853  
NZUS59 KLOT 181556  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 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>023-181700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTSUNNY 62 47 57 VRB5 29.95F  
MIDWAY PTSUNNY 62 47 57 NE6 29.96F  
AURORA PTSUNNY 62 46 55 N7 29.96S  
WAUKEGAN CLOUDY 50 43 77 E10 29.97R  
DUPAGE AIRPORT PTSUNNY 62 46 55 CALM 29.96S  
WHEELING CLOUDY 62 46 55 NE9G18 29.97F  
LEWIS AIRPORT* CLOUDY 61 50 67 N9 29.97S  
NORTHERLY ISL* N/A 54 47 77 NE12 N/A  
 
 
WIZ051-052-058>065-066-070>072-181700-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLOUDY 49 43 80 E7 29.98R  
KENOSHA* CLOUDY 53 45 74 E10 29.97S  
WAUKESHA CLOUDY 55 46 71 NW8 29.98S  
 
 
INZ001>003-010>013-019-020-181700-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLOUDY 61 52 72 NE12G30 29.98R  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
 
 
LMZ740>746-181700-  
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 1530 54 60/ 13/ 13 N/A  
NORTHERLY ISL 1530 53 40/ 9/ 12 N/A  
CALUMET HARBOR 1518 53 10/ 8/ 10 1014.0  
BURNS HARBOR 1530 50 30/ 6/ 7 1015.9R  
MICHIGAN CITY 1530 48 20/ 12/ 14 1014.7R  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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