Zone Forecast Product
Issued by NWS Chicago, IL

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889
FPUS53 KLOT 220846
ZFPLOT

Zone Forecast Product
National Weather Service Chicago/Romeoville, IL
346 AM CDT Fri Aug 22 2025

ILZ104-222330-
Central Cook-
Including the cities of Chicago, Cicero, Oak Lawn, Oak Park,
and La Grange
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy. Patchy fog through mid morning. Highs in
the lower 80s. West winds around 5 mph, becoming southeast in the
afternoon.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Lows in the upper 60s. South winds around 5 mph, becoming
southwest after midnight.
.SATURDAY...Mostly cloudy through mid morning, then becoming
partly cloudy. A slight chance of showers. A slight chance of
thunderstorms in the afternoon. Highs in the lower 80s. West
winds 5 to 10 mph. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds 5 to 10 mph.
.SUNDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the mid 70s. West winds 5 to 10 mph, increasing to 10 to
15 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s.
.MONDAY...Mostly sunny. Highs around 70.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ103-222330-
Northern Cook-
Including the cities of Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy through mid afternoon, then becoming
mostly cloudy. Patchy fog through mid morning. Highs in the lower
80s. West winds around 5 mph, becoming south in the afternoon.
.TONIGHT...Mostly cloudy. Lows in the mid 60s. Southwest winds
around 5 mph.
.SATURDAY...Mostly cloudy through mid morning, then clearing. A
slight chance of showers. A slight chance of thunderstorms in the
afternoon. Highs in the lower 80s. West winds 5 to 10 mph,
increasing to 10 to 15 mph in the afternoon. Chance of
precipitation 20 percent.
.SATURDAY NIGHT...Clear. Lows in the upper 50s. Northwest winds
5 to 10 mph.
.SUNDAY...Increasing cloudiness. Highs in the lower 70s. West
winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s.
.MONDAY...Mostly sunny. Highs around 70.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ105-222330-
Southern Cook-
Including the cities of Calumet City, Oak Forest, Lemont,
Orland Park, and Park Forest
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy. Patchy fog through mid morning. Highs in
the lower 80s. West winds around 5 mph, becoming north in the
afternoon.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Lows in the mid 60s. Southwest winds around 5 mph.
.SATURDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers. A slight chance of
thunderstorms in the afternoon. Highs in the lower 80s. West
winds 5 to 10 mph. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds 5 to 10 mph.
.SUNDAY...Increasing cloudiness. Highs in the mid 70s. West winds
5 to 10 mph, increasing to 10 to 15 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s.
.MONDAY...Mostly sunny. Highs around 70.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ006-222330-
Lake IL-
Including the cities of Waukegan, Buffalo Grove, Mundelein,
and Gurnee
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy. Patchy fog through mid morning. Highs in
the lower 80s. West winds around 5 mph, becoming south in the
afternoon.
.TONIGHT...Mostly cloudy. A slight chance of showers late. Lows
in the mid 60s. Southwest winds 5 to 10 mph. Chance of
precipitation 20 percent.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
sunny. A slight chance of showers. A slight chance of
thunderstorms in the afternoon. Highs in the lower 80s.
Temperature falling into the mid 70s in the afternoon. West winds
5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance
of precipitation 20 percent.
.SATURDAY NIGHT...Clear. Lows in the mid 50s. Northwest winds
5 to 10 mph.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 70s. West winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s.
.MONDAY...Mostly sunny. Highs in the upper 60s.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s.
.TUESDAY...Mostly sunny. Highs around 70.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ005-222330-
McHenry-
Including the cities of Crystal Lake, Algonquin, McHenry,
and Woodstock
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy through mid afternoon, then becoming
mostly cloudy. Patchy fog through mid morning. Highs around 80.
West winds around 5 mph.
.TONIGHT...Mostly cloudy. A slight chance of showers late. Lows
in the mid 60s. Southwest winds around 5 mph. Chance of
precipitation 20 percent.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 70s. West winds 5 to 10 mph, increasing
to 10 to 15 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows in the lower 50s. West winds 5 to
10 mph.
.SUNDAY...Increasing cloudiness. Highs in the lower 70s. West
winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY...Mostly sunny. Highs in the upper 60s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs around 70.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ012-222330-
Kane-
Including the cities of Aurora and Elgin
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy through mid afternoon, then becoming
mostly cloudy. Areas of fog through mid morning. Highs in the
lower 80s. Southwest winds around 5 mph.
.TONIGHT...Mostly cloudy. A slight chance of showers late. Lows
in the mid 60s. Southwest winds around 5 mph. Chance of
precipitation 20 percent.
.SATURDAY...Mostly cloudy through mid morning, then clearing. A
slight chance of showers. A slight chance of thunderstorms in the
afternoon. Highs in the lower 80s. Temperature falling into the
mid 70s in the afternoon. West winds 5 to 10 mph, increasing to
10 to 15 mph in the afternoon. Chance of precipitation
20 percent.
.SATURDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds
5 to 10 mph.
.SUNDAY...Increasing cloudiness. Highs in the lower 70s. West
winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows around 50.
.MONDAY...Mostly sunny. Highs in the upper 60s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ013-222330-
DuPage-
Including the cities of Naperville, Wheaton, Downers Grove,
Lombard, and Carol Stream
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy through mid afternoon, then becoming
mostly cloudy. Patchy fog through mid morning. Highs in the lower
80s. Southwest winds around 5 mph.
.TONIGHT...Mostly cloudy. Lows in the mid 60s. Southwest winds
around 5 mph.
.SATURDAY...Mostly cloudy through mid morning, then clearing. A
slight chance of showers. A slight chance of thunderstorms in the
afternoon. Highs in the lower 80s. West winds 5 to 10 mph,
increasing to 10 to 15 mph in the afternoon. Chance of
precipitation 20 percent.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest
winds 5 to 10 mph.
.SUNDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the lower 70s. West winds 10 to 15 mph. Gusts up to
25 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s.
.MONDAY...Mostly sunny. Highs around 70.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ020-222330-
Kendall-
Including the cities of Oswego, Yorkville, and Plano
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy. Areas of fog through mid morning. Highs
in the lower 80s. Southwest winds around 5 mph.
.TONIGHT...Partly cloudy early in the evening, then becoming
mostly cloudy. Lows in the mid 60s. Southwest winds around 5 mph.
.SATURDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers. A slight chance of
thunderstorms in the afternoon. Highs in the lower 80s. West
winds 5 to 10 mph. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Clear. Lows in the mid 50s. Northwest winds
5 to 10 mph.
.SUNDAY...Increasing cloudiness. Highs in the lower 70s. West
winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to
25 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s.
.MONDAY...Mostly sunny. Highs around 70.
.MONDAY NIGHT...Mostly clear. Lows around 50.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ106-222330-
Northern Will-
Including the cities of Joliet, Bolingbrook, Plainfield,
and Mokena
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy. Areas of fog through mid morning. Highs
in the lower 80s. West winds around 5 mph.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Lows in the mid 60s. Southwest winds around 5 mph.
.SATURDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers. A slight chance of
thunderstorms in the afternoon. Highs in the lower 80s. West
winds 5 to 10 mph. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest
winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. West winds 10 to
15 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s.
.MONDAY...Mostly sunny. Highs around 70.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Mostly clear. Lows around 50.
.WEDNESDAY...Sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ107-222330-
Southern Will-
Including the cities of Channahon, Manhattan, and Wilmington
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy. Areas of fog through mid morning. Highs
in the lower 80s. West winds around 5 mph.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Lows in the mid 60s. Southwest winds around 5 mph.
.SATURDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers. A slight chance of
thunderstorms in the afternoon. Highs in the lower 80s. West
winds 5 to 10 mph. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest
winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. West winds 5 to
10 mph, increasing to northwest 10 to 15 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s.
.MONDAY...Mostly sunny. Highs around 70.
.MONDAY NIGHT...Mostly clear. Lows around 50.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ108-222330-
Eastern Will-
Including the cities of Crete, Peotone, and Beecher
346 AM CDT Fri Aug 22 2025

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

$$

INZ001-222330-
Lake IN-
Including the cities of Gary, Hammond, and Merrillville
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy. Areas of fog through mid morning. Highs
in the lower 80s. Southwest winds around 5 mph, becoming north in
the afternoon.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Lows in the mid 60s. Southwest winds around 5 mph.
.SATURDAY...Mostly cloudy through mid afternoon, then becoming
partly cloudy. A slight chance of showers. A slight chance of
thunderstorms in the afternoon. Highs in the lower 80s. West
winds 5 to 10 mph. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest
winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. West winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s.
.MONDAY...Mostly sunny. Highs in the upper 60s.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s.
.TUESDAY...Mostly sunny. Highs around 70.
.TUESDAY NIGHT...Mostly clear. Lows around 50.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

INZ002-222330-
Porter-
Including the cities of Portage, Valparaiso, and Chesterton
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy. Areas of fog through mid morning. Highs
around 80. Southwest winds around 5 mph, becoming north in the
afternoon.
.TONIGHT...Partly cloudy through the early overnight, then
becoming mostly cloudy. Lows in the mid 60s. Southeast winds
around 5 mph, becoming southwest after midnight.
.SATURDAY...Mostly cloudy through mid afternoon, then becoming
partly cloudy. A slight chance of showers in the morning, then a
chance of showers with a slight chance of thunderstorms in the
afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance
of precipitation 30 percent.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds 5 to 10 mph.
.SUNDAY...Increasing cloudiness. Highs in the lower 70s.
Northwest winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear with a 20 percent chance of showers.
Lows in the mid 50s.
.MONDAY...Mostly sunny. A slight chance of showers in the
morning. Highs in the upper 60s. Chance of precipitation
20 percent.
.MONDAY NIGHT...Mostly clear with a 20 percent chance of showers.
Lows in the lower 50s.
.TUESDAY...Mostly sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Mostly clear. Lows around 50.
.WEDNESDAY...Sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.THURSDAY...Mostly sunny. Highs in the upper 70s.

$$

ILZ003-222330-
Winnebago-
Including the city of Rockford
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy through mid afternoon, then becoming
mostly cloudy. Areas of fog through mid morning. Highs around 80.
Southwest winds around 5 mph.
.TONIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the mid 60s. Southwest winds around 5 mph.
Chance of precipitation 20 percent.
.SATURDAY...Partly cloudy through mid morning, then becoming
mostly sunny. Highs in the upper 70s. West winds 5 to 10 mph,
increasing to northwest 10 to 15 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows in the lower 50s. West winds 5 to
10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. West winds 10 to
15 mph.
.SUNDAY NIGHT...Clear. Lows in the upper 40s.
.MONDAY...Mostly sunny. Highs in the upper 60s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs around 70.
.TUESDAY NIGHT...Clear. Lows in the upper 40s.
.WEDNESDAY...Sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ004-222330-
Boone-
Including the city of Belvidere
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy through mid afternoon, then becoming
mostly cloudy. Areas of fog through mid morning. Highs around 80.
Southwest winds around 5 mph.
.TONIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the mid 60s. Southwest winds around 5 mph.
Chance of precipitation 20 percent.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 70s. West winds 5 to 10 mph, increasing
to northwest 10 to 15 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows in the lower 50s. West winds 5 to
10 mph.
.SUNDAY...Mostly sunny. Highs around 70. West winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY...Mostly sunny. Highs in the upper 60s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Clear. Lows in the upper 40s.
.WEDNESDAY...Sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ008-222330-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy through mid afternoon, then becoming
mostly cloudy. Areas of fog through mid morning. Highs in the
lower 80s. Southwest winds around 5 mph.
.TONIGHT...Mostly cloudy. A slight chance of showers after
midnight. Lows in the mid 60s. Southwest winds around 5 mph.
Chance of precipitation 20 percent.
.SATURDAY...Partly cloudy through mid morning, then becoming
mostly sunny. Highs around 80. Temperature falling into the mid
70s in the afternoon. West winds 5 to 10 mph, increasing to
northwest 10 to 15 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds
5 to 10 mph.
.SUNDAY...Increasing cloudiness. Highs in the lower 70s.
Northwest winds 10 to 15 mph.
.SUNDAY NIGHT...Clear. Lows in the upper 40s.
.MONDAY...Mostly sunny. Highs in the upper 60s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ011-222330-
De Kalb-
Including the cities of DeKalb and Sycamore
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy through mid afternoon, then becoming
mostly cloudy. Areas of fog through mid morning. Highs around 80.
Southwest winds around 5 mph.
.TONIGHT...Mostly cloudy. A slight chance of showers late. Lows
in the mid 60s. Southwest winds around 5 mph. Chance of
precipitation 20 percent.
.SATURDAY...Mostly cloudy through mid morning, then clearing.
Highs in the lower 80s. Temperature falling into the mid 70s in
the afternoon. West winds 5 to 10 mph, increasing to northwest
10 to 15 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds
5 to 10 mph.
.SUNDAY...Increasing cloudiness. Highs in the lower 70s. West
winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows in the upper 40s.
.MONDAY...Mostly sunny. Highs in the upper 60s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs around 70.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ010-222330-
Lee-
Including the city of Dixon
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy through mid afternoon, then becoming
mostly cloudy. Areas of fog through mid morning. Highs in the
lower 80s. Southwest winds around 5 mph.
.TONIGHT...Mostly cloudy. A slight chance of showers late. Lows
in the mid 60s. Southwest winds around 5 mph. Chance of
precipitation 20 percent.
.SATURDAY...Mostly cloudy through mid morning, then clearing.
Highs in the lower 80s. Temperature falling into the mid 70s in
the afternoon. West winds 5 to 10 mph, increasing to northwest
10 to 15 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds
5 to 10 mph.
.SUNDAY...Increasing cloudiness. Highs in the lower 70s.
Northwest winds 10 to 15 mph.
.SUNDAY NIGHT...Clear. Lows in the upper 40s.
.MONDAY...Mostly sunny. Highs in the upper 60s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ019-222330-
La Salle-
Including the cities of Ottawa, Streator, La Salle, Mendota,
and Marseilles
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy. Areas of fog through mid morning. Highs
in the lower 80s. Southwest winds around 5 mph.
.TONIGHT...Partly cloudy early in the evening, then becoming
mostly cloudy. Lows in the mid 60s. West winds around 5 mph.
.SATURDAY...Mostly cloudy in the morning, then clearing. A slight
chance of showers. A slight chance of thunderstorms in the
afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance
of precipitation 20 percent.
.SATURDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds
5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. Northwest winds
5 to 10 mph, increasing to 10 to 15 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows around 50.
.MONDAY...Mostly sunny. Highs around 70.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ021-222330-
Grundy-
Including the cities of Morris, Coal City, and Minooka
346 AM CDT Fri Aug 22 2025

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

$$

ILZ032-222330-
Livingston-
Including the cities of Pontiac, Dwight, and Fairbury
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy. Areas of fog through mid morning. Highs
in the lower 80s. Light and variable winds, becoming northeast
around 5 mph in the afternoon.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Lows in the mid 60s. Light and variable winds, becoming
southwest around 5 mph after midnight.
.SATURDAY...Mostly cloudy through mid afternoon, then becoming
partly cloudy. A slight chance of showers. A slight chance of
thunderstorms in the afternoon. Highs in the lower 80s. West
winds 5 to 10 mph. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest
winds 5 to 10 mph.
.SUNDAY...Sunny. Highs in the mid 70s. Northwest winds 5 to
10 mph, increasing to 10 to 15 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows around 50.
.MONDAY...Mostly sunny. Highs in the lower 70s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ023-222330-
Kankakee-
Including the cities of Kankakee, Bourbonnais, and Bradley
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy. Areas of fog through mid morning. Highs
in the lower 80s. Light and variable winds, becoming north around
5 mph in the afternoon.
.TONIGHT...Partly cloudy through the early overnight, then
becoming mostly cloudy. Lows in the lower 60s. Light and variable
winds, becoming southwest around 5 mph after midnight.
.SATURDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers. A slight chance of
thunderstorms in the afternoon. Highs in the lower 80s. West
winds 5 to 10 mph. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest
winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. Northwest winds
5 to 10 mph, increasing to 10 to 15 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows around 50.
.MONDAY...Mostly sunny. Highs around 70.
.MONDAY NIGHT...Clear. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ039-222330-
Ford-
Including the cities of Paxton and Gibson City
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy. Areas of fog through mid morning. Highs
in the lower 80s. Northeast winds around 5 mph.
.TONIGHT...Partly cloudy. Lows in the lower 60s. Southeast winds
around 5 mph, becoming southwest after midnight.
.SATURDAY...Decreasing cloudiness. A slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s. West winds
5 to 10 mph. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Partly cloudy early in the evening, then
becoming clear. Lows in the mid 50s. Northwest winds 5 to 10 mph.
.SUNDAY...Sunny. Highs in the mid 70s. Northwest winds 5 to
10 mph, increasing to 10 to 15 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows in the lower 50s.
.MONDAY...Mostly sunny. Highs in the lower 70s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

ILZ033-222330-
Iroquois-
Including the cities of Watseka and Gilman
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy. Areas of fog through mid morning. Highs
in the lower 80s. Northeast winds around 5 mph.
.TONIGHT...Partly cloudy. Lows in the lower 60s. Southeast winds
around 5 mph, becoming southwest after midnight.
.SATURDAY...Decreasing cloudiness. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s. West
winds 5 to 10 mph. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest
winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s. Northwest winds
5 to 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 50s.
.MONDAY...Mostly sunny. Highs in the lower 70s.
.MONDAY NIGHT...Clear. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

INZ010-222330-
Newton-
Including the cities of Roselawn, Kentland, and Morocco
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy. Areas of fog through mid morning. Highs
in the lower 80s. East winds around 5 mph, becoming northeast in
the afternoon.
.TONIGHT...Partly cloudy. Lows in the lower 60s. Light and
variable winds, becoming southwest around 5 mph after midnight.
.SATURDAY...Mostly cloudy through mid afternoon, then becoming
partly cloudy. A slight chance of showers and thunderstorms in
the afternoon. Highs in the lower 80s. West winds 5 to 10 mph.
Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest
winds around 5 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. Northwest winds
5 to 10 mph.
.SUNDAY NIGHT...Clear. Lows around 50.
.MONDAY...Mostly sunny. Highs in the upper 60s.
.MONDAY NIGHT...Clear. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows around 50.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

INZ011-222330-
Jasper-
Including the cities of Rensselaer and DeMotte
346 AM CDT Fri Aug 22 2025

.TODAY...Partly cloudy. Areas of fog through mid morning. Highs
in the lower 80s. East winds around 5 mph, becoming north in the
afternoon.
.TONIGHT...Partly cloudy. Lows in the lower 60s. Light and
variable winds, becoming southwest around 5 mph after midnight.
.SATURDAY...Decreasing cloudiness. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s. West
winds 5 to 10 mph. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest
winds around 5 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. Northwest winds
5 to 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 50s.
.MONDAY...Mostly sunny. Highs in the upper 60s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs around 70.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows around 50.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$

INZ019-222330-
Benton-
Including the cities of Fowler and Oxford
446 AM EDT Fri Aug 22 2025

.TODAY...Partly cloudy. Areas of fog through mid morning. Highs
in the lower 80s. Northeast winds around 5 mph.
.TONIGHT...Partly cloudy. Lows in the lower 60s. West winds
around 5 mph.
.SATURDAY...Partly cloudy through mid morning, then becoming
mostly cloudy. A slight chance of showers and thunderstorms in
the afternoon. Highs in the lower 80s. West winds 5 to 10 mph.
Chance of precipitation 20 percent.
.SATURDAY NIGHT...Partly cloudy early in the evening, then
becoming clear. Lows in the mid 50s. Northwest winds around
5 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. Northwest winds
5 to 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 50s.
.MONDAY...Mostly sunny. Highs around 70.
.MONDAY NIGHT...Clear. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the upper 70s.

$$