728
FPUS53 KLOT 200621
ZFPLOT
ZONE FORECAST PRODUCT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE, IL
121 AM CDT MON JUL 20 2026
ILZ104-201400-
CENTRAL COOK-
INCLUDING THE CITIES OF CHICAGO, CICERO, OAK LAWN, OAK PARK,
AND LA GRANGE
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE. NEAR STEADY TEMPERATURE
IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID 80S. SOUTHWEST
WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO
25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS
LATE IN THE EVENING. SCATTERED SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
GUSTS UP TO 25 MPH IN THE EVENING. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 80S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP
TO 25 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. ISOLATED SHOWERS IN THE EVENING.
LOWS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH. GUSTS UP TO
25 MPH IN THE EVENING. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S INLAND, BUT ONLY IN
THE UPPER 70S NEAR THE LAKE.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S INLAND, BUT ONLY
IN THE LOWER 80S NEAR THE LAKE.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 90S INLAND, BUT ONLY IN THE MID 80S
NEAR THE LAKE.
ILZ103-201400-
NORTHERN COOK-
INCLUDING THE CITIES OF EVANSTON, DES PLAINES, SCHAUMBURG,
PALATINE, AND NORTHBROOK
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE. NEAR STEADY TEMPERATURE
IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID 80S. SOUTHWEST
WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO
25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS IN THE LATE
EVENING AND OVERNIGHT. LOWS IN THE LOWER 70S. SOUTHWEST WINDS
10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS IN THE AFTERNOON.
BREEZY WITH HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH,
INCREASING TO NORTHWEST 15 TO 20 MPH IN THE AFTERNOON. GUSTS UP
TO 30 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. ISOLATED SHOWERS IN THE EVENING. LOWS IN THE UPPER
50S. NORTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 60.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S INLAND, BUT ONLY
IN THE UPPER 70S NEAR THE LAKE.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S INLAND, BUT ONLY
IN THE LOWER 80S NEAR THE LAKE.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90.
ILZ105-201400-
SOUTHERN COOK-
INCLUDING THE CITIES OF CALUMET CITY, OAK FOREST, LEMONT,
ORLAND PARK, AND PARK FOREST
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE AND PATCHY FOG. NEAR
STEADY TEMPERATURE IN THE MID 60S. LIGHT AND VARIABLE WINDS.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID 80S. SOUTH WINDS
5 TO 10 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH WITH GUSTS UP
TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS
LATE IN THE EVENING. SCATTERED SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. ISOLATED SHOWERS IN THE EVENING.
LOWS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH. GUSTS UP TO
25 MPH IN THE EVENING. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
ILZ006-201400-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE AND PATCHY FOG. NEAR
STEADY TEMPERATURE AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID
80S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE LATE EVENING AND EARLY MORNING. ISOLATED
SHOWERS AND THUNDERSTORMS LATE. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS IN THE AFTERNOON.
HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH, INCREASING TO
NORTHWEST 15 TO 20 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
20 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. ISOLATED SHOWERS IN THE EVENING. LESS HUMID WITH
LOWS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH. GUSTS UP TO
25 MPH IN THE EVENING. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S INLAND, BUT ONLY
IN THE UPPER 70S NEAR THE LAKE.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S INLAND, BUT ONLY
IN THE LOWER 80S NEAR THE LAKE.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS AROUND 90 INLAND, BUT ONLY IN THE MID 80S NEAR THE
LAKE.
ILZ005-201400-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE AND PATCHY FOG. NEAR
STEADY TEMPERATURE IN THE UPPER 50S. LIGHT AND VARIABLE WINDS.
MONDAY
MOSTLY CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID
80S. SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS EARLY IN THE
EVENING, THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE LATE
EVENING AND EARLY MORNING. ISOLATED SHOWERS AND THUNDERSTORMS
LATE. HUMID WITH LOWS AROUND 70. SOUTHWEST WINDS 10 TO 15 MPH.
GUSTS UP TO 25 MPH IN THE EVENING. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. COOLER. LESS HUMID WITH LOWS IN
THE MID 50S. NORTH WINDS 10 TO 15 MPH, DIMINISHING TO 5 TO 10 MPH
AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
ILZ012-201400-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE. PATCHY FOG LATE. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID 80S. SOUTH WINDS
5 TO 10 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH WITH GUSTS UP
TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. HUMID WITH LOWS
AROUND 70. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN
THE EVENING. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 80S. WEST
WINDS 10 TO 15 MPH, INCREASING TO NORTHWEST 15 TO 20 MPH IN THE
AFTERNOON. GUSTS UP TO 30 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LESS HUMID WITH LOWS IN THE MID
50S. NORTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
ILZ013-201400-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE. NEAR STEADY TEMPERATURE
IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID 80S. SOUTHWEST
WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO
25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. HUMID WITH LOWS
IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO
25 MPH IN THE EVENING. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 80S.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LESS HUMID WITH LOWS IN THE UPPER 50S. NORTH WINDS
10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
ILZ020-201400-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE. PATCHY FOG LATE. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. LIGHT AND VARIABLE WINDS.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID 80S. SOUTH WINDS
5 TO 10 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH WITH GUSTS UP
TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. HUMID WITH LOWS
IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY AND BREEZY, HUMID WITH HIGHS IN THE
LOWER 80S. WEST WINDS 10 TO 15 MPH, INCREASING TO NORTHWEST 15 TO
20 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LESS HUMID WITH LOWS IN THE UPPER
50S. NORTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
ILZ106-201400-
NORTHERN WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, PLAINFIELD,
AND MOKENA
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE. PATCHY FOG LATE. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. LIGHT AND VARIABLE WINDS.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID 80S. SOUTH WINDS
5 TO 10 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH WITH GUSTS UP
TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS
LATE IN THE EVENING. SCATTERED SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY. HUMID WITH HIGHS IN THE MID 80S.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LESS HUMID WITH LOWS IN THE UPPER
50S. NORTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
ILZ107-201400-
SOUTHERN WILL-
INCLUDING THE CITIES OF CHANNAHON, MANHATTAN, AND WILMINGTON
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE AND PATCHY FOG. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. LIGHT AND VARIABLE WINDS.
MONDAY
PARTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. SMOKE
IN THE MORNING. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH,
INCREASING TO SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS
LATE IN THE EVENING. SCATTERED SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY. HUMID WITH HIGHS IN THE MID 80S.
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS 10 TO
15 MPH, DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
ILZ108-201400-
EASTERN WILL-
INCLUDING THE CITIES OF CRETE, PEOTONE, AND BEECHER
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE AND PATCHY FOG. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. LIGHT AND VARIABLE WINDS.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID 80S. SOUTH WINDS
AROUND 5 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH IN THE
AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS
LATE IN THE EVENING. SCATTERED SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY. HUMID WITH HIGHS IN THE MID 80S. WEST
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. ISOLATED SHOWERS IN THE EVENING.
LOWS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 80.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 60.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
INZ001-201400-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE AND PATCHY FOG. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. LIGHT AND VARIABLE WINDS.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID 80S. SOUTH WINDS
5 TO 10 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH IN THE
AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS
LATE IN THE EVENING. SCATTERED SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS IN THE AFTERNOON.
HUMID WITH HIGHS IN THE MID 80S. NORTHWEST WINDS 10 TO 15 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
20 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. ISOLATED SHOWERS IN THE EVENING.
LOWS IN THE MID 60S. NORTH WINDS 10 TO 15 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
INZ002-201400-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE AND PATCHY FOG. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. SOUTHEAST WINDS AROUND
5 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID 80S. SOUTH WINDS
5 TO 10 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH IN THE
AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY. ISOLATED SHOWERS IN THE AFTERNOON.
HUMID WITH HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH,
BECOMING NORTHWEST IN THE AFTERNOON. CHANCE OF PRECIPITATION
20 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. ISOLATED SHOWERS IN THE EVENING.
LOWS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 80.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
ILZ003-201400-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE. NEAR STEADY TEMPERATURE
IN THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. SMOKE IN THE MORNING. ISOLATED SHOWERS
AND THUNDERSTORMS IN THE LATE MORNING AND EARLY AFTERNOON. HIGHS
IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH, INCREASING TO SOUTHWEST
10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 20 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS EARLY IN THE
EVENING, THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE LATE
EVENING AND EARLY MORNING. ISOLATED SHOWERS AND THUNDERSTORMS
LATE. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO
15 MPH. GUSTS UP TO 25 MPH IN THE EVENING. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. COOLER WITH LOWS IN THE MID 50S.
NORTH WINDS 10 TO 15 MPH, DIMINISHING TO 5 TO 10 MPH AFTER
MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE UPPER 80S.
ILZ004-201400-
BOONE-
INCLUDING THE CITY OF BELVIDERE
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE. NEAR STEADY TEMPERATURE
IN THE LOWER 60S. LIGHT AND VARIABLE WINDS.
MONDAY
MOSTLY CLOUDY. SMOKE IN THE MORNING. ISOLATED SHOWERS
AND THUNDERSTORMS EARLY IN THE AFTERNOON. HIGHS IN THE MID 80S.
SOUTH WINDS 5 TO 10 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH
WITH GUSTS UP TO 25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
20 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS EARLY IN THE
EVENING, THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE LATE
EVENING AND EARLY MORNING. ISOLATED SHOWERS AND THUNDERSTORMS
LATE. HUMID WITH LOWS AROUND 70. SOUTHWEST WINDS 10 TO 15 MPH.
GUSTS UP TO 25 MPH IN THE EVENING. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. COOLER. LESS HUMID WITH LOWS IN
THE MID 50S. NORTH WINDS 10 TO 15 MPH, DIMINISHING TO 5 TO 10 MPH
AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
ILZ008-201400-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE. NEAR STEADY TEMPERATURE
IN THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. SMOKE IN THE MORNING. SCATTERED SHOWERS AND THUNDERSTORMS
EARLY IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO
10 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH WITH GUSTS UP TO
25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS EARLY IN THE
EVENING, THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE LATE
EVENING AND OVERNIGHT. HUMID WITH LOWS AROUND 70. SOUTHWEST WINDS
10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 10 TO 15 MPH,
INCREASING TO 15 TO 20 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. COOLER. LESS HUMID WITH LOWS IN
THE MID 50S. NORTH WINDS 10 TO 15 MPH, DIMINISHING TO 5 TO 10 MPH
AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
ILZ011-201400-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE. PATCHY FOG LATE. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. SOUTHEAST WINDS AROUND
5 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. SMOKE IN THE MORNING. ISOLATED SHOWERS AND THUNDERSTORMS
EARLY IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO
10 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH WITH GUSTS UP TO
25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. HUMID WITH LOWS
AROUND 70. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN
THE EVENING. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S. WEST WINDS
10 TO 15 MPH, INCREASING TO NORTHWEST 15 TO 20 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. COOLER. LESS HUMID WITH LOWS IN
THE MID 50S. NORTH WINDS 10 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE MID 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
ILZ010-201400-
LEE-
INCLUDING THE CITY OF DIXON
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE. NEAR STEADY TEMPERATURE
IN THE LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. SMOKE IN THE MORNING. SCATTERED SHOWERS AND THUNDERSTORMS
EARLY IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO
10 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.
CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. HUMID WITH LOWS
IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE LOWER 80S. WEST WINDS 10 TO 15 MPH, INCREASING TO NORTHWEST
15 TO 20 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. COOLER. LESS HUMID WITH LOWS IN
THE MID 50S. NORTH WINDS 10 TO 15 MPH, DIMINISHING TO 5 TO 10 MPH
AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE MID 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
ILZ019-201400-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE. PATCHY FOG LATE. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. LIGHT AND VARIABLE WINDS.
MONDAY
PARTLY CLOUDY. SMOKE IN THE MORNING. ISOLATED SHOWERS
AND THUNDERSTORMS EARLY IN THE AFTERNOON. HIGHS IN THE MID 80S.
SOUTH WINDS 5 TO 10 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. HUMID WITH LOWS
IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HUMID
WITH HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH, INCREASING TO
NORTHWEST 15 TO 20 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LESS HUMID WITH LOWS IN THE UPPER
50S. NORTH WINDS 10 TO 15 MPH, DIMINISHING TO 5 TO 10 MPH AFTER
MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE MID 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 80.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
ILZ021-201400-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE AND PATCHY FOG. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. LIGHT AND VARIABLE WINDS.
MONDAY
PARTLY CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH, INCREASING TO SOUTHWEST 10 TO
15 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS
LATE IN THE EVENING. SCATTERED SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY. HUMID WITH HIGHS IN THE MID 80S.
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LESS HUMID WITH LOWS IN THE UPPER
50S. NORTH WINDS 10 TO 15 MPH, DIMINISHING TO 5 TO 10 MPH AFTER
MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
ILZ032-201400-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE AND PATCHY FOG. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. LIGHT AND VARIABLE WINDS.
MONDAY
PARTLY CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS LATE IN THE
EVENING. SCATTERED SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HUMID
WITH HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH. GUSTS UP TO
25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE MID 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
ILZ023-201400-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE AND PATCHY FOG. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. LIGHT AND VARIABLE WINDS.
MONDAY
PARTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. SMOKE
IN THE MORNING. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS LATE IN THE
EVENING. SCATTERED SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY. HUMID WITH HIGHS IN THE MID 80S. WEST
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
ILZ039-201400-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE AND PATCHY FOG. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. LIGHT AND VARIABLE WINDS.
MONDAY
PARTLY CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. ISOLATED
SHOWERS AND THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE
MID 80S. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS 10 TO 15 MPH, BECOMING NORTH 5 TO 10 MPH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE MID 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 80.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 60.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
ILZ033-201400-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE AND PATCHY FOG. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. LIGHT AND VARIABLE WINDS.
MONDAY
PARTLY CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. ISOLATED
SHOWERS AND THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE
MID 80S. WEST WINDS 5 TO 10 MPH, INCREASING TO NORTHWEST 10 TO
15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 80.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
INZ010-201400-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE AND PATCHY FOG. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. LIGHT AND VARIABLE WINDS.
MONDAY
PARTLY CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY. HUMID WITH HIGHS IN THE MID 80S. WEST
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 80.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
INZ011-201400-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
121 AM CDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE AND PATCHY FOG. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. LIGHT AND VARIABLE WINDS.
MONDAY
PARTLY CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE MORNING.
ISOLATED SHOWERS. HUMID WITH HIGHS IN THE MID 80S. WEST WINDS
10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 80.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
INZ019-201400-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
221 AM EDT MON JUL 20 2026
REST OF TONIGHT
PARTLY CLOUDY. SMOKE AND PATCHY FOG. NEAR
STEADY TEMPERATURE IN THE LOWER 60S. LIGHT AND VARIABLE WINDS.
MONDAY
PARTLY CLOUDY. SMOKE IN THE MORNING. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. ISOLATED
SHOWERS AND THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE
MID 80S. WEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION
20 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 80S.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page