537  
NZUS59 KLOT 150506  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 AM CDT TUE JUL 15 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>023-150600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLEAR 77 64 64 CALM 30.05F  
MIDWAY CLEAR 78 61 55 CALM 30.05F HX 80  
AURORA CLEAR 67 64 90 CALM 30.06S FOG  
LANSING* CLEAR 68 66 93 CALM 30.07F  
JOLIET* CLEAR 69 68 94 CALM 30.06F  
WAUKEGAN CLEAR 69 65 86 CALM 30.05F  
DUPAGE AIRPORT CLEAR 69 63 81 CALM 30.05F  
WHEELING CLEAR 73 68 84 MISG 30.07S  
KANKAKEE* CLEAR 70 69 95 SE3 30.07F  
MORRIS* CLEAR 70 68 95 CALM 30.05F  
LEWIS AIRPORT* CLEAR 73 68 83 CALM 30.07F  
NORTHERLY ISL* N/A 72 69 90 CALM N/A  

 
 
WIZ051-052-058>065-066-070>072-150600-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLEAR 74 65 73 S7 30.05R  
RACINE* CLEAR 70 63 78 S5 30.08R  
BURLINGTON CLEAR 66 65 99 CALM 30.08R  
WAUKESHA CLEAR 72 68 88 CALM 30.08S  
WEST BEND CLEAR 72 70 94 CALM 30.06S  

 
 
INZ001>003-010>013-019-020-150600-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLEAR 66 66 100 S3 30.05F FOG  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO CLEAR 67 64 90 E3 30.08S  

 
 
LMZ740>746-150600-  
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 0440 81 90/ 4/ 4 N/A  
NORTHERLY ISL 0415 73 CALM / 2 N/A  
CALUMET HARBOR 0430 73 CALM / 1 1017.0R  
BURNS HARBOR 0440 78 140/ 4/ 6 1018.6S  
MICHIGAN CITY 0440 74 140/ 7/ 8 1016.5S  

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

 
 
 
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