924  
FLUS43 KLOT 261827  
HWOLOT  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1227 PM CST FRI DEC 26 2025  
 
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-  
010-011-019-271830-  
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-  
1227 PM CST FRI DEC 26 2025 /127 PM EST FRI DEC 26 2025/  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL  
ILLINOIS...NORTHEAST ILLINOIS AND NORTHWEST INDIANA.  
   
DAY ONE
 
THIS AFTERNOON AND TONIGHT.  
 
WEATHER HAZARDS EXPECTED...  
 
ELEVATED FOG RISK TONIGHT.  
 
DISCUSSION...  
 
AREAS OF FOG ARE EXPECTED AGAIN TONIGHT INTO SATURDAY MORNING.  
THE FOG MAY BECOME LOCALLY DENSE, PARTICULARLY ACROSS INTERIOR  
SECTIONS OF NORTHERN IL.  
 
   
DAYS TWO THROUGH SEVEN
 
SATURDAY THROUGH THURSDAY.  
 
SATURDAY MORNING...  
LIMITED FOG RISK.  
SUNDAY AFTERNOON AND EARLY EVENING...  
LIMITED THUNDERSTORM RISK...WITH AN ASSOCIATED:  
LEVEL 1 OF 5 SEVERE THUNDERSTORM RISK.  
 
DISCUSSION...  
 
THERE IS A CHANCE OF THUNDERSTORMS SUNDAY AFTERNOON AND EARLY  
EVENING, ESPECIALLY SOUTH OF I-80. IF STORMS DO OCCUR, THERE IS A  
SLIGHT CHANCE THAT SOME COULD POSE A RISK OF LOCALLY DAMAGING WIND  
GUSTS UP TO AROUND 60 MPH.  
 
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.  
 

 
 
LMZ740>745-271830-  
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-  
1227 PM CST FRI DEC 26 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
 
THIS AFTERNOON AND TONIGHT.  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN
 
SATURDAY THROUGH THURSDAY.  
 
SUNDAY NIGHT AND MONDAY...  
GALE FORCE WINDS AND VERY HAZARDOUS WAVES.  
TUESDAY THROUGH THURSDAY...  
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.  
 

 
 
KJB  
 
VISIT US AT WWW.WEATHER.GOV/CHICAGO  
 
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