978
FPUS53 KLOT 201312 AAA
ZFPLOT
ZONE FORECAST PRODUCT...UPDATED
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE, IL
812 AM CDT MON APR 20 2026
ILZ104-202115-
CENTRAL COOK-
INCLUDING THE CITIES OF CHICAGO, CICERO, OAK LAWN, OAK PARK,
AND LA GRANGE
812 AM CDT MON APR 20 2026
REST OF TODAY
MOSTLY SUNNY EARLY IN THE MORNING, THEN BECOMING
PARTLY CLOUDY. HIGHS IN THE MID 50S INLAND, BUT ONLY AROUND
50 NEAR THE LAKE. SOUTHEAST WINDS 5 TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO
10 MPH, INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. WEST WINDS
5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 20 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS AROUND 70 INLAND, BUT ONLY AROUND 60 NEAR THE LAKE.
NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
LOWER 60S. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY
SHOWERS LIKELY. HIGHS IN THE LOWER 70S. CHANCE OF
PRECIPITATION 60 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 60S INLAND, BUT ONLY IN THE LOWER 60S
NEAR THE LAKE.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 60S INLAND, BUT ONLY IN THE UPPER 50S
NEAR THE LAKE.
ILZ103-202115-
NORTHERN COOK-
INCLUDING THE CITIES OF EVANSTON, DES PLAINES, SCHAUMBURG,
PALATINE, AND NORTHBROOK
812 AM CDT MON APR 20 2026
REST OF TODAY
MOSTLY SUNNY EARLY IN THE MORNING, THEN BECOMING
PARTLY CLOUDY. HIGHS IN THE MID 50S INLAND, BUT ONLY IN THE UPPER
40S NEAR THE LAKE. SOUTH WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 10 TO
15 MPH.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS
IN THE UPPER 40S. WEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 70 INLAND, BUT ONLY IN
THE UPPER 50S NEAR THE LAKE. EAST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY
WITH SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION
70 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION
30 PERCENT.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S INLAND, BUT ONLY
IN THE LOWER 60S NEAR THE LAKE.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 60S INLAND, BUT ONLY IN THE UPPER 50S
NEAR THE LAKE.
ILZ105-202115-
SOUTHERN COOK-
INCLUDING THE CITIES OF CALUMET CITY, OAK FOREST, LEMONT,
ORLAND PARK, AND PARK FOREST
812 AM CDT MON APR 20 2026
REST OF TODAY
MOSTLY SUNNY EARLY IN THE MORNING, THEN BECOMING
PARTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHEAST WINDS AROUND 5
MPH, BECOMING SOUTH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO
10 MPH, INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 10 TO 15 MPH, INCREASING TO 15 TO 20 MPH IN THE
AFTERNOON. GUSTS UP TO 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. WEST WINDS
5 TO 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
LOWER 60S. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY
SHOWERS LIKELY. HIGHS IN THE MID 70S. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 60S.
ILZ006-202115-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
812 AM CDT MON APR 20 2026
REST OF TODAY
MOSTLY SUNNY EARLY IN THE MORNING, THEN BECOMING
PARTLY CLOUDY. HIGHS IN THE LOWER 50S INLAND, BUT ONLY IN THE MID
40S NEAR THE LAKE. SOUTHEAST WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH WINDS
10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS
IN THE MID 40S. WEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S INLAND, BUT
ONLY IN THE UPPER 50S NEAR THE LAKE. EAST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S INLAND, BUT
ONLY IN THE LOWER 70S NEAR THE LAKE.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 60.
CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 40S.
CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 60S INLAND, BUT ONLY
IN THE UPPER 50S NEAR THE LAKE.
ILZ005-202115-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
812 AM CDT MON APR 20 2026
REST OF TODAY
MOSTLY SUNNY EARLY IN THE MORNING, THEN BECOMING
PARTLY CLOUDY. HIGHS IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH WINDS
10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING. LOWS IN THE MID 40S. WEST WINDS AROUND 5 MPH, BECOMING
NORTH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS AROUND 60. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 40S.
CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE LOWER 60S.
ILZ012-202115-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
812 AM CDT MON APR 20 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTH WINDS
5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 40S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS
AROUND 50. WEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT. BREEZY WITH LOWS AROUND 60. CHANCE OF PRECIPITATION
70 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
ILZ013-202115-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
812 AM CDT MON APR 20 2026
REST OF TODAY
MOSTLY SUNNY EARLY IN THE MORNING, THEN BECOMING
PARTLY CLOUDY. HIGHS IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS
IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY
WITH SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 60S. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE LOWER 70S. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 60S.
ILZ020-202115-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
812 AM CDT MON APR 20 2026
REST OF TODAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO
10 MPH.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS
IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION
20 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. BREEZY WITH LOWS
IN THE LOWER 60S. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE LOWER 70S. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
ILZ106-202115-
NORTHERN WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, PLAINFIELD,
AND MOKENA
812 AM CDT MON APR 20 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO
10 MPH, INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 10 TO 15 MPH, INCREASING TO 15 TO 20 MPH IN THE
AFTERNOON. GUSTS UP TO 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS
IN THE MID 50S. WEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION
20 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH,
BECOMING SOUTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY
WITH SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 60S. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY
SHOWERS LIKELY. HIGHS IN THE LOWER 70S. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 60S.
ILZ107-202115-
SOUTHERN WILL-
INCLUDING THE CITIES OF CHANNAHON, MANHATTAN, AND WILMINGTON
812 AM CDT MON APR 20 2026
REST OF TODAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO
10 MPH, INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 10 TO 15 MPH, INCREASING TO 15 TO 20 MPH IN THE
AFTERNOON. GUSTS UP TO 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS IN THE
MID 50S. WEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 80S.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
LOWER 60S. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
SHOWERS LIKELY. HIGHS IN THE MID 70S. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 60S.
ILZ108-202115-
EASTERN WILL-
INCLUDING THE CITIES OF CRETE, PEOTONE, AND BEECHER
812 AM CDT MON APR 20 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH WINDS 5 TO
10 MPH, INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 10 TO 15 MPH, INCREASING TO 15 TO 20 MPH IN THE
AFTERNOON. GUSTS UP TO 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. WEST WINDS
5 TO 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH,
BECOMING EAST IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN CLOUDY WITH SHOWERS LIKELY
WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER
60S. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY
SHOWERS LIKELY. HIGHS IN THE MID 70S. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
INZ001-202115-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
812 AM CDT MON APR 20 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTH WINDS
AROUND 5 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO
10 MPH, INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 10 TO 15 MPH, INCREASING TO 15 TO 20 MPH IN THE
AFTERNOON. GUSTS UP TO 30 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING. LOWS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 70 INLAND, BUT ONLY AROUND 60 NEAR THE LAKE. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY. HIGHS AROUND 80.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE
OF SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY
SHOWERS LIKELY. HIGHS IN THE MID 70S. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S INLAND, BUT ONLY
AROUND 60 NEAR THE LAKE.
INZ002-202115-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
812 AM CDT MON APR 20 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTH
WINDS AROUND 5 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH,
INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 10 TO 15 MPH, INCREASING TO 15 TO 20 MPH IN THE
AFTERNOON. GUSTS UP TO 30 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING. LOWS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
AROUND 70 INLAND, BUT ONLY IN THE UPPER 50S NEAR THE LAKE.
NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF
PRECIPITATION 50 PERCENT.
FRIDAY
SHOWERS LIKELY. HIGHS IN THE MID 70S. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S INLAND, BUT ONLY
AROUND 60 NEAR THE LAKE.
ILZ003-202115-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
812 AM CDT MON APR 20 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTH WINDS
5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS, BREEZY WITH
LOWS IN THE UPPER 50S. CHANCE OF PRECIPITATION 80 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE UPPER 60S.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE LOWER 60S.
ILZ004-202115-
BOONE-
INCLUDING THE CITY OF BELVIDERE
812 AM CDT MON APR 20 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTH WINDS
5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 40S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. WEST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 20 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS
5 TO 10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS AFTER MIDNIGHT.
BREEZY WITH LOWS IN THE UPPER 50S. CHANCE OF PRECIPITATION
80 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS.
HIGHS AROUND 70.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE LOWER 60S.
ILZ008-202115-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
812 AM CDT MON APR 20 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTH WINDS
5 TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 10 TO
15 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. WEST WINDS
AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 20 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS, BREEZY WITH
LOWS IN THE UPPER 50S. CHANCE OF PRECIPITATION 80 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS.
HIGHS AROUND 70.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE LOWER 60S.
ILZ011-202115-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
812 AM CDT MON APR 20 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTH WINDS
5 TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH WINDS
10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING. LOWS AROUND 50. WEST WINDS 5 TO 10 MPH, BECOMING
NORTHWEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS AFTER MIDNIGHT.
BREEZY WITH LOWS AROUND 60. CHANCE OF PRECIPITATION 80 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 40S.
CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.
ILZ010-202115-
LEE-
INCLUDING THE CITY OF DIXON
812 AM CDT MON APR 20 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTH
WINDS 5 TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 10 TO
15 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING. LOWS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. BREEZY WITH HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS, BREEZY WITH
LOWS IN THE UPPER 50S. CHANCE OF PRECIPITATION 80 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS.
HIGHS AROUND 70.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE LOWER 60S.
ILZ019-202115-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
812 AM CDT MON APR 20 2026
REST OF TODAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO
10 MPH, INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS
IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 80S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 60S. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE LOWER 70S. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
ILZ021-202115-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
812 AM CDT MON APR 20 2026
REST OF TODAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO
10 MPH, INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 10 TO 15 MPH, INCREASING TO 15 TO 20 MPH IN THE
AFTERNOON. GUSTS UP TO 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS IN THE
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 80S.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY
WITH SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION
70 PERCENT.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.
ILZ032-202115-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
812 AM CDT MON APR 20 2026
REST OF TODAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH, INCREASING
TO 10 TO 15 MPH AFTER MIDNIGHT.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. SOUTHWEST
WINDS 10 TO 15 MPH, DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 80S.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY
WITH SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 60S. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY
SHOWERS LIKELY. HIGHS IN THE MID 70S. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.
ILZ023-202115-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
812 AM CDT MON APR 20 2026
REST OF TODAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO
10 MPH, INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
LOWER 60S. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY
SHOWERS LIKELY. HIGHS IN THE MID 70S. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.
ILZ039-202115-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
812 AM CDT MON APR 20 2026
REST OF TODAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH, INCREASING
TO 10 TO 15 MPH AFTER MIDNIGHT.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 15 TO 20 MPH, BECOMING 15 TO 25 MPH IN THE
AFTERNOON. GUSTS UP TO 35 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY AND BREEZY. HIGHS AROUND 80.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
LOWER 60S. CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION
70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 60S.
ILZ033-202115-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
812 AM CDT MON APR 20 2026
REST OF TODAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE MID 50S.
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
LOWER 60S. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
SHOWERS LIKELY. HIGHS IN THE MID 70S. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 60S.
INZ010-202115-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
812 AM CDT MON APR 20 2026
REST OF TODAY
SUNNY. HIGHS IN THE MID 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN
THE EVENING. LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
IN THE MID 70S. WEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY
PARTLY CLOUDY. HIGHS AROUND 80.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF
PRECIPITATION 50 PERCENT.
FRIDAY
SHOWERS LIKELY. HIGHS IN THE MID 70S. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 60S.
INZ011-202115-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
812 AM CDT MON APR 20 2026
REST OF TODAY
SUNNY. HIGHS IN THE MID 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN
THE EVENING. LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
IN THE MID 70S. WEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
THURSDAY
PARTLY CLOUDY. HIGHS AROUND 80.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF
PRECIPITATION 50 PERCENT.
FRIDAY
SHOWERS LIKELY. HIGHS IN THE MID 70S. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 60S.
INZ019-202115-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
912 AM EDT MON APR 20 2026
REST OF TODAY
SUNNY. HIGHS IN THE MID 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TONIGHT
CLEAR IN THE EVENING, THEN BECOMING PARTLY CLOUDY.
LOWS IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY AND BREEZY. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS
IN THE MID 70S. WEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
THURSDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF
PRECIPITATION 50 PERCENT.
FRIDAY
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION
70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 60S.
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