Zone Forecast Product
Issued by NWS Chicago, IL

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929
FPUS53 KLOT 211507
ZFPLOT

Zone Forecast Product
National Weather Service Chicago/Romeoville, IL
1005 AM CDT Tue Jul 21 2026

ILZ104-212300-
Central Cook-
Including the cities of Chicago, Cicero, Oak Lawn, Oak Park,
and La Grange
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Isolated showers late. Highs in
the mid 80s. Northwest winds 10 to 15 mph with gusts up to
25 mph. Chance of precipitation 20 percent.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Scattered showers early in the evening, then isolated
showers in the late evening and early morning. Cooler with lows
in the upper 50s. North winds 10 to 15 mph with gusts up to
25 mph. Chance of precipitation 40 percent.
.WEDNESDAY...Partly cloudy in the morning, then clearing. Not as
warm. Less humid with highs in the lower 70s. North winds 10 to
15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s in the
suburbs to the lower 60s downtown. North winds 5 to 10 mph,
becoming northwest after midnight.
.THURSDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the mid 70s. Southwest winds around 5 mph, becoming east
in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 80.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 60s.
.SATURDAY...Mostly sunny. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows around 70.
.SUNDAY...Partly cloudy. Highs around 90.
.SUNDAY NIGHT...Partly cloudy. Lows around 70.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s inland, but only in the lower 80s
near the lake.

$$

ILZ103-212300-
Northern Cook-
Including the cities of Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the mid 80s. Northwest
winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon.
.TONIGHT...Mostly cloudy in the evening, then clearing. Scattered
showers early in the evening. Isolated showers late in the
evening. Cooler with lows in the upper 50s. North winds 10 to
15 mph with gusts up to 25 mph. Chance of precipitation
40 percent.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 70s. North winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. North
winds 5 to 10 mph, becoming northwest after midnight.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 70s. West winds around 5 mph, becoming
southeast in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the lower 60s.
.FRIDAY...Partly cloudy. Highs around 80.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SATURDAY...Mostly sunny. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 60s.
.SUNDAY...Partly cloudy. Highs around 90.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.MONDAY...Partly cloudy. Highs in the mid 80s inland, but only in
the lower 80s near the lake.

$$

ILZ105-212300-
Southern Cook-
Including the cities of Calumet City, Oak Forest, Lemont,
Orland Park, and Park Forest
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the upper 80s. Northwest
winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Scattered showers, mainly in the evening. Lows around 60.
North winds 10 to 15 mph with gusts up to 25 mph. Chance of
precipitation 40 percent.
.WEDNESDAY...Partly cloudy. Isolated showers early in the
morning. Not as warm. Less humid with highs in the lower 70s.
North winds 10 to 15 mph. Chance of precipitation 20 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. North
winds 5 to 10 mph, becoming west after midnight.
.THURSDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the mid 70s. West winds around 5 mph, becoming southeast
in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 80.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SATURDAY...Mostly sunny. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 60s.
.SUNDAY...Partly cloudy. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.

$$

ILZ006-212300-
Lake IL-
Including the cities of Waukegan, Buffalo Grove, Mundelein,
and Gurnee
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the mid 80s. Northwest
winds 15 to 20 mph with gusts up to 25 mph.
.TONIGHT...Mostly cloudy in the evening, then clearing. Isolated
showers early in the evening. Cooler with lows in the mid 50s.
North winds 10 to 15 mph with gusts up to 25 mph. Chance of
precipitation 20 percent.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs around 70. North winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
5 to 10 mph, becoming northwest after midnight.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 70s. West winds around 5 mph, becoming
south in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the lower 60s.
.FRIDAY...Partly cloudy. Highs around 80.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SATURDAY...Mostly sunny. Highs in the mid 80s.
.SATURDAY NIGHT...Clear in the evening, then becoming partly
cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy. Highs in the upper 80s.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 60s.
.MONDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 80s inland, but only around 80 near the lake.

$$

ILZ005-212300-
McHenry-
Including the cities of Crystal Lake, Algonquin, McHenry,
and Woodstock
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Near steady temperature around
80. Northwest winds 15 to 20 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Cooler
with lows in the mid 50s. North winds 10 to 15 mph with gusts up
to 25 mph, diminishing to 5 to 10 mph after midnight.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 60s. North winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest
winds 5 to 10 mph in the evening, becoming light and variable.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 70s. West winds around 5 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 60.
.FRIDAY...Partly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 60s.
.SUNDAY...Mostly sunny. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the mid 60s.
.MONDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 80s.

$$

ILZ012-212300-
Kane-
Including the cities of Aurora and Elgin
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the lower 80s. Northwest
winds 15 to 20 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Cooler
with lows in the mid 50s. North winds 10 to 15 mph.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 60s. North winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest
winds 5 to 10 mph in the evening, becoming light and variable.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 70s. Light and variable winds, becoming
southwest around 5 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 60.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 60s.
.SUNDAY...Mostly sunny. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the mid 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.

$$

ILZ013-212300-
DuPage-
Including the cities of Naperville, Wheaton, Downers Grove,
Lombard, and Carol Stream
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the mid 80s. Northwest
winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Mostly cloudy in the evening, then clearing. Isolated
showers early in the evening. Cooler with lows in the upper 50s.
North winds 10 to 15 mph. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 70s. North winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. North
winds 5 to 10 mph, becoming west after midnight.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 70s. West winds around 5 mph, becoming
south in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the lower 60s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 80.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SATURDAY...Mostly sunny. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 60s.
.SUNDAY...Partly cloudy. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.

$$

ILZ020-212300-
Kendall-
Including the cities of Oswego, Yorkville, and Plano
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the lower 80s. Northwest
winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the upper 50s. North winds 10 to 15 mph.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 60s. North winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest
winds around 5 mph in the evening, becoming light and variable.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 70s. Light and variable winds, becoming
south around 5 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 60.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Clear in the evening, then becoming partly
cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 80s.

$$

ILZ106-212300-
Northern Will-
Including the cities of Joliet, Bolingbrook, Plainfield,
and Mokena
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the mid 80s. Northwest
winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Mostly cloudy in the evening, then clearing. Isolated
showers late in the evening. Lows in the upper 50s. North winds
10 to 15 mph with gusts up to 25 mph. Chance of precipitation
20 percent.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 70s. North winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
5 to 10 mph in the evening, becoming light and variable.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 70s. West winds around 5 mph, becoming
south in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 60.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 80.
.FRIDAY NIGHT...Mostly clear. Lows around 60.
.SATURDAY...Mostly sunny. 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 upper 80s.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 80s.

$$

ILZ107-212300-
Southern Will-
Including the cities of Channahon, Manhattan, and Wilmington
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the mid 80s. Northwest
winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy. Lows in the lower 60s. North winds
10 to 15 mph. Gusts up to 25 mph in the evening.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 70s. North winds 10 to 15 mph.
.WEDNESDAY NIGHT...Clear. Lows in the mid 50s. North winds around
5 mph in the evening, becoming light and variable.
.THURSDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the mid 70s. Light and variable winds, becoming
southeast around 5 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows around 60.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Clear in the evening, then becoming partly
cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 80s.

$$

ILZ108-212300-
Eastern Will-
Including the cities of Crete, Peotone, and Beecher
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the mid 80s. Northwest
winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Scattered showers early in the evening, then isolated
showers in the late evening and overnight. Lows in the lower 60s.
North winds 10 to 15 mph. Gusts up to 25 mph in the evening.
Chance of precipitation 40 percent.
.WEDNESDAY...Partly cloudy. Not as warm. Less humid with highs
around 70. North winds 10 to 15 mph.
.WEDNESDAY NIGHT...Clear. Lows in the mid 50s. North winds 5 to
10 mph in the evening, becoming light and variable.
.THURSDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the mid 70s. Light and variable winds, becoming
southeast around 5 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows around 60.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the lower 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 upper 80s.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the mid 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.

$$

INZ001-212300-
Lake IN-
Including the cities of Gary, Hammond, and Merrillville
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Isolated showers late. Highs in
the mid 80s. Northwest winds 10 to 15 mph with gusts up to
25 mph. Chance of precipitation 20 percent.
.TONIGHT...Mostly cloudy. Scattered showers in the evening, then
isolated showers after midnight. Scattered showers late. Lows in
the lower 60s. North winds 10 to 15 mph. Gusts up to 25 mph in
the evening. Chance of precipitation 40 percent.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Isolated showers until late afternoon. Not as warm with
highs in the upper 60s. North winds 10 to 15 mph. Chance of
precipitation 20 percent.
.WEDNESDAY NIGHT...Clear. Lows in the mid 50s. North winds 5 to
10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
.THURSDAY NIGHT...Partly cloudy. Lows around 60.
.FRIDAY...Partly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.

$$

INZ002-212300-
Porter-
Including the cities of Portage, Valparaiso, and Chesterton
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the mid 80s inland, but
only in the lower 80s near the lake. Northwest winds 10 to
15 mph. Gusts up to 25 mph in the afternoon.
.TONIGHT...Mostly cloudy. Scattered showers in the evening.
Isolated showers after midnight. Breezy with lows in the lower
60s. North winds 15 to 20 mph, diminishing to 10 to 15 mph after
midnight. Gusts up to 30 mph. Chance of precipitation 40 percent.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Scattered showers early in the morning, then isolated
showers in the late morning and afternoon. Not as warm with highs
in the upper 60s. North winds 10 to 15 mph. Chance of
precipitation 30 percent.
.WEDNESDAY NIGHT...Clear. Lows in the mid 50s. North winds 5 to
10 mph, becoming northeast after midnight.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
.THURSDAY NIGHT...Partly cloudy. Lows around 60.
.FRIDAY...Partly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...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 upper 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.

$$

ILZ003-212300-
Winnebago-
Including the city of Rockford
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the lower 80s. Northwest
winds 15 to 20 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
clear. Cooler. Less humid with lows in the mid 50s. North winds
10 to 15 mph with gusts up to 25 mph, diminishing to 5 to 10 mph
after midnight.
.WEDNESDAY...Sunny in the morning, then becoming partly cloudy.
Highs around 70. North winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest
winds 5 to 10 mph in the evening, becoming light and variable.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 70s. Southwest winds around 5 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the upper 50s.
.FRIDAY...Partly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 60s.
.SUNDAY...Mostly sunny. Highs in the upper 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 60s.
.MONDAY...Mostly sunny. Highs in the upper 80s.

$$

ILZ004-212300-
Boone-
Including the city of Belvidere
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Near steady temperature around
80. Northwest winds 15 to 20 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Cooler.
Less humid with lows in the mid 50s. North winds 10 to 15 mph
with gusts up to 25 mph, diminishing to 5 to 10 mph after
midnight.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 60s. North winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest
winds around 5 mph in the evening, becoming light and variable.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 70s. Light and variable winds, becoming
southwest around 5 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the upper 50s.
.FRIDAY...Partly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 60s.
.SUNDAY...Mostly sunny. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the mid 60s.
.MONDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the mid 80s.

$$

ILZ008-212300-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the lower 80s. Northwest
winds 15 to 20 mph with gusts up to 25 mph.
.TONIGHT...Mostly clear. Cooler. Less humid with lows in the mid
50s. North winds 10 to 15 mph, diminishing to 5 to 10 mph after
midnight.
.WEDNESDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the upper 60s. North winds 10 to 15 mph, diminishing to
5 to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
around 5 mph in the evening, becoming light and variable.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 70s. Southwest winds around 5 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the upper 50s.
.FRIDAY...Partly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the mid 80s.
.SATURDAY NIGHT...Clear in the evening, then becoming partly
cloudy. Lows in the mid 60s.
.SUNDAY...Mostly sunny. Highs in the upper 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 60s.
.MONDAY...Mostly sunny. Highs in the upper 80s.

$$

ILZ011-212300-
De Kalb-
Including the cities of DeKalb and Sycamore
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the lower 80s. Northwest
winds 15 to 20 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Cooler
with lows in the mid 50s. North winds 10 to 15 mph, diminishing
to 5 to 10 mph after midnight.
.WEDNESDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the upper 60s. North winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest
winds around 5 mph in the evening, becoming light and variable.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 70s. Light and variable winds, becoming
south around 5 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 60.
.FRIDAY...Partly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 60s.
.SUNDAY...Mostly sunny. Highs in the upper 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.

$$

ILZ010-212300-
Lee-
Including the city of Dixon
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the lower 80s. Northwest
winds 15 to 20 mph with gusts up to 25 mph.
.TONIGHT...Mostly clear. Less humid with lows in the upper 50s.
North winds 10 to 15 mph, diminishing to 5 to 10 mph after
midnight.
.WEDNESDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the upper 60s. North winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
around 5 mph in the evening, becoming light and variable.
.THURSDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the mid 70s. South winds around 5 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 60.
.FRIDAY...Partly cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s.
.SUNDAY...Mostly sunny. Highs in the upper 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 80s.

$$

ILZ019-212300-
La Salle-
Including the cities of Ottawa, Streator, La Salle, Mendota,
and Marseilles
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the mid 80s. Northwest
winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
clear. Lows around 60. North winds 10 to 15 mph.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs around 70. North winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest
winds 5 to 10 mph in the evening, becoming light and variable.
.THURSDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the mid 70s. Southeast winds around 5 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 60.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s.
.SUNDAY...Mostly sunny. Highs around 90.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 80s.

$$

ILZ021-212300-
Grundy-
Including the cities of Morris, Coal City, and Minooka
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the mid 80s. Northwest
winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy. Lows in the lower 60s. North winds
10 to 15 mph.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Not as warm with highs around 70. North winds 10 to
15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest
winds 5 to 10 mph in the evening, becoming light and variable.
.THURSDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the mid 70s. Light and variable winds, becoming
southeast around 5 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 60.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Mostly clear. Lows around 60.
.SATURDAY...Mostly sunny. Highs in the mid 80s.
.SATURDAY NIGHT...Clear in the evening, then becoming partly
cloudy. Lows in the mid 60s.
.SUNDAY...Partly cloudy in the morning, then clearing. Highs
around 90.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 80s.

$$

ILZ032-212300-
Livingston-
Including the cities of Pontiac, Dwight, and Fairbury
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the mid 80s. Northwest
winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy. Lows in the lower 60s. North winds
10 to 15 mph with gusts up to 25 mph, diminishing to 5 to 10 mph
after midnight.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Not as warm with highs in the upper 60s. North winds
10 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
5 to 10 mph in the evening, becoming light and variable.
.THURSDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the mid 70s. East winds around 5 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs around 90.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 80s.

$$

ILZ023-212300-
Kankakee-
Including the cities of Kankakee, Bourbonnais, and Bradley
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the mid 80s. Northwest
winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Isolated showers. Lows in the lower 60s. North winds
10 to 15 mph with gusts up to 25 mph, diminishing to 5 to 10 mph
after midnight. Chance of precipitation 20 percent.
.WEDNESDAY...Partly cloudy. Highs in the lower 70s. North winds
10 to 15 mph.
.WEDNESDAY NIGHT...Clear. Lows in the lower 50s. North winds 5 to
10 mph in the evening, becoming light and variable.
.THURSDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the mid 70s. Light and variable winds.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the mid 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 80s.

$$

ILZ039-212300-
Ford-
Including the cities of Paxton and Gibson City
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the mid 80s. Northwest
winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
.TONIGHT...Partly cloudy. Lows in the lower 60s. North winds
10 to 15 mph with gusts up to 25 mph, diminishing to 5 to 10 mph
after midnight.
.WEDNESDAY...Partly cloudy. Isolated showers early in the
morning. Not as warm with highs in the upper 60s. North winds
around 10 mph. Chance of precipitation 20 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. North
winds 5 to 10 mph in the evening, becoming light and variable.
.THURSDAY...Mostly sunny. Highs in the mid 70s. East winds around
5 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 70s.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 80s.

$$

ILZ033-212300-
Iroquois-
Including the cities of Watseka and Gilman
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the mid 80s. Northwest
winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
.TONIGHT...Partly cloudy. Isolated showers late. Lows in the
lower 60s. North winds 10 to 15 mph with gusts up to 25 mph,
diminishing to 5 to 10 mph after midnight. Chance of
precipitation 20 percent.
.WEDNESDAY...Partly cloudy. Not as warm with highs around 70.
North winds 10 to 15 mph.
.WEDNESDAY NIGHT...Clear. Lows in the lower 50s. North winds 5 to
10 mph in the evening, becoming light and variable.
.THURSDAY...Mostly sunny. Highs in the mid 70s. East winds around
5 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s.
.SUNDAY...Mostly sunny. Highs in the upper 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 80s.

$$

INZ010-212300-
Newton-
Including the cities of Roselawn, Kentland, and Morocco
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the mid 80s. Northwest
winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
.TONIGHT...Mostly cloudy. Scattered showers early in the evening,
then isolated showers in the late evening and overnight. Lows in
the lower 60s. North winds 5 to 10 mph. Gusts up to 25 mph in the
evening. Chance of precipitation 40 percent.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Isolated showers late in the morning. Not as warm with
highs around 70. North winds 5 to 10 mph. Chance of precipitation
20 percent.
.WEDNESDAY NIGHT...Clear. Lows in the lower 50s. North winds 5 to
10 mph in the evening, becoming light and variable.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Light and
variable winds.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the mid 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.

$$

INZ011-212300-
Jasper-
Including the cities of Rensselaer and DeMotte
1005 AM CDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Isolated showers late. Highs in
the mid 80s. Northwest winds 10 to 15 mph. Gusts up to 25 mph in
the afternoon. Chance of precipitation 20 percent.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Scattered showers early in the evening, then isolated
showers late in the evening. Isolated showers late. Lows around
60. North winds 5 to 10 mph. Gusts up to 25 mph in the evening.
Chance of precipitation 40 percent.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Isolated showers early in the morning. Isolated showers
early in the afternoon. Not as warm with highs in the upper 60s.
North winds 5 to 10 mph, increasing to 10 to 15 mph in the
afternoon. Chance of precipitation 20 percent.
.WEDNESDAY NIGHT...Clear. Lows in the lower 50s. North winds 5 to
10 mph in the evening, becoming light and variable.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.

$$

INZ019-212300-
Benton-
Including the cities of Fowler and Oxford
1105 AM EDT Tue Jul 21 2026

.REST OF TODAY...Partly cloudy. Highs in the mid 80s. Northwest
winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Isolated showers in the evening. Lows in the lower 60s.
North winds 5 to 10 mph. Gusts up to 25 mph in the evening.
Chance of precipitation 20 percent.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Not as warm with highs around 70. North winds 5 to
10 mph, increasing to 10 to 15 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows in the lower 50s. North winds 5 to
10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 5 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 70s.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the upper 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.
.SUNDAY...Partly cloudy. Highs in the upper 80s.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 60s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.

$$