718  
WWUS43 KLOT 010754  
WSWLOT  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
154 AM CST MON DEC 1 2025  
 
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-011800-  
/O.NEW.KLOT.WW.Y.0009.251201T2000Z-251202T0600Z/  
WINNEBAGO-BOONE-MCHENRY-LAKE IL-OGLE-LEE-DE KALB-KANE-DUPAGE-LA  
SALLE-KENDALL-GRUNDY-KANKAKEE-LIVINGSTON-IROQUOIS-FORD-NORTHERN  
COOK-CENTRAL COOK-SOUTHERN COOK-NORTHERN WILL-SOUTHERN WILL-  
EASTERN WILL-  
INCLUDING THE CITIES OF PONTIAC, PAXTON, BRADLEY, LA GRANGE,  
ELGIN, MARSEILLES, OSWEGO, DIXON, WATSEKA, CHANNAHON, DWIGHT,  
PEOTONE, ROCKFORD, STREATOR, BUFFALO GROVE, FAIRBURY, CAROL  
STREAM, CICERO, JOLIET, ROCHELLE, LA SALLE, ORLAND PARK, GURNEE,  
GILMAN, MENDOTA, ALGONQUIN, GIBSON CITY, CALUMET CITY, DOWNERS  
GROVE, OREGON, LOMBARD, PARK FOREST, CHICAGO, BOURBONNAIS,  
WAUKEGAN, MUNDELEIN, COAL CITY, BOLINGBROOK, PALATINE, CRETE, DES  
PLAINES, OAK FOREST, WHEATON, SCHAUMBURG, CRYSTAL LAKE, OTTAWA,  
BEECHER, BYRON, PLANO, MOKENA, LEMONT, MANHATTAN, AURORA,  
KANKAKEE, MORRIS, OAK LAWN, PLAINFIELD, YORKVILLE, DEKALB,  
WOODSTOCK, BELVIDERE, NAPERVILLE, NORTHBROOK, SYCAMORE, MCHENRY,  
WILMINGTON, OAK PARK, EVANSTON, AND MINOOKA  
154 AM CST MON DEC 1 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO  
MIDNIGHT CST TONIGHT...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 2 AND 4  
INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE SOUTH OF INTERSTATE 80.  
 
* WHERE...PORTIONS OF CENTRAL, EAST CENTRAL, NORTH CENTRAL, AND  
NORTHEAST ILLINOIS.  
 
* WHEN...FROM 2 PM THIS AFTERNOON TO MIDNIGHT CST TONIGHT.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS COULD IMPACT THE MONDAY EVENING COMMUTE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS FOR ILLINOIS CAN BE OBTAINED AT  
WWW.GETTINGAROUNDILLINOIS.COM.  
 

 
 

 
 
INZ001-002-010-011-019-011800-  
/O.NEW.KLOT.WW.Y.0009.251201T2200Z-251202T0900Z/  
LAKE IN-PORTER-NEWTON-JASPER-BENTON-  
INCLUDING THE CITIES OF MOROCCO, PORTAGE, GARY, FOWLER,  
MERRILLVILLE, CHESTERTON, KENTLAND, ROSELAWN, DEMOTTE,  
VALPARAISO, OXFORD, RENSSELAER, AND HAMMOND  
154 AM CST MON DEC 1 2025 /254 AM EST MON DEC 1 2025/  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM CST /5 PM EST/ THIS  
AFTERNOON TO 3 AM CST /4 AM EST/ TUESDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 2 AND 4  
INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE.  
 
* WHERE...BENTON, JASPER, LAKE IN, NEWTON, AND PORTER COUNTIES.  
 
* WHEN...FROM 4 PM CST /5 PM EST/ THIS AFTERNOON TO 3 AM CST /4 AM  
EST/ TUESDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS COULD IMPACT THE MONDAY EVENING COMMUTE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS FOR INDIANA CAN BE OBTAINED AT HTTPS://511IN.ORG.  
 

 
 

 
 
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