949
FLUS43 KLOT 262024
HWOLOT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
224 PM CST FRI DEC 26 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-272030-
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-
224 PM CST FRI DEC 26 2025 /324 PM EST FRI DEC 26 2025/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
ILLINOIS...NORTHEAST ILLINOIS AND NORTHWEST INDIANA.
DAY ONE
TONIGHT.
WEATHER HAZARDS EXPECTED...
ELEVATED FOG RISK.
DISCUSSION...
AREAS OF FOG ARE EXPECTED AGAIN TONIGHT INTO SATURDAY MORNING.
THE FOG MAY BECOME LOCALLY DENSE, PARTICULARLY ACROSS INTERIOR
SECTIONS OF NORTHERN IL WEST AND SOUTHWEST OF CHICAGO.
DAYS TWO THROUGH SEVEN
SATURDAY THROUGH THURSDAY.
SATURDAY...
ELEVATED AM FOG RISK.
SUNDAY AFTERNOON AND EARLY EVENING...
LIMITED THUNDERSTORM RISK...WITH AN ASSOCIATED:
LEVEL 1 OF 5 SEVERE THUNDERSTORM RISK.
SUNDAY NIGHT AND MONDAY...
LIMITED SNOW RISK.
THURSDAY...
LIMITED EXCESSIVE COLD 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>745-272030-
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-
224 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
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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page