281  
WWUS83 KLOT 182107  
SPSLOT  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
307 PM CST THU DEC 18 2025  
 
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-  
010-011-019-190700-  
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-LAKE IN-PORTER-NEWTON-JASPER-BENTON-  
INCLUDING THE CITIES OF ROCKFORD, BELVIDERE, CRYSTAL LAKE,  
ALGONQUIN, MCHENRY, WOODSTOCK, WAUKEGAN, BUFFALO GROVE,  
MUNDELEIN, GURNEE, ROCHELLE, OREGON, BYRON, DIXON, DEKALB,  
SYCAMORE, AURORA, ELGIN, NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, CAROL STREAM, OTTAWA, STREATOR, LA SALLE, MENDOTA,  
MARSEILLES, OSWEGO, YORKVILLE, PLANO, MORRIS, COAL CITY, MINOOKA,  
KANKAKEE, BOURBONNAIS, BRADLEY, PONTIAC, DWIGHT, FAIRBURY,  
WATSEKA, GILMAN, PAXTON, GIBSON CITY, EVANSTON, DES PLAINES,  
SCHAUMBURG, PALATINE, NORTHBROOK, CHICAGO, CICERO, OAK LAWN,  
OAK PARK, LA GRANGE, CALUMET CITY, OAK FOREST, LEMONT,  
ORLAND PARK, PARK FOREST, JOLIET, BOLINGBROOK, PLAINFIELD,  
MOKENA, CHANNAHON, MANHATTAN, WILMINGTON, CRETE, PEOTONE,  
BEECHER, GARY, HAMMOND, MERRILLVILLE, PORTAGE, VALPARAISO,  
CHESTERTON, ROSELAWN, KENTLAND, MOROCCO, RENSSELAER, DEMOTTE,  
FOWLER, AND OXFORD  
307 PM CST THU DEC 18 2025 /407 PM EST THU DEC 18 2025/  
 
...MUCH COLDER TEMPERATURES AND LOCALIZED TRAVEL IMPACTS THIS  
EVENING INTO FRIDAY MORNING...  
 
TEMPERATURES WILL PLUMMET FROM THE 30S AND 40S INTO THE TEENS AND  
20S BEHIND ANOTHER COLD FRONT PASSAGE EARLY THIS EVENING, ALONG  
WITH WEST-NORTHWEST WINDS GUSTING UP TO 40-45 MPH IN THE WAKE OF  
THE FRONT. SCATTERED WIND-WHIPPED SNOW SHOWERS LATER THIS EVENING  
INTO THE OVERNIGHT MAY LEAD TO BRIEF SHARPLY REDUCED VISIBILITY  
AND PRODUCED LOCALIZED COATINGS OF SNOW ON SOME ROADWAYS.  
FURTHERMORE, THE PLUMMETING TEMPERATURES MAY ALSO CAUSE ANY  
MOISTURE ON PAVEMENT TO FREEZE UP, LEADING TO SLICK SPOTS ON  
UNTREATED ROADWAYS AND SIDEWALKS. FINALLY, TEMPERATURES WILL  
CONTINUE TO FALL INTO EARLY FRIDAY, PAIRING WITH STILL BLUSTERY  
WEST-NORTHWEST WINDS TO YIELD WIND CHILLS OF AROUND 0 TO 10 BELOW.  
 
MOTORISTS SHOULD PLAN FOR POTENTIALLY HAZARDOUS DRIVING  
CONDITIONS THIS EVENING INTO FRIDAY MORNING. ANY INDIVIDUALS  
PLANNING TO SPEND TIME OUTDOORS LATE TONIGHT THROUGH FRIDAY  
MORNING SHOULD DRESS IN LAYERS AND COVER THEIR EXTREMITIES.  
 

 
 
RC  
 
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