138
FPUS53 KLOT 030912
ZFPLOT
ZONE FORECAST PRODUCT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE, IL
411 AM CDT THU SEP 3 2026
ILZ104-040000-
CENTRAL COOK-
INCLUDING THE CITIES OF CHICAGO, CICERO, OAK LAWN, OAK PARK,
AND LA GRANGE
411 AM CDT THU SEP 3 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING
EARLY THIS MORNING
PARTLY CLOUDY LATE, THEN BECOMING MOSTLY
CLOUDY. TEMPERATURES IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH.
TODAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HOT, HUMID. HIGHS IN THE MID 90S. TEMPERATURE
FALLING TO AROUND 80 IN THE AFTERNOON. SOUTHWEST WINDS 5 TO
10 MPH, BECOMING NORTHWEST IN THE AFTERNOON. CHANCE OF
PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 104.
TONIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
EARLY IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS LATE IN THE EVENING. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.
SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE
OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING, THEN A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE MORNING. HUMID
WITH HIGHS IN THE LOWER 90S INLAND, BUT ONLY IN THE MID 80S NEAR
THE LAKE. TEMPERATURE FALLING INTO THE LOWER 80S IN THE
AFTERNOON. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING WEST IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX VALUES
UP TO 101.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE MID 70S. NORTHEAST WINDS
AROUND 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE LOWER 80S
INLAND, BUT ONLY IN THE UPPER 70S NEAR THE LAKE. NORTHEAST WINDS
AROUND 5 MPH, INCREASING TO AROUND 10 MPH IN THE AFTERNOON.
CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
LABOR DAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S.
WEDNESDAY
A CHANCE OF SHOWERS IN THE MORNING. MOSTLY CLOUDY.
HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION 30 PERCENT.
ILZ103-040000-
NORTHERN COOK-
INCLUDING THE CITIES OF EVANSTON, DES PLAINES, SCHAUMBURG,
PALATINE, AND NORTHBROOK
411 AM CDT THU SEP 3 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING
EARLY THIS MORNING
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. TEMPERATURES IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
TODAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HOT, HUMID. HIGHS IN THE MID 90S. TEMPERATURE
FALLING INTO THE UPPER 70S IN THE AFTERNOON. SOUTHWEST WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP
TO 103.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE
EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE
IN THE EVENING. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE
OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING, THEN A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE MORNING. HUMID
WITH HIGHS IN THE UPPER 80S INLAND, BUT ONLY IN THE LOWER 80S
NEAR THE LAKE. SOUTH WINDS 5 TO 10 MPH, BECOMING SOUTHWEST IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX VALUES
UP TO 101 IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. EAST WINDS
AROUND 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
MORNING. HUMID WITH HIGHS AROUND 80. NORTHEAST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
LABOR DAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN THE MID 80S.
CHANCE OF PRECIPITATION 30 PERCENT.
ILZ105-040000-
SOUTHERN COOK-
INCLUDING THE CITIES OF CALUMET CITY, OAK FOREST, LEMONT,
ORLAND PARK, AND PARK FOREST
411 AM CDT THU SEP 3 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING
EARLY THIS MORNING
PARTLY CLOUDY. TEMPERATURES IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
TODAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE
AFTERNOON. A CHANCE OF SHOWERS AND THUNDERSTORMS LATE. HOT,
HUMID. HIGHS IN THE MID 90S. TEMPERATURE FALLING INTO THE MID 80S
IN THE AFTERNOON. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 105.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE
EVENING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE
EVENING AND EARLY MORNING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE
OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING, THEN A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE MORNING. HOT,
HUMID WITH HIGHS IN THE LOWER 90S. EAST WINDS 5 TO 10 MPH,
BECOMING WEST IN THE AFTERNOON. CHANCE OF PRECIPITATION
40 PERCENT. HEAT INDEX VALUES UP TO 102.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE MID 80S. NORTHEAST WINDS
5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
LABOR DAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S.
WEDNESDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY CLOUDY.
HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION 30 PERCENT.
ILZ006-040000-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
411 AM CDT THU SEP 3 2026
EARLY THIS MORNING
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. TEMPERATURES IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
TODAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS LATE IN THE MORNING. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HUMID. HIGHS IN THE LOWER 90S.
TEMPERATURE FALLING INTO THE UPPER 70S IN THE AFTERNOON.
SOUTHWEST WINDS 5 TO 10 MPH, BECOMING SOUTH IN THE AFTERNOON.
CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 101.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,
THEN SHOWERS AND THUNDERSTORMS LIKELY AFTER MIDNIGHT. HUMID WITH
LOWS AROUND 70. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING EAST AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE
OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING, THEN A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE MORNING. HUMID
WITH HIGHS IN THE MID 80S INLAND, BUT ONLY AROUND 80 NEAR THE
LAKE. SOUTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE UPPER 70S.
NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
LABOR DAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION 30 PERCENT.
ILZ005-040000-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING
EARLY THIS MORNING
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. TEMPERATURES IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
TODAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS LATE IN THE MORNING. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HUMID. HIGHS IN THE LOWER 90S.
TEMPERATURE FALLING INTO THE MID 80S IN THE AFTERNOON. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX
VALUES UP TO 101.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH LOWS
AROUND 70. SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE
OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING, THEN A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE MORNING. HUMID
WITH HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND 10 MPH, BECOMING
SOUTHWEST IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. EAST WINDS
AROUND 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
MORNING. HUMID WITH HIGHS AROUND 80. NORTHEAST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
LABOR DAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION
40 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 80S.
ILZ012-040000-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING
EARLY THIS MORNING
PARTLY CLOUDY LATE, THEN BECOMING MOSTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
TEMPERATURES IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
CHANCE OF PRECIPITATION 20 PERCENT.
TODAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. HOT, HUMID. HIGHS IN THE LOWER 90S. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX
VALUES UP TO 104.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL EARLY
MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS LATE. HUMID
WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH. CHANCE
OF PRECIPITATION 40 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE
OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING. HUMID WITH
HIGHS AROUND 90. SOUTHEAST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX
VALUES UP TO 101.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE LOWER 80S.
NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
LABOR DAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS AROUND 70. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY
A CHANCE OF SHOWERS IN THE MORNING. MOSTLY CLOUDY.
HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION 30 PERCENT.
ILZ013-040000-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING
EARLY THIS MORNING
PARTLY CLOUDY LATE, THEN BECOMING MOSTLY
CLOUDY. TEMPERATURES IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH.
TODAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. HOT, HUMID. HIGHS IN THE MID 90S. TEMPERATURE
FALLING INTO THE MID 80S IN THE AFTERNOON. SOUTHWEST WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP
TO 104.
TONIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
EARLY IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS LATE IN THE EVENING. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.
SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE
OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING, THEN A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE MORNING. HUMID
WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH, BECOMING
SOUTHWEST IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
HEAT INDEX VALUES UP TO 102.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE MID 80S.
NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
LABOR DAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN THE MID 80S.
CHANCE OF PRECIPITATION 30 PERCENT.
ILZ020-040000-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
EARLY THIS MORNING
PARTLY CLOUDY. TEMPERATURES IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. HOT, HUMID. HIGHS IN THE MID 90S. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT. HEAT INDEX
VALUES UP TO 104.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE
EVENING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE. HUMID
WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH. CHANCE
OF PRECIPITATION 20 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING. HUMID
WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE
OF PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP TO 102.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTH WINDS AROUND
5 MPH, BECOMING EAST AFTER MIDNIGHT. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE UPPER 80S.
NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 80.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 60S.
LABOR DAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 70S. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY CLOUDY.
HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION 30 PERCENT.
ILZ106-040000-
NORTHERN WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, PLAINFIELD,
AND MOKENA
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
EARLY THIS MORNING
PARTLY CLOUDY. TEMPERATURES IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. HOT, HUMID. HIGHS IN THE MID 90S. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX
VALUES UP TO 105.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE
EVENING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING. HUMID WITH
HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH, BECOMING WEST IN
THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX
VALUES UP TO 102.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE MID 80S.
NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
LABOR DAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S.
WEDNESDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY CLOUDY.
HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION 30 PERCENT.
ILZ107-040000-
SOUTHERN WILL-
INCLUDING THE CITIES OF CHANNAHON, MANHATTAN, AND WILMINGTON
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
EARLY THIS MORNING
PARTLY CLOUDY. TEMPERATURES IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH.
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. HOT, HUMID. HIGHS IN THE MID 90S. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX
VALUES UP TO 105.
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE EVENING. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS LATE. HUMID WITH LOWS IN THE LOWER 70S.
SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING. HUMID
WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP TO 102.
FRIDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.
SOUTH WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. A
SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 80S. NORTH WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 80.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 60S.
LABOR DAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S.
WEDNESDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY CLOUDY.
HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION 30 PERCENT.
ILZ108-040000-
EASTERN WILL-
INCLUDING THE CITIES OF CRETE, PEOTONE, AND BEECHER
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
EARLY THIS MORNING
PARTLY CLOUDY. TEMPERATURES IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
TODAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
LATE. HOT, HUMID. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 30 PERCENT. HEAT INDEX VALUES UP
TO 104.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE
EVENING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING. HUMID WITH
HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP TO 101.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. A
SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HUMID WITH HIGHS IN THE MID 80S. NORTH WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
LABOR DAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION 30 PERCENT.
INZ001-040000-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
EARLY THIS MORNING
PARTLY CLOUDY. TEMPERATURES IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. HOT, HUMID. HIGHS IN THE MID 90S. TEMPERATURE
FALLING INTO THE MID 80S IN THE AFTERNOON. WEST WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP
TO 104.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE
EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
LATE EVENING AND EARLY MORNING. A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE
OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING, THEN A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE MORNING. HUMID
WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 50 PERCENT. HEAT INDEX VALUES UP TO 101.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE MID 80S INLAND, BUT ONLY
AROUND 80 NEAR THE LAKE. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
LABOR DAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION 30 PERCENT.
INZ002-040000-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
EARLY THIS MORNING
PARTLY CLOUDY. TEMPERATURES IN THE UPPER
70S. SOUTHWEST WINDS 5 TO 10 MPH.
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. HOT, HUMID. HIGHS IN THE MID 90S. TEMPERATURE
FALLING INTO THE MID 80S IN THE AFTERNOON. WEST WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP
TO 104.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE
EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE
IN THE EVENING. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE
OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING, THEN A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE MORNING. HUMID
WITH HIGHS AROUND 90 INLAND, BUT ONLY IN THE MID 80S NEAR THE
LAKE. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING WEST IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX VALUES
UP TO 101.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 80S INLAND, BUT ONLY
IN THE UPPER 70S NEAR THE LAKE. EAST WINDS AROUND 5 MPH, BECOMING
NORTHEAST IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
LABOR DAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 80S. CHANCE OF PRECIPITATION 30 PERCENT.
ILZ003-040000-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
EARLY THIS MORNING
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. TEMPERATURES IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
TODAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE LATE MORNING AND EARLY AFTERNOON. A CHANCE
OF SHOWERS AND THUNDERSTORMS LATE. HOT, HUMID. HIGHS IN THE LOWER
90S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION
30 PERCENT. HEAT INDEX VALUES UP TO 102.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE
OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING. A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE AFTERNOON. HUMID
WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH, BECOMING
SOUTHWEST IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
HEAT INDEX VALUES UP TO 102 IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE MID 80S.
NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 80.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
LABOR DAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION
40 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 80S.
ILZ004-040000-
BOONE-
INCLUDING THE CITY OF BELVIDERE
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING
EARLY THIS MORNING
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. TEMPERATURES IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
TODAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS LATE IN THE MORNING. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HOT, HUMID. HIGHS IN THE LOWER
90S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION
40 PERCENT. HEAT INDEX VALUES UP TO 102.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE
EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE
EVENING AND OVERNIGHT. HUMID WITH LOWS IN THE LOWER 70S.
SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE
OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING. A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE AFTERNOON. HUMID
WITH HIGHS AROUND 90. SOUTH WINDS 5 TO 10 MPH, BECOMING SOUTHWEST
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HEAT INDEX
VALUES UP TO 100.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. EAST WINDS
AROUND 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
MORNING. HUMID WITH HIGHS IN THE LOWER 80S. NORTHEAST WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
LABOR DAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 60S. CHANCE OF PRECIPITATION
40 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 80S.
ILZ008-040000-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
EARLY THIS MORNING
PARTLY CLOUDY LATE, THEN BECOMING MOSTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
TEMPERATURES IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE
OF PRECIPITATION 20 PERCENT.
TODAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. HOT, HUMID. HIGHS IN THE MID 90S. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT. HEAT INDEX
VALUES UP TO 104.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE
EVENING AND EARLY MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS
LATE. HUMID WITH LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING. HOT,
HUMID WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON. CHANCE OF PRECIPITATION
20 PERCENT. HEAT INDEX VALUES UP TO 102.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTH WINDS AROUND
5 MPH, BECOMING EAST AFTER MIDNIGHT. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE MID 80S.
NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 60S.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 80.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
LABOR DAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS AROUND 70. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 80S.
ILZ011-040000-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
EARLY THIS MORNING
PARTLY CLOUDY LATE, THEN BECOMING MOSTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
TEMPERATURES IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE
OF PRECIPITATION 20 PERCENT.
TODAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. HOT, HUMID. HIGHS IN THE LOWER 90S. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX
VALUES UP TO 104.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL EARLY
MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS LATE. HUMID
WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH. CHANCE
OF PRECIPITATION 40 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING. HUMID
WITH HIGHS AROUND 90. SOUTH WINDS 5 TO 10 MPH, BECOMING SOUTHWEST
IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX
VALUES UP TO 100.
FRIDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.
SOUTH WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE MID 80S.
NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
LABOR DAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS AROUND 70. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 80S.
ILZ010-040000-
LEE-
INCLUDING THE CITY OF DIXON
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
EARLY THIS MORNING
PARTLY CLOUDY LATE, THEN BECOMING MOSTLY
CLOUDY. TEMPERATURES IN THE MID 70S. SOUTHWEST WINDS AROUND
5 MPH.
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HOT, HUMID. HIGHS IN THE LOWER
90S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION
20 PERCENT. HEAT INDEX VALUES UP TO 105.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE. HUMID
WITH LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 103.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. HUMID WITH HIGHS IN THE UPPER 80S.
NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 80.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
LABOR DAY
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS AROUND 70. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 80S.
ILZ019-040000-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
EARLY THIS MORNING
PARTLY CLOUDY. TEMPERATURES IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH.
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HOT, HUMID. HIGHS IN THE MID 90S.
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
HEAT INDEX VALUES UP TO 104.
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. HUMID WITH LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 102.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S. SOUTH WINDS AROUND
5 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
MORNING. HUMID WITH HIGHS IN THE UPPER 80S. NORTH WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 80.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 60S.
LABOR DAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE MID 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.
ILZ021-040000-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
EARLY THIS MORNING
PARTLY CLOUDY. TEMPERATURES IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH.
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. HOT, HUMID. HIGHS IN THE MID 90S. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX
VALUES UP TO 104.
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE EVENING. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS LATE. HUMID WITH LOWS IN THE MID 70S. SOUTH
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 104.
FRIDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.
SOUTH WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH HIGHS IN THE UPPER 80S. NORTH WINDS
5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 80.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 60S.
LABOR DAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE MID 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S.
WEDNESDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY CLOUDY.
HIGHS IN THE UPPER 80S. CHANCE OF PRECIPITATION 30 PERCENT.
ILZ032-040000-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
EARLY THIS MORNING
MOSTLY CLEAR LATE, THEN BECOMING PARTLY
CLOUDY. TEMPERATURES IN THE MID 70S. SOUTHWEST WINDS AROUND
5 MPH.
TODAY
MOSTLY SUNNY. HOT, HUMID. HIGHS IN THE MID 90S.
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 104.
TONIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 104.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH
HIGHS IN THE LOWER 90S. NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP TO 100.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 80.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 60S.
LABOR DAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 90.
ILZ023-040000-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
EARLY THIS MORNING
PARTLY CLOUDY. TEMPERATURES IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH.
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. HOT, HUMID. HIGHS IN THE MID 90S. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX
VALUES UP TO 103.
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE EVENING. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS LATE. HUMID WITH LOWS IN THE MID 70S. SOUTHEAST
WINDS 5 TO 10 MPH, BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 20 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
MORNING. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX VALUES UP
TO 102.
FRIDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.
SOUTH WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. A
SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 80S. TEMPERATURE FALLING
INTO THE LOWER 80S IN THE AFTERNOON. NORTH WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS AROUND 80.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 60S.
LABOR DAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE MID 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.
ILZ039-040000-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
EARLY THIS MORNING
MOSTLY CLEAR. TEMPERATURES IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH.
TODAY
SUNNY, HOT, HUMID. HIGHS IN THE MID 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 104.
TONIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 102.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. A SLIGHT CHANCE OF
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HUMID
WITH HIGHS IN THE LOWER 90S. NORTHWEST WINDS 5 TO 10 MPH. CHANCE
OF PRECIPITATION 30 PERCENT. HEAT INDEX VALUES UP TO 100.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
LABOR DAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 70S.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 90.
ILZ033-040000-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
EARLY THIS MORNING
MOSTLY CLEAR. TEMPERATURES IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH.
TODAY
SUNNY, HOT, HUMID. HIGHS IN THE MID 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 104.
TONIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HOT, HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 102.
FRIDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. A
SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HUMID WITH HIGHS AROUND 90. NORTHWEST WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
LABOR DAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 70.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
INZ010-040000-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
EARLY THIS MORNING
MOSTLY CLEAR LATE, THEN BECOMING PARTLY
CLOUDY. TEMPERATURES IN THE MID 70S. SOUTHWEST WINDS AROUND
5 MPH.
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. HOT, HUMID. HIGHS IN THE MID 90S. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX
VALUES UP TO 103.
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE EVENING. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS LATE. HUMID WITH LOWS IN THE MID 70S. SOUTH
WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
MORNING. HOT, HUMID WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS
5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX
VALUES UP TO 101.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. A
SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 80S. NORTH WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS AROUND 80.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 60.
LABOR DAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.
INZ011-040000-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
411 AM CDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
EARLY THIS MORNING
MOSTLY CLEAR LATE, THEN BECOMING PARTLY
CLOUDY. TEMPERATURES IN THE MID 70S. SOUTHWEST WINDS AROUND
5 MPH.
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. HOT, HUMID. HIGHS IN THE MID 90S. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT. HEAT INDEX
VALUES UP TO 103.
TONIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS
EARLY IN THE EVENING. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. HUMID WITH LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. A CHANCE
OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING, THEN A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE MORNING. HOT,
HUMID WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO 10 MPH. CHANCE
OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 102.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. A
SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 80S. NORTHEAST WINDS
5 TO 10 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 60.
LABOR DAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 80S.
INZ019-040000-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
511 AM EDT THU SEP 3 2026
..HEAT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING
EARLY THIS MORNING
MOSTLY CLEAR. TEMPERATURES IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH.
TODAY
SUNNY, HOT, HUMID. HIGHS IN THE MID 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 103.
TONIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS LATE IN THE MORNING. HUMID WITH HIGHS AROUND 90.
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
HEAT INDEX VALUES UP TO 101.
FRIDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE LOWER 70S.
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. A
SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH, BECOMING NORTHWEST IN THE AFTERNOON. CHANCE OF
PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S.
SUNDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
LABOR DAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 60S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 70.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 80S.
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