459  
NZUS59 KLOT 171458  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 AM CDT THU JUL 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>023-171600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLOUDY 71 64 78 N8 30.00S  
MIDWAY NOT AVBL  
AURORA PTSUNNY 72 66 81 N8 30.01S  
WAUKEGAN CLOUDY 68 61 78 N9 30.01S  
DUPAGE AIRPORT CLOUDY 71 64 78 N9 30.01S  
WHEELING CLOUDY 70 63 78 N7 30.02F  
LEWIS AIRPORT* CLOUDY 75 70 83 VRB6 30.01S  
NORTHERLY ISL* N/A 68 61 78 N9 N/A  

 
 
WIZ051-052-058>065-066-070>072-171600-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLOUDY 62 58 86 MISG 30.04R  
WAUKESHA CLOUDY 61 57 88 NW12 30.07R  

 
 
INZ001>003-010>013-019-020-171600-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLOUDY 73 70 88 NE7 30.00S  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  

 
 
LMZ740>746-171600-  
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 74 10/ 17/ 18 N/A  
NORTHERLY ISL 1430 71 350/ 9/ 10 N/A  
CALUMET HARBOR 1418 360/ 8/ 9 1015.0  
BURNS HARBOR 1430 69 360/ 6/ 8 1016.6S  
MICHIGAN CITY 1430 69 350/ 10/ 12 1014.7F  

 
 
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