 5 to
10 mph. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of showers in
the evening. Lows in the lower 60s. Chance of precipitation
20 percent.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.SATURDAY...Partly cloudy. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the lower 60s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the lower 80s.

$$

INZ001-080400-
Lake IN-
Including the cities of Gary, Hammond, and Merrillville
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs
around 80. East winds around 5 mph.
.TONIGHT...Partly cloudy. Lows in the lower 60s. East winds
around 5 mph.
.TUESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the upper 80s. South winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of showers after midnight. Lows in
the lower 70s. South winds 5 to 10 mph. Chance of precipitation
20 percent.
.WEDNESDAY...Mostly cloudy. Showers likely in the morning. A
slight chance of thunderstorms. A chance of showers in the
afternoon. Humid with highs in the mid 80s. Southwest winds 5 to
10 mph. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. Chance of precipitation
20 percent.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 70s.
.THURSDAY NIGHT...Clear. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.SATURDAY...Partly cloudy. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy. Highs in the lower 80s.

$$

INZ002-080400-
Porter-
Including the cities of Portage, Valparaiso, and Chesterton
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Highs around 80. East winds around 5 mph.
.TONIGHT...Partly cloudy. Lows around 60. East winds around
5 mph.
.TUESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the upper 80s. South winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the lower 70s. South winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely in the morning. A
slight chance of thunderstorms. A chance of showers in the
afternoon. Humid with highs in the mid 80s. Southwest winds
around 10 mph. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. Chance of precipitation
20 percent.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 70s.
.THURSDAY NIGHT...Clear. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.SATURDAY...Partly cloudy. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy. Highs in the lower 80s.

$$

ILZ003-080400-
Winnebago-
Including the city of Rockford
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny in the morning, then becoming partly
cloudy. Patchy fog early in the morning. Highs around 80.
Southeast winds 5 to 10 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows in the upper 50s. Southeast winds around 5 mph.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 80s. South winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening, then showers with a chance of
thunderstorms after midnight. Lows around 70. Southwest winds
around 10 mph. Chance of precipitation 90 percent.
.WEDNESDAY...Mostly cloudy. Showers likely with a slight chance
of thunderstorms in the morning. Humid with highs in the lower
80s. Southwest winds 10 to 15 mph. Chance of precipitation
70 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s.
.THURSDAY...Mostly sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Clear. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the lower 60s. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy. Highs in the lower 80s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 70s. Chance of precipitation 40 percent.

$$

ILZ004-080400-
Boone-
Including the city of Belvidere
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny in the morning, then becoming partly
cloudy. Patchy fog early in the morning. Highs around 80.
Southeast winds around 5 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows in the upper 50s. Southeast winds around 5 mph.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 80s. South winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Showers with a slight chance of
thunderstorms after midnight. Lows around 70. Southwest winds
5 to 10 mph. Chance of precipitation 90 percent.
.WEDNESDAY...Mostly cloudy. Showers likely with a slight chance
of thunderstorms in the morning. Humid with highs in the lower
80s. Southwest winds 5 to 10 mph. Chance of precipitation
70 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s.
.THURSDAY...Mostly sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Clear. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a chance of showers after midnight. Lows in the lower 60s.
Chance of precipitation 30 percent.
.SATURDAY...Partly cloudy. Highs in the lower 80s.
.SATURDAY NIGHT...Partly cloudy. Lows around 60.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 70s. Chance of precipitation 40 percent.

$$

ILZ008-080400-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs
around 80. Southeast winds 5 to 10 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows in the upper 50s. Southeast winds around 5 mph.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 80s. South winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Showers with a chance of
thunderstorms after midnight. Lows around 70. South winds 5 to
10 mph. Chance of precipitation 90 percent.
.WEDNESDAY...Mostly cloudy. Showers likely with a slight chance
of thunderstorms in the morning. Humid with highs in the lower
80s. Southwest winds 5 to 10 mph. Chance of precipitation
70 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.THURSDAY...Mostly sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Clear. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the lower 60s. Chance of precipitation
40 percent.
.SATURDAY...Partly cloudy. Highs in the mid 80s.
.SATURDAY NIGHT...Partly cloudy. Lows around 60.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A chance of showers. Highs in the upper 70s. Chance of
precipitation 40 percent.

$$

ILZ011-080400-
De Kalb-
Including the cities of DeKalb and Sycamore
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs
around 80. Southeast winds 5 to 10 mph.
.TONIGHT...Partly cloudy. Lows around 60. Southeast winds around
5 mph.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 80s. South winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms after midnight. Lows around 70. South winds 5 to
10 mph. Chance of precipitation 50 percent.
.WEDNESDAY...Mostly cloudy. Showers with a slight chance of
thunderstorms in the morning. Humid with highs in the lower 80s.
Southwest winds 10 to 15 mph. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 50s.
.THURSDAY...Partly cloudy in the morning, then becoming sunny.
Highs in the upper 70s.
.THURSDAY NIGHT...Clear. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the lower 60s. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the lower 60s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A chance of showers. Highs around 80. Chance of
precipitation 40 percent.

$$

ILZ010-080400-
Lee-
Including the city of Dixon
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs
around 80. Southeast winds 5 to 10 mph.
.TONIGHT...Partly cloudy. Lows around 60. Southeast winds 5 to
10 mph.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 80s. South winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Showers likely with a chance of thunderstorms
after midnight. Lows in the lower 70s. South winds 5 to 10 mph.
Chance of precipitation 70 percent.
.WEDNESDAY...Mostly cloudy. Showers with a slight chance of
thunderstorms in the morning. Humid with highs in the mid 80s.
Southwest winds 5 to 10 mph. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.THURSDAY...Mostly sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Clear. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the lower 60s. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SUNDAY...Partly cloudy with a chance of showers. Highs around
80. Chance of precipitation 40 percent.

$$

ILZ019-080400-
La Salle-
Including the cities of Ottawa, Streator, La Salle, Mendota,
and Marseilles
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs in
the lower 80s. East winds 5 to 10 mph.
.TONIGHT...Partly cloudy. Lows in the lower 60s. East winds
around 5 mph.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 80s. South winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms after midnight. Lows in the lower 70s. South winds
5 to 10 mph. Chance of precipitation 50 percent.
.WEDNESDAY...Mostly cloudy. Showers in the morning. A slight
chance of thunderstorms. A slight chance of showers in the
afternoon. Humid with highs in the mid 80s. Southwest winds 5 to
10 mph. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
in the evening, then partly cloudy after midnight. Lows in the
lower 60s. Chance of precipitation 20 percent.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs
around 80.
.THURSDAY NIGHT...Clear. Lows in the upper 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s.
.SUNDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers in the afternoon. Highs in the lower 80s.
Chance of precipitation 30 percent.

$$

ILZ021-080400-
Grundy-
Including the cities of Morris, Coal City, and Minooka
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs in
the lower 80s. East winds around 5 mph.
.TONIGHT...Partly cloudy. Lows in the lower 60s. East winds
around 5 mph.
.TUESDAY...Mostly cloudy. Highs around 90. South winds 5 to
10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of showers and thunderstorms after
midnight. Lows in the lower 70s. South winds 5 to 10 mph. Chance
of precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. Showers likely in the morning. A
slight chance of thunderstorms. A chance of showers in the
afternoon. Humid with highs in the upper 80s. Southwest winds
5 to 10 mph. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
in the evening, then partly cloudy after midnight. Lows in the
lower 60s. Chance of precipitation 20 percent.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 80s.
.THURSDAY NIGHT...Clear. Lows in the upper 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.SATURDAY...Partly cloudy. Highs in the upper 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.

$$

ILZ032-080400-
Livingston-
Including the cities of Pontiac, Dwight, and Fairbury
841 AM CDT Mon Sep 7 2026

.TODAY...Sunny. Patchy fog early in the morning. Highs in the
lower 80s. East winds 5 to 10 mph.
.TONIGHT...Partly cloudy. Lows in the lower 60s. East winds
around 5 mph.
.TUESDAY...Partly cloudy. Highs around 90. South winds 5 to
10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the lower 70s. South winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely in the morning. A
chance of thunderstorms. A chance of showers in the afternoon.
Humid with highs in the upper 80s. Southwest winds 5 to 10 mph.
Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms. A chance of showers, mainly in the evening. Lows
in the lower 60s. Chance of precipitation 50 percent.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 80s.
.THURSDAY NIGHT...Clear. Lows in the upper 50s.
.FRIDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the mid 80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.SATURDAY...Partly cloudy. Highs in the upper 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.

$$

ILZ023-080400-
Kankakee-
Including the cities of Kankakee, Bourbonnais, and Bradley
841 AM CDT Mon Sep 7 2026

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs in
the lower 80s. East winds around 5 mph.
.TONIGHT...Partly cloudy. Lows around 60. East winds around
5 mph.
.TUESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the upper 80s. South winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 70. South winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely in the morning. A
slight chance of thunderstorms. A chance of showers in the
afternoon. Humid with highs in the upper 80s. Southwest winds
5 to 10 mph. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms. A chance of showers, mainly in the evening. Lows
in the lower 60s. Chance of precipitation 40 percent.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs
around 80.
.THURSDAY NIGHT...Clear. Lows in the mid 50s.
.FRIDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.SATURDAY...Partly cloudy. Highs in the upper 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.

$$

ILZ039-080400-
Ford-
Including the cities of Paxton and Gibson City
841 AM CDT Mon Sep 7 2026

.TODAY...Sunny. Patchy fog early in the morning. Highs in the
lower 80s. East winds 5 to 10 mph.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the lower 60s. East winds around 5 mph.
.TUESDAY...Partly cloudy. Highs in the upper 80s. South winds
5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows around 70. South winds 5 to
10 mph, increasing to 10 to 15 mph after midnight.
.WEDNESDAY...Mostly cloudy. A slight chance of thunderstorms in
the morning. A chance of showers. A chance of thunderstorms in
the afternoon. Humid with highs in the upper 80s. Southwest winds
10 to 15 mph, becoming west 5 to 10 mph in the afternoon. Chance
of precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of thunderstorms.
A chance of showers in the evening, then showers likely after
midnight. Lows in the mid 60s. Chance of precipitation
60 percent.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs
around 80.
.THURSDAY NIGHT...Clear. Lows in the mid 50s.
.FRIDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the lower 80s.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the lower 60s.
.SATURDAY...Partly cloudy. Highs in the upper 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 60s.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.

$$

ILZ033-080400-
Iroquois-
Including the cities of Watseka and Gilman
841 AM CDT Mon Sep 7 2026

.TODAY...Sunny. Patchy fog early in the morning. Highs in the
lower 80s. East winds around 5 mph.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the lower 60s. East winds around 5 mph.
.TUESDAY...Partly cloudy. Highs in the upper 80s. South winds
around 5 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 70. South winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms. Humid with highs in the upper 80s.
Southwest winds 5 to 10 mph. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening, then showers
likely with a chance of thunderstorms after midnight. Lows in the
mid 60s. Chance of precipitation 60 percent.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 80s.
.THURSDAY NIGHT...Clear. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the lower 60s.
.SATURDAY...Partly cloudy. Highs in the upper 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s.
.SUNDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers in the afternoon. Highs in the mid 80s. Chance
of precipitation 30 percent.

$$

INZ010-080400-
Newton-
Including the cities of Roselawn, Kentland, and Morocco
841 AM CDT Mon Sep 7 2026

.TODAY...Sunny. Patchy fog early in the morning. Highs in the
lower 80s. East winds around 5 mph.
.TONIGHT...Partly cloudy. Lows around 60. East winds around
5 mph.
.TUESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the upper 80s. South winds around 5 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 70. South winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms. Humid with highs in the upper 80s.
Southwest winds 5 to 10 mph. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers with a
slight chance of thunderstorms. Lows in the lower 60s. Chance of
precipitation 50 percent.
.THURSDAY...Mostly cloudy in the morning, then clearing. Highs
around 80.
.THURSDAY NIGHT...Clear. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy. Lows around 60.
.SATURDAY...Partly cloudy. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SUNDAY...Partly cloudy. A chance of showers in the afternoon.
Highs in the mid 80s. Chance of precipitation 30 percent.

$$

INZ011-080400-
Jasper-
Including the cities of Rensselaer and DeMotte
841 AM CDT Mon Sep 7 2026

.TODAY...Sunny. Patchy fog early in the morning. Highs in the
lower 80s. East winds 5 to 10 mph.
.TONIGHT...Partly cloudy. Lows around 60. East winds around
5 mph.
.TUESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the upper 80s. South winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 70. South winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms. Humid with highs in the upper 80s.
Southwest winds 5 to 10 mph. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers with a
slight chance of thunderstorms. Lows in the mid 60s. Chance of
precipitation 50 percent.
.THURSDAY...Mostly cloudy in the morning, then clearing. Highs
around 80.
.THURSDAY NIGHT...Clear. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows around 60.
.SATURDAY...Partly cloudy. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SUNDAY...Partly cloudy. A chance of showers in the afternoon.
Highs in the mid 80s. Chance of precipitation 30 percent.

$$

INZ019-080400-
Benton-
Including the cities of Fowler and Oxford
941 AM EDT Mon Sep 7 2026

.TODAY...Sunny. Patchy fog early in the morning. Highs in the
lower 80s. East winds 5 to 10 mph.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the lower 60s. East winds around 5 mph.
.TUESDAY...Partly cloudy. Highs in the upper 80s. South winds
around 5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. South
winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A slight chance of showers in the morning, then a chance
of showers with a slight chance of thunderstorms in the
afternoon. Humid with highs in the upper 80s. Southwest winds
10 to 15 mph, becoming west 5 to 10 mph in the afternoon. Chance
of precipitation 40 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of thunderstorms.
A chance of showers in the evening, then showers likely after
midnight. Lows in the mid 60s. Chance of precipitation
70 percent.
.THURSDAY...Mostly cloudy in the morning, then clearing. Highs
around 80.
.THURSDAY NIGHT...Clear. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the lower 60s.
.SATURDAY...Partly cloudy. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s.
.SUNDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers in the afternoon. Highs in the mid 80s. Chance
of precipitation 30 percent.

$$