623  
NZUS59 KLOT 120859  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 AM CDT FRI SEP 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>023-121000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTCLDY 62 60 93 N5 30.20S  
MIDWAY NOT AVBL  
AURORA FOG 59 58 96 CALM 30.21R VSB 3/4  
WAUKEGAN FOG 58 56 93 CALM 30.21S VSB 1/4  
DUPAGE AIRPORT CLOUDY 61 59 93 N5 30.20F FOG  
WHEELING PTCLDY 59 59 100 NW5 30.22F  

 
 
WIZ051-052-058>065-066-070>072-121000-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLEAR 59 58 96 CALM 30.20F  
RACINE* MOCLDY 56 55 97 CALM 30.23S  

 
 
INZ001>003-010>013-019-020-121000-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* NOT AVBL  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-121000-  
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 0830 68 40/ 5/ 5 N/A  
NORTHERLY ISL NOT AVBL  
CALUMET HARBOR 0818 50/ 3/ 5 1021.7  
BURNS HARBOR 0830 65 90/ 2/ 4 1023.4S  
MICHIGAN CITY 0830 63 30/ 2/ 2 1022.0R  

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

 
 
 
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