007  
NZUS59 KLOT 180656  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 AM CDT SUN MAY 18 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>023-180800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLEAR 56 45 66 W7 29.85R  
MIDWAY NOT AVBL  
AURORA CLEAR 51 42 71 W8 29.88R  
WAUKEGAN CLEAR 53 44 71 W6 29.85R  
DUPAGE AIRPORT CLEAR 54 43 66 W8 29.86R  
WHEELING CLEAR 55 46 71 NW3 29.87R  
NORTHERLY ISL* N/A 58 44 60 W7 N/A  

 
 
WIZ051-052-058>065-066-070>072-180800-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTCLDY 53 45 74 W10 29.84R  

 
 
INZ001>003-010>013-019-020-180800-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* NOT AVBL  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-180800-  
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 0630 60 350/ 17/ 19 N/A  
NORTHERLY ISL 0615 59 300/ 5/ 13 N/A  
CALUMET HARBOR 0606 59 290/ 4/ 5 1009.5  
BURNS HARBOR 0630 55 CALM / 3 1011.9R  
MICHIGAN CITY 0630 55 360/ 5/ 6 1010.1R  

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

 
 
 
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