381  
FLUS43 KLOT 150307  
HWOLOT  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
907 PM CST SUN DEC 14 2025  
 
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-  
010-011-019-160315-  
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-  
907 PM CST SUN DEC 14 2025 /1007 PM EST SUN DEC 14 2025/  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL  
ILLINOIS...NORTHEAST ILLINOIS AND NORTHWEST INDIANA.  
   
DAY ONE
 
TONIGHT.  
 
WEATHER HAZARDS EXPECTED...  
 
ELEVATED EXCESSIVE COLD RISK.  
 
DISCUSSION...  
 
SUB-ZERO WIND CHILLS ARE EXPECTED OVERNIGHT, WITH BEST CHANCES  
FOR DANGEROUS WIND CHILLS CLOSER TO YESTERDAY'S SNOWFALL SOUTH OF  
A STREATOR TO FOWLER LINE.  
   
DAYS TWO THROUGH SEVEN
 
MONDAY THROUGH SATURDAY.  
 
MONDAY MORNING...  
LIMITED EXCESSIVE COLD RISK.  
ELEVATED BLOWING SNOW RISK SOUTH OF I-80.  
THURSDAY...  
ELEVATED NON THUNDERSTORM WIND RISK.  
 
DISCUSSION...  
 
A PERIOD OF BLOWING AND DRIFTING SNOW IS EXPECTED SOUTH OF THE  
KANKAKEE RIVER WHERE SNOW OCCURRED YESTERDAY. BLOWING SNOW WILL  
RESULT IN HAZARDOUS TRAVEL DUE TO REDUCED VISIBILITY AND SNOW  
COVERED ROADS.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.  
 

 
 
LMZ740>745-160315-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
907 PM CST SUN DEC 14 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE ILLINOIS  
NEARSHORE WATERS OF LAKE MICHIGAN AND THE INDIANA NEARSHORE  
WATERS OF LAKE MICHIGAN.  
   
DAY ONE
 
TONIGHT.  
 
WEATHER HAZARDS EXPECTED...  
 
GALE FORCE WINDS TOWARDS DAYBREAK.  
   
DAYS TWO THROUGH SEVEN
 
MONDAY THROUGH SATURDAY.  
 
MONDAY...  
GALE FORCE WINDS ARE EXPECTED.  
TUESDAY AND WEDNESDAY...  
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.  
THURSDAY...  
GALE FORCE WINDS AND VERY HAZARDOUS WAVES LIKELY.  
FRIDAY AND SATURDAY...  
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.  
 

 
 
YACK  
 
VISIT US AT WWW.WEATHER.GOV/CHICAGO  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page