402  
NZUS59 KLOT 130956  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 AM CST SAT DEC 13 2025  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.  
 
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT  
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.  
 
ILZ005-006-012>014-019>023-131100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLOUDY 13 2 61 NW12G22 30.10R WCI -1  
MIDWAY NOT AVBL  
AURORA MOCLDY 9 1 70 NW16G25 30.13R WCI -8  
WAUKEGAN MOCLDY 13 6 74 NW10G17 30.08R WCI 0  
DUPAGE AIRPORT MOCLDY 11 0 61 NW16G24 30.11R WCI -6  
WHEELING MOCLDY 13 3 64 NW15G23 30.11R WCI -3  
NORTHERLY ISL* N/A 17 7 64 W7 N/A WCI 8  
 
 
WIZ051-052-058>065-066-070>072-131100-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE MOCLDY 9 -2 61 NW17G26 30.08R WCI -9  
RACINE* MOCLDY 11 3 70 NW9 30.10R WCI -2  
 
 
INZ001>003-010>013-019-020-131100-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* NOT AVBL  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
 
 
LMZ740>746-131100-  
SOUTHERN LAKE MICHIGAN  
 
STATION/POSITION TIME SKY/WX TEMP WIND PRES VSBY  
AIR DIR/SP/G  
(UTC) (F) (DEG/KT/KT) (MB) (MI)  
HARRISON CRIB 0930 18 300/ 18/ 21 N/A  
NORTHERLY ISL 0915 19 300/ 10/ 19 N/A  
CALUMET HARBOR 0906 250/ 6/ 10 1018.2  
BURNS HARBOR 0930 25 280/ 10/ 13 1018.3S  
MICHIGAN CITY 0930 25 280/ 23/ 25 1017.9R  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page