669  
NZUS59 KLOT 150756  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 AM CDT THU MAY 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>023-150900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLEAR 60 55 83 CALM 29.64F  
MIDWAY NOT AVBL  
AURORA CLEAR 65 60 84 SE6 29.64F  
WAUKEGAN FOG 54 32 43 NE3 29.66F VSB 1/2  
DUPAGE AIRPORT CLEAR 62 57 83 CALM 29.64F  
WHEELING CLEAR 56 53 90 CALM 29.67F  

 
 
WIZ051-052-058>065-066-070>072-150900-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE FOG 53 52 96 NE3 29.67F VSB 1/4  
RACINE* CLOUDY 54 52 94 NE3 29.69F FOG  

 
 
INZ001>003-010>013-019-020-150900-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* NOT AVBL  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-150900-  
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 0730 56 20/ 5/ 6 N/A  
NORTHERLY ISL 0715 55 CALM / 5 N/A  
CALUMET HARBOR 0718 54 340/ 2/ 3 1003.6  
BURNS HARBOR 0730 69 170/ 6/ 9 1005.4S  
MICHIGAN CITY 0730 68 140/ 9/ 10 1003.4F  

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

 
 
 
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