622
FPUS53 KLOT 301042
ZFPLOT

Zone Forecast Product
National Weather Service Chicago/Romeoville, IL
541 AM CDT Wed Sep 30 2026

ILZ104-010100-
Central Cook-
Including the cities of Chicago, Cicero, Oak Lawn, Oak Park,
and La Grange
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Near steady temperature in the mid 60s.
Southwest winds around 10 mph. Chance of precipitation near
100 percent.
.TONIGHT...Showers. A slight chance of thunderstorms after
midnight. Near steady temperature in the mid 60s. Southwest winds
5 to 10 mph. Chance of precipitation 90 percent.
.THURSDAY...Showers with a slight chance of thunderstorms. Highs
in the lower 70s. Southwest winds 5 to 10 mph. Chance of
precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy. Showers, mainly in the evening. Lows in
the upper 50s. North winds 5 to 10 mph. Chance of precipitation
90 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Highs in
the mid 60s. North winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SATURDAY...Mostly sunny. Highs in the mid 60s.
.SATURDAY NIGHT...Partly cloudy. Lows around 50.
.SUNDAY...Mostly sunny. Highs in the mid 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY...Mostly sunny. Highs around 60.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s.
.TUESDAY...Mostly sunny. Highs in the lower 60s.

$$

ILZ103-010100-
Northern Cook-
Including the cities of Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Near steady temperature in the mid 60s.
Southwest winds 10 to 15 mph. Chance of precipitation near
100 percent.
.TONIGHT...Showers. A slight chance of thunderstorms in the late
evening and overnight. Near steady temperature in the mid 60s.
Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.
.THURSDAY...Showers with a slight chance of thunderstorms. Highs
around 70. Southwest winds around 5 mph. Chance of precipitation
near 100 percent.
.THURSDAY NIGHT...Cloudy. Showers likely, mainly in the evening.
Lows in the mid 50s. North winds 5 to 10 mph. Chance of
precipitation 70 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Highs in
the mid 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the mid 60s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Mostly sunny. Highs around 60.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s.
.TUESDAY...Mostly sunny. Highs in the lower 60s.

$$

ILZ105-010100-
Southern Cook-
Including the cities of Calumet City, Oak Forest, Lemont,
Orland Park, and Park Forest
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Near steady temperature in the mid 60s.
Southwest winds around 10 mph. Chance of precipitation near
100 percent.
.TONIGHT...Showers likely early in the evening, then a chance of
showers late in the evening. Showers likely after midnight. Near
steady temperature in the mid 60s. South winds 5 to 10 mph.
Chance of precipitation 70 percent.
.THURSDAY...Showers. A slight chance of thunderstorms in the late
morning and afternoon. Highs in the lower 70s. Southwest winds
around 5 mph. Chance of precipitation near 100 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Showers. Lows in the upper 50s. North winds 5 to 10 mph.
Chance of precipitation 90 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Highs in
the mid 60s. North winds around 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the mid 60s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s.
.TUESDAY...Mostly sunny. Highs in the lower 60s.

$$

ILZ006-010100-
Lake IL-
Including the cities of Waukegan, Buffalo Grove, Mundelein,
and Gurnee
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Highs in the upper 60s. Southwest winds 10 to
15 mph. Chance of precipitation near 100 percent.
.TONIGHT...Showers. A slight chance of thunderstorms in the late
evening and overnight. Near steady temperature in the mid 60s.
Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.
.THURSDAY...Showers with a slight chance of thunderstorms. Highs
in the upper 60s. Southwest winds around 5 mph, becoming
northwest in the afternoon. Chance of precipitation near
100 percent.
.THURSDAY NIGHT...Cloudy. Showers likely, mainly in the evening.
Lows in the lower 50s. North winds 5 to 10 mph. Chance of
precipitation 70 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Highs in
the mid 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the mid 60s.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the upper 40s.
.SUNDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s.
.MONDAY...Mostly sunny. Highs around 60.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s.
.TUESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 60s.

$$

ILZ005-010100-
McHenry-
Including the cities of Crystal Lake, Algonquin, McHenry,
and Woodstock
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Highs in the upper 60s. Southwest winds 10 to
15 mph. Gusts up to 25 mph in the morning. Chance of
precipitation near 100 percent.
.TONIGHT...Showers. A slight chance of thunderstorms in the late
evening and overnight. Near steady temperature in the mid 60s.
Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.
.THURSDAY...Showers with a slight chance of thunderstorms. Near
steady temperature in the mid 60s. Southwest winds around 5 mph,
becoming northwest in the afternoon. Chance of precipitation near
100 percent.
.THURSDAY NIGHT...Cloudy. Showers likely, mainly in the evening.
Less humid with lows in the lower 50s. North winds around 5 mph.
Chance of precipitation 70 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs in the mid 60s.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the mid 40s.
.SUNDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 60s.
.SUNDAY NIGHT...Clear. Lows in the lower 40s.
.MONDAY...Mostly sunny. Highs around 60.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s.
.TUESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 60s.

$$

ILZ012-010100-
Kane-
Including the cities of Aurora and Elgin
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Highs in the upper 60s. Southwest winds 10 to
15 mph. Gusts up to 25 mph in the morning. Chance of
precipitation near 100 percent.
.TONIGHT...Showers. A slight chance of thunderstorms in the late
evening and overnight. Near steady temperature in the mid 60s.
Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.
.THURSDAY...Showers with a slight chance of thunderstorms. Highs
around 70. Southwest winds around 5 mph. Chance of precipitation
near 100 percent.
.THURSDAY NIGHT...Cloudy. Showers likely, mainly in the evening.
Lows in the lower 50s. North winds 5 to 10 mph. Chance of
precipitation 70 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the mid 60s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Clear. Lows in the lower 40s.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s.
.TUESDAY...Mostly sunny. Highs in the lower 60s.

$$

ILZ013-010100-
DuPage-
Including the cities of Naperville, Wheaton, Downers Grove,
Lombard, and Carol Stream
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Near steady temperature in the mid 60s.
Southwest winds around 10 mph. Chance of precipitation near
100 percent.
.TONIGHT...Showers. A slight chance of thunderstorms after
midnight. Near steady temperature in the mid 60s. Southwest winds
5 to 10 mph. Chance of precipitation 90 percent.
.THURSDAY...Showers with a slight chance of thunderstorms. Highs
in the lower 70s. Southwest winds around 5 mph. Chance of
precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy. Showers, mainly in the evening. Lows in
the mid 50s. North winds 5 to 10 mph. Chance of precipitation
80 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Highs in
the mid 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the mid 60s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Mostly sunny. Highs in the lower 60s.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s.
.TUESDAY...Mostly sunny. Highs in the lower 60s.

$$

ILZ020-010100-
Kendall-
Including the cities of Oswego, Yorkville, and Plano
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Highs in the upper 60s. South winds 5 to
10 mph. Chance of precipitation near 100 percent.
.TONIGHT...Showers. A slight chance of thunderstorms after
midnight. Near steady temperature in the mid 60s. South winds
5 to 10 mph. Chance of precipitation 90 percent.
.THURSDAY...Showers with a slight chance of thunderstorms. Highs
in the lower 70s. Southwest winds 5 to 10 mph. Chance of
precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy. Showers, mainly in the evening. Lows in
the mid 50s. North winds 5 to 10 mph. Chance of precipitation
80 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 60s. North winds around 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Clear. Lows in the mid 40s.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s.
.TUESDAY...Mostly sunny. Highs in the mid 60s.

$$

ILZ106-010100-
Northern Will-
Including the cities of Joliet, Bolingbrook, Plainfield,
and Mokena
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Highs in the upper 60s. South winds 5 to
10 mph. Chance of precipitation near 100 percent.
.TONIGHT...A chance of showers in the evening, then showers
likely after midnight. Near steady temperature in the mid 60s.
South winds 5 to 10 mph. Chance of precipitation 70 percent.
.THURSDAY...Showers with a slight chance of thunderstorms. Highs
in the lower 70s. Southwest winds around 5 mph. Chance of
precipitation near 100 percent.
.THURSDAY NIGHT...Showers. Lows in the upper 50s. North winds
5 to 10 mph. Chance of precipitation 90 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Highs in
the upper 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s.
.TUESDAY...Mostly sunny. Highs in the mid 60s.

$$

ILZ107-010100-
Southern Will-
Including the cities of Channahon, Manhattan, and Wilmington
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Highs in the upper 60s. South winds 5 to
10 mph. Chance of precipitation near 100 percent.
.TONIGHT...Mostly cloudy. A chance of showers until early
morning, then showers likely late. Near steady temperature in the
mid 60s. South winds 5 to 10 mph. Chance of precipitation
60 percent.
.THURSDAY...Showers. A slight chance of thunderstorms in the
afternoon. Highs in the mid 70s. Southwest winds around 5 mph.
Chance of precipitation near 100 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Showers. Lows in the upper 50s. North winds 5 to 10 mph.
Chance of precipitation 90 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Highs in
the upper 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs around 70.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Sunny. Highs in the mid 60s.
.MONDAY NIGHT...Clear. Lows in the lower 40s.
.TUESDAY...Mostly sunny. Highs in the mid 60s.

$$

ILZ108-010100-
Eastern Will-
Including the cities of Crete, Peotone, and Beecher
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Near steady temperature in the mid 60s. South
winds 5 to 10 mph. Chance of precipitation near 100 percent.
.TONIGHT...Mostly cloudy. A chance of showers until early
morning, then showers likely late. Near steady temperature in the
mid 60s. South winds 5 to 10 mph. Chance of precipitation
60 percent.
.THURSDAY...A chance of showers early in the morning, then
showers in the late morning and afternoon. A slight chance of
thunderstorms in the afternoon. Highs in the mid 70s. Southwest
winds around 5 mph. Chance of precipitation near 100 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Showers. Lows in the upper 50s. North winds 5 to 10 mph.
Chance of precipitation 90 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Less humid
with highs in the mid 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s.
.TUESDAY...Mostly sunny. Highs in the lower 60s.

$$

INZ001-010100-
Lake IN-
Including the cities of Gary, Hammond, and Merrillville
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Highs in the upper 60s. South winds 5 to
10 mph. Chance of precipitation near 100 percent.
.TONIGHT...Mostly cloudy. A chance of showers. Near steady
temperature in the mid 60s. South winds 5 to 10 mph. Chance of
precipitation 50 percent.
.THURSDAY...A chance of showers in the morning, then showers with
a slight chance of thunderstorms in the afternoon. Highs in the
mid 70s. Southwest winds 5 to 10 mph. Chance of precipitation
near 100 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Showers. Lows in the upper 50s. Northwest winds 5 to
10 mph, becoming north after midnight. Chance of precipitation
near 100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. A slight
chance of showers in the morning. Highs in the mid 60s. North
winds 10 to 15 mph. Chance of precipitation 20 percent.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the mid 60s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Mostly sunny. Highs in the lower 60s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s.
.TUESDAY...Mostly sunny. Highs in the lower 60s.

$$

INZ002-010100-
Porter-
Including the cities of Portage, Valparaiso, and Chesterton
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Highs in the upper 60s. South winds 5 to
10 mph. Chance of precipitation 90 percent.
.TONIGHT...Mostly cloudy. A chance of showers. Near steady
temperature in the mid 60s. South winds 5 to 10 mph. Chance of
precipitation 50 percent.
.THURSDAY...A chance of showers in the morning, then showers with
a slight chance of thunderstorms in the afternoon. Highs in the
mid 70s. Southwest winds around 5 mph. Chance of precipitation
near 100 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Showers. Lows in the upper 50s. Northwest winds 5 to
10 mph. Chance of precipitation near 100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. A slight
chance of showers in the morning. Highs in the mid 60s. North
winds around 10 mph. Chance of precipitation 20 percent.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the mid 60s inland, but only
in the lower 60s near the lake.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 60s inland, but only in the lower 60s
near the lake.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Mostly sunny. Highs around 60.
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s.
.TUESDAY...Mostly sunny. Highs in the lower 60s.

$$

ILZ003-010100-
Winnebago-
Including the city of Rockford
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Highs in the upper 60s. Southwest winds 10 to
15 mph. Chance of precipitation near 100 percent.
.TONIGHT...Showers. A slight chance of thunderstorms in the late
evening and overnight. Near steady temperature in the mid 60s.
South winds 5 to 10 mph. Chance of precipitation 90 percent.
.THURSDAY...Showers with a slight chance of thunderstorms. Near
steady temperature in the mid 60s. Southwest winds around 5 mph,
becoming north in the afternoon. Chance of precipitation near
100 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers, mainly in
the evening. Cooler. Less humid with lows in the upper 40s. North
winds 5 to 10 mph. Chance of precipitation 50 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs in the mid 60s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the mid 60s.
.SUNDAY NIGHT...Clear. Lows in the upper 30s.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Mostly clear. Lows around 40.
.TUESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 60s.

$$

ILZ004-010100-
Boone-
Including the city of Belvidere
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Highs in the upper 60s. Southwest winds 10 to
15 mph. Gusts up to 25 mph in the morning. Chance of
precipitation near 100 percent.
.TONIGHT...Showers. A slight chance of thunderstorms in the late
evening and overnight. Near steady temperature in the mid 60s.
Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.
.THURSDAY...Showers with a slight chance of thunderstorms. Near
steady temperature in the mid 60s. Southwest winds around 5 mph,
becoming northwest in the afternoon. Chance of precipitation near
100 percent.
.THURSDAY NIGHT...Cloudy. A chance of showers. Less humid with
lows around 50. North winds 5 to 10 mph. Chance of precipitation
50 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs in the mid 60s.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the mid 40s.
.SUNDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 60s.
.SUNDAY NIGHT...Clear. Lows around 40.
.MONDAY...Mostly sunny. Highs in the lower 60s.
.MONDAY NIGHT...Mostly clear. Lows around 40.
.TUESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 60s.

$$

ILZ008-010100-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Highs in the upper 60s. Southwest winds 10 to
15 mph. Chance of precipitation near 100 percent.
.TONIGHT...Showers with a slight chance of thunderstorms. Near
steady temperature in the mid 60s. South winds 5 to 10 mph.
Chance of precipitation near 100 percent.
.THURSDAY...Showers with a slight chance of thunderstorms. Near
steady temperature in the upper 60s. Southwest winds around
5 mph, becoming northwest in the afternoon. Chance of
precipitation near 100 percent.
.THURSDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Less humid with lows in the lower 50s. North winds 5 to
10 mph. Chance of precipitation 70 percent.
.FRIDAY...Partly cloudy in the morning, then becoming sunny.
Highs in the mid 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Clear. Lows in the lower 40s.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s.
.TUESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 60s.

$$

ILZ011-010100-
De Kalb-
Including the cities of DeKalb and Sycamore
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Highs in the upper 60s. South winds 10 to
15 mph. Gusts up to 25 mph in the morning. Chance of
precipitation near 100 percent.
.TONIGHT...Showers. A slight chance of thunderstorms in the late
evening and overnight. Near steady temperature in the mid 60s.
South winds 5 to 10 mph. Chance of precipitation 90 percent.
.THURSDAY...Showers with a slight chance of thunderstorms. Highs
around 70. Southwest winds around 5 mph, becoming west in the
afternoon. Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy. Showers likely, mainly in the evening.
Lows in the lower 50s. North winds 5 to 10 mph. Chance of
precipitation 70 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Clear. Lows in the lower 40s.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s.
.TUESDAY...Mostly sunny. Highs in the lower 60s.

$$

ILZ010-010100-
Lee-
Including the city of Dixon
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Highs in the upper 60s. South winds 10 to
15 mph. Chance of precipitation near 100 percent.
.TONIGHT...Showers with a slight chance of thunderstorms. Near
steady temperature in the mid 60s. South winds 5 to 10 mph.
Chance of precipitation 90 percent.
.THURSDAY...Showers with a slight chance of thunderstorms. Highs
around 70. Southwest winds around 5 mph, becoming west in the
afternoon. Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the lower 50s. North winds 5 to 10 mph. Chance
of precipitation 70 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Clear. Lows in the lower 40s.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Clear. Lows in the lower 40s.
.TUESDAY...Mostly sunny. Highs in the mid 60s.

$$

ILZ019-010100-
La Salle-
Including the cities of Ottawa, Streator, La Salle, Mendota,
and Marseilles
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Highs in the upper 60s. South winds 5 to
10 mph. Chance of precipitation near 100 percent.
.TONIGHT...Mostly cloudy. A chance of showers until early
morning, then showers likely with a slight chance of
thunderstorms late. Near steady temperature in the mid 60s. South
winds around 5 mph. Chance of precipitation 70 percent.
.THURSDAY...Showers with a slight chance of thunderstorms. Highs
in the lower 70s. Southwest winds around 5 mph. Chance of
precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy. Showers, mainly in the evening. Lows in
the mid 50s. North winds 5 to 10 mph. Chance of precipitation
90 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Less humid
with highs in the upper 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs around 70.
.SUNDAY NIGHT...Clear. Lows in the mid 40s.
.MONDAY...Sunny. Highs in the mid 60s.
.MONDAY NIGHT...Clear. Lows in the lower 40s.
.TUESDAY...Mostly sunny. Highs in the mid 60s.

$$

ILZ021-010100-
Grundy-
Including the cities of Morris, Coal City, and Minooka
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Highs in the upper 60s. South winds 5 to
10 mph. Chance of precipitation near 100 percent.
.TONIGHT...Mostly cloudy. A chance of showers until early
morning, then showers likely late. Near steady temperature in the
mid 60s. South winds around 5 mph. Chance of precipitation
70 percent.
.THURSDAY...Showers. A slight chance of thunderstorms in the late
morning and afternoon. Highs in the mid 70s. Southwest winds
around 5 mph. Chance of precipitation near 100 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Showers. Lows in the upper 50s. North winds 5 to 10 mph.
Chance of precipitation 90 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Less humid
with highs in the upper 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Clear. Lows in the mid 40s.
.MONDAY...Sunny. Highs in the mid 60s.
.MONDAY NIGHT...Clear. Lows in the lower 40s.
.TUESDAY...Mostly sunny. Highs in the mid 60s.

$$

ILZ032-010100-
Livingston-
Including the cities of Pontiac, Dwight, and Fairbury
541 AM CDT Wed Sep 30 2026

.TODAY...Showers until late afternoon, then a chance of showers
late. Highs in the lower 70s. South winds 5 to 10 mph. Chance of
precipitation near 100 percent.
.TONIGHT...Mostly cloudy. A slight chance of showers in the
evening. A chance of showers after midnight. Near steady
temperature in the upper 60s. South winds around 5 mph. Chance of
precipitation 50 percent.
.THURSDAY...A chance of showers in the morning, then showers with
a slight chance of thunderstorms in the afternoon. Highs in the
upper 70s. Southwest winds 5 to 10 mph. Chance of precipitation
near 100 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Showers. Lows in the upper 50s. North winds 5 to 10 mph.
Chance of precipitation near 100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. A slight
chance of showers in the morning. Highs in the upper 60s. North
winds 5 to 10 mph. Chance of precipitation 20 percent.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs around 70.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Clear. Lows in the lower 40s.
.MONDAY...Sunny. Highs in the mid 60s.
.MONDAY NIGHT...Clear. Lows in the lower 40s.
.TUESDAY...Mostly sunny. Highs in the mid 60s.

$$

ILZ023-010100-
Kankakee-
Including the cities of Kankakee, Bourbonnais, and Bradley
541 AM CDT Wed Sep 30 2026

.TODAY...Showers. Highs around 70. South winds 5 to 10 mph.
Chance of precipitation 90 percent.
.TONIGHT...Mostly cloudy. A chance of showers early in the
evening, then a slight chance of showers late in the evening. A
chance of showers after midnight. Near steady temperature in the
mid 60s. South winds around 5 mph. Chance of precipitation
50 percent.
.THURSDAY...A chance of showers in the morning, then showers with
a slight chance of thunderstorms in the afternoon. Highs in the
mid 70s. Southwest winds around 5 mph. Chance of precipitation
near 100 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Showers. Lows in the upper 50s. North winds 5 to 10 mph.
Chance of precipitation near 100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. A slight
chance of showers in the morning. Less humid with highs in the
upper 60s. North winds 5 to 10 mph. Chance of precipitation
20 percent.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs around 70.
.SUNDAY NIGHT...Clear. Lows in the mid 40s.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s.
.TUESDAY...Mostly sunny. Highs in the mid 60s.

$$

ILZ039-010100-
Ford-
Including the cities of Paxton and Gibson City
541 AM CDT Wed Sep 30 2026

.TODAY...Cloudy. Showers likely early in the morning, then a
chance of showers in the late morning and early afternoon. A
slight chance of showers late. Highs in the mid 70s. South winds
around 5 mph. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy. A slight chance of showers early in the
evening. A slight chance of showers after midnight. Lows in the
upper 60s. South winds 5 to 10 mph. Chance of precipitation
20 percent.
.THURSDAY...Mostly cloudy. A chance of showers in the morning,
then showers with a slight chance of thunderstorms in the
afternoon. Highs around 80. Southwest winds 5 to 10 mph. Chance
of precipitation 90 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Showers. Lows in the upper 50s. Northwest winds 5 to
10 mph. Chance of precipitation near 100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. A chance
of showers in the morning. Less humid with highs in the upper
60s. North winds 5 to 10 mph. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs around 70.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Clear. Lows in the mid 40s.
.MONDAY...Sunny. Highs in the mid 60s.
.MONDAY NIGHT...Clear. Lows in the lower 40s.
.TUESDAY...Mostly sunny. Highs in the mid 60s.

$$

ILZ033-010100-
Iroquois-
Including the cities of Watseka and Gilman
541 AM CDT Wed Sep 30 2026

.TODAY...Cloudy. Showers likely early in the morning, then a
chance of showers in the late morning and afternoon. Highs in the
mid 70s. South winds around 5 mph. Chance of precipitation
70 percent.
.TONIGHT...Mostly cloudy. A slight chance of showers. Near steady
temperature in the upper 60s. South winds around 5 mph. Chance of
precipitation 20 percent.
.THURSDAY...Mostly cloudy. A chance of showers in the morning,
then showers with a slight chance of thunderstorms in the
afternoon. Highs in the upper 70s. Southwest winds around 5 mph.
Chance of precipitation 90 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Showers. Lows in the upper 50s. Northwest winds around
5 mph. Chance of precipitation near 100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. A chance
of showers in the morning. Less humid with highs in the upper
60s. North winds 5 to 10 mph. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Clear. Lows in the lower 40s.
.MONDAY...Sunny. Highs in the mid 60s.
.MONDAY NIGHT...Clear. Lows around 40.
.TUESDAY...Mostly sunny. Highs in the mid 60s.

$$

INZ010-010100-
Newton-
Including the cities of Roselawn, Kentland, and Morocco
541 AM CDT Wed Sep 30 2026

.TODAY...Showers likely until late afternoon, then a chance of
showers late. Highs in the lower 70s. South winds around 5 mph.
Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy. A chance of showers early in the
evening, then a slight chance of showers late in the evening. A
chance of showers after midnight. Near steady temperature in the
upper 60s. South winds around 5 mph. Chance of precipitation
50 percent.
.THURSDAY...Mostly cloudy. A chance of showers in the morning,
then showers with a slight chance of thunderstorms in the
afternoon. Highs in the upper 70s. Southwest winds around 5 mph.
Chance of precipitation 90 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Showers. Lows in the upper 50s. North winds around
5 mph. Chance of precipitation near 100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. A chance
of showers in the morning. Less humid with highs in the upper
60s. North winds 5 to 10 mph. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs around 70.
.SUNDAY NIGHT...Clear. Lows in the lower 40s.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Clear. Lows in the upper 30s.
.TUESDAY...Mostly sunny. Highs in the mid 60s.

$$

INZ011-010100-
Jasper-
Including the cities of Rensselaer and DeMotte
541 AM CDT Wed Sep 30 2026

.TODAY...Showers likely until late afternoon, then a chance of
showers late. Highs in the lower 70s. South winds around 5 mph.
Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy. A chance of showers early in the
evening, then a slight chance of showers in the late evening and
early morning. A chance of showers late. Near steady temperature
in the upper 60s. South winds around 5 mph. Chance of
precipitation 50 percent.
.THURSDAY...Mostly cloudy. A slight chance of showers early in
the morning, then a chance of showers in the late morning and
early afternoon. Showers with a slight chance of thunderstorms
late. Highs in the upper 70s. Southwest winds 5 to 10 mph. Chance
of precipitation 90 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Showers. Lows in the upper 50s. Northwest winds around
5 mph. Chance of precipitation near 100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. A chance
of showers in the morning. Less humid with highs in the upper
60s. North winds 5 to 10 mph. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs around 70.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Clear. Lows in the upper 30s.
.TUESDAY...Mostly sunny. Highs in the mid 60s.

$$

INZ019-010100-
Benton-
Including the cities of Fowler and Oxford
641 AM EDT Wed Sep 30 2026

.TODAY...Cloudy. A chance of showers, mainly in the morning.
Highs in the mid 70s. South winds around 5 mph. Chance of
precipitation 50 percent.
.TONIGHT...Mostly cloudy. A slight chance of showers early in the
evening. Near steady temperature in the upper 60s. South winds
5 to 10 mph. Chance of precipitation 20 percent.
.THURSDAY...Mostly cloudy. A chance of showers early in the
afternoon. Showers likely with a slight chance of thunderstorms
late. Highs in the lower 80s. Southwest winds 5 to 10 mph. Chance
of precipitation 70 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Showers. Lows in the lower 60s. West winds around 5 mph,
becoming north after midnight. Chance of precipitation near
100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. A chance
of showers in the morning. Less humid with highs in the upper
60s. North winds 5 to 10 mph. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Mostly clear. Cooler with lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs around 70.
.SUNDAY NIGHT...Clear. Lows in the lower 40s.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Clear. Lows around 40.
.TUESDAY...Mostly sunny. Highs in the mid 60s.

$$