528  
NZUS59 KLOT 121856  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 PM CST FRI DEC 12 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>023-122000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTSUNNY 30 20 66 W8 30.07F WCI 22  
MIDWAY NOT AVBL  
AURORA SUNNY 27 20 75 NW7 30.09F HAZE WCI 19  
WAUKEGAN MOSUNNY 29 18 63 W10 30.06F WCI 20  
DUPAGE AIRPORT MOSUNNY 28 21 75 W10 30.08S WCI 19  
WHEELING MOSUNNY 30 20 66 SW8 30.09F WCI 22  
LEWIS AIRPORT* MOSUNNY 30 23 74 SW6 30.10F WCI 24  
NORTHERLY ISL* N/A 32 21 64 W10 N/A WCI 24  

 
 
WIZ051-052-058>065-066-070>072-122000-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTSUNNY 27 14 58 W10 30.05F WCI 17  
KENOSHA* SUNNY 28 18 64 W9 30.07F WCI 20  
WAUKESHA SUNNY 25 14 63 SW8 30.06F WCI 16  

 
 
INZ001>003-010>013-019-020-122000-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* PTSUNNY 36 23 60 SW6 30.08F  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-122000-  
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 1830 30 210/ 14/ 17 N/A  
NORTHERLY ISL 1815 31 200/ 7/ 9 N/A  
CALUMET HARBOR 1806 190/ 5/ 8 1018.9  
BURNS HARBOR 1830 31 210/ 4/ 7 1020.0F  
MICHIGAN CITY 1830 31 200/ 7/ 10 1019.3F  

 
 
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