379  
NZUS59 KLOT 300956  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 AM CDT TUE JUN 30 2026  
 
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>023-301100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLEAR 79 75 87 SW12G21 29.91S HX 83  
MIDWAY NOT AVBL  
AURORA CLEAR 77 75 93 SW9 29.93R  
WAUKEGAN CLEAR 79 75 87 SW15 29.89S HX 83  
DUPAGE AIRPORT CLEAR 77 75 93 S8 29.93R  
WHEELING PTCLDY 79 75 87 SW9 29.92R HX 83  
NORTHERLY ISL* N/A 78 73 84 SW7 N/A HX 81  

 
 
WIZ051-052-058>065-066-070>072-301100-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTCLDY 79 75 87 SW12 29.86R HX 83  

 
 
INZ001>003-010>013-019-020-301100-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* NOT AVBL  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-301100-  
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 79 210/ 17/ 18 N/A  
NORTHERLY ISL 0915 78 170/ 8/ 11 N/A  
CALUMET HARBOR 0918 200/ 9/ 12 N/A  
BURNS HARBOR 0930 220/ 8/ 11 1014.2S  
MICHIGAN CITY 0930 79 190/ 13/ 14 1012.0S  

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

 
 
 
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