503  
NZUS59 KLOT 040456  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 AM CDT TUE AUG 04 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>023-040600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTCLDY 71 63 75 SE5 30.00R  
MIDWAY NOT AVBL  
AURORA CLEAR 66 64 93 CALM 30.01R  
WAUKEGAN CLEAR 65 65 100 S3 30.01R  
DUPAGE AIRPORT CLEAR 67 63 87 CALM 30.01R  
WHEELING PTCLDY 68 64 87 CALM 30.02R  
NORTHERLY ISL* N/A 70 67 90 E2 N/A  

 
 
WIZ051-052-058>065-066-070>072-040600-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLEAR 68 64 87 S6 29.99S  

 
 
INZ001>003-010>013-019-020-040600-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* NOT AVBL  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-040600-  
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 0430 72 180/ 5/ 5 N/A  
NORTHERLY ISL 0415 70 120/ 1/ 3 N/A  
CALUMET HARBOR 0418 140/ 4/ 5 1016.2  
BURNS HARBOR 0430 1016.9S  
MICHIGAN CITY 0430 71 120/ 6/ 7 1015.0R  

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

 
 
 
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