045  
NZUS59 KLOT 171656  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 PM CDT SAT MAY 17 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>023-171800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTSUNNY 61 45 55 W21G32 29.65R  
MIDWAY NOT AVBL  
AURORA PTSUNNY 64 46 52 W23G33 29.68R  
WAUKEGAN PTSUNNY 62 46 55 W12G23 29.63R  
DUPAGE AIRPORT PTSUNNY 63 45 51 W20G32 29.67R  
WHEELING CLOUDY 60 45 57 NW13G23 29.66R  
LEWIS AIRPORT* CLOUDY 61 46 59 W16G29 29.70R  
NORTHERLY ISL* N/A 59 43 55 S7 N/A  
 
 
WIZ051-052-058>065-066-070>072-171800-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTSUNNY 59 45 59 W16G36 29.60R  
WAUKESHA CLOUDY 57 46 67 W20G30 29.62R  
 
 
INZ001>003-010>013-019-020-171800-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLOUDY 61 46 59 W18G31 29.67R  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
 
 
LMZ740>746-171800-  
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 1630 61 280/ 27/ 29 N/A  
NORTHERLY ISL 1630 59 280/ 10/ 19 N/A  
CALUMET HARBOR 1606 58 230/ 10/ 19 1003.2  
BURNS HARBOR 1630 57 270/ 11/ 14 1004.7R  
MICHIGAN CITY 1630 55 250/ 22/ 24 1002.9R  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page