946
FPUS53 KLOT 040921
ZFPLOT

Zone Forecast Product
National Weather Service Chicago/Romeoville, IL
420 AM CDT Sun Oct 4 2026

ILZ104-050000-
Central Cook-
Including the cities of Chicago, Cicero, Oak Lawn, Oak Park,
and La Grange
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Mostly cloudy late then clearing.
Temperatures in the mid 50s. Southwest winds 5 to 10 mph.
.TODAY...Mostly sunny. Highs in the lower 70s. West winds 5 to
10 mph, increasing to northwest 10 to 15 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the upper 40s. Northwest winds
5 to 10 mph.
.MONDAY...Sunny. Highs in the mid 60s. North winds around 5 mph.
.MONDAY NIGHT...Clear. Lows in the upper 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs in the upper 60s. South winds 10 to
15 mph. Gusts up to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.FRIDAY...Mostly sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 70s.

$$

ILZ103-050000-
Northern Cook-
Including the cities of Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Mostly cloudy late then clearing. Isolated
showers late. Southwest winds 5 to 10 mph. Chance of
precipitation 20 percent.
.TODAY...Mostly sunny. Highs around 70. West winds 5 to 10 mph,
increasing to northwest 10 to 15 mph in the afternoon.
.TONIGHT...Clear. Lows in the mid 40s. Northwest winds 5 to
10 mph.
.MONDAY...Sunny. Highs in the mid 60s. North winds around 5 mph.
.MONDAY NIGHT...Clear. Lows in the mid 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs in the upper 60s. South winds 10 to
15 mph. Gusts up to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Partly cloudy. Highs in the lower 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 50.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.FRIDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 70s.

$$

ILZ105-050000-
Southern Cook-
Including the cities of Calumet City, Oak Forest, Lemont,
Orland Park, and Park Forest
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Partly cloudy late then clearing.
Temperatures in the lower 50s. Southwest winds around 5 mph.
.TODAY...Sunny. Highs in the lower 70s. West winds 5 to 10 mph,
increasing to northwest 10 to 15 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the mid 40s. Northwest winds
around 5 mph.
.MONDAY...Sunny. Highs in the upper 60s. North winds around
5 mph.
.MONDAY NIGHT...Clear. Lows in the mid 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs around 70. South winds 10 to 15 mph.
Gusts up to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the lower 50s.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs around 70.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.FRIDAY...Mostly sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.

$$

ILZ006-050000-
Lake IL-
Including the cities of Waukegan, Buffalo Grove, Mundelein,
and Gurnee
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Mostly cloudy late then clearing. Isolated
showers late. Temperatures in the lower 50s. Southwest winds 5 to
10 mph. Chance of precipitation 20 percent.
.TODAY...Mostly sunny. Highs in the upper 60s. West winds 5 to
10 mph, increasing to northwest 10 to 15 mph in the afternoon.
.TONIGHT...Clear. Lows in the lower 40s. Northwest winds 5 to
10 mph.
.MONDAY...Sunny. Highs in the lower 60s. North winds around
5 mph, becoming northeast in the afternoon.
.MONDAY NIGHT...Clear. Lows in the mid 40s. South winds 5 to
10 mph.
.TUESDAY...Sunny. Highs in the upper 60s. Southwest winds 10 to
15 mph with gusts up to 25 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Partly cloudy. Highs in the lower 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.THURSDAY...Partly cloudy. Highs in the upper 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.FRIDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows around 50.
.SATURDAY...Partly cloudy. Highs around 70.

$$

ILZ005-050000-
McHenry-
Including the cities of Crystal Lake, Algonquin, McHenry,
and Woodstock
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Partly cloudy late then clearing. Isolated
showers late. Southwest winds around 5 mph. Chance of
precipitation 20 percent.
.TODAY...Mostly sunny. Highs in the upper 60s. Temperature
falling into the lower 60s in the afternoon. Northwest winds 5 to
10 mph, increasing to 10 to 15 mph in the afternoon.
.TONIGHT...Clear. Lows in the lower 40s. Northwest winds around
5 mph.
.MONDAY...Sunny. Highs in the mid 60s. North winds around 5 mph
in the morning, becoming light and variable.
.MONDAY NIGHT...Clear. Lows in the lower 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs in the upper 60s. South winds 10 to
15 mph with gusts up to 25 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Partly cloudy. Highs in the lower 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.THURSDAY...Partly cloudy. Highs in the upper 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.FRIDAY...Partly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 70s.

$$

ILZ012-050000-
Kane-
Including the cities of Aurora and Elgin
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Mostly cloudy late then clearing. Isolated
showers late. Temperatures in the lower 50s. Southwest winds
around 5 mph. Chance of precipitation 20 percent.
.TODAY...Mostly sunny. Highs around 70. Temperature falling into
the mid 60s in the afternoon. West winds 5 to 10 mph, increasing
to northwest 10 to 15 mph in the afternoon.
.TONIGHT...Clear. Lows in the lower 40s. Northwest winds around
5 mph.
.MONDAY...Sunny. Highs in the mid 60s. North winds around 5 mph.
.MONDAY NIGHT...Clear. Lows in the lower 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs in the upper 60s. South winds 10 to
15 mph with gusts up to 25 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows around 50.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 70s.

$$

ILZ013-050000-
DuPage-
Including the cities of Naperville, Wheaton, Downers Grove,
Lombard, and Carol Stream
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Mostly cloudy late then clearing.
Temperatures in the lower 50s. Southwest winds around 5 mph.
.TODAY...Mostly sunny. Highs around 70. West winds 5 to 10 mph,
increasing to northwest 10 to 15 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the mid 40s. Northwest winds
around 5 mph.
.MONDAY...Sunny. Highs in the mid 60s. North winds around 5 mph.
.MONDAY NIGHT...Clear. Lows in the mid 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs in the upper 60s. South winds 10 to
15 mph. Gusts up to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 50.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.FRIDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 70s.

$$

ILZ020-050000-
Kendall-
Including the cities of Oswego, Yorkville, and Plano
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Partly cloudy late then clearing.
Temperatures around 50. Southwest winds around 5 mph.
.TODAY...Sunny. Highs in the lower 70s. West winds 5 to 10 mph,
increasing to northwest 10 to 15 mph in the afternoon.
.TONIGHT...Clear. Lows in the lower 40s. Northwest winds around
5 mph.
.MONDAY...Sunny. Highs in the upper 60s. North winds around
5 mph.
.MONDAY NIGHT...Clear. Lows in the lower 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs in the lower 70s. South winds 10 to
15 mph. Gusts up to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the lower 70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.FRIDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the lower 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SATURDAY...Mostly sunny. Highs in the mid 70s.

$$

ILZ106-050000-
Northern Will-
Including the cities of Joliet, Bolingbrook, Plainfield,
and Mokena
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Partly cloudy late then clearing.
Temperatures in the lower 50s. Southwest winds around 5 mph.
.TODAY...Sunny. Highs in the lower 70s. West winds 5 to 10 mph,
increasing to northwest 10 to 15 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the mid 40s. Northwest winds
around 5 mph.
.MONDAY...Sunny. Highs in the upper 60s. North winds around
5 mph.
.MONDAY NIGHT...Clear. Lows in the mid 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs in the lower 70s. South winds 10 to
15 mph. Gusts up to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows around 50.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the lower 70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.FRIDAY...Mostly sunny. Highs around 70.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SATURDAY...Mostly sunny. Highs in the mid 70s.

$$

ILZ107-050000-
Southern Will-
Including the cities of Channahon, Manhattan, and Wilmington
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Mostly clear. Temperatures in the upper
40s. South winds around 5 mph.
.TODAY...Sunny. Highs in the lower 70s. West winds 5 to 10 mph,
increasing to northwest 10 to 15 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the mid 40s. Northwest winds
around 5 mph.
.MONDAY...Sunny. Highs in the upper 60s. North winds around
5 mph.
.MONDAY NIGHT...Clear. Lows in the mid 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs in the lower 70s. South winds 5 to
10 mph, increasing to southwest 10 to 15 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the lower 70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SATURDAY...Mostly sunny. Highs in the mid 70s.

$$

ILZ108-050000-
Eastern Will-
Including the cities of Crete, Peotone, and Beecher
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Mostly clear. Temperatures in the upper
40s. South winds around 5 mph.
.TODAY...Sunny. Highs in the lower 70s. West winds 5 to 10 mph.
.TONIGHT...Mostly clear. Lows in the mid 40s. Northwest winds
around 5 mph.
.MONDAY...Sunny. Highs in the mid 60s. North winds around 5 mph.
.MONDAY NIGHT...Clear. Lows in the lower 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs around 70. South winds 5 to 10 mph,
increasing to southwest 10 to 15 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.THURSDAY...Mostly sunny. Highs around 70.
.THURSDAY NIGHT...Partly cloudy. Lows around 50.
.FRIDAY...Mostly sunny. Highs around 70.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the mid 70s.

$$

INZ001-050000-
Lake IN-
Including the cities of Gary, Hammond, and Merrillville
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Mostly clear. Temperatures around 50. South
winds around 5 mph.
.TODAY...Sunny. Highs in the lower 70s. West winds 5 to 10 mph,
becoming northwest in the afternoon.
.TONIGHT...Mostly clear. Lows in the mid 40s. Northwest winds
5 to 10 mph.
.MONDAY...Sunny. Highs in the mid 60s. North winds around 5 mph.
.MONDAY NIGHT...Clear. Lows in the lower 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs around 70. South winds 5 to 10 mph,
increasing to southwest 10 to 15 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows around 50.
.THURSDAY...Mostly sunny. Highs around 70.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.FRIDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.

$$

INZ002-050000-
Porter-
Including the cities of Portage, Valparaiso, and Chesterton
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Partly cloudy late, then becoming mostly
clear. Temperatures in the upper 40s. South winds around 5 mph.
.TODAY...Sunny. Highs in the lower 70s inland, but only in the
upper 60s near the lake. West winds 5 to 10 mph, becoming
northwest in the afternoon.
.TONIGHT...Mostly clear. Lows in the upper 40s. Northwest winds
5 to 10 mph.
.MONDAY...Sunny. Highs in the mid 60s. North winds around 5 mph.
.MONDAY NIGHT...Clear. Lows in the lower 40s. East winds around
5 mph, becoming southeast after midnight.
.TUESDAY...Sunny. Highs in the upper 60s. South winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s inland, but
only in the upper 60s near the lake.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows around 50.
.THURSDAY...Mostly sunny. Highs around 70 inland, but only in the
mid 60s near the lake.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.FRIDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 60s inland, but only in the mid 60s
near the lake.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.

$$

ILZ003-050000-
Winnebago-
Including the city of Rockford
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Partly cloudy late, then becoming clear.
Temperatures in the lower 50s. Southwest winds around 5 mph.
.TODAY...Mostly sunny. Highs in the upper 60s. Northwest winds
5 to 10 mph, increasing to 10 to 15 mph in the afternoon.
.TONIGHT...Clear. Lows in the lower 40s. Northwest winds around
5 mph.
.MONDAY...Sunny. Highs in the mid 60s. North winds around 5 mph
in the morning, becoming light and variable.
.MONDAY NIGHT...Clear. Lows in the mid 40s. South winds 5 to
10 mph.
.TUESDAY...Sunny. Highs around 70. South winds 10 to 15 mph,
increasing to southwest 15 to 20 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.FRIDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.

$$

ILZ004-050000-
Boone-
Including the city of Belvidere
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Partly cloudy late then clearing. Isolated
showers late. Temperatures in the lower 50s. Southwest winds
around 5 mph. Chance of precipitation 20 percent.
.TODAY...Mostly sunny. Highs in the upper 60s. Temperature
falling into the lower 60s in the afternoon. Northwest winds 5 to
10 mph, increasing to 10 to 15 mph in the afternoon.
.TONIGHT...Clear. Lows in the lower 40s. Northwest winds around
5 mph.
.MONDAY...Sunny. Highs in the mid 60s. North winds around 5 mph
in the morning, becoming light and variable.
.MONDAY NIGHT...Clear. Lows in the mid 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs in the upper 60s. South winds 10 to
15 mph with gusts up to 25 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Partly cloudy. Highs in the lower 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.THURSDAY...Partly cloudy. Highs in the upper 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.FRIDAY...Partly cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.

$$

ILZ008-050000-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Partly cloudy late, then becoming clear.
Temperatures around 50. Southwest winds around 5 mph.
.TODAY...Sunny. Highs in the upper 60s. Northwest winds 5 to
10 mph, increasing to 10 to 15 mph in the afternoon.
.TONIGHT...Clear. Lows in the lower 40s. Northwest winds around
5 mph.
.MONDAY...Sunny. Highs in the mid 60s. Northeast winds around
5 mph in the morning, becoming light and variable.
.MONDAY NIGHT...Clear. Lows in the lower 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs in the lower 70s. South winds 10 to
15 mph. Gusts up to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs
around 70.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.FRIDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows around 50.
.SATURDAY...Mostly sunny. Highs in the mid 70s.

$$

ILZ011-050000-
De Kalb-
Including the cities of DeKalb and Sycamore
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Partly cloudy late then clearing.
Temperatures around 50. Southwest winds around 5 mph.
.TODAY...Sunny. Highs around 70. Temperature falling into the mid
60s in the afternoon. Northwest winds 5 to 10 mph, increasing to
10 to 15 mph in the afternoon.
.TONIGHT...Clear. Lows in the lower 40s. Northwest winds around
5 mph.
.MONDAY...Sunny. Highs in the mid 60s. North winds around 5 mph.
.MONDAY NIGHT...Clear. Lows in the lower 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs around 70. South winds 10 to 15 mph with
gusts up to 25 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs
around 70.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows around 50.
.SATURDAY...Mostly sunny. Highs in the mid 70s.

$$

ILZ010-050000-
Lee-
Including the city of Dixon
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Partly cloudy late then clearing.
Temperatures in the upper 40s. Southwest winds around 5 mph.
.TODAY...Mostly sunny. Highs around 70. Northwest winds 5 to
10 mph, increasing to 10 to 15 mph in the afternoon.
.TONIGHT...Clear. Lows in the lower 40s. Northwest winds around
5 mph.
.MONDAY...Sunny. Highs in the upper 60s. Northeast winds around
5 mph in the morning, becoming light and variable.
.MONDAY NIGHT...Clear. Lows in the lower 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs in the lower 70s. South winds 10 to
15 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the lower 70s.
.THURSDAY NIGHT...Partly cloudy. Lows around 50.
.FRIDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs around 70.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SATURDAY...Mostly sunny. Highs in the mid 70s.

$$

ILZ019-050000-
La Salle-
Including the cities of Ottawa, Streator, La Salle, Mendota,
and Marseilles
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Mostly clear. Temperatures in the upper
40s. Southwest winds around 5 mph.
.TODAY...Sunny. Highs in the lower 70s. West winds 5 to 10 mph,
increasing to northwest 10 to 15 mph in the afternoon.
.TONIGHT...Clear. Lows in the mid 40s. Northwest winds around
5 mph.
.MONDAY...Sunny. Highs in the upper 60s. Northeast winds around
5 mph in the morning, becoming light and variable.
.MONDAY NIGHT...Clear. Lows in the mid 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs in the lower 70s. South winds 5 to
10 mph, increasing to southwest 10 to 15 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.THURSDAY...Mostly sunny. Highs in the lower 70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SATURDAY...Mostly sunny. Highs in the mid 70s.

$$

ILZ021-050000-
Grundy-
Including the cities of Morris, Coal City, and Minooka
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Mostly clear. Temperatures in the upper
40s. Southwest winds around 5 mph.
.TODAY...Sunny. Highs in the lower 70s. West winds 5 to 10 mph,
increasing to northwest 10 to 15 mph in the afternoon.
.TONIGHT...Clear. Lows in the mid 40s. Northwest winds around
5 mph.
.MONDAY...Sunny. Highs in the upper 60s. North winds around
5 mph.
.MONDAY NIGHT...Clear. Lows in the mid 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs in the lower 70s. South winds 5 to
10 mph, increasing to southwest 10 to 15 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.THURSDAY...Mostly sunny. Highs in the lower 70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SATURDAY...Mostly sunny. Highs in the upper 70s.

$$

ILZ032-050000-
Livingston-
Including the cities of Pontiac, Dwight, and Fairbury
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Clear. Temperatures in the mid 40s.
Southwest winds around 5 mph.
.TODAY...Sunny. Highs in the mid 70s. West winds 5 to 10 mph,
increasing to northwest 10 to 15 mph in the afternoon.
.TONIGHT...Clear. Lows in the mid 40s. North winds around 5 mph.
.MONDAY...Sunny. Highs in the upper 60s. Northeast winds around
5 mph.
.MONDAY NIGHT...Clear. Lows in the mid 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs in the lower 70s. South winds 5 to
10 mph.
.TUESDAY NIGHT...Clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.THURSDAY...Mostly sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the lower 50s.
.FRIDAY...Mostly sunny. Highs in the mid 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SATURDAY...Mostly sunny. Highs in the upper 70s.

$$

ILZ023-050000-
Kankakee-
Including the cities of Kankakee, Bourbonnais, and Bradley
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Clear. Temperatures in the upper 40s. South
winds around 5 mph.
.TODAY...Sunny. Highs in the lower 70s. West winds 5 to 10 mph,
increasing to northwest 10 to 15 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the mid 40s. Northwest winds
around 5 mph.
.MONDAY...Sunny. Highs in the upper 60s. North winds around
5 mph.
.MONDAY NIGHT...Clear. Lows in the lower 40s. Southeast winds
around 5 mph.
.TUESDAY...Sunny. Highs in the lower 70s. South winds 5 to
10 mph.
.TUESDAY NIGHT...Clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.THURSDAY...Mostly sunny. Highs in the lower 70s.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows around 50.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
.FRIDAY NIGHT...Mostly clear. Lows around 50.
.SATURDAY...Mostly sunny. Highs in the mid 70s.

$$

ILZ039-050000-
Ford-
Including the cities of Paxton and Gibson City
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Clear. Temperatures in the upper 40s.
Southwest winds around 5 mph.
.TODAY...Sunny. Highs in the mid 70s. West winds 5 to 10 mph,
increasing to northwest 10 to 15 mph in the afternoon.
.TONIGHT...Clear. Lows in the mid 40s. North winds 5 to 10 mph.
.MONDAY...Sunny. Highs in the upper 60s. Northeast winds around
5 mph.
.MONDAY NIGHT...Clear. Lows in the mid 40s. East winds around
5 mph.
.TUESDAY...Sunny. Highs in the mid 70s. South winds 5 to 10 mph.
.TUESDAY NIGHT...Clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.THURSDAY...Mostly sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the lower 50s.
.FRIDAY...Mostly sunny. Highs in the mid 70s.
.FRIDAY NIGHT...Clear. Lows in the lower 50s.
.SATURDAY...Mostly sunny. Highs in the upper 70s.

$$

ILZ033-050000-
Iroquois-
Including the cities of Watseka and Gilman
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Clear. Temperatures in the upper 40s. South
winds around 5 mph.
.TODAY...Sunny. Highs in the mid 70s. West winds 5 to 10 mph,
increasing to northwest 10 to 15 mph in the afternoon.
.TONIGHT...Clear. Lows in the mid 40s. North winds around 5 mph.
.MONDAY...Sunny. Highs in the upper 60s. North winds around
5 mph.
.MONDAY NIGHT...Clear. Lows in the lower 40s. Light and variable
winds, becoming southeast around 5 mph after midnight.
.TUESDAY...Sunny. Highs in the lower 70s. South winds 5 to
10 mph.
.TUESDAY NIGHT...Clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.THURSDAY...Mostly sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows around 50.
.FRIDAY...Mostly sunny. Highs in the mid 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SATURDAY...Mostly sunny. Highs in the upper 70s.

$$

INZ010-050000-
Newton-
Including the cities of Roselawn, Kentland, and Morocco
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Clear. Temperatures in the mid 40s. South
winds around 5 mph.
.TODAY...Sunny. Highs in the mid 70s. West winds 5 to 10 mph,
becoming northwest in the afternoon.
.TONIGHT...Mostly clear. Lows in the mid 40s. Northwest winds
around 5 mph.
.MONDAY...Sunny. Highs in the upper 60s. North winds around
5 mph.
.MONDAY NIGHT...Clear. Lows in the lower 40s. East winds around
5 mph in the evening, becoming light and variable.
.TUESDAY...Sunny. Highs in the lower 70s. South winds 5 to
10 mph.
.TUESDAY NIGHT...Clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.THURSDAY...Mostly sunny. Highs in the lower 70s.
.THURSDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows around 50.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the mid 70s.

$$

INZ011-050000-
Jasper-
Including the cities of Rensselaer and DeMotte
420 AM CDT Sun Oct 4 2026

.EARLY THIS MORNING...Clear. Temperatures in the upper 40s. South
winds around 5 mph.
.TODAY...Sunny. Highs in the lower 70s. West winds 5 to 10 mph,
becoming northwest in the afternoon.
.TONIGHT...Mostly clear. Lows in the mid 40s. Northwest winds
around 5 mph.
.MONDAY...Sunny. Highs in the upper 60s. North winds around
5 mph.
.MONDAY NIGHT...Clear. Lows in the lower 40s. Northeast winds
around 5 mph, becoming southeast after midnight.
.TUESDAY...Sunny. Highs in the lower 70s. South winds 5 to
10 mph.
.TUESDAY NIGHT...Clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the lower 70s.
.THURSDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the mid 70s.

$$

INZ019-050000-
Benton-
Including the cities of Fowler and Oxford
520 AM EDT Sun Oct 4 2026

.EARLY THIS MORNING...Clear. Temperatures in the upper 40s. South
winds around 5 mph.
.TODAY...Sunny. Highs in the mid 70s. West winds 5 to 10 mph,
becoming northwest in the afternoon.
.TONIGHT...Mostly clear. Lows in the mid 40s. North winds around
5 mph.
.MONDAY...Sunny. Highs in the upper 60s. Northeast winds around
5 mph.
.MONDAY NIGHT...Clear. Lows in the lower 40s. Light and variable
winds.
.TUESDAY...Sunny. Highs in the lower 70s. South winds around
5 mph.
.TUESDAY NIGHT...Clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.THURSDAY...Mostly sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Clear in the evening, then becoming partly
cloudy. Lows in the lower 50s.
.FRIDAY...Mostly sunny. Highs in the mid 70s.
.FRIDAY NIGHT...Clear. Lows in the lower 50s.
.SATURDAY...Mostly sunny. Highs in the upper 70s.

$$