857  
NZUS59 KLOT 221456  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 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>023-221600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTSUNNY 57 41 55 SE10 30.10F  
MIDWAY NOT AVBL  
AURORA LGT RAIN 55 45 68 SE16 30.06F  
WAUKEGAN PTSUNNY 53 35 50 SE8 30.11F  
DUPAGE AIRPORT LGT RAIN 54 41 61 SE15 30.07F  
WHEELING PTSUNNY 55 40 56 S8 30.11F  
LEWIS AIRPORT* SUNNY 57 46 67 SE8 30.13F  
NORTHERLY ISL* N/A 50 38 63 SE10 N/A  

 
 
WIZ051-052-058>065-066-070>072-221600-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLOUDY 50 35 56 S10 30.08F  
WAUKESHA CLOUDY 46 39 76 S6 30.10F  

 
 
INZ001>003-010>013-019-020-221600-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* SUNNY 59 39 47 SE7 30.13F  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-221600-  
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 1430 52 160/ 10/ 11 N/A  
NORTHERLY ISL 1430 51 130/ 7 N/A  
CALUMET HARBOR 1418 52 100/ 5/ 8 1019.4  
BURNS HARBOR 1430 55 180/ 5/ 6 1021.0F  
MICHIGAN CITY 1430 54 150/ 6/ 8 1019.6F  

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

 
 
 
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