227  
NZUS59 KLOT 150956  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 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>023-151100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLEAR 71 63 75 CALM 30.06F  
MIDWAY NOT AVBL  
AURORA CLEAR 64 62 93 CALM 30.06F FOG  
WAUKEGAN CLEAR 65 62 90 CALM 30.06F FOG  
DUPAGE AIRPORT CLEAR 66 62 87 CALM 30.06F  
WHEELING CLEAR 68 66 93 MISG 30.07F  
NORTHERLY ISL* N/A 72 61 68 S3 N/A  
 
 
WIZ051-052-058>065-066-070>072-151100-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTCLDY 69 65 86 CALM 30.04F  
 
 
INZ001>003-010>013-019-020-151100-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* PTCLDY 64 64 100 CALM 30.06F  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
 
 
LMZ740>746-151100-  
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 83 200/ 6/ 6 N/A  
NORTHERLY ISL 0930 73 CALM / 6 N/A  
CALUMET HARBOR 0918 72 170/ 3/ 3 1017.3  
BURNS HARBOR 0930 73 160/ 3/ 3 1019.0F  
MICHIGAN CITY 0920 71 140/ 8/ 9 1017.2F  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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