717  
NZUS59 KLOT 121556  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM 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>023-121700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTSUNNY 81 69 67 SE5 29.96F HX 84  
MIDWAY NOT AVBL  
AURORA MOSUNNY 80 70 71 S3 29.97S HX 83  
WAUKEGAN MOSUNNY 80 69 69 S9 29.96R HX 83  
DUPAGE AIRPORT MOSUNNY 80 69 69 VRB3 29.97R HX 83  
WHEELING MOSUNNY 80 70 71 CALM 29.98S HX 83  
LEWIS AIRPORT* SUNNY 81 75 83 SE9 29.98S HX 86  
NORTHERLY ISL* N/A 77 69 76 E9 N/A  
 
 
WIZ051-052-058>065-066-070>072-121700-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTSUNNY 73 69 87 SW7 29.94R  
WAUKESHA PTSUNNY N/A N/A N/A S5 29.96S  
 
 
INZ001>003-010>013-019-020-121700-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* NOT AVBL  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
 
 
LMZ740>746-121700-  
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 1530 88 110/ 10/ 11 N/A  
NORTHERLY ISL 1530 77 90/ 5/ 7 N/A  
CALUMET HARBOR 1518 77 50/ 8/ 10 1014.3  
BURNS HARBOR 1530 76 20/ 5/ 6 1016.3S  
MICHIGAN CITY 1530 75 40/ 7/ 8 1013.9F  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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