785
FPUS53 KLOT 011737
ZFPLOT

Zone Forecast Product
National Weather Service Chicago/Romeoville, IL
1236 PM CDT Thu Oct 1 2026

ILZ104-020100-
Central Cook-
Including the cities of Chicago, Cicero, Oak Lawn, Oak Park,
and La Grange
1236 PM CDT Thu Oct 1 2026

...FLOOD WATCH IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.THIS AFTERNOON...A chance of rain early in the afternoon. A
slight chance of thunderstorms. Rain in the afternoon. Some
thunderstorms may produce heavy rainfall early in the afternoon.
Rain may be heavy at times in the afternoon. Highs in the lower
70s. Southwest winds around 10 mph, becoming west in the
afternoon. Chance of precipitation near 100 percent.
.TONIGHT...Rain early in the evening, then a chance of rain late
in the evening. A slight chance of rain after midnight. Rain may
be heavy at times early in the evening. Lows in the upper 50s.
North winds 10 to 15 mph. Chance of precipitation near
100 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 60s. North winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 50. Northeast winds
5 to 10 mph.
.SATURDAY...Sunny. Highs in the mid 60s. East winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Clear. Lows in the mid 40s.
.TUESDAY...Sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows around 50.
.WEDNESDAY...Partly cloudy. Highs in the upper 60s.

$$

ILZ103-020100-
Northern Cook-
Including the cities of Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
1236 PM CDT Thu Oct 1 2026

...FLOOD WATCH IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.THIS AFTERNOON...A slight chance of thunderstorms early in the
afternoon. Rain. Some thunderstorms may produce heavy rainfall
early in the afternoon. Highs in the lower 70s. Southwest winds
around 10 mph, becoming northwest in the afternoon. Chance of
precipitation near 100 percent.
.TONIGHT...Cloudy. Rain early in the evening, then a chance of
rain late in the evening. Less humid with lows in the lower 50s.
North winds 5 to 10 mph, increasing to 10 to 15 mph after
midnight. Chance of precipitation 90 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 60s. North winds 10 to 15 mph, diminishing to 5 to 10 mph
in the afternoon.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 40s. Northeast winds 5 to 10 mph.
.SATURDAY...Sunny. Highs in the mid 60s inland, but only in the
lower 60s near the lake. Southeast winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs around 70.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Clear. Lows in the mid 40s.
.TUESDAY...Mostly sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 70.

$$

ILZ105-020100-
Southern Cook-
Including the cities of Calumet City, Oak Forest, Lemont,
Orland Park, and Park Forest
1236 PM CDT Thu Oct 1 2026

...FLOOD WATCH IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.THIS AFTERNOON...A chance of rain early in the afternoon, then
rain and a slight chance of thunderstorms in the afternoon. Some
thunderstorms may produce heavy rainfall in the afternoon. Rain
may be heavy at times late. Highs in the mid 70s. Southwest winds
5 to 10 mph. Chance of precipitation near 100 percent.
.TONIGHT...Rain, mainly in the evening. Rain may be heavy at
times early in the evening. Lows in the upper 50s. North winds
10 to 15 mph. Chance of precipitation near 100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Less humid
with highs in the mid 60s. North winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast
winds 5 to 10 mph.
.SATURDAY...Sunny. Highs in the mid 60s. East winds around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Mostly clear. Lows around 50.
.MONDAY...Sunny. Highs in the mid 60s.
.MONDAY NIGHT...Clear. Lows in the lower 40s.
.TUESDAY...Sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Partly cloudy. Highs in the lower 70s.

$$

ILZ006-020100-
Lake IL-
Including the cities of Waukegan, Buffalo Grove, Mundelein,
and Gurnee
1236 PM CDT Thu Oct 1 2026

...FLOOD WATCH IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.THIS AFTERNOON...A slight chance of thunderstorms early in the
afternoon. Rain. Some thunderstorms may produce heavy rainfall
early in the afternoon. Highs in the upper 60s. Southwest winds
5 to 10 mph, becoming northwest in the afternoon. Chance of
precipitation near 100 percent.
.TONIGHT...Cloudy. Rain likely early in the evening, then a
chance of rain late in the evening. Less humid with lows around
50. North winds 5 to 10 mph, increasing to 10 to 15 mph after
midnight. Chance of precipitation 70 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 60s inland, but only around 60 near the lake. North winds
5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast
winds around 5 mph.
.SATURDAY...Mostly sunny. Highs in the mid 60s. Southeast winds
5 to 10 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 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...Clear. Lows in the lower 40s.
.TUESDAY...Mostly sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Mostly cloudy. Highs in the upper 60s.

$$

ILZ005-020100-
McHenry-
Including the cities of Crystal Lake, Algonquin, McHenry,
and Woodstock
1236 PM CDT Thu Oct 1 2026

.THIS AFTERNOON...A slight chance of thunderstorms early in the
afternoon. Rain. Highs in the upper 60s. West winds 5 to 10 mph,
becoming north in the afternoon. Chance of precipitation near
100 percent.
.TONIGHT...Cloudy. Rain likely early in the evening, then a
slight chance of rain late in the evening. Cooler. Less humid
with lows in the upper 40s. North winds 5 to 10 mph. Chance of
precipitation 70 percent.
.FRIDAY...Partly cloudy in the morning, then becoming sunny.
Highs in the lower 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Clear. Lows in the lower 40s. Northeast winds
around 5 mph in the evening, becoming light and variable.
.SATURDAY...Sunny. Highs in the mid 60s. Southeast winds around
5 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly 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.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Mostly cloudy. Highs in the upper 60s.

$$

ILZ012-020100-
Kane-
Including the cities of Aurora and Elgin
1236 PM CDT Thu Oct 1 2026

...FLOOD WATCH IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.THIS AFTERNOON...A slight chance of thunderstorms early in the
afternoon. Rain. Some thunderstorms may produce heavy rainfall
early in the afternoon. Highs in the lower 70s. Southwest winds
around 10 mph, becoming northwest in the afternoon. Chance of
precipitation near 100 percent.
.TONIGHT...Cloudy. Rain likely early in the evening, then a
chance of rain late in the evening. Less humid with lows around
50. North winds 10 to 15 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 in the evening, then becoming partly
cloudy. Lows in the mid 40s. Northeast winds around 5 mph.
.SATURDAY...Mostly sunny. Highs in the mid 60s. Southeast winds
around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...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.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 70.

$$

ILZ013-020100-
DuPage-
Including the cities of Naperville, Wheaton, Downers Grove,
Lombard, and Carol Stream
1236 PM CDT Thu Oct 1 2026

...FLOOD WATCH IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.THIS AFTERNOON...Rain likely early in the afternoon. A slight
chance of thunderstorms early in the afternoon. Rain in the
afternoon. Some thunderstorms may produce heavy rainfall early in
the afternoon. Rain may be heavy at times in the afternoon. Highs
in the lower 70s. Southwest winds around 10 mph, becoming west in
the afternoon. Chance of precipitation near 100 percent.
.TONIGHT...Cloudy. Rain, mainly in the evening. Less humid with
lows in the lower 50s. North winds around 10 mph. Chance of
precipitation 90 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 40s. Northeast winds around 5 mph.
.SATURDAY...Mostly sunny. Highs in the mid 60s. Southeast winds
around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs around 70.
.SUNDAY NIGHT...Clear. Lows in the upper 40s.
.MONDAY...Sunny. Highs in the mid 60s.
.MONDAY NIGHT...Clear. Lows in the lower 40s.
.TUESDAY...Sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Partly cloudy. Highs around 70.

$$

ILZ020-020100-
Kendall-
Including the cities of Oswego, Yorkville, and Plano
1236 PM CDT Thu Oct 1 2026

...FLOOD WATCH IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.THIS AFTERNOON...A chance of rain early in the afternoon. A
slight chance of thunderstorms. Rain in the afternoon. Some
thunderstorms may produce heavy rainfall. Rain may be heavy at
times in the afternoon. Highs in the lower 70s. West winds 5 to
10 mph. Chance of precipitation near 100 percent.
.TONIGHT...Rain, mainly in the evening. Lows in the lower 50s.
North winds 10 to 15 mph. Chance of precipitation near
100 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 40s. Northeast winds around 5 mph.
.SATURDAY...Mostly sunny. Highs in the upper 60s. East winds
around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...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...Sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Partly cloudy. Highs in the lower 70s.

$$

ILZ106-020100-
Northern Will-
Including the cities of Joliet, Bolingbrook, Plainfield,
and Mokena
1236 PM CDT Thu Oct 1 2026

...FLOOD WATCH IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.THIS AFTERNOON...A chance of rain early in the afternoon. A
slight chance of thunderstorms. Rain in the afternoon. Some
thunderstorms may produce heavy rainfall. Rain may be heavy at
times in the afternoon. Highs in the lower 70s. Southwest winds
5 to 10 mph. Chance of precipitation near 100 percent.
.TONIGHT...Rain early in the evening, then a chance of rain late
in the evening. A slight chance of rain after midnight. Rain may
be heavy at times early in the evening. Lows in the mid 50s.
North winds 10 to 15 mph. Chance of precipitation near
100 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 40s. Northeast winds around 5 mph.
.SATURDAY...Mostly sunny. Highs in the upper 60s. East winds
around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY...Sunny. Highs in the mid 60s.
.MONDAY NIGHT...Clear. Lows in the lower 40s.
.TUESDAY...Sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Partly cloudy. Highs in the lower 70s.

$$

ILZ107-020100-
Southern Will-
Including the cities of Channahon, Manhattan, and Wilmington
1236 PM CDT Thu Oct 1 2026

...FLOOD WATCH IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.THIS AFTERNOON...A slight chance of rain early in the afternoon,
then rain and a slight chance of thunderstorms in the afternoon.
Some thunderstorms may produce heavy rainfall in the afternoon.
Highs in the mid 70s. Southwest winds 5 to 10 mph. Chance of
precipitation near 100 percent.
.TONIGHT...Rain, mainly in the evening. Lows in the mid 50s.
North winds 10 to 15 mph. Chance of precipitation near
100 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 60s. North winds around 10 mph.
.FRIDAY NIGHT...Clear in the evening, then becoming partly
cloudy. Lows in the mid 40s. Northeast winds around 5 mph.
.SATURDAY...Sunny. Highs in the upper 60s. East winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Clear. Lows in the upper 40s.
.MONDAY...Sunny. Highs in the mid 60s.
.MONDAY NIGHT...Clear. Lows in the lower 40s.
.TUESDAY...Sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Partly cloudy. Highs in the lower 70s.

$$

ILZ108-020100-
Eastern Will-
Including the cities of Crete, Peotone, and Beecher
1236 PM CDT Thu Oct 1 2026

...FLOOD WATCH IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.THIS AFTERNOON...A slight chance of rain early in the afternoon,
then rain and a slight chance of thunderstorms in the afternoon.
Some thunderstorms may produce heavy rainfall in the afternoon.
Highs in the mid 70s. Southwest winds 5 to 10 mph. Chance of
precipitation near 100 percent.
.TONIGHT...Rain, mainly in the evening. Rain may be heavy at
times in the evening. Lows in the mid 50s. North winds 10 to
15 mph. Chance of precipitation near 100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Highs in
the mid 60s. North winds 10 to 15 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds 5 to
10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. East winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY...Sunny. Highs in the mid 60s.
.MONDAY NIGHT...Clear. Lows around 40.
.TUESDAY...Sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 40s.
.WEDNESDAY...Partly cloudy. Highs in the lower 70s.

$$

INZ001-020100-
Lake IN-
Including the cities of Gary, Hammond, and Merrillville
1236 PM CDT Thu Oct 1 2026

...FLOOD WATCH IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.THIS AFTERNOON...A slight chance of rain early in the afternoon,
then rain and a slight chance of thunderstorms in the afternoon.
Some thunderstorms may produce heavy rainfall in the afternoon.
Highs in the upper 70s inland, but only in the lower 70s near the
lake. Southwest winds 5 to 10 mph. Chance of precipitation near
100 percent.
.TONIGHT...A slight chance of thunderstorms early in the evening.
Rain in the evening, then a chance of rain after midnight. Some
thunderstorms may produce heavy rainfall early in the evening.
Rain may be heavy at times early in the evening. Lows in the
upper 50s. North winds 10 to 15 mph. Chance of precipitation near
100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Highs in
the mid 60s. North winds 10 to 15 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds 5 to
10 mph.
.SATURDAY...Sunny. Highs in the mid 60s. East winds around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Sunny. Highs around 70.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Clear. Lows in the upper 30s.
.TUESDAY...Sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 40s.
.WEDNESDAY...Partly cloudy. Highs in the lower 70s.

$$

INZ002-020100-
Porter-
Including the cities of Portage, Valparaiso, and Chesterton
1236 PM CDT Thu Oct 1 2026

.THIS AFTERNOON...A chance of rain early in the afternoon. A
slight chance of thunderstorms in the afternoon. Rain late. Highs
in the upper 70s inland, but only in the lower 70s near the lake.
Temperature falling into the lower 70s in the afternoon.
Southwest winds 5 to 10 mph. Chance of precipitation near
100 percent.
.TONIGHT...Rain with a slight chance of thunderstorms in the
evening, then a chance of rain after midnight. Lows in the upper
50s. North winds 10 to 15 mph. Chance of precipitation near
100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Cooler
with highs in the mid 60s. North winds 10 to 15 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds 5 to
10 mph.
.SATURDAY...Sunny. Highs in the mid 60s. East winds around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Sunny. Highs in the upper 60s inland, but only in the
mid 60s near the lake.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Clear. Lows around 40.
.TUESDAY...Sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 40s.
.WEDNESDAY...Partly cloudy. Highs in the lower 70s inland, but
only in the upper 60s near the lake.

$$

ILZ003-020100-
Winnebago-
Including the city of Rockford
1236 PM CDT Thu Oct 1 2026

.THIS AFTERNOON...A slight chance of thunderstorms early in the
afternoon. Rain. Near steady temperature in the mid 60s. North
winds 5 to 10 mph. Chance of precipitation near 100 percent.
.TONIGHT...Cloudy. A chance of rain early in the evening. Cooler.
Less humid with lows in the upper 40s. North winds 5 to 10 mph.
Chance of precipitation 50 percent.
.FRIDAY...Mostly sunny. Highs in the lower 60s. North winds 5 to
10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds
around 5 mph in the evening, becoming light and variable.
.SATURDAY...Sunny. Highs in the mid 60s. Southeast winds 5 to
10 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
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 mid 60s.
.MONDAY NIGHT...Clear. Lows around 40.
.TUESDAY...Mostly sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 70.

$$

ILZ004-020100-
Boone-
Including the city of Belvidere
1236 PM CDT Thu Oct 1 2026

.THIS AFTERNOON...A slight chance of thunderstorms early in the
afternoon. Rain. Highs in the upper 60s. West winds 5 to 10 mph,
becoming north in the afternoon. Chance of precipitation near
100 percent.
.TONIGHT...Cloudy. A chance of rain early in the evening. Cooler.
Less humid with lows in the upper 40s. North winds 5 to 10 mph.
Chance of precipitation 50 percent.
.FRIDAY...Mostly sunny. Highs in the lower 60s. North winds 5 to
10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds
around 5 mph in the evening, becoming light and variable.
.SATURDAY...Sunny. Highs in the mid 60s. Southeast winds 5 to
10 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 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 around 40.
.TUESDAY...Mostly sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 70.

$$

ILZ008-020100-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
1236 PM CDT Thu Oct 1 2026

.THIS AFTERNOON...A slight chance of thunderstorms early in the
afternoon. Rain. Highs in the upper 60s. West winds 5 to 10 mph,
becoming north in the afternoon. Chance of precipitation near
100 percent.
.TONIGHT...Cloudy. A chance of rain early in the evening. Less
humid with lows in the upper 40s. North winds 5 to 10 mph. Chance
of precipitation 50 percent.
.FRIDAY...Mostly sunny. Highs in the mid 60s. North winds 5 to
10 mph.
.FRIDAY NIGHT...Clear. Lows in the lower 40s. Northeast winds
around 5 mph in the evening, becoming light and variable.
.SATURDAY...Sunny. Highs in the upper 60s. Southeast winds 5 to
10 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 40s.
.SUNDAY...Sunny. Highs around 70.
.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.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 70s.

$$

ILZ011-020100-
De Kalb-
Including the cities of DeKalb and Sycamore
1236 PM CDT Thu Oct 1 2026

...FLOOD WATCH IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.THIS AFTERNOON...A slight chance of thunderstorms early in the
afternoon. Rain. Some thunderstorms may produce heavy rainfall
early in the afternoon. Highs around 70. Southwest winds around
10 mph, becoming northwest in the afternoon. Chance of
precipitation near 100 percent.
.TONIGHT...Cloudy. Rain likely early in the evening, then a
chance of rain late in the evening. Less humid with lows around
50. North winds 10 to 15 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. Northeast
winds around 5 mph.
.SATURDAY...Mostly sunny. Highs in the mid 60s. Southeast winds
5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. 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 in the lower 40s.
.TUESDAY...Mostly sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Partly cloudy. Highs in the lower 70s.

$$

ILZ010-020100-
Lee-
Including the city of Dixon
1236 PM CDT Thu Oct 1 2026

...FLOOD WATCH IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.THIS AFTERNOON...A slight chance of thunderstorms early in the
afternoon. Rain. Some thunderstorms may produce heavy rainfall
early in the afternoon. Highs in the lower 70s. Southwest winds
around 10 mph, becoming northwest in the afternoon. Chance of
precipitation near 100 percent.
.TONIGHT...Cloudy. A chance of rain early in the evening, then a
slight chance of rain late in the evening. Less humid with lows
around 50. North winds 10 to 15 mph. Chance of precipitation
50 percent.
.FRIDAY...Partly cloudy in the morning, then becoming sunny.
Highs in the mid 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Clear. Lows in the lower 40s. Northeast winds
around 5 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Southeast winds 5 to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...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.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Partly cloudy. Highs in the lower 70s.

$$

ILZ019-020100-
La Salle-
Including the cities of Ottawa, Streator, La Salle, Mendota,
and Marseilles
1236 PM CDT Thu Oct 1 2026

...FLOOD WATCH IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.THIS AFTERNOON...A chance of rain early in the afternoon. A
slight chance of thunderstorms. Rain in the afternoon. Some
thunderstorms may produce heavy rainfall. Rain may be heavy at
times in the afternoon. Highs in the lower 70s. Southwest winds
5 to 10 mph. Chance of precipitation near 100 percent.
.TONIGHT...Rain early in the evening, then a chance of rain late
in the evening. A slight chance of rain after midnight. Less
humid with lows in the lower 50s. North winds 10 to 15 mph,
diminishing to 5 to 10 mph after midnight. Chance of
precipitation near 100 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 60s. North winds 10 to 15 mph, diminishing to 5 to
10 mph in the afternoon.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds
around 5 mph.
.SATURDAY...Sunny. Highs in the upper 60s. East winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Clear. Lows in the mid 40s.
.MONDAY...Sunny. Highs in the upper 60s.
.MONDAY NIGHT...Clear. Lows in the lower 40s.
.TUESDAY...Sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ021-020100-
Grundy-
Including the cities of Morris, Coal City, and Minooka
1236 PM CDT Thu Oct 1 2026

...FLOOD WATCH IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.THIS AFTERNOON...A chance of rain early in the afternoon. A
slight chance of thunderstorms. Rain in the afternoon. Some
thunderstorms may produce heavy rainfall. Highs in the mid 70s.
Southwest winds 5 to 10 mph. Chance of precipitation near
100 percent.
.TONIGHT...Rain, mainly in the evening. Lows in the mid 50s.
North winds 10 to 15 mph. Chance of precipitation near
100 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...Mostly clear. Lows in the mid 40s. Northeast
winds around 5 mph.
.SATURDAY...Mostly sunny. Highs in the upper 60s. East winds
around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Clear. Lows in the mid 40s.
.MONDAY...Sunny. Highs in the upper 60s.
.MONDAY NIGHT...Clear. Lows in the lower 40s.
.TUESDAY...Sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ032-020100-
Livingston-
Including the cities of Pontiac, Dwight, and Fairbury
1236 PM CDT Thu Oct 1 2026

.THIS AFTERNOON...A slight chance of rain early in the afternoon,
then rain and a slight chance of thunderstorms in the afternoon.
Highs in the upper 70s. Temperature falling into the lower 70s in
the afternoon. Southwest winds 5 to 10 mph. Chance of
precipitation near 100 percent.
.TONIGHT...Rain with a slight chance of thunderstorms in the
evening, then a chance of rain after midnight. Lows in the mid
50s. North winds 10 to 15 mph. Chance of precipitation near
100 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 60s. North winds 10 to 15 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds 5 to
10 mph.
.SATURDAY...Sunny. Highs around 70. East winds around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Sunny. Highs in the mid 70s.
.SUNDAY NIGHT...Clear. Lows in the mid 40s.
.MONDAY...Sunny. Highs in the upper 60s.
.MONDAY NIGHT...Clear. Lows in the lower 40s.
.TUESDAY...Sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ023-020100-
Kankakee-
Including the cities of Kankakee, Bourbonnais, and Bradley
1236 PM CDT Thu Oct 1 2026

.THIS AFTERNOON...A chance of rain early in the afternoon. A
slight chance of thunderstorms in the afternoon. Rain late. Highs
in the upper 70s. Temperature falling into the lower 70s in the
afternoon. Southwest winds 5 to 10 mph. Chance of precipitation
near 100 percent.
.TONIGHT...Rain with a slight chance of thunderstorms in the
evening, then a chance of rain after midnight. Rain may be heavy
at times in the evening. Lows in the mid 50s. North winds 10 to
15 mph, diminishing to 5 to 10 mph after midnight. Chance of
precipitation near 100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Highs in
the upper 60s. North winds 10 to 15 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds 5 to
10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. East winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...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 around 40.
.TUESDAY...Sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 40s.
.WEDNESDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ039-020100-
Ford-
Including the cities of Paxton and Gibson City
1236 PM CDT Thu Oct 1 2026

.THIS AFTERNOON...A chance of rain early in the afternoon. Rain
and a slight chance of thunderstorms late. Highs in the lower
80s. Temperature falling into the lower 70s in the afternoon.
Southwest winds 10 to 15 mph. Chance of precipitation near
100 percent.
.TONIGHT...A slight chance of thunderstorms in the evening. Rain
until early morning, then a chance of rain late. Lows in the
upper 50s. North winds 10 to 15 mph. Chance of precipitation near
100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Not as
warm. Less humid with highs in the upper 60s. Northeast winds
10 to 15 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds 5 to
10 mph.
.SATURDAY...Sunny. Highs around 70. East winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Sunny. Highs in the mid 70s.
.SUNDAY NIGHT...Clear. Lows in the mid 40s.
.MONDAY...Sunny. Highs in the upper 60s.
.MONDAY NIGHT...Clear. Lows in the lower 40s.
.TUESDAY...Sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ033-020100-
Iroquois-
Including the cities of Watseka and Gilman
1236 PM CDT Thu Oct 1 2026

.THIS AFTERNOON...A chance of rain early in the afternoon. Rain
and a slight chance of thunderstorms late. Highs in the lower
80s. Temperature falling into the lower 70s in the afternoon.
Southwest winds 5 to 10 mph. Chance of precipitation near
100 percent.
.TONIGHT...A slight chance of thunderstorms in the evening. Rain
until early morning, then a chance of rain late. Lows in the
upper 50s. North winds 10 to 15 mph. Chance of precipitation near
100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Not as
warm. Less humid with highs in the upper 60s. Northeast winds
10 to 15 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds 5 to
10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. East winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Clear. Lows in the mid 40s.
.MONDAY...Sunny. Highs in the upper 60s.
.MONDAY NIGHT...Clear. Lows around 40.
.TUESDAY...Sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 40s.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 70s.

$$

INZ010-020100-
Newton-
Including the cities of Roselawn, Kentland, and Morocco
1236 PM CDT Thu Oct 1 2026

.THIS AFTERNOON...A chance of rain early in the afternoon. Rain
and a slight chance of thunderstorms late. Highs in the lower
80s. Temperature falling into the mid 70s in the afternoon.
Southwest winds 5 to 10 mph. Chance of precipitation near
100 percent.
.TONIGHT...A slight chance of thunderstorms in the evening. Rain
until early morning, then a chance of rain late. Lows in the
upper 50s. Northwest winds 10 to 15 mph, becoming north 5 to
10 mph after midnight. Chance of precipitation near 100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Not as
warm. Less humid with highs in the mid 60s. Northeast winds 10 to
15 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds 5 to
10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. East winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Clear. Lows in the upper 40s.
.MONDAY...Sunny. Highs in the mid 60s.
.MONDAY NIGHT...Clear. Lows in the upper 30s.
.TUESDAY...Sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 40s.
.WEDNESDAY...Partly cloudy. Highs in the lower 70s.

$$

INZ011-020100-
Jasper-
Including the cities of Rensselaer and DeMotte
1236 PM CDT Thu Oct 1 2026

.THIS AFTERNOON...A chance of rain early in the afternoon. Rain
and a slight chance of thunderstorms late. Highs in the lower
80s. Temperature falling into the mid 70s in the afternoon.
Southwest winds 10 to 15 mph, becoming west 5 to 10 mph in the
afternoon. Chance of precipitation near 100 percent.
.TONIGHT...A slight chance of thunderstorms in the evening. Rain
until early morning, then a chance of rain late. Lows in the
upper 50s. Northwest winds 10 to 15 mph, becoming north 5 to
10 mph after midnight. Chance of precipitation near 100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Not as
warm. Less humid with highs in the upper 60s. Temperature falling
into the lower 60s in the afternoon. North winds 10 to 15 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds 5 to
10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. East winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Clear. Lows in the upper 40s.
.MONDAY...Sunny. Highs in the mid 60s.
.MONDAY NIGHT...Clear. Lows in the upper 30s.
.TUESDAY...Sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 40s.
.WEDNESDAY...Partly cloudy. Highs in the lower 70s.

$$

INZ019-020100-
Benton-
Including the cities of Fowler and Oxford
136 PM EDT Thu Oct 1 2026

.THIS AFTERNOON...Mostly cloudy. A chance of rain early in the
afternoon. Rain likely and a slight chance of thunderstorms late.
Highs in the lower 80s. Temperature falling into the mid 70s in
the afternoon. Southwest winds 10 to 15 mph. Chance of
precipitation 70 percent.
.TONIGHT...A slight chance of thunderstorms in the evening. Rain.
Lows in the upper 50s. North winds 10 to 15 mph. Chance of
precipitation near 100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. A slight
chance of showers early in the morning. Not as warm. Less humid
with highs in the mid 60s. North winds 10 to 15 mph. Chance of
precipitation 20 percent.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds 5 to
10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. East winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Clear. Lows in the upper 40s.
.MONDAY...Sunny. Highs in the upper 60s.
.MONDAY NIGHT...Clear. Lows around 40.
.TUESDAY...Sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 40s.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 70s.

$$