873  
NZUS59 KLOT 181256  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 AM CDT SUN MAY 18 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>023-181400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTSUNNY 54 45 71 NW8 29.95R  
MIDWAY NOT AVBL  
AURORA MOSUNNY 55 45 68 N14 29.96S  
WAUKEGAN PTSUNNY 55 45 68 NW7 29.95R  
DUPAGE AIRPORT CLOUDY 54 45 71 N12 29.96R  
WHEELING CLOUDY 55 46 71 NW8 29.97R  
LEWIS AIRPORT* CLOUDY 54 48 82 NW5 29.97R  
NORTHERLY ISL* N/A 54 45 71 W3 N/A  
 
 
WIZ051-052-058>065-066-070>072-181400-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLOUDY 54 47 77 NW12 29.94R  
KENOSHA* CLOUDY 56 46 69 NW8 29.95R  
WAUKESHA CLOUDY 54 48 82 NW12 29.96R  
 
 
INZ001>003-010>013-019-020-181400-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLOUDY 57 52 82 N7 29.95R  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
 
 
LMZ740>746-181400-  
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 1230 58 310/ 8/ 10 N/A  
NORTHERLY ISL 1230 54 300/ 4/ 11 N/A  
CALUMET HARBOR 1218 54 280/ 4/ 7 1013.2  
BURNS HARBOR 1230 53 320/ 5/ 7 1014.6R  
MICHIGAN CITY 1230 51 310/ 12/ 14 1013.5R  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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