211  
NZUS59 KLOT 122058  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 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>023-122200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTSUNNY 29 18 63 W10 30.08R WCI 20  
MIDWAY NOT AVBL  
AURORA PTSUNNY 26 22 84 W7 30.09S FOG WCI 18  
WAUKEGAN MOSUNNY 28 18 66 W12G22 30.06S WCI 18  
DUPAGE AIRPORT PTSUNNY 27 21 78 W8 30.08S WCI 19  
WHEELING PTSUNNY 29 19 66 NW9G16 30.10R WCI 20  
LEWIS AIRPORT* CLOUDY 28 23 80 W8 30.11R WCI 20  
NORTHERLY ISL* N/A 31 21 66 W12 N/A WCI 22  

 
 
WIZ051-052-058>065-066-070>072-122200-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLOUDY 25 14 63 SW10 30.04F WCI 15  
WAUKESHA CLOUDY 25 14 63 SW10 30.05F WCI 15  

 
 
INZ001>003-010>013-019-020-122200-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* PTSUNNY 32 25 74 SW8 30.09R WCI 25  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-122200-  
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 2030 31 270/ 16/ 18 N/A  
NORTHERLY ISL 2015 31 300/ 9/ 11 N/A  
CALUMET HARBOR 2018 230/ 5/ 8 1018.1  
BURNS HARBOR 2030 32 230/ 5/ 8 1019.0R  
MICHIGAN CITY 2030 31 190/ 9/ 10 1019.0R  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
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