335  
NZUS59 KLOT 182156  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 PM 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>023-182300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE MOSUNNY 60 45 57 E12 29.98S  
MIDWAY NOT AVBL  
AURORA SUNNY 72 45 37 N8 29.94R  
WAUKEGAN SUNNY 51 40 65 E9 30.00S  
DUPAGE AIRPORT SUNNY 66 48 52 NE13 29.95R  
WHEELING SUNNY 55 42 61 NE10 30.01S  
LEWIS AIRPORT* SUNNY 66 50 55 NE13 29.97R  
NORTHERLY ISL* N/A 49 42 77 NE10 N/A  
 
 
WIZ051-052-058>065-066-070>072-182300-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE MOSUNNY 49 41 74 NE14 30.01F  
WAUKESHA MOSUNNY 55 45 67 E9 30.00S  
 
 
INZ001>003-010>013-019-020-182300-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* SUNNY 57 46 67 NE12 30.00S  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
 
 
LMZ740>746-182300-  
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 2130 50 50/ 14/ 15 N/A  
NORTHERLY ISL 2130 50 50/ 12/ 12 N/A  
CALUMET HARBOR 2106 51 40/ 10/ 13 1015.1  
BURNS HARBOR 2130 51 50/ 8/ 9 1016.3F  
MICHIGAN CITY 2130 49 40/ 15/ 17 1015.5F  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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