836
WWUS73 KLOT 250835
NPWLOT
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
235 AM CST SUN JAN 25 2026
ILZ003>006-008-010>013-019>021-023-032-033-039-103-105>108-251845-
/O.NEW.KLOT.CW.Y.0003.260126T0600Z-260126T1800Z/
WINNEBAGO-BOONE-MCHENRY-LAKE IL-OGLE-LEE-DE KALB-KANE-DUPAGE-LA
SALLE-KENDALL-GRUNDY-KANKAKEE-LIVINGSTON-IROQUOIS-FORD-NORTHERN
COOK-SOUTHERN COOK-NORTHERN WILL-SOUTHERN WILL-EASTERN WILL-
INCLUDING THE CITIES OF BUFFALO GROVE, CHANNAHON, BOURBONNAIS,
ROCKFORD, GILMAN, WOODSTOCK, WATSEKA, NORTHBROOK, PONTIAC,
JOLIET, LEMONT, PARK FOREST, MOKENA, STREATOR, YORKVILLE,
WHEATON, DES PLAINES, OAK FOREST, PAXTON, BEECHER, AURORA, LA
SALLE, FAIRBURY, CALUMET CITY, BELVIDERE, GIBSON CITY, MINOOKA,
PEOTONE, PLANO, LOMBARD, DWIGHT, OSWEGO, OTTAWA, MARSEILLES, COAL
CITY, CRETE, MCHENRY, MENDOTA, CAROL STREAM, WAUKEGAN, EVANSTON,
ALGONQUIN, PALATINE, BOLINGBROOK, BYRON, PLAINFIELD, MORRIS,
ORLAND PARK, MUNDELEIN, NAPERVILLE, DEKALB, KANKAKEE, ROCHELLE,
WILMINGTON, CRYSTAL LAKE, DOWNERS GROVE, OREGON, SYCAMORE,
MANHATTAN, DIXON, BRADLEY, GURNEE, ELGIN, AND SCHAUMBURG
235 AM CST SUN JAN 25 2026
...COLD WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST
MONDAY...
* WHAT...VERY COLD WIND CHILLS AS LOW AS 20 TO 25 BELOW EXPECTED.
* WHERE...PORTIONS OF CENTRAL, EAST CENTRAL, NORTH CENTRAL, AND
NORTHEAST ILLINOIS.
* WHEN...FROM MIDNIGHT TONIGHT TO NOON CST MONDAY.
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 25 BELOW ZERO
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 30 MINUTES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE CAUTION WHILE TRAVELING OUTSIDE. WEAR APPROPRIATE CLOTHING, A
HAT, AND GLOVES.
ILZ104-251845-
/O.NEW.KLOT.CW.Y.0003.260126T0600Z-260126T1800Z/
CENTRAL COOK-
INCLUDING THE CITIES OF OAK PARK, LA GRANGE, OAK LAWN, CICERO,
AND CHICAGO
235 AM CST SUN JAN 25 2026
...COLD WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST
MONDAY...
* WHAT...VERY COLD WIND CHILLS AROUND 20 BELOW EXPECTED.
* WHERE...CENTRAL COOK COUNTY.
* WHEN...FROM MIDNIGHT TONIGHT TO NOON CST MONDAY.
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 20 BELOW ZERO
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 30 MINUTES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE CAUTION WHILE TRAVELING OUTSIDE. WEAR APPROPRIATE CLOTHING, A
HAT, AND GLOVES.
RESIDENTS OF THE CITY OF CHICAGO CAN CALL 3 1 1 TO REQUEST WELL
BEING CHECKS FOR ELDERLY FRIENDS OR FAMILY MEMBERS, OR FOR
INFORMATION ON FINDING THE NEAREST WARMING CENTER.
INZ001-010-011-019-251845-
/O.NEW.KLOT.CW.Y.0003.260126T0600Z-260126T1800Z/
LAKE IN-NEWTON-JASPER-BENTON-
INCLUDING THE CITIES OF MERRILLVILLE, GARY, HAMMOND, DEMOTTE,
ROSELAWN, MOROCCO, FOWLER, OXFORD, RENSSELAER, AND KENTLAND
235 AM CST SUN JAN 25 2026 /335 AM EST SUN JAN 25 2026/
...COLD WEATHER ADVISORY IN EFFECT FROM MIDNIGHT CST /1 AM EST/
TONIGHT TO NOON CST /1 PM EST/ MONDAY...
* WHAT...VERY COLD WIND CHILLS AROUND 20 BELOW EXPECTED.
* WHERE...BENTON, JASPER, LAKE IN, AND NEWTON COUNTIES.
* WHEN...FROM MIDNIGHT CST /1 AM EST/ TONIGHT TO NOON CST /1 PM EST/
MONDAY.
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 20 BELOW ZERO
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 30 MINUTES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE CAUTION WHILE TRAVELING OUTSIDE. WEAR APPROPRIATE CLOTHING, A
HAT, AND GLOVES.
INZ002-251845-
/O.NEW.KLOT.CW.Y.0003.260126T0600Z-260126T1800Z/
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
235 AM CST SUN JAN 25 2026
...COLD WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST
MONDAY...
* WHAT...VERY COLD WIND CHILLS AS LOW AS 20 BELOW EXPECTED, MAINLY
INLAND FROM THE LAKE.
* WHERE...PORTER COUNTY.
* WHEN...FROM MIDNIGHT TONIGHT TO NOON CST MONDAY.
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 20 BELOW ZERO
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 30 MINUTES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE CAUTION WHILE TRAVELING OUTSIDE. WEAR APPROPRIATE CLOTHING, A
HAT, AND GLOVES.
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