998  
WWUS43 KLOT 160855  
WSWLOT  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
355 AM CDT MON MAR 16 2026  
 
ILZ003>005-008-010-011-161800-  
/O.CON.KLOT.BZ.W.0001.000000T0000Z-260316T1800Z/  
WINNEBAGO-BOONE-MCHENRY-OGLE-LEE-DE KALB-  
INCLUDING THE CITIES OF ALGONQUIN, CRYSTAL LAKE, WOODSTOCK,  
OREGON, DIXON, BYRON, DEKALB, ROCKFORD, ROCHELLE, MCHENRY,  
SYCAMORE, AND BELVIDERE  
355 AM CDT MON MAR 16 2026  
 
...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 1 PM CDT THIS  
AFTERNOON...  
 
* WHAT...OCCASIONAL BLIZZARD CONDITIONS. ADDITIONAL SNOW  
ACCUMULATIONS BETWEEN 3 AND 5 INCHES, HIGHEST NEAR AND WEST OF THE  
I-39 CORRIDOR. WINDS GUSTING AS HIGH AS 45 MPH.  
 
* WHERE...BOONE, DE KALB, LEE, OGLE, WINNEBAGO, AND MCHENRY COUNTIES.  
 
* WHEN...UNTIL 1 PM CDT THIS AFTERNOON.  
 
* IMPACTS...WHITEOUT CONDITIONS ARE EXPECTED AT TIMES AND WILL MAKE  
TRAVEL TREACHEROUS AND POTENTIALLY LIFE-THREATENING. WIDESPREAD  
BLOWING SNOW WILL SIGNIFICANTLY REDUCE VISIBILITY. THE HAZARDOUS  
CONDITIONS WILL IMPACT THE MONDAY MORNING COMMUTE. STRONG WINDS  
COULD BRING DOWN TREE BRANCHES AND CAUSE POWER OUTAGES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TRAVEL SHOULD BE RESTRICTED TO EMERGENCIES ONLY. IF YOU MUST TRAVEL,  
HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED, STAY WITH  
YOUR VEHICLE. THE LATEST ROAD CONDITIONS FOR ILLINOIS CAN BE  
OBTAINED AT WWW.GETTINGAROUNDILLINOIS.COM.  
 
A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE  
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS  
ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS, MAKING TRAVEL  
EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST TRAVEL, HAVE A  
WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED, STAY IN YOUR  
VEHICLE.  
 

 
 

 
 
ILZ006-012-013-019-020-103-161800-  
/O.CON.KLOT.WW.Y.0010.000000T0000Z-260316T1800Z/  
LAKE IL-KANE-DUPAGE-LA SALLE-KENDALL-NORTHERN COOK-  
INCLUDING THE CITIES OF MARSEILLES, LA SALLE, SCHAUMBURG, DOWNERS  
GROVE, STREATOR, GURNEE, WAUKEGAN, AURORA, OTTAWA, NAPERVILLE,  
DES PLAINES, PALATINE, EVANSTON, WHEATON, ELGIN, YORKVILLE,  
PLANO, NORTHBROOK, OSWEGO, MUNDELEIN, BUFFALO GROVE, LOMBARD,  
CAROL STREAM, AND MENDOTA  
355 AM CDT MON MAR 16 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS  
AFTERNOON...  
 
* WHAT...SNOW AND BLOWING SNOW. ADDITIONAL SNOW ACCUMULATIONS  
BETWEEN 1 AND 3 INCHES. WINDS GUSTING AS HIGH AS 45 MPH.  
 
* WHERE...LA SALLE, DUPAGE, KANE, KENDALL, LAKE IL, AND NORTHERN  
COOK COUNTIES.  
 
* WHEN...UNTIL 1 PM CDT THIS AFTERNOON.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
BECOME SLICK AND HAZARDOUS. PLAN ON SLIPPERY ROAD CONDITIONS.  
BLOWING SNOW WILL CAUSE SHARPLY REDUCED VISIBILITIES, PARTICULARLY  
IN OPEN AREAS. THE HAZARDOUS CONDITIONS WILL IMPACT THE MONDAY  
MORNING COMMUTE. GUSTY WINDS COULD BRING DOWN TREE BRANCHES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS FOR ILLINOIS CAN BE OBTAINED AT  
WWW.GETTINGAROUNDILLINOIS.COM.  
 
BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE  
DRIVING. IF YOU ARE GOING OUTSIDE, WATCH YOUR FIRST FEW STEPS TAKEN  
ON STAIRS, SIDEWALKS, AND DRIVEWAYS. THESE SURFACES COULD BE ICY AND  
SLIPPERY, INCREASING YOUR RISK OF A FALL AND INJURY.  
 

 
 

 
 
ILZ021-032-104>108-161800-  
/O.CON.KLOT.WW.Y.0010.000000T0000Z-260316T1800Z/  
GRUNDY-LIVINGSTON-CENTRAL COOK-SOUTHERN COOK-NORTHERN WILL-  
SOUTHERN WILL-EASTERN WILL-  
INCLUDING THE CITIES OF BEECHER, PEOTONE, COAL CITY, CRETE,  
MANHATTAN, LEMONT, FAIRBURY, CICERO, PLAINFIELD, CHICAGO, JOLIET,  
DWIGHT, MORRIS, OAK PARK, WILMINGTON, CHANNAHON, PONTIAC, ORLAND  
PARK, PARK FOREST, MOKENA, OAK LAWN, CALUMET CITY, LA GRANGE,  
BOLINGBROOK, OAK FOREST, AND MINOOKA  
355 AM CDT MON MAR 16 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS  
AFTERNOON...  
 
* WHAT...SNOW AND BLOWING SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO  
TWO INCHES. WINDS GUSTING AS HIGH AS 45 MPH.  
 
* WHERE...LIVINGSTON, CENTRAL COOK, EASTERN WILL, GRUNDY, NORTHERN  
WILL, SOUTHERN COOK, AND SOUTHERN WILL COUNTIES.  
 
* WHEN...UNTIL 1 PM CDT THIS AFTERNOON.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. BLOWING SNOW MAY CAUSE  
SHARPLY REDUCED VISIBILITIES, PARTICULARLY IN OPEN AREAS. THE  
HAZARDOUS CONDITIONS WILL IMPACT THE MONDAY MORNING COMMUTE. GUSTY  
WINDS COULD BRING DOWN TREE BRANCHES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS FOR ILLINOIS CAN BE OBTAINED AT  
WWW.GETTINGAROUNDILLINOIS.COM.  
 

 
 

 
 
OGOREK  
 
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