025  
WWUS43 KLOT 020236  
WSWLOT  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
836 PM CST MON DEC 1 2025  
 
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-020600-  
/O.CON.KLOT.WW.Y.0009.000000T0000Z-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 MANHATTAN, CICERO, PLANO, SCHAUMBURG,  
BELVIDERE, LEMONT, DEKALB, NORTHBROOK, CRYSTAL LAKE, CALUMET  
CITY, CHICAGO, BYRON, BOURBONNAIS, PLAINFIELD, CAROL STREAM,  
WHEATON, OAK PARK, FAIRBURY, BOLINGBROOK, GIBSON CITY, ROCKFORD,  
OAK LAWN, LA SALLE, YORKVILLE, PARK FOREST, AURORA, LOMBARD,  
OTTAWA, WAUKEGAN, MARSEILLES, OSWEGO, MOKENA, MENDOTA, PEOTONE,  
GILMAN, NAPERVILLE, BRADLEY, MORRIS, BEECHER, WILMINGTON, DOWNERS  
GROVE, DIXON, SYCAMORE, COAL CITY, ORLAND PARK, LA GRANGE,  
PAXTON, ROCHELLE, CHANNAHON, PONTIAC, GURNEE, WATSEKA, CRETE,  
MCHENRY, STREATOR, ALGONQUIN, WOODSTOCK, ELGIN, KANKAKEE,  
EVANSTON, BUFFALO GROVE, PALATINE, DWIGHT, JOLIET, DES PLAINES,  
OREGON, MINOOKA, OAK FOREST, AND MUNDELEIN  
836 PM CST MON DEC 1 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST  
TONIGHT...  
 
* WHAT...SNOW AND WINTER DRIVING CONDITIONS OCCURRING. TOTAL SNOW  
ACCUMULATIONS BETWEEN 1 AND 4 INCHES, HIGHEST SOUTH OF THE  
KANKAKEE RIVER VALLEY.  
 
* WHERE...PORTIONS OF CENTRAL, EAST CENTRAL, NORTH CENTRAL, AND  
NORTHEAST ILLINOIS.  
 
* WHEN...UNTIL MIDNIGHT CST TONIGHT.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS FOR ILLINOIS CAN BE OBTAINED AT  
WWW.GETTINGAROUNDILLINOIS.COM.  
 

 
 

 
 
INZ001-002-010-011-019-020900-  
/O.CON.KLOT.WW.Y.0009.000000T0000Z-251202T0900Z/  
LAKE IN-PORTER-NEWTON-JASPER-BENTON-  
INCLUDING THE CITIES OF MERRILLVILLE, CHESTERTON, ROSELAWN,  
DEMOTTE, GARY, FOWLER, HAMMOND, KENTLAND, PORTAGE, RENSSELAER,  
MOROCCO, VALPARAISO, AND OXFORD  
836 PM CST MON DEC 1 2025 /936 PM EST MON DEC 1 2025/  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM CST /4 AM  
EST/ TUESDAY...  
 
* WHAT...SNOW AND WINTER DRIVING CONDITIONS OCCURRING. TOTAL SNOW  
ACCUMULATIONS BETWEEN 1 AND 4 INCHES, HIGHEST SOUTH OF THE  
KANKAKEE RIVER VALLEY.  
 
* WHERE...BENTON, JASPER, LAKE IN, NEWTON, AND PORTER COUNTIES.  
 
* WHEN...UNTIL 3 AM CST /4 AM EST/ TUESDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS FOR INDIANA CAN BE OBTAINED AT HTTPS://511IN.ORG.  
 

 
 

 
 
PETR  
 
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