542  
NZUS59 KLOT 221356  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 AM CDT TUE APR 22 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>023-221500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTSUNNY 52 39 61 SE8 30.11F  
MIDWAY NOT AVBL  
AURORA MOSUNNY 54 43 66 SE10 30.11F  
WAUKEGAN MOSUNNY 52 31 44 S8 30.12S  
DUPAGE AIRPORT MOSUNNY 54 40 59 SE9 30.12F  
WHEELING MOSUNNY 54 40 59 S9 30.13F  
LEWIS AIRPORT* MOSUNNY 54 45 71 E9 30.14S  
NORTHERLY ISL* N/A 52 40 63 SE7 N/A  

 
 
WIZ051-052-058>065-066-070>072-221500-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTSUNNY 47 35 63 S6 30.12S  
WAUKESHA CLOUDY 45 37 76 S6 30.13S  

 
 
INZ001>003-010>013-019-020-221500-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* SUNNY 54 37 54 E5 30.15R  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-221500-  
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 1330 51 190/ 8/ 9 N/A  
NORTHERLY ISL 1330 49 150/ 4/ 5 N/A  
CALUMET HARBOR 1318 50 110/ 5/ 6 1020.0  
BURNS HARBOR 1330 52 70/ 4/ 4 1021.7S  
MICHIGAN CITY 1330 49 70/ 2/ 3 1020.7R  

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

 
 
 
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