584  
FPUS53 KLOT 140158  
ZFPLOT  
 
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE, IL  
758 PM CST SAT DEC 13 2025  
 
ILZ104-140915-  
CENTRAL COOK-  
INCLUDING THE CITIES OF CHICAGO, CICERO, OAK LAWN, OAK PARK,  
AND LA GRANGE  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 1 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. WIND CHILL  
VALUES AS LOW AS 21 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 11.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE MORNING.  
WIND CHILL VALUES AS LOW AS 21 BELOW IN THE MORNING.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. NEAR STEADY TEMPERATURE AROUND 6 ABOVE. SOUTHWEST WINDS  
5 TO 10 MPH, INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH  
AFTER MIDNIGHT. WIND CHILL VALUES AS LOW AS 11 BELOW AFTER  
MIDNIGHT.    
MONDAY  
MOSTLY CLOUDY AND BLUSTERY. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. WIND CHILL  
VALUES AS LOW AS 10 BELOW IN THE MORNING.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
MID 30S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 40.    
WEDNESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING.  
BREEZY WITH HIGHS IN THE UPPER 40S. TEMPERATURE FALLING INTO THE  
UPPER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 
 
 
ILZ103-140915-  
NORTHERN COOK-  
INCLUDING THE CITIES OF EVANSTON, DES PLAINES, SCHAUMBURG,  
PALATINE, AND NORTHBROOK  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 3 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. WIND CHILL  
VALUES AS LOW AS 24 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 9 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE MORNING.  
WIND CHILL VALUES AS LOW AS 25 BELOW IN THE MORNING.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 4 ABOVE. 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 14 BELOW AFTER  
MIDNIGHT.    
MONDAY  
MOSTLY CLOUDY AND BLUSTERY. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 15 TO 20 MPH, DIMINISHING TO 10 TO 15 MPH IN THE  
AFTERNOON. GUSTS UP TO 30 MPH. WIND CHILL VALUES AS LOW AS  
13 BELOW IN THE MORNING.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 16. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. TEMPERATURE RISING TO AROUND  
40 AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING.  
BREEZY WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING INTO THE  
MID 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 15.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 
 
 
ILZ105-140915-  
SOUTHERN COOK-  
INCLUDING THE CITIES OF CALUMET CITY, OAK FOREST, LEMONT,  
ORLAND PARK, AND PARK FOREST  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 1 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 21 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 11.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
21 BELOW IN THE MORNING.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 3 ABOVE. WEST WINDS 5 TO 10 MPH, INCREASING  
TO SOUTHWEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 13 BELOW AFTER MIDNIGHT.    
MONDAY  
MOSTLY CLOUDY AND BLUSTERY. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. WIND CHILL  
VALUES AS LOW AS 12 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 16. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
MID 30S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 40.    
WEDNESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S. TEMPERATURE RISING  
INTO THE LOWER 40S AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING. BREEZY  
WITH HIGHS IN THE UPPER 40S. TEMPERATURE FALLING INTO THE UPPER  
30S IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 
 
 
ILZ006-140915-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 5 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. WIND CHILL  
VALUES AS LOW AS 26 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 9 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE MORNING.  
WIND CHILL VALUES AS LOW AS 27 BELOW.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 4 ABOVE. SOUTHWEST  
WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH AFTER MIDNIGHT. WIND CHILL VALUES AS LOW AS 14 BELOW.    
MONDAY  
MOSTLY CLOUDY AND BLUSTERY. HIGHS IN THE LOWER 20S.  
SOUTHWEST WINDS 15 TO 20 MPH, DIMINISHING TO 10 TO 15 MPH IN THE  
AFTERNOON. GUSTS UP TO 30 MPH. WIND CHILL VALUES AS LOW AS  
12 BELOW IN THE MORNING.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. TEMPERATURE RISING TO AROUND  
40 AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING.  
BREEZY WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING INTO THE  
MID 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS 10 TO 15.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 30.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. TEMPERATURE  
RISING TO AROUND 30 AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS AROUND 40.  
 
 
 
ILZ005-140915-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 8 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 28 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 6 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
29 BELOW.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 1 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 16 BELOW.    
MONDAY  
MOSTLY CLOUDY AND BLUSTERY. HIGHS IN THE LOWER 20S.  
SOUTHWEST WINDS 15 TO 20 MPH, DIMINISHING TO 10 TO 15 MPH IN THE  
AFTERNOON. GUSTS UP TO 30 MPH. WIND CHILL VALUES AS LOW AS  
14 BELOW IN THE MORNING.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 13. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 30. TEMPERATURE RISING INTO THE UPPER 30S  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING. BREEZY WITH HIGHS IN THE LOWER 40S. TEMPERATURE FALLING  
INTO THE LOWER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 10 ABOVE.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 20S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 20. TEMPERATURE RISING  
TO AROUND 30 AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
ILZ012-140915-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 6 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 28 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 7 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
29 BELOW.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND ZERO. SOUTHWEST WINDS 5 TO 10 MPH,  
INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. WIND CHILL VALUES AS LOW AS 17 BELOW.    
MONDAY  
MOSTLY CLOUDY AND BLUSTERY. HIGHS IN THE LOWER 20S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. WIND CHILL  
VALUES AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S. TEMPERATURE RISING  
INTO THE UPPER 30S AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING. BREEZY WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING  
INTO THE LOWER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. BLUSTERY WITH LOWS 10 TO 15.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 30.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS AROUND 40.  
 
 
 
ILZ013-140915-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 3 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 23 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 9 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
24 BELOW IN THE MORNING.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 3 ABOVE. SOUTHWEST  
WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH AFTER MIDNIGHT. WIND CHILL VALUES AS LOW AS 14 BELOW.    
MONDAY  
MOSTLY CLOUDY AND BLUSTERY. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. WIND CHILL  
VALUES AS LOW AS 13 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S. TEMPERATURE RISING  
INTO THE LOWER 40S AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING. BREEZY WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING  
INTO THE MID 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY AND BLUSTERY. LOWS 15 TO 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 
 
 
ILZ020-140915-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 4 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 23 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 8 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
25 BELOW.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. NEAR STEADY TEMPERATURE AROUND 1 ABOVE. 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 15 BELOW.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. WIND CHILL VALUES AS LOW AS  
14 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S. TEMPERATURE RISING  
TO AROUND 40 AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING. BREEZY WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING  
INTO THE MID 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 15 TO 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 
 
 
ILZ106-140915-  
NORTHERN WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, PLAINFIELD,  
AND MOKENA  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 3 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 22 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 9 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
23 BELOW IN THE MORNING.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 2 ABOVE. SOUTHWEST WINDS 5 TO 10 MPH,  
INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. WIND CHILL VALUES AS LOW AS 14 BELOW.    
MONDAY  
MOSTLY CLOUDY AND BLUSTERY. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. WIND CHILL  
VALUES AS LOW AS 13 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 30.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 40.    
WEDNESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S. TEMPERATURE RISING  
INTO THE LOWER 40S AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING. BREEZY WITH HIGHS IN THE UPPER 40S. TEMPERATURE FALLING  
INTO THE UPPER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS 15 TO 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 
 
 
ILZ107-140915-  
SOUTHERN WILL-  
INCLUDING THE CITIES OF CHANNAHON, MANHATTAN, AND WILMINGTON  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 2 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 22 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 9 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
22 BELOW IN THE MORNING.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND ZERO. SOUTHWEST WINDS AROUND 5 MPH,  
INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT. WIND CHILL VALUES AS  
LOW AS 15 BELOW AFTER MIDNIGHT.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. WIND CHILL VALUES AS LOW AS  
14 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 30.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 40.    
WEDNESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S. TEMPERATURE RISING  
INTO THE LOWER 40S AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING.  
BREEZY WITH HIGHS IN THE UPPER 40S. TEMPERATURE FALLING INTO THE  
UPPER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 15 TO 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 
 
 
ILZ108-140915-  
EASTERN WILL-  
INCLUDING THE CITIES OF CRETE, PEOTONE, AND BEECHER  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 3 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 22 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 10 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
23 BELOW IN THE MORNING.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING 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  
MOSTLY CLOUDY AND BLUSTERY. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. WIND CHILL  
VALUES AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS 5 TO 10 MPH.    
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  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S. TEMPERATURE RISING  
INTO THE LOWER 40S AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING.  
BREEZY WITH HIGHS IN THE UPPER 40S. TEMPERATURE FALLING INTO THE  
UPPER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 15 TO 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 30.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 
 
 
INZ001-140915-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
MOSTLY CLEAR. BITTERLY COLD. LOWS AROUND ZERO.  
NORTHWEST WINDS 10 TO 15 MPH, INCREASING TO 15 TO 20 MPH WITH  
GUSTS UP TO 25 MPH AFTER MIDNIGHT. WIND CHILL VALUES AS LOW AS  
20 BELOW.    
SUNDAY  
MOSTLY SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 11.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE MORNING.  
WIND CHILL VALUES AS LOW AS 21 BELOW IN THE MORNING.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING 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 AFTER MIDNIGHT.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. WIND CHILL VALUES AS LOW AS  
14 BELOW IN THE MORNING.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 16. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S. TEMPERATURE RISING  
INTO THE LOWER 40S AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
BREEZY WITH HIGHS IN THE UPPER 40S. TEMPERATURE FALLING INTO THE  
UPPER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION  
30 PERCENT.  
 
 
 
INZ002-140915-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
758 PM CST SAT DEC 13 2025  
   
REST OF TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. ISOLATED SNOW SHOWERS AFTER MIDNIGHT. SCATTERED  
SNOW SHOWERS LATE. SNOW ACCUMULATION AROUND AN INCH POSSIBLE.  
VERY COLD. LOWS 1 TO 7 ABOVE. NORTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION 50 PERCENT. WIND  
CHILL VALUES AS LOW AS 18 BELOW.    
SUNDAY  
PARTLY CLOUDY. SCATTERED SNOW SHOWERS EARLY IN THE  
MORNING, THEN ISOLATED SNOW SHOWERS LATE IN THE MORNING. TOTAL  
SNOW ACCUMULATION AROUND AN INCH POSSIBLE. CONTINUED VERY COLD  
WITH HIGHS AROUND 12. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 25 MPH, BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 40 PERCENT. WIND CHILL VALUES AS LOW AS 20 BELOW IN  
THE MORNING.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 3 ABOVE. SOUTHWEST  
WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 14 BELOW AFTER MIDNIGHT.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. WIND CHILL VALUES AS LOW AS  
14 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 16. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S. TEMPERATURE RISING  
INTO THE LOWER 40S AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
BREEZY WITH HIGHS IN THE UPPER 40S. TEMPERATURE FALLING INTO THE  
UPPER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE LOWER 40S.  
 
 
 
ILZ003-140915-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. 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 AROUND 10 MPH. WIND CHILL VALUES AS LOW AS  
27 BELOW.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 2 BELOW. SOUTHWEST WINDS 5 TO 10 MPH,  
INCREASING TO 15 TO 20 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. WIND CHILL VALUES AS LOW AS 18 BELOW.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
15 TO 20 MPH, DIMINISHING TO 10 TO 15 MPH IN THE AFTERNOON. WIND  
CHILL VALUES AS LOW AS 13 BELOW IN THE MORNING.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 12. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 20S. TEMPERATURE RISING INTO THE  
UPPER 30S AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING. BREEZY WITH HIGHS IN THE LOWER 40S. TEMPERATURE FALLING  
INTO THE LOWER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 10 ABOVE.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 20S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 20. TEMPERATURE RISING  
INTO THE UPPER 20S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
ILZ004-140915-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 8 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
28 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 6 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
29 BELOW.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 2 BELOW. SOUTHWEST WINDS 5 TO 10 MPH,  
INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. WIND CHILL VALUES AS LOW AS 17 BELOW.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
15 TO 20 MPH, DIMINISHING TO 10 TO 15 MPH IN THE AFTERNOON. WIND  
CHILL VALUES AS LOW AS 14 BELOW IN THE MORNING.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 12. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 20S. TEMPERATURE RISING INTO THE  
UPPER 30S AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING. BREEZY WITH HIGHS IN THE LOWER 40S. TEMPERATURE FALLING  
INTO THE LOWER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 10 ABOVE.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 20S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 20. TEMPERATURE RISING  
INTO THE UPPER 20S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
ILZ008-140915-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 6 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
25 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 6 ABOVE.  
NORTHWEST WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS  
26 BELOW.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 3 BELOW. TEMPERATURE  
RISING TO AROUND 4 ABOVE AFTER MIDNIGHT. SOUTHWEST WINDS 5 TO  
10 MPH, INCREASING TO SOUTH 10 TO 15 MPH WITH GUSTS UP TO 25 MPH  
AFTER MIDNIGHT. WIND CHILL VALUES AS LOW AS 17 BELOW.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 25 MPH, DIMINISHING TO 10 TO 15 MPH  
IN THE AFTERNOON. WIND CHILL VALUES AS LOW AS 13 BELOW IN THE  
MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 13. WEST WINDS 5 TO  
10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 30. TEMPERATURE RISING INTO THE UPPER 30S  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING. BREEZY WITH HIGHS IN THE LOWER 40S. TEMPERATURE FALLING  
INTO THE LOWER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 10 ABOVE.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 30.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. TEMPERATURE  
RISING TO AROUND 30 AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.  
 
 
 
ILZ011-140915-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 7 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 27 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 6 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
28 BELOW.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 1 BELOW. SOUTHWEST  
WINDS 5 TO 10 MPH, INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH AFTER MIDNIGHT. WIND CHILL VALUES AS LOW AS 17 BELOW.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
15 TO 20 MPH, DIMINISHING TO 10 TO 15 MPH IN THE AFTERNOON. WIND  
CHILL VALUES AS LOW AS 15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 13. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 30. TEMPERATURE RISING INTO THE UPPER 30S  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING. BREEZY WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING  
INTO THE LOWER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 10 TO 15.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 30.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS AROUND 40.  
 
 
 
ILZ010-140915-  
LEE-  
INCLUDING THE CITY OF DIXON  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 6 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
25 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 5 ABOVE.  
NORTHWEST WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS  
26 BELOW.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 2 BELOW. SOUTHWEST WINDS AROUND 5 MPH,  
INCREASING TO SOUTH 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. WIND CHILL VALUES AS LOW AS 16 BELOW.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 25 MPH, DIMINISHING TO 10 TO 15 MPH  
IN THE AFTERNOON. WIND CHILL VALUES AS LOW AS 13 BELOW IN THE  
MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS  
5 TO 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. TEMPERATURE RISING TO AROUND  
40 AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING. BREEZY WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING  
INTO THE LOWER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 10 TO 15.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS AROUND 40.  
 
 
 
ILZ019-140915-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 4 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
23 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 24 BELOW.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 2 BELOW. SOUTHWEST WINDS AROUND 5 MPH,  
INCREASING TO SOUTH 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. WIND CHILL VALUES AS LOW AS 16 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. WIND CHILL VALUES AS LOW AS  
13 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. TEMPERATURE RISING INTO THE  
LOWER 40S AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING. BREEZY WITH HIGHS IN THE MID 40S. TEMPERATURE FALLING  
INTO THE MID 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 15 TO 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 
 
 
ILZ021-140915-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 3 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 22 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 8 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
22 BELOW IN THE MORNING.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 1 BELOW. SOUTHWEST WINDS AROUND 5 MPH,  
INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT. WIND CHILL VALUES AS  
LOW AS 15 BELOW.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. WIND CHILL VALUES AS LOW AS  
14 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 30.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 40.    
WEDNESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. TEMPERATURE RISING INTO THE  
LOWER 40S AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING. BREEZY WITH HIGHS IN THE UPPER 40S. TEMPERATURE FALLING  
INTO THE UPPER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 15 TO 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 
 
 
ILZ032-140915-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 4 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
21 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 23 BELOW.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 5 BELOW. SOUTHWEST WINDS AROUND 5 MPH,  
INCREASING TO SOUTH 10 TO 15 MPH WITH GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. WIND CHILL VALUES AS LOW AS 18 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 25 MPH. WIND CHILL VALUES AS LOW AS  
16 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 40.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. BREEZY WITH LOWS IN THE LOWER 30S. TEMPERATURE RISING  
INTO THE LOWER 40S AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING. BREEZY WITH HIGHS IN THE UPPER 40S. TEMPERATURE FALLING  
INTO THE UPPER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 15 TO 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S.  
 
 
 
ILZ023-140915-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 2 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 21 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 9 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
22 BELOW IN THE MORNING.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 1 BELOW. SOUTHWEST WINDS 5 TO 10 MPH. WIND  
CHILL VALUES AS LOW AS 15 BELOW AFTER MIDNIGHT.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. WIND CHILL VALUES AS LOW AS  
15 BELOW IN THE MORNING.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. TEMPERATURE RISING INTO THE  
LOWER 40S AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING.  
BREEZY WITH HIGHS IN THE UPPER 40S. TEMPERATURE FALLING INTO THE  
UPPER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 15 TO 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.  
 
 
 
ILZ039-140915-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 4 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 23 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 6 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH, BECOMING  
WEST 5 TO 10 MPH IN THE AFTERNOON. WIND CHILL VALUES AS LOW AS  
24 BELOW.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 6 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 MID 20S. SOUTHWEST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 25 MPH. WIND CHILL VALUES AS LOW AS  
18 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 15. SOUTHWEST WINDS 5 TO 10 MPH.    
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 UPPER 30S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. TEMPERATURE RISING INTO THE  
LOWER 40S AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING. BREEZY  
WITH HIGHS IN THE UPPER 40S. TEMPERATURE FALLING INTO THE UPPER  
30S IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 15 TO 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S.  
 
 
 
ILZ033-140915-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 2 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 21 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 7 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH, BECOMING  
WEST 5 TO 10 MPH IN THE AFTERNOON. WIND CHILL VALUES AS LOW AS  
22 BELOW.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 5 BELOW. SOUTHWEST WINDS 5 TO 10 MPH. WIND  
CHILL VALUES AS LOW AS 17 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. WIND CHILL VALUES AS LOW AS  
16 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS  
5 TO 10 MPH.    
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 UPPER 30S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. TEMPERATURE RISING INTO THE  
LOWER 40S AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
HIGHS IN THE UPPER 40S. TEMPERATURE FALLING INTO THE UPPER 30S IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 15 TO 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 30S.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID 40S.  
 
 
 
INZ010-140915-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
CLEAR. BITTERLY COLD. LOWS AROUND 1 BELOW.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.  
WIND CHILL VALUES AS LOW AS 20 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 9 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
20 BELOW IN THE MORNING.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. 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. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. WIND CHILL VALUES AS LOW AS  
15 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. TEMPERATURE RISING INTO THE  
LOWER 40S AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
BREEZY WITH HIGHS IN THE UPPER 40S. TEMPERATURE FALLING INTO THE  
UPPER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 15 TO 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 30.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION  
30 PERCENT.  
 
 
 
INZ011-140915-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
758 PM CST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
MOSTLY CLEAR. BITTERLY COLD. LOWS AROUND  
1 BELOW. NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. WIND CHILL VALUES AS LOW AS 19 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 10 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS  
20 BELOW IN THE MORNING.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND ZERO. SOUTHWEST WINDS 5 TO 10 MPH. WIND CHILL  
VALUES AS LOW AS 15 BELOW AFTER MIDNIGHT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. WIND CHILL VALUES AS LOW AS  
14 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 30S.    
TUESDAY NIGHT  
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 30S.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. TEMPERATURE RISING INTO THE  
LOWER 40S AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
BREEZY WITH HIGHS IN THE UPPER 40S. TEMPERATURE FALLING INTO THE  
UPPER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 30.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION  
30 PERCENT.  
 
 
 
INZ019-140915-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
858 PM EST SAT DEC 13 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM CST /9 PM  
EST/ THIS EVENING TO NOON CST /1 PM EST/ SUNDAY...  
   
REST OF TONIGHT  
MOSTLY CLEAR. BITTERLY COLD. LOWS AROUND  
2 BELOW. NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER  
MIDNIGHT. WIND CHILL VALUES AS LOW AS 19 BELOW.    
SUNDAY  
SUNNY. CONTINUED VERY COLD WITH HIGHS AROUND 8 ABOVE.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE MORNING.  
WIND CHILL VALUES AS LOW AS 21 BELOW.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 4 BELOW. SOUTHWEST WINDS 5 TO 10 MPH. WIND  
CHILL VALUES AS LOW AS 16 BELOW.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. WIND CHILL VALUES AS LOW AS  
17 BELOW IN THE MORNING.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS  
AROUND 5 MPH.    
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 UPPER 30S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. TEMPERATURE RISING INTO THE  
LOWER 40S AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
BREEZY WITH HIGHS IN THE UPPER 40S. TEMPERATURE FALLING INTO THE  
UPPER 30S IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 20.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 30.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S. TEMPERATURE  
RISING INTO THE LOWER 30S AFTER MIDNIGHT.    
SATURDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID 40S.  
 
 
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