456  
FLUS43 KLOT 151621  
HWOLOT  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1021 AM CST THU JAN 15 2026  
 
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-  
010-011-019-161630-  
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-  
1021 AM CST THU JAN 15 2026 /1121 AM EST THU JAN 15 2026/  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL  
ILLINOIS...NORTHEAST ILLINOIS AND NORTHWEST INDIANA.  
   
DAY ONE
 
TODAY AND TONIGHT.  
 
WEATHER HAZARDS EXPECTED...  
 
LIMITED SNOW RISK TONIGHT.  
 
DISCUSSION...  
 
WIDESPREAD ACCUMULATING SNOWFALL IS EXPECTED TONIGHT INTO  
FRIDAY MORNING, AND MAY CAUSE SLIPPERY TRAVEL CONDITIONS ON AREA  
ROADS. ACCUMULATIONS THROUGH FRIDAY MORNING ARE GENERALLY EXPECTED  
IN THE ONE TO TWO INCH RANGE.  
   
DAYS TWO THROUGH SEVEN
 
FRIDAY THROUGH WEDNESDAY.  
 
FRIDAY AND SATURDAY...  
LIMITED SNOW RISK.  
SUNDAY NIGHT THROUGH EARLY TUESDAY...  
LIMITED EXCESSIVE COLD RISK.  
 
DISCUSSION...  
 
ADDITIONAL PERIODS OF SNOW OR SNOW SHOWERS ARE POSSIBLE INTO  
EARLY NEXT WEEK. WIND CHILLS MAY APPROACH 10 BELOW AT TIMES  
DURING THIS STRETCH AS WELL.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.  
 

 
 
LMZ740>745-161630-  
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-  
1021 AM CST THU JAN 15 2026  
 
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
 
TODAY AND TONIGHT.  
 
WEATHER HAZARDS EXPECTED...  
 
HAZARDOUS CONDITIONS FOR SMALL CRAFT AND VERY HAZARDOUS WAVES.  
ELEVATED FREEZING SPRAY RISK THIS MORNING.  
   
DAYS TWO THROUGH SEVEN
 
FRIDAY THROUGH WEDNESDAY.  
 
FRIDAY THROUGH TUESDAY...  
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.  
ELEVATED FREEZING SPRAY RISK AT TIMES.  
 

 
 
DOOM  
 
VISIT US AT WWW.WEATHER.GOV/CHICAGO  
 
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