258  
FPUS53 KLOT 122043  
ZFPLOT  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE, IL  
243 PM CST FRI DEC 12 2025  
 
ILZ104-131200-  
CENTRAL COOK-  
INCLUDING THE CITIES OF CHICAGO, CICERO, OAK LAWN, OAK PARK,  
AND LA GRANGE  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
CLOUDY. A CHANCE OF FLURRIES IN THE EVENING. LOWS  
AROUND 8 ABOVE. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY  
CLOUDY. A CHANCE OF SNOW LATE IN THE MORNING. SNOW  
LIKELY IN THE AFTERNOON. TOTAL SNOW ACCUMULATION AROUND AN INCH.  
VERY COLD WITH HIGHS AROUND 13. NORTHWEST WINDS 10 TO 15 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. A SLIGHT CHANCE OF SNOW EARLY IN THE EVENING.  
BITTERLY COLD WITH LOWS AROUND ZERO. NORTHWEST WINDS 10 TO  
15 MPH. CHANCE OF PRECIPITATION 20 PERCENT. WIND CHILL VALUES AS  
LOW AS 19 BELOW.    
SUNDAY  
MOSTLY SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 13.  
NORTHWEST WINDS 10 TO 15 MPH, BECOMING WEST 5 TO 10 MPH IN THE  
AFTERNOON. WIND CHILL VALUES AS LOW AS 19 BELOW IN THE MORNING.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 4 ABOVE. WEST WINDS  
5 TO 10 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 12 BELOW AFTER MIDNIGHT.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 20S. WIND CHILL VALUES AS LOW AS  
10 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 15 TO 20.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. NEAR STEADY TEMPERATURE AROUND 40. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE MID 40S.  
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
ILZ103-131200-  
NORTHERN COOK-  
INCLUDING THE CITIES OF EVANSTON, DES PLAINES, SCHAUMBURG,  
PALATINE, AND NORTHBROOK  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF FLURRIES IN THE EVENING.  
LOWS AROUND 5 ABOVE. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH. WIND CHILL VALUES AS LOW AS 10 BELOW AFTER MIDNIGHT.    
SATURDAY  
CLOUDY. A CHANCE OF SNOW LATE IN THE MORNING. SNOW  
LIKELY EARLY IN THE AFTERNOON, THEN A CHANCE OF SNOW LATE. TOTAL  
SNOW ACCUMULATION UP TO HALF AN INCH. VERY COLD WITH HIGHS AROUND  
11. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
60 PERCENT. WIND CHILL VALUES AS LOW AS 12 BELOW IN THE MORNING.    
SATURDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SNOW EARLY IN  
THE EVENING. BITTERLY COLD WITH LOWS AROUND 3 BELOW. NORTHWEST  
WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 20 PERCENT. WIND  
CHILL VALUES AS LOW AS 23 BELOW.    
SUNDAY  
MOSTLY SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 11.  
NORTHWEST WINDS 10 TO 15 MPH, BECOMING WEST 5 TO 10 MPH IN THE  
AFTERNOON. WIND CHILL VALUES AS LOW AS 23 BELOW IN THE MORNING.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 2 ABOVE. WEST WINDS  
AROUND 5 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH AFTER  
MIDNIGHT. WIND CHILL VALUES AS LOW AS 15 BELOW.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL VALUES AS LOW AS  
15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS 10 TO 15.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE UPPER 30S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE LOWER 40S.  
TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 20.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
ILZ105-131200-  
SOUTHERN COOK-  
INCLUDING THE CITIES OF CALUMET CITY, OAK FOREST, LEMONT,  
ORLAND PARK, AND PARK FOREST  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
CLOUDY. A CHANCE OF FLURRIES IN THE EVENING. LOWS  
AROUND 9 ABOVE. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY  
CLOUDY. A SLIGHT CHANCE OF SNOW EARLY IN THE MORNING,  
THEN A CHANCE OF SNOW LATE IN THE MORNING. SNOW LIKELY IN THE  
AFTERNOON. TOTAL SNOW ACCUMULATION AROUND AN INCH. VERY COLD.  
NEAR STEADY TEMPERATURE AROUND 11. NORTHWEST WINDS 10 TO 15 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. A SLIGHT CHANCE OF SNOW EARLY IN THE EVENING.  
BITTERLY COLD WITH LOWS AROUND 1 BELOW. NORTHWEST WINDS 10 TO  
15 MPH. CHANCE OF PRECIPITATION 20 PERCENT. WIND CHILL VALUES AS  
LOW AS 20 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 12.  
NORTHWEST WINDS 10 TO 15 MPH, BECOMING WEST 5 TO 10 MPH IN THE  
AFTERNOON. WIND CHILL VALUES AS LOW AS 20 BELOW IN THE MORNING.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 2 ABOVE. WEST WINDS  
AROUND 5 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH AFTER  
MIDNIGHT. WIND CHILL VALUES AS LOW AS 14 BELOW AFTER MIDNIGHT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL  
VALUES AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. NEAR STEADY TEMPERATURE AROUND 40. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE MID 40S.  
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
ILZ006-131200-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF FLURRIES IN THE EVENING.  
LOWS AROUND 3 ABOVE. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH. WIND CHILL VALUES AS LOW AS 15 BELOW AFTER MIDNIGHT.    
SATURDAY  
CLOUDY. A SLIGHT CHANCE OF SNOW LATE IN THE MORNING.  
A CHANCE OF SNOW IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. VERY COLD WITH HIGHS AROUND 9 ABOVE. NORTHWEST  
WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT. WIND  
CHILL VALUES AS LOW AS 15 BELOW.    
SATURDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SNOW EARLY IN  
THE EVENING. BITTERLY COLD WITH LOWS AROUND 4 BELOW. NORTHWEST  
WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 20 PERCENT. WIND  
CHILL VALUES AS LOW AS 25 BELOW.    
SUNDAY  
MOSTLY SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 11.  
NORTHWEST WINDS 10 TO 15 MPH, BECOMING WEST 5 TO 10 MPH IN THE  
AFTERNOON. WIND CHILL VALUES AS LOW AS 24 BELOW IN THE MORNING.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 1 ABOVE. WEST WINDS AROUND 5 MPH,  
INCREASING TO SOUTHWEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH  
AFTER MIDNIGHT. WIND CHILL VALUES AS LOW AS 15 BELOW.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL VALUES AS LOW AS  
15 BELOW IN THE MORNING.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS 10 TO 15.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE UPPER 30S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE LOWER 40S.  
TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
ILZ005-131200-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF FLURRIES IN THE EVENING.  
LOWS AROUND 1 ABOVE. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH. WIND CHILL VALUES AS LOW AS 16 BELOW AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW EARLY IN THE  
MORNING, THEN A CHANCE OF SNOW IN THE LATE MORNING AND AFTERNOON.  
LITTLE OR NO SNOW ACCUMULATION. VERY COLD WITH HIGHS AROUND  
7 ABOVE. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
50 PERCENT. WIND CHILL VALUES AS LOW AS 17 BELOW.    
SATURDAY NIGHT  
MOSTLY CLEAR. BITTERLY COLD WITH LOWS AROUND  
7 BELOW. NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW  
AS 26 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 8 ABOVE.  
NORTHWEST WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS  
26 BELOW.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 2 BELOW. SOUTHWEST  
WINDS AROUND 5 MPH, INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH AFTER MIDNIGHT. WIND CHILL VALUES AS LOW AS 18 BELOW.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL VALUES AS LOW AS  
15 BELOW IN THE MORNING.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 10 ABOVE.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
30.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE MID 30S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 40S. TEMPERATURE FALLING INTO THE  
LOWER 30S IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS 15 TO 20.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.  
 
 
 
ILZ012-131200-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF FLURRIES IN THE EVENING.  
LOWS AROUND 3 ABOVE. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH. WIND CHILL VALUES AS LOW AS 14 BELOW AFTER MIDNIGHT.    
SATURDAY  
CLOUDY. A CHANCE OF SNOW IN THE MORNING, THEN SNOW  
LIKELY IN THE AFTERNOON. SNOW ACCUMULATION AROUND AN INCH. VERY  
COLD WITH HIGHS AROUND 9 ABOVE. NORTHWEST WINDS 10 TO 15 MPH.  
CHANCE OF PRECIPITATION 70 PERCENT. WIND CHILL VALUES AS LOW AS  
14 BELOW IN THE MORNING.    
SATURDAY NIGHT  
MOSTLY CLEAR. BITTERLY COLD WITH LOWS AROUND  
6 BELOW. NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW  
AS 26 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 8 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH, BECOMING WEST 5 TO 10 MPH IN THE  
AFTERNOON. WIND CHILL VALUES AS LOW AS 26 BELOW.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 2 BELOW. SOUTHWEST  
WINDS AROUND 5 MPH, INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH AFTER MIDNIGHT. WIND CHILL VALUES AS LOW AS 19 BELOW.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL VALUES AS LOW AS  
15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 10 ABOVE.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE UPPER 30S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
PARTLY CLOUDY AND BREEZY. HIGHS IN THE LOWER 40S.  
TEMPERATURE FALLING INTO THE MID 30S IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 20.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.  
 
 
 
ILZ013-131200-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF FLURRIES IN THE EVENING.  
LOWS AROUND 6 ABOVE. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH. WIND CHILL VALUES AS LOW AS 9 BELOW AFTER MIDNIGHT.    
SATURDAY  
CLOUDY. A SLIGHT CHANCE OF SNOW EARLY IN THE MORNING,  
THEN A CHANCE OF SNOW LATE IN THE MORNING. SNOW LIKELY IN THE  
AFTERNOON. TOTAL SNOW ACCUMULATION AROUND AN INCH. VERY COLD WITH  
HIGHS AROUND 11. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT. WIND CHILL VALUES AS LOW AS 10 BELOW.    
SATURDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SNOW EARLY IN  
THE EVENING. BITTERLY COLD WITH LOWS AROUND 3 BELOW. NORTHWEST  
WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 20 PERCENT. WIND  
CHILL VALUES AS LOW AS 23 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 11.  
NORTHWEST WINDS 10 TO 15 MPH, BECOMING WEST 5 TO 10 MPH IN THE  
AFTERNOON. WIND CHILL VALUES AS LOW AS 23 BELOW IN THE MORNING.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 1 ABOVE. WEST WINDS  
AROUND 5 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH AFTER  
MIDNIGHT. WIND CHILL VALUES AS LOW AS 16 BELOW.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BLUSTERY WITH HIGHS IN THE LOWER 20S. WIND CHILL VALUES  
AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS 10 TO 15.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE UPPER 30S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. BREEZY WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING  
INTO THE MID 30S IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 20.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
ILZ020-131200-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
CLOUDY. A CHANCE OF FLURRIES IN THE EVENING. LOWS  
AROUND 6 ABOVE. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.  
WIND CHILL VALUES AS LOW AS 9 BELOW AFTER MIDNIGHT.    
SATURDAY  
A CHANCE OF SNOW EARLY IN THE MORNING, THEN SNOW IN  
THE LATE MORNING AND AFTERNOON. SNOW ACCUMULATION AROUND AN INCH.  
VERY COLD WITH HIGHS AROUND 11. NORTHWEST WINDS AROUND 10 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT. WIND CHILL VALUES AS  
LOW AS 10 BELOW.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. BITTERLY COLD WITH LOWS AROUND 5 BELOW. NORTHWEST  
WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS 25 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 9 ABOVE.  
NORTHWEST WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 24 BELOW  
IN THE MORNING.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 2 BELOW. WEST WINDS  
AROUND 5 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH AFTER  
MIDNIGHT. WIND CHILL VALUES AS LOW AS 17 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL  
VALUES AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 10 TO 15.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE UPPER 30S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S. TEMPERATURE FALLING INTO THE MID  
30S IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 20.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
ILZ106-131200-  
NORTHERN WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, PLAINFIELD,  
AND MOKENA  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
CLOUDY. A CHANCE OF FLURRIES IN THE EVENING. LOWS  
AROUND 8 ABOVE. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SATURDAY  
CLOUDY. A SLIGHT CHANCE OF SNOW EARLY IN THE MORNING,  
THEN A CHANCE OF SNOW LATE IN THE MORNING. SNOW IN THE AFTERNOON.  
TOTAL SNOW ACCUMULATION AROUND AN INCH. VERY COLD WITH HIGHS  
AROUND 12. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF SNOW EARLY IN THE EVENING. BITTERLY COLD WITH  
LOWS AROUND 3 BELOW. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT. WIND CHILL VALUES AS LOW AS 22 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 10 ABOVE.  
NORTHWEST WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 22 BELOW  
IN THE MORNING.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND ZERO. WEST WINDS  
AROUND 5 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH AFTER  
MIDNIGHT. WIND CHILL VALUES AS LOW AS 16 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL  
VALUES AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 10 TO 15.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE UPPER 30S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S. TEMPERATURE FALLING INTO THE UPPER  
30S IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
ILZ107-131200-  
SOUTHERN WILL-  
INCLUDING THE CITIES OF CHANNAHON, MANHATTAN, AND WILMINGTON  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
CLOUDY. LOWS AROUND 9 ABOVE. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
SATURDAY  
A SLIGHT CHANCE OF SNOW EARLY IN THE MORNING, THEN  
SNOW IN THE LATE MORNING AND AFTERNOON. TOTAL SNOW ACCUMULATION  
OF 1 TO 3 INCHES. VERY COLD. NEAR STEADY TEMPERATURE AROUND 11.  
NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF SNOW EARLY IN THE EVENING. BITTERLY COLD WITH  
LOWS AROUND 3 BELOW. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT. WIND CHILL VALUES AS LOW AS 22 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 10 ABOVE.  
NORTHWEST WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 22 BELOW  
IN THE MORNING.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 1 BELOW. SOUTHWEST  
WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 16 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL  
VALUES AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 10 TO 15.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE MID 40S.  
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
ILZ108-131200-  
EASTERN WILL-  
INCLUDING THE CITIES OF CRETE, PEOTONE, AND BEECHER  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
CLOUDY. LOWS AROUND 9 ABOVE. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
SATURDAY  
CLOUDY. A SLIGHT CHANCE OF SNOW EARLY IN THE MORNING,  
THEN A CHANCE OF SNOW LATE IN THE MORNING. SNOW IN THE AFTERNOON.  
TOTAL SNOW ACCUMULATION OF 1 TO 3 INCHES. VERY COLD WITH HIGHS  
AROUND 13. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
90 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF SNOW EARLY IN THE EVENING. BITTERLY COLD WITH  
LOWS AROUND 3 BELOW. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT. WIND CHILL VALUES AS LOW AS 23 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 10 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH, BECOMING WEST 5 TO 10 MPH IN THE  
AFTERNOON. WIND CHILL VALUES AS LOW AS 22 BELOW IN THE MORNING.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 1 BELOW. WEST WINDS  
AROUND 5 MPH, INCREASING TO SOUTHWEST 10 TO 15 MPH AFTER  
MIDNIGHT. WIND CHILL VALUES AS LOW AS 17 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL  
VALUES AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 10 TO 15.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE UPPER 30S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE MID 40S.  
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
INZ001-131200-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
CLOUDY. LOWS AROUND 10 ABOVE. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
SATURDAY  
CLOUDY. A CHANCE OF SNOW LATE IN THE MORNING. SNOW IN  
THE AFTERNOON. TOTAL SNOW ACCUMULATION OF 1 TO 3 INCHES. VERY  
COLD. NEAR STEADY TEMPERATURE AROUND 13. NORTHWEST WINDS 10 TO  
15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF SNOW. BITTERLY COLD WITH LOWS AROUND ZERO.  
NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 20 PERCENT.  
WIND CHILL VALUES AS LOW AS 20 BELOW.    
SUNDAY  
MOSTLY SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 13.  
NORTHWEST WINDS 10 TO 15 MPH, BECOMING WEST 5 TO 10 MPH IN THE  
AFTERNOON. WIND CHILL VALUES AS LOW AS 20 BELOW IN THE MORNING.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 1 ABOVE. SOUTHWEST  
WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 15 BELOW AFTER  
MIDNIGHT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL  
VALUES AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE MID 40S.  
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
INZ002-131200-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
243 PM CST FRI DEC 12 2025  
   
TONIGHT  
CLOUDY. LOWS AROUND 12. WEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
SATURDAY  
CLOUDY. A CHANCE OF SNOW LATE IN THE MORNING. SNOW IN  
THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 3 INCHES. VERY COLD.  
NEAR STEADY TEMPERATURE AROUND 14. NORTHWEST WINDS 10 TO 15 MPH.  
CHANCE OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW. TOTAL SNOW  
ACCUMULATION OF 1 TO 3 INCHES POSSIBLE. BITTERLY COLD WITH LOWS  
ZERO TO 6 ABOVE ZERO. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT. WIND CHILL VALUES AS LOW AS 19 BELOW.    
SUNDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW IN THE MORNING.  
CONTINUED VERY COLD WITH HIGHS AROUND 14. NORTHWEST WINDS 10 TO  
15 MPH. CHANCE OF PRECIPITATION 20 PERCENT. WIND CHILL VALUES AS  
LOW AS 18 BELOW IN THE MORNING.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 2 ABOVE. SOUTHWEST  
WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 15 BELOW AFTER  
MIDNIGHT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL  
VALUES AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE MID 40S.  
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
ILZ003-131200-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF FLURRIES IN THE EVENING.  
LOWS AROUND 1 ABOVE. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP  
TO 25 MPH. WIND CHILL VALUES AS LOW AS 15 BELOW AFTER MIDNIGHT.    
SATURDAY  
CLOUDY. A CHANCE OF SNOW. LITTLE OR NO SNOW  
ACCUMULATION. VERY COLD WITH HIGHS AROUND 8 ABOVE. NORTHWEST  
WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT. WIND  
CHILL VALUES AS LOW AS 16 BELOW.    
SATURDAY NIGHT  
MOSTLY CLEAR. BITTERLY COLD WITH LOWS AROUND  
7 BELOW. NORTHWEST WINDS AROUND 10 MPH. WIND CHILL VALUES AS LOW  
AS 27 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 7 ABOVE.  
NORTHWEST WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 26 BELOW  
IN THE MORNING.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 4 BELOW. SOUTHWEST  
WINDS AROUND 5 MPH, INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH AFTER MIDNIGHT. WIND CHILL VALUES AS LOW AS 20 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL  
VALUES AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 10 ABOVE.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
30.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS AROUND 30. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY  
PARTLY CLOUDY. HIGHS AROUND 40. TEMPERATURE FALLING  
INTO THE LOWER 30S IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.  
 
 
 
ILZ004-131200-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF FLURRIES IN THE EVENING.  
LOWS AROUND 1 ABOVE. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH. WIND CHILL VALUES AS LOW AS 16 BELOW AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW EARLY IN THE  
MORNING, THEN A CHANCE OF SNOW IN THE LATE MORNING AND AFTERNOON.  
LITTLE OR NO SNOW ACCUMULATION. VERY COLD WITH HIGHS AROUND  
7 ABOVE. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
50 PERCENT. WIND CHILL VALUES AS LOW AS 17 BELOW.    
SATURDAY NIGHT  
MOSTLY CLEAR. BITTERLY COLD WITH LOWS AROUND  
7 BELOW. NORTHWEST WINDS AROUND 10 MPH. WIND CHILL VALUES AS LOW  
AS 27 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 7 ABOVE.  
NORTHWEST WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS  
27 BELOW.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 4 BELOW. SOUTHWEST  
WINDS AROUND 5 MPH, INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH AFTER MIDNIGHT. WIND CHILL VALUES AS LOW AS 19 BELOW.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL VALUES AS LOW AS  
15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 10 ABOVE.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
30.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS AROUND 30. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY  
PARTLY CLOUDY. HIGHS AROUND 40. TEMPERATURE FALLING  
INTO THE LOWER 30S IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.  
 
 
 
ILZ008-131200-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF FLURRIES IN THE EVENING.  
LOWS AROUND 3 ABOVE. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP  
TO 25 MPH. WIND CHILL VALUES AS LOW AS 14 BELOW AFTER MIDNIGHT.    
SATURDAY  
A CHANCE OF SNOW EARLY IN THE MORNING, THEN SNOW  
LIKELY IN THE LATE MORNING AND EARLY AFTERNOON. A CHANCE OF SNOW  
LATE. SNOW ACCUMULATION AROUND AN INCH. VERY COLD WITH HIGHS  
AROUND 8 ABOVE. NORTHWEST WINDS AROUND 10 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT. WIND CHILL VALUES AS LOW AS 14 BELOW IN  
THE MORNING.    
SATURDAY NIGHT  
MOSTLY CLEAR. BITTERLY COLD WITH LOWS AROUND  
7 BELOW. NORTHWEST WINDS AROUND 10 MPH. WIND CHILL VALUES AS LOW  
AS 26 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 7 ABOVE.  
NORTHWEST WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 25 BELOW  
IN THE MORNING.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 5 BELOW. SOUTHWEST  
WINDS AROUND 5 MPH, INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 20 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL  
VALUES AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 10 ABOVE.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
30.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS AROUND 30. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 40S. TEMPERATURE  
FALLING INTO THE LOWER 30S IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 15 TO 20.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.  
 
 
 
ILZ011-131200-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF FLURRIES IN THE EVENING.  
LOWS AROUND 3 ABOVE. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH. WIND CHILL VALUES AS LOW AS 14 BELOW AFTER MIDNIGHT.    
SATURDAY  
A CHANCE OF SNOW EARLY IN THE MORNING, THEN SNOW  
LIKELY IN THE LATE MORNING AND EARLY AFTERNOON. A CHANCE OF SNOW  
LATE. SNOW ACCUMULATION AROUND AN INCH. VERY COLD WITH HIGHS  
AROUND 9 ABOVE. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT. WIND CHILL VALUES AS LOW AS 14 BELOW IN  
THE MORNING.    
SATURDAY NIGHT  
MOSTLY CLEAR. BITTERLY COLD WITH LOWS AROUND  
7 BELOW. NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW  
AS 27 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 7 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH, BECOMING WEST 5 TO 10 MPH IN THE  
AFTERNOON. WIND CHILL VALUES AS LOW AS 26 BELOW.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 3 BELOW. SOUTHWEST  
WINDS AROUND 5 MPH, INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 19 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL  
VALUES AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 10 ABOVE.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
30.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE MID 30S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 40S. TEMPERATURE  
FALLING INTO THE LOWER 30S IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 20.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.  
 
 
 
ILZ010-131200-  
LEE-  
INCLUDING THE CITY OF DIXON  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF FLURRIES IN THE EVENING.  
LOWS AROUND 4 ABOVE. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP  
TO 25 MPH. WIND CHILL VALUES AS LOW AS 12 BELOW AFTER MIDNIGHT.    
SATURDAY  
A CHANCE OF SNOW EARLY IN THE MORNING, THEN SNOW IN  
THE LATE MORNING AND AFTERNOON. SNOW ACCUMULATION OF 1 TO  
3 INCHES. VERY COLD WITH HIGHS AROUND 9 ABOVE. NORTHWEST WINDS  
AROUND 10 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT. WIND  
CHILL VALUES AS LOW AS 12 BELOW IN THE MORNING.    
SATURDAY NIGHT  
MOSTLY CLEAR. BITTERLY COLD WITH LOWS AROUND  
7 BELOW. NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW  
AS 26 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 6 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH, BECOMING WEST 5 TO 10 MPH IN THE  
AFTERNOON. WIND CHILL VALUES AS LOW AS 25 BELOW.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 4 BELOW. SOUTHWEST WINDS AROUND 5 MPH,  
INCREASING TO SOUTH 10 TO 15 MPH AFTER MIDNIGHT. WIND CHILL  
VALUES AS LOW AS 18 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL  
VALUES AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 10 ABOVE.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 40S. TEMPERATURE  
FALLING INTO THE LOWER 30S IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 20.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
ILZ019-131200-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
243 PM CST FRI DEC 12 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 8 AM CST /9 AM EST/ TO  
8 PM CST /9 PM EST/ SATURDAY...  
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
CLOUDY. A CHANCE OF FLURRIES EARLY IN THE EVENING.  
LOWS AROUND 7 ABOVE. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH.    
SATURDAY  
A CHANCE OF SNOW EARLY IN THE MORNING, THEN SNOW IN  
THE LATE MORNING AND AFTERNOON. SNOW ACCUMULATION OF 1 TO  
3 INCHES. VERY COLD. NEAR STEADY TEMPERATURE AROUND 9 ABOVE.  
NORTHWEST WINDS AROUND 10 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT. WIND CHILL VALUES AS LOW AS 9 BELOW.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. BITTERLY COLD WITH LOWS AROUND 5 BELOW. NORTHWEST  
WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS 24 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 7 ABOVE.  
NORTHWEST WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 24 BELOW  
IN THE MORNING.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 3 BELOW. SOUTHWEST  
WINDS AROUND 5 MPH, INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 18 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 20S. WIND CHILL VALUES  
AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 10 TO 15.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE MID 40S. TEMPERATURE  
FALLING INTO THE MID 30S IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 20.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
ILZ021-131200-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
CLOUDY. LOWS AROUND 9 ABOVE. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
SATURDAY  
A CHANCE OF SNOW EARLY IN THE MORNING, THEN SNOW IN  
THE LATE MORNING AND AFTERNOON. SNOW ACCUMULATION OF 1 TO  
3 INCHES. VERY COLD WITH HIGHS AROUND 13. NORTHWEST WINDS AROUND  
10 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. BITTERLY COLD WITH LOWS AROUND 4 BELOW. NORTHWEST  
WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS 22 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 9 ABOVE.  
NORTHWEST WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 22 BELOW  
IN THE MORNING.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 3 BELOW. SOUTHWEST  
WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 17 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 20S. WIND CHILL VALUES  
AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 10 TO 15.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S. TEMPERATURE FALLING INTO THE UPPER  
30S IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
ILZ032-131200-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
243 PM CST FRI DEC 12 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 8 AM CST /9 AM EST/ TO  
8 PM CST /9 PM EST/ SATURDAY...  
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
CLOUDY. LOWS AROUND 9 ABOVE. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
SATURDAY  
A CHANCE OF SNOW EARLY IN THE MORNING, THEN SNOW IN  
THE LATE MORNING AND AFTERNOON. TOTAL SNOW ACCUMULATION OF 2 TO  
4 INCHES. VERY COLD. NEAR STEADY TEMPERATURE AROUND 12. NORTHWEST  
WINDS AROUND 10 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF SNOW EARLY IN THE EVENING. BITTERLY COLD WITH  
LOWS AROUND 5 BELOW. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT. WIND CHILL VALUES AS LOW AS 25 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 7 ABOVE.  
NORTHWEST WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS  
24 BELOW.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 6 BELOW. SOUTHWEST  
WINDS AROUND 5 MPH, INCREASING TO SOUTH 10 TO 15 MPH AFTER  
MIDNIGHT. WIND CHILL VALUES AS LOW AS 20 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL  
VALUES AS LOW AS 20 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 10 TO 15.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 40S. TEMPERATURE FALLING INTO THE UPPER  
30S IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 
 
 
ILZ023-131200-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
CLOUDY. LOWS AROUND 9 ABOVE. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
SATURDAY  
A SLIGHT CHANCE OF SNOW EARLY IN THE MORNING, THEN  
SNOW IN THE LATE MORNING AND AFTERNOON. TOTAL SNOW ACCUMULATION  
OF 1 TO 3 INCHES. VERY COLD. NEAR STEADY TEMPERATURE AROUND 12.  
NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF SNOW EARLY IN THE EVENING. BITTERLY COLD WITH  
LOWS AROUND 4 BELOW. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT. WIND CHILL VALUES AS LOW AS 23 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 9 ABOVE.  
NORTHWEST WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 22 BELOW  
IN THE MORNING.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 2 BELOW. SOUTHWEST  
WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 17 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL  
VALUES AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 10 TO 15.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE MID 40S.  
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
ILZ039-131200-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
243 PM CST FRI DEC 12 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 8 AM CST /9 AM EST/ TO  
8 PM CST /9 PM EST/ SATURDAY...  
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
CLOUDY. LOWS AROUND 10 ABOVE. WEST WINDS 5 TO 10 MPH,  
INCREASING TO NORTHWEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH  
AFTER MIDNIGHT.    
SATURDAY  
A SLIGHT CHANCE OF SNOW EARLY IN THE MORNING, THEN  
SNOW IN THE LATE MORNING AND AFTERNOON. TOTAL SNOW ACCUMULATION  
OF 3 TO 5 INCHES. VERY COLD WITH HIGHS AROUND 15. NORTHWEST WINDS  
AROUND 10 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF SNOW EARLY IN THE EVENING. BITTERLY COLD WITH  
LOWS AROUND 6 BELOW. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT. WIND CHILL VALUES AS LOW AS 25 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 6 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH, DIMINISHING TO 5 TO 10 MPH IN THE  
AFTERNOON. WIND CHILL VALUES AS LOW AS 25 BELOW.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 7 BELOW. SOUTHWEST  
WINDS AROUND 5 MPH, INCREASING TO SOUTH 10 TO 15 MPH AFTER  
MIDNIGHT. WIND CHILL VALUES AS LOW AS 21 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL  
VALUES AS LOW AS 20 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
10 TO 15.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE LOWER 30S.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE UPPER 40S.  
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 
 
 
ILZ033-131200-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
243 PM CST FRI DEC 12 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 8 AM CST /9 AM EST/ TO  
8 PM CST /9 PM EST/ SATURDAY...  
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
CLOUDY. LOWS AROUND 10 ABOVE. WEST WINDS 5 TO 10 MPH,  
INCREASING TO NORTHWEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH  
AFTER MIDNIGHT.    
SATURDAY  
A SLIGHT CHANCE OF SNOW EARLY IN THE MORNING, THEN  
SNOW IN THE LATE MORNING AND AFTERNOON. TOTAL SNOW ACCUMULATION  
OF 2 TO 4 INCHES. VERY COLD WITH HIGHS AROUND 16. NORTHWEST WINDS  
10 TO 15 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF SNOW EARLY IN THE EVENING. BITTERLY COLD WITH  
LOWS AROUND 5 BELOW. NORTHWEST WINDS AROUND 10 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT. WIND CHILL VALUES AS LOW AS 23 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 8 ABOVE.  
NORTHWEST WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 23 BELOW  
IN THE MORNING.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 5 BELOW. SOUTHWEST  
WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 18 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL  
VALUES AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
10 TO 15.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 30.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE UPPER 40S.  
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
MOSTLY CLOUDY. HIGHS AROUND 40.  
 
 
 
INZ010-131200-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
CLOUDY. LOWS AROUND 11. WEST WINDS 5 TO 10 MPH,  
INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 25 MPH.    
SATURDAY  
SNOW IN THE LATE MORNING AND AFTERNOON. TOTAL SNOW  
ACCUMULATION OF 2 TO 4 INCHES. VERY COLD WITH HIGHS AROUND 16.  
NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF SNOW EARLY IN THE EVENING. BITTERLY COLD WITH  
LOWS AROUND 3 BELOW. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT. WIND CHILL VALUES AS LOW AS 22 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 10 ABOVE.  
NORTHWEST WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 21 BELOW  
IN THE MORNING.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 2 BELOW. SOUTHWEST  
WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 16 BELOW AFTER  
MIDNIGHT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL  
VALUES AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 10 TO 15.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 30.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
30 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE MID 40S.  
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
MOSTLY CLOUDY. HIGHS AROUND 40.  
 
 
 
INZ011-131200-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
243 PM CST FRI DEC 12 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
CLOUDY. LOWS AROUND 12. WEST WINDS 5 TO 10 MPH,  
INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 25 MPH.    
SATURDAY  
CLOUDY. A CHANCE OF SNOW LATE IN THE MORNING. SNOW IN  
THE AFTERNOON. TOTAL SNOW ACCUMULATION OF 2 TO 4 INCHES. VERY  
COLD WITH HIGHS AROUND 16. NORTHWEST WINDS 10 TO 15 MPH. CHANCE  
OF PRECIPITATION 90 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF SNOW IN THE EVENING. BITTERLY COLD WITH LOWS  
AROUND 2 BELOW. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT. WIND CHILL VALUES AS LOW AS 21 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 11.  
NORTHWEST WINDS 10 TO 15 MPH, BECOMING WEST 5 TO 10 MPH IN THE  
AFTERNOON. WIND CHILL VALUES AS LOW AS 20 BELOW IN THE MORNING.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 1 BELOW. SOUTHWEST  
WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 15 BELOW AFTER  
MIDNIGHT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. WIND CHILL  
VALUES AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 10 TO 15.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 30.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
30 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE UPPER 40S.  
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 40.  
 
 
 
INZ019-131200-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
343 PM EST FRI DEC 12 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 8 AM CST /9 AM EST/ TO  
8 PM CST /9 PM EST/ SATURDAY...  
...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM CST /9 PM EST/  
SATURDAY TO NOON CST /1 PM EST/ SUNDAY...  
   
TONIGHT  
CLOUDY. LOWS AROUND 12. WEST WINDS 5 TO 10 MPH,  
INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT.    
SATURDAY  
SNOW IN THE LATE MORNING AND AFTERNOON. TOTAL SNOW  
ACCUMULATION OF 3 TO 5 INCHES. VERY COLD WITH HIGHS AROUND 17.  
NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF SNOW IN THE EVENING. BITTERLY COLD WITH LOWS  
AROUND 4 BELOW. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT. WIND CHILL VALUES AS LOW AS 21 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 8 ABOVE.  
NORTHWEST WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 21 BELOW  
IN THE MORNING.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 4 BELOW. SOUTHWEST  
WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 18 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS AROUND 20. WIND CHILL VALUES AS  
LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 10 TO 15.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 30S.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 30.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 30S. TEMPERATURE RISING INTO THE MID  
40S AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE UPPER 40S.  
TEMPERATURE FALLING INTO THE UPPER 30S IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
FRIDAY  
MOSTLY CLOUDY. HIGHS AROUND 40.  
 
 
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