474  
NZUS59 KLOT 130158  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 PM CDT TUE AUG 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>023-130300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE LGT RAIN 75 71 87 W7 29.90R  
MIDWAY NOT AVBL  
AURORA PTCLDY 75 69 81 CALM 29.91R  
WAUKEGAN MOCLDY 75 68 78 CALM 29.89R  
DUPAGE AIRPORT MOCLDY 76 67 73 W6 29.90R  
WHEELING LGT RAIN 76 72 87 SW3 29.91R  
NORTHERLY ISL* N/A 73 69 87 W5 N/A  

 
 
WIZ051-052-058>065-066-070>072-130300-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTCLDY 74 71 91 SW3 29.88R  
KENOSHA* PTCLDY 70 70 100 S9 29.90R  
WAUKESHA CLEAR 73 72 94 SW5 29.91R  

 
 
INZ001>003-010>013-019-020-130300-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* NOT AVBL  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-130300-  
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 0130 80 210/ 13/ 15 N/A  
NORTHERLY ISL 0130 73 240/ 5/ 9 N/A  
CALUMET HARBOR 0106 73 200/ 5/ 8 1011.2  
BURNS HARBOR 0140 73 190/ 3/ 6 1013.2R  
MICHIGAN CITY 0110 73 150/ 7/ 8 1011.0  

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

 
 
 
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