999  
NZUS59 KLOT 270956  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 AM CDT SUN APR 27 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>023-271100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTCLDY 40 32 73 CALM 30.29F  
MIDWAY NOT AVBL  
AURORA PTCLDY 34 29 82 CALM 30.30S  
WAUKEGAN PTCLDY 34 30 85 NE3 30.30S  
DUPAGE AIRPORT PTCLDY 36 30 79 CALM 30.29S  
WHEELING PTCLDY 36 32 85 CALM 30.31F  
NORTHERLY ISL* N/A 43 37 79 NE3 N/A  

 
 
WIZ051-052-058>065-066-070>072-271100-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTCLDY 39 32 76 CALM 30.31S  

 
 
INZ001>003-010>013-019-020-271100-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* PTCLDY 34 34 100 CALM 30.31  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-271100-  
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 0930 49 30/ 4/ 4 N/A  
NORTHERLY ISL 0930 42 10/ 5/ 6 N/A  
CALUMET HARBOR 0906 42 30/ 3/ 4 1025.3  
BURNS HARBOR 0930 40 190/ 2/ 3 1027.1R  
MICHIGAN CITY 0930 39 140/ 5/ 5 1026.5R  

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

 
 
 
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