670  
NZUS59 KLOT 120358  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 PM CDT THU SEP 11 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>023-120500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTCLDY 65 62 90 NE9 30.20S  
MIDWAY NOT AVBL  
AURORA CLEAR 61 58 90 E6 30.20R  
WAUKEGAN CLEAR 62 58 86 N5 30.21S  
DUPAGE AIRPORT CLEAR 64 60 87 NE6 30.21R  
WHEELING CLEAR 64 62 93 CALM 30.22S  

 
 
WIZ051-052-058>065-066-070>072-120500-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLOUDY 62 59 90 NE6 30.22S  

 
 
INZ001>003-010>013-019-020-120500-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* NOT AVBL  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-120500-  
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 0330 67 50/ 9/ 10 N/A  
NORTHERLY ISL NOT AVBL  
CALUMET HARBOR 0306 67 20/ 4/ 8 1021.6  
BURNS HARBOR 0340 68 60/ 6/ 7 1023.4R  
MICHIGAN CITY 0330 68 40/ 11/ 12 1021.6R  

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

 
 
 
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