572  
NZUS59 KLOT 120256  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 PM CDT MON MAY 11 2026  
 
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>023-120400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE MOCLDY 44 27 51 E7 30.24S  
MIDWAY NOT AVBL  
AURORA MOCLDY 44 26 49 E9 30.22R  
WAUKEGAN PTCLDY 37 30 75 CALM 30.24R  
DUPAGE AIRPORT MOCLDY 43 28 55 E6 30.23R  
WHEELING PTCLDY 42 30 62 E3 30.26S  
MORRIS* MOCLDY 46 27 46 E7 30.22R  
NORTHERLY ISL* N/A 44 32 62 NE9 N/A  

 
 
WIZ051-052-058>065-066-070>072-120400-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTCLDY 40 26 57 NE5 30.23S  

 
 
INZ001>003-010>013-019-020-120400-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLEAR 45 36 70 NE7 30.24R  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-120400-  
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 0240 45 50/ 12/ 13 N/A  
NORTHERLY ISL 0215 44 40/ 9/ 12 N/A  
CALUMET HARBOR 0224 45 20/ 6/ 10 1023.7  
BURNS HARBOR 0240 47 50/ 8/ 10 1024.4R  
MICHIGAN CITY 0240 47 40/ 12/ 13 1023.6R  

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

 
 
 
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