485  
NZUS59 KLOT 221056  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 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>023-221200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTCLDY 42 38 85 CALM 30.10S  
MIDWAY NOT AVBL  
AURORA CLEAR 40 37 89 SE6 30.09F FOG  
WAUKEGAN CLEAR 35 32 88 CALM 30.10R  
DUPAGE AIRPORT CLEAR 37 34 89 CALM 30.09S  
WHEELING CLEAR 39 36 89 CALM 30.11S  
LEWIS AIRPORT* CLEAR 39 39 100 S7 30.12S  
NORTHERLY ISL* N/A 47 37 68 E1 N/A  

 
 
WIZ051-052-058>065-066-070>072-221200-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTCLDY 35 32 88 CALM 30.08S  
WAUKESHA CLEAR 36 34 93 CALM 30.09F  

 
 
INZ001>003-010>013-019-020-221200-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLEAR 37 37 100 SE3 30.12S  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-221200-  
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 1030 51 150/ 3/ 4 N/A  
NORTHERLY ISL 1030 48 CALM / 4 N/A  
CALUMET HARBOR 1018 44 CALM 1018.7  
BURNS HARBOR 1030 48 CALM 1020.3F  
MICHIGAN CITY 1030 46 CALM / 1 1019.5F  

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

 
 
 
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