Zone Forecast Product
Issued by NWS Chicago, IL

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674
FPUS53 KLOT 010621
ZFPLOT

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

ILZ104-011400-
Central Cook-
Including the cities of Chicago, Cicero, Oak Lawn, Oak Park,
and La Grange
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Showers likely. 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 lower 70s. Southwest winds
5 to 10 mph, becoming west in the afternoon. Chance of
precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy. Showers in the evening, then a chance
of showers after midnight. A slight chance of showers late. Lows
in the upper 50s. North winds 10 to 15 mph. Chance of
precipitation 90 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 60s. North winds 10 to 15 mph.
.FRIDAY NIGHT...Clear. Lows in the upper 40s in the suburbs to
the lower 50s downtown. Northeast winds 5 to 10 mph.
.SATURDAY...Sunny. Highs in the mid 60s.
.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.

$$

ILZ103-011400-
Northern Cook-
Including the cities of Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Showers. Near steady temperature in the mid
60s. South winds around 5 mph. Chance of precipitation
90 percent.
.THURSDAY...Showers. A slight chance of thunderstorms in the late
morning and early afternoon. Highs around 70. Southwest winds
5 to 10 mph, increasing to northwest 10 to 15 mph in the
afternoon. Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy. Showers, mainly in the evening. Lows in
the mid 50s. North winds 10 to 15 mph. Chance of precipitation
80 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 60s inland, but only around 60 near the lake. 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 5 to
10 mph.
.SATURDAY...Sunny. Highs in the mid 60s inland, but only in the
lower 60s near the lake.
.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...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.

$$

ILZ105-011400-
Southern Cook-
Including the cities of Calumet City, Oak Forest, Lemont,
Orland Park, and Park Forest
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Showers likely. 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 lower 70s. Southwest winds
5 to 10 mph, becoming west in the afternoon. Chance of
precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy. Showers in the evening, then a chance
of showers after midnight. A slight chance of showers late. Lows
in the upper 50s. North winds around 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 around 10 mph.
.FRIDAY NIGHT...Clear. Lows in the upper 40s. Northeast winds
around 5 mph.
.SATURDAY...Sunny. Highs in the mid 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs around 70.
.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.

$$

ILZ006-011400-
Lake IL-
Including the cities of Waukegan, Buffalo Grove, Mundelein,
and Gurnee
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Showers. Near steady temperature in the mid
60s. South winds around 5 mph. Chance of precipitation near
100 percent.
.THURSDAY...A slight chance of thunderstorms until late
afternoon. Showers. Highs in the upper 60s. Southwest winds 5 to
10 mph, becoming northwest in the afternoon. Chance of
precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy. Showers likely early in the evening,
then a chance of showers late in the evening. A slight chance of
showers after midnight. Less humid with lows in the lower 50s.
Northwest winds 5 to 10 mph, increasing to north 10 to 15 mph
after midnight. Chance of precipitation 70 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 60s. North winds 10 to 15 mph, diminishing to 5 to
10 mph in the afternoon.
.FRIDAY NIGHT...Clear. Lows in the lower 40s. Northeast winds
around 5 mph.
.SATURDAY...Sunny. Highs in the mid 60s inland, but only in the
lower 60s near the lake.
.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.

$$

ILZ005-011400-
McHenry-
Including the cities of Crystal Lake, Algonquin, McHenry,
and Woodstock
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Showers. A slight chance of thunderstorms
late. Near steady temperature in the mid 60s. South winds around
5 mph. Chance of precipitation near 100 percent.
.THURSDAY...A slight chance of thunderstorms until late
afternoon. Showers. Near steady temperature in the mid 60s.
Southwest winds 5 to 10 mph, becoming north in the afternoon.
Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy. Showers likely early in the evening,
then a chance of showers late in the evening. A slight chance of
showers after midnight. 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. North winds around
5 mph in the evening, becoming light and variable.
.SATURDAY...Sunny. Highs in the mid 60s.
.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.

$$

ILZ012-011400-
Kane-
Including the cities of Aurora and Elgin
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Showers. Near steady temperature in the mid
60s. Southeast winds around 5 mph. Chance of precipitation
90 percent.
.THURSDAY...A slight chance of thunderstorms until late
afternoon. Showers. Highs around 70. Southwest winds 5 to 10 mph,
becoming northwest in the afternoon. Chance of precipitation near
100 percent.
.THURSDAY NIGHT...Cloudy. Showers, mainly in the evening. Lows in
the lower 50s. North winds around 10 mph. Chance of precipitation
80 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. 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 mid 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 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.
.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.

$$

ILZ013-011400-
DuPage-
Including the cities of Naperville, Wheaton, Downers Grove,
Lombard, and Carol Stream
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Showers likely. 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 early afternoon. Highs in the lower 70s. Southwest
winds 5 to 10 mph, becoming west in the afternoon. Chance of
precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy. Showers, mainly in the evening. Lows in
the mid 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...Clear. Lows in the mid 40s. Northeast winds
around 5 mph.
.SATURDAY...Sunny. Highs in the mid 60s.
.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.

$$

ILZ020-011400-
Kendall-
Including the cities of Oswego, Yorkville, and Plano
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Showers likely. Near steady temperature in the
mid 60s. Southeast winds around 5 mph. Chance of precipitation
70 percent.
.THURSDAY...Showers with a slight chance of thunderstorms. Highs
in the lower 70s. Southwest winds 5 to 10 mph, becoming west in
the afternoon. Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy. Showers, mainly in the evening. 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...Clear. Lows in the lower 40s. Northeast winds
around 5 mph.
.SATURDAY...Sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 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...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.

$$

ILZ106-011400-
Northern Will-
Including the cities of Joliet, Bolingbrook, Plainfield,
and Mokena
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Showers likely. Near steady temperature in the
mid 60s. Southeast 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 lower 70s. Southwest winds
5 to 10 mph, becoming west in the afternoon. Chance of
precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy. Showers in the evening, then a chance
of showers after midnight. A slight chance of showers late. Lows
in the mid 50s. North winds around 10 mph. Chance of
precipitation 90 percent.
.FRIDAY...Partly cloudy in the morning, then clearing. Less humid
with highs in the mid 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds
around 5 mph.
.SATURDAY...Sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SUNDAY...Mostly 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.

$$

ILZ107-011400-
Southern Will-
Including the cities of Channahon, Manhattan, and Wilmington
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Showers likely. Near steady temperature in the
mid 60s. Southeast winds around 5 mph. Chance of precipitation
70 percent.
.THURSDAY...A chance of showers early in the morning, then
showers with a slight chance of thunderstorms in the late morning
and afternoon. Highs in the mid 70s. Southwest winds 5 to 10 mph,
becoming west in the afternoon. Chance of precipitation near
100 percent.
.THURSDAY NIGHT...Cloudy. Showers in the evening, then a chance
of showers after midnight. A slight chance of showers late. Lows
in the mid 50s. North winds around 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...Clear. Lows in the mid 40s. Northeast winds
around 5 mph.
.SATURDAY...Sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly 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 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.

$$

ILZ108-011400-
Eastern Will-
Including the cities of Crete, Peotone, and Beecher
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Showers likely. Near steady temperature in the
mid 60s. South winds around 5 mph. Chance of precipitation
60 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, becoming west in the
afternoon. Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Showers until early morning, then a slight
chance of showers late. Lows in the upper 50s. North winds around
10 mph. Chance of precipitation near 100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Highs in
the mid 60s. Temperature falling into the upper 50s in the
afternoon. North winds 5 to 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds
around 5 mph.
.SATURDAY...Sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly 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.

$$

INZ001-011400-
Lake IN-
Including the cities of Gary, Hammond, and Merrillville
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...A chance of showers after midnight, then
showers likely late. Near steady temperature in the mid 60s.
South winds around 5 mph. Chance of precipitation 70 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, becoming west in the
afternoon. Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Showers until early morning, then a chance of
showers 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. Less humid
with highs in the mid 60s. Temperature falling into the upper 50s
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 mid 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs around 70 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 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.

$$

INZ002-011400-
Porter-
Including the cities of Portage, Valparaiso, and Chesterton
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Cloudy. A chance of showers. 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 in
the afternoon. A slight chance of thunderstorms late. Highs in
the mid 70s. South winds 5 to 10 mph, becoming west in the
afternoon. Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Showers until early morning, then a chance of
showers 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. Less humid
with highs in the mid 60s inland, but only around 60 near the
lake. North winds 10 to 15 mph.
.FRIDAY NIGHT...Clear. Lows in the lower 40s. Northeast winds
5 to 10 mph.
.SATURDAY...Sunny. Highs in the mid 60s inland, but only in the
lower 60s near the lake.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s inland, but only
in the lower 60s near the lake. Temperature falling into the mid
60s in the afternoon.
.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.

$$

ILZ003-011400-
Winnebago-
Including the city of Rockford
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Showers. A slight chance of thunderstorms
late. Near steady temperature in the mid 60s. South winds around
5 mph. Chance of precipitation near 100 percent.
.THURSDAY...A slight chance of thunderstorms in the morning.
Showers until late afternoon, then showers likely late. Locally
heavy rainfall possible in the morning. Near steady temperature
in the mid 60s. South winds 5 to 10 mph, becoming north in the
afternoon. Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers early in the
evening, then a slight chance of showers late in the evening.
Cooler. Less humid with lows in the upper 40s. North winds 5 to
10 mph. Chance of precipitation 50 percent.
.FRIDAY...Sunny. Highs in the lower 60s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Clear. Lows in the upper 30s. Northeast winds
around 5 mph in the evening, becoming light and variable.
.SATURDAY...Sunny. Highs in the mid 60s.
.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.

$$

ILZ004-011400-
Boone-
Including the city of Belvidere
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Showers. A slight chance of thunderstorms
late. Near steady temperature in the mid 60s. South winds around
5 mph. Chance of precipitation near 100 percent.
.THURSDAY...A slight chance of thunderstorms until late
afternoon. Showers. Near steady temperature in the mid 60s.
Southwest winds 5 to 10 mph, becoming north in the afternoon.
Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy. A chance of showers 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 around 40. Northeast winds around
5 mph in the evening, becoming light and variable.
.SATURDAY...Sunny. Highs in the mid 60s.
.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.

$$

ILZ008-011400-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Showers. A slight chance of thunderstorms
late. Near steady temperature in the mid 60s. Southeast winds
around 5 mph. Chance of precipitation near 100 percent.
.THURSDAY...A slight chance of thunderstorms until late
afternoon. Showers. Highs in the upper 60s. Southwest winds 5 to
10 mph, becoming north in the afternoon. Chance of precipitation
near 100 percent.
.THURSDAY NIGHT...Cloudy. A chance of showers in the evening.
Cooler. Less humid with lows in the upper 40s. North winds around
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 around 40. Northeast winds around
5 mph in the evening, becoming light and variable.
.SATURDAY...Sunny. Highs in the mid 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 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.

$$

ILZ011-011400-
De Kalb-
Including the cities of DeKalb and Sycamore
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Showers. Near steady temperature in the mid
60s. Southeast winds around 5 mph. Chance of precipitation
90 percent.
.THURSDAY...A slight chance of thunderstorms until late
afternoon. Showers. Highs around 70. Southwest winds 5 to 10 mph,
becoming northwest in the afternoon. Chance of precipitation near
100 percent.
.THURSDAY NIGHT...Cloudy. Showers likely early in the evening,
then a chance of showers late in the evening. A slight chance of
showers after midnight. Less humid with lows in the lower 50s.
North winds around 10 mph. Chance of precipitation 70 percent.
.FRIDAY...Partly cloudy in the morning, then becoming sunny.
Highs in the mid 60s. North winds 10 to 15 mph, diminishing to
5 to 10 mph in the afternoon.
.FRIDAY NIGHT...Clear. Lows in the lower 40s. Northeast winds
around 5 mph.
.SATURDAY...Sunny. Highs in the mid 60s.
.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.

$$

ILZ010-011400-
Lee-
Including the city of Dixon
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Showers. Near steady temperature in the mid
60s. Southeast winds around 5 mph. Chance of precipitation
90 percent.
.THURSDAY...A slight chance of thunderstorms until late
afternoon. Showers. Highs in the upper 60s. Southwest winds 5 to
10 mph, becoming northwest in the afternoon. Chance of
precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy. Showers likely early in the evening,
then a chance of showers late in the evening. A slight chance of
showers after midnight. Less humid with lows around 50. North
winds around 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...Clear. Lows in the lower 40s. Northeast winds
around 5 mph.
.SATURDAY...Sunny. Highs in the upper 60s.
.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.

$$

ILZ019-011400-
La Salle-
Including the cities of Ottawa, Streator, La Salle, Mendota,
and Marseilles
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Showers likely. Near steady temperature in the
mid 60s. Southeast winds around 5 mph. Chance of precipitation
70 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 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...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.
.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.

$$

ILZ021-011400-
Grundy-
Including the cities of Morris, Coal City, and Minooka
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Showers likely. Near steady temperature in the
mid 60s. Southeast 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 5 to
10 mph. Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Cloudy. Showers in the evening, then a chance
of showers after midnight. A slight chance of showers late. Lows
in the mid 50s. North winds around 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 lower 40s. Northeast winds
around 5 mph in the evening, becoming light and variable.
.SATURDAY...Sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly 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.

$$

ILZ032-011400-
Livingston-
Including the cities of Pontiac, Dwight, and Fairbury
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Cloudy. A chance of showers. Near steady
temperature in the upper 60s. South winds 5 to 10 mph. Chance of
precipitation 50 percent.
.THURSDAY...A chance of showers in the morning. A slight chance
of thunderstorms in the late morning and afternoon. Showers in
the afternoon. Highs in the upper 70s. Southwest winds 5 to
10 mph. Chance of precipitation near 100 percent.
.THURSDAY NIGHT...Showers until early morning, then a chance of
showers late. Lows in the mid 50s. North winds around 10 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...Clear. Lows in the lower 40s. Northeast winds
around 5 mph.
.SATURDAY...Sunny. Highs around 70.
.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. Lows in the upper 40s.
.WEDNESDAY...Partly cloudy. Highs in the mid 70s.

$$

ILZ023-011400-
Kankakee-
Including the cities of Kankakee, Bourbonnais, and Bradley
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...A chance of showers after midnight, then
showers likely late. Near steady temperature in the mid 60s.
South winds around 5 mph. Chance of precipitation 60 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...Showers until early morning, then a chance of
showers late. Lows in the upper 50s. North winds around 10 mph.
Chance of precipitation near 100 percent.
.FRIDAY...Mostly cloudy in the morning, then clearing. Highs in
the upper 60s. Temperature falling into the lower 60s in the
afternoon. 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.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 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 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.

$$

ILZ039-011400-
Ford-
Including the cities of Paxton and Gibson City
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Cloudy. A chance of showers. Near steady
temperature in the upper 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
upper 70s. Southwest winds 10 to 15 mph. Chance of precipitation
near 100 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms early in the
evening. Showers until early morning, then a chance of showers
late. Lows in the upper 50s. North winds around 10 mph. Chance of
precipitation near 100 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...Clear, cooler with lows in the lower 40s.
Northeast winds 5 to 10 mph.
.SATURDAY...Sunny. Highs around 70.
.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.

$$

ILZ033-011400-
Iroquois-
Including the cities of Watseka and Gilman
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Cloudy. A chance of showers. Near steady
temperature in the upper 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 around
80. Southwest winds 10 to 15 mph. Chance of precipitation near
100 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms early in the
evening. Showers until early morning, then a chance of showers
late. Lows in the upper 50s. North winds around 10 mph. Chance of
precipitation near 100 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...Clear, cooler with lows in the lower 40s.
Northeast winds around 5 mph.
.SATURDAY...Sunny. Highs in the upper 60s.
.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.

$$

INZ010-011400-
Newton-
Including the cities of Roselawn, Kentland, and Morocco
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Cloudy. A chance of showers. Near steady
temperature in the upper 60s. South winds 5 to 10 mph. Chance of
precipitation 50 percent.
.THURSDAY...A chance of showers in the morning, then showers in
the afternoon. A slight chance of thunderstorms late. Highs in
the upper 70s. Southwest winds 10 to 15 mph. Chance of
precipitation near 100 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms early in the
evening. Showers until early morning, then a chance of showers
late. Lows in the upper 50s. North winds around 10 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 5 to 10 mph.
.FRIDAY NIGHT...Clear, cooler with lows in the lower 40s.
Northeast winds around 5 mph.
.SATURDAY...Sunny. Highs in the upper 60s.
.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.

$$

INZ011-011400-
Jasper-
Including the cities of Rensselaer and DeMotte
121 AM CDT Thu Oct 1 2026

.REST OF TONIGHT...Cloudy. A chance of showers. Near steady
temperature in the upper 60s. South winds 5 to 10 mph. Chance of
precipitation 50 percent.
.THURSDAY...A chance of showers in the morning, then showers in
the afternoon. A slight chance of thunderstorms late. Highs in
the upper 70s. Southwest winds 10 to 15 mph. Chance of
precipitation near 100 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms early in the
evening. Showers until early morning, then a chance of showers
late. Lows in the upper 50s. North winds around 10 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 around 10 mph.
.FRIDAY NIGHT...Clear, cooler with lows in the lower 40s.
Northeast winds around 5 mph.
.SATURDAY...Sunny. Highs in the upper 60s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Mostly 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 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.

$$

INZ019-011400-
Benton-
Including the cities of Fowler and Oxford
221 AM EDT Thu Oct 1 2026

.REST OF TONIGHT...Cloudy. A slight chance of showers after
midnight, then a chance of showers late. Near steady temperature
in the upper 60s. South winds around 10 mph. Chance of
precipitation 30 percent.
.THURSDAY...Cloudy. A slight chance of showers in the morning,
then a chance of showers early in the afternoon. Showers with 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 90 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms early in the
evening. Showers. Lows in the upper 50s. North winds around
10 mph. 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. North winds 5 to
10 mph.
.FRIDAY NIGHT...Clear, cooler with lows in the mid 40s. Northeast
winds 5 to 10 mph.
.SATURDAY...Sunny. Highs in the upper 60s.
.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.

$$